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Üsküdar weather & best time to visit

City break

Üsküdar at a glance

Best time
May – Sep
Warmest month
Aug · 29°
Warmest sea
Aug · 24.2°
Sunshine a year
2,120 h
Rain a year
677 mm
Climate
Temperate
Time zone
UTC+3
Elevation
41 m

Climate in Üsküdar

Üsküdar has a temperate climate with warm summers and cool winters. August is the warmest month with average highs of 29 °C, while January is the coolest at 9 °C. With around 2,120 hours of sunshine a year, Üsküdar is moderately sunny; July is the sunniest month with 9.9 hours a day.

Holiday weather through the year

Best time to visit

Best time to visit Üsküdar

The best time to visit Üsküdar is from May to September. For a beach holiday – sea from 21 °C, warm and mostly dry – go from July to September. For sightseeing, day trips and hiking, conditions are most comfortable from April to June and from September to November. Rain is frequent from December to January; the wettest month is December with 97 mm.

Üsküdar through the seasons

How the weather changes over the seasons, with averages for each.

Üsküdar in spring

Mar – May

68

Good

  • 12–21 °C by day
  • Sea 12 °C
  • 5.9 h of sun a day
  • 26 rainy days in all

Üsküdar in summer

Jun – Aug

93

Excellent

  • 26–29 °C by day
  • Sea 23 °C
  • 9.4 h of sun a day
  • 12 rainy days in all

Üsküdar in autumn

Sep – Nov

74

Good

  • 15–25 °C by day
  • Sea 19 °C
  • 5.1 h of sun a day
  • 25 rainy days in all

Üsküdar in winter

Dec – Feb

21

Poor

  • 9–11 °C by day
  • Sea 10 °C
  • 2.7 h of sun a day
  • 38 rainy days in all

Which month for what?

Beach & swimming

Jul – Sep

Sea from 21 °C, warm and mostly dry

Sightseeing & hiking

Apr – Jun, Sep – Nov

15–28 °C and not too much rain

Rainy months

Dec – Jan

Rainy season or more than 12 rainy days

Snow

Jan – Feb

Snow on 2 or more days

Find your perfect month

Tell us what you like and we rate every month in Üsküdar for you.

Swimming in the sea
Sunshine
Little rain

Your best months: May – June, September

Based on the climate averages; tap a month to see its details.

Your holiday weather, at a glance

Weather in October

Weather in October

76

Holiday weather in October

Good

Best time to visit: May – September

Good forSightseeing & walks

A typical day in October

  1. Morning, 08:00: about 15°
  2. Midday, 13:00: about 20°
  3. Afternoon, 16:00: about 20°
  4. Evening, 20:00: about 17°
  5. Night, 23:00: about 16°

07:1418:25

Cool evenings: pack a jumper or a jacket.

Estimated from the average high and low: coolest around sunrise, warmest in mid-afternoon.

Light for photos in October

Golden hour
Morning 06:57–07:51 · evening 17:48–18:42
Blue hour
Morning 06:46–06:57 · evening 18:42–18:53

Golden hour: the sun between 4° below and 6° above the horizon; blue hour: 6° to 4° below it. Times for the 15th of the month; mountains and clouds shift the light.

October in Üsküdar compared with home

Home:

Loading the climate at home …

Early or late October?

In October, daytime highs fall from about 22° at the start of the month to 18° at the end. The sea cools from 21° to 17°. The days get 1.3 h shorter.

Early or late October?
October1 Oct31 Oct
Daytime high22°18°
Night-time low16°12°
Sea21°17°
Daylight11.8 h10.5 h

What is the weather like in Üsküdar in October?

In October, Üsküdar is mild: daytime highs average 20 °C, and nights cool down to about 14 °C. The sea averages 19.2 °C – bracing, so a wetsuit helps for longer swims. Expect around 4.7 hours of sunshine a day. Rain falls on about 9 days, adding up to 73 mm. All in all, October is a good month for a holiday in Üsküdar.

More details for October

Daylight
11 h 11 min07:14 – 18:25
UV index
4 · moderateclear sky, noon (estimate)All months
Muggy days
0 daysdew point 18 °C or moreAll months
Wind
21 km/haverage daily peakAll months
Cloud cover
50 %on averageAll months
Hot days
0 days30 °C or moreAll months
Snow days
0 days1 cm or more of fresh snowAll months
Time zone
UTC+3offset from UTC

How the score comes together

  • Temperatureweight 50 %100 %
  • Sunshineweight 20 %28 %
  • Few rainy daysweight 30 %66 %

Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.

What to pack in October

  • Wetsuit for longer swims
  • Sunscreen
  • A jumper for the evenings
  • Rain jacket or umbrella

Compare two months in Üsküdar

Pick two months to see how the weather differs. A tick marks the clearly better value; for temperatures it depends on your plans.

vs

June has the better holiday weather in Üsküdar: score 97 against 76. In June, days are 6 °C warmer than in October. The sea is 2 °C warmer in June. June has 4 fewer rainy days. The sun shines 4 hours longer a day in June.

October vs June, Üsküdar
MonthOctoberJune
Holiday weather score7697better
Daytime high20°26°
Night-time low14°18°
Sea19.2°20.8°
Sunshine4.7 h9.2 hbetter
Rainy days95better
Rainfall73 mm29 mmbetter
Muggy days0better7

Based on the climate averages 1996–2025.

Üsküdar month by month

The typical weather for every month at a glance.

16January9° · Sea 9° · 2.6 h

In January, Üsküdar is cold: daytime highs average 9 °C, and nights cool down to about 4 °C. The sea averages 9.4 °C – swimming is only for the hardy. The sun is scarce, with only about 2.6 hours a day. Rain is frequent, with about 13 rainy days and 87 mm in total. Snow falls on about 3 days. All in all, January is not an ideal month for a holiday in Üsküdar.

Üsküdar in January
22February10° · Sea 8° · 3.2 h

In February, Üsküdar is cold: daytime highs average 10 °C, and nights cool down to about 4 °C. The sea averages 8.4 °C – swimming is only for the hardy. The sun is scarce, with only about 3.2 hours a day. Rain is frequent, with about 12 rainy days and 75 mm in total. Snow falls on about 2 days. All in all, February is not an ideal month for a holiday in Üsküdar.

Üsküdar in February
41March12° · Sea 9° · 4.3 h

In March, Üsküdar is cool: daytime highs average 12 °C, and nights cool down to about 5 °C. The sea averages 9.0 °C – swimming is only for the hardy. Expect around 4.3 hours of sunshine a day. Rain is frequent, with about 11 rainy days and 72 mm in total. All in all, March is a so-so month for a holiday in Üsküdar.

Üsküdar in March
72April16° · Sea 12° · 6.0 h

In April, Üsküdar is mild: daytime highs average 16 °C, and nights cool down to about 8 °C. The sea averages 11.5 °C – swimming is only for the hardy. Expect around 6.0 hours of sunshine a day. Rain falls on about 9 days, adding up to 50 mm. All in all, April is a good month for a holiday in Üsküdar.

Üsküdar in April
90May21° · Sea 16° · 7.5 h

In May, Üsküdar is warm: daytime highs average 21 °C, and nights cool down to about 13 °C. The sea averages 16.0 °C – swimming is only for the hardy. The sun shines for around 7.5 hours a day. Rain falls on about 6 days, adding up to 33 mm. All in all, May is an excellent month for a holiday in Üsküdar.

Üsküdar in May
97June26° · Sea 21° · 9.2 h

In June, Üsküdar is warm: daytime highs average 26 °C, and nights cool down to about 18 °C. The sea averages 20.8 °C – refreshing for a swim. With around 9.2 hours of sunshine a day, there is plenty of sun. Rain falls on about 5 days, adding up to 29 mm. All in all, June is an excellent month for a holiday in Üsküdar.

Üsküdar in June
92July28° · Sea 24° · 9.9 h

In July, Üsküdar is hot: daytime highs average 28 °C, and even at night it stays warm at around 21 °C. The sea averages 23.5 °C – pleasant for swimming. With around 9.9 hours of sunshine a day, there is plenty of sun. Rain is rare: about 3 days bring 22 mm in total. On about 7 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, July is an excellent month for a holiday in Üsküdar.

Üsküdar in July
91August29° · Sea 24° · 9.1 h

In August, Üsküdar is hot: daytime highs average 29 °C, and even at night it stays warm at around 22 °C. The sea averages 24.2 °C – pleasant for swimming. With around 9.1 hours of sunshine a day, there is plenty of sun. Rain is rare: about 3 days bring 21 mm in total. On about 8 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, August is an excellent month for a holiday in Üsküdar.

Üsküdar in August
88September25° · Sea 23° · 7.1 h

In September, Üsküdar is warm: daytime highs average 25 °C, and nights cool down to about 18 °C. The sea averages 22.5 °C – refreshing for a swim. The sun shines for around 7.1 hours a day. Rain falls on about 7 days, adding up to 47 mm. All in all, September is an excellent month for a holiday in Üsküdar.

Üsküdar in September
76October20° · Sea 19° · 4.7 h

In October, Üsküdar is mild: daytime highs average 20 °C, and nights cool down to about 14 °C. The sea averages 19.2 °C – bracing, so a wetsuit helps for longer swims. Expect around 4.7 hours of sunshine a day. Rain falls on about 9 days, adding up to 73 mm. All in all, October is a good month for a holiday in Üsküdar.

Üsküdar in October
57November15° · Sea 16° · 3.5 h

In November, Üsküdar is cool: daytime highs average 15 °C, and nights cool down to about 10 °C. The sea averages 15.5 °C – swimming is only for the hardy. The sun is scarce, with only about 3.5 hours a day. Rain is frequent, with about 9 rainy days and 71 mm in total. All in all, November is a so-so month for a holiday in Üsküdar.

Üsküdar in November
25December11° · Sea 12° · 2.3 h

In December, Üsküdar is cool: daytime highs average 11 °C, and nights cool down to about 6 °C. The sea averages 12.0 °C – swimming is only for the hardy. The sun is scarce, with only about 2.3 hours a day. Rain is frequent, with about 13 rainy days and 97 mm in total. All in all, December is not an ideal month for a holiday in Üsküdar.

Üsküdar in December
Year & climate table

Climate through the year

Long-term monthly averages. Tap a month to see its details.

Best time to visit

Nights and sleep in Üsküdar

How warm the nights get in each month, from the mean night-time low. Tap a month for details.

  • Cold 0–8°
  • Cool 8–15°
  • Pleasant 15–20°
  • Warm 20–24°
  • muggy month (15+ muggy days)

CoolOctober: nights around 14°. A duvet at night and a jumper for the evening.

The coolest nights are in February (4°), the warmest in August (22°). Tropical nights of 20 °C and more are the rule from July to August; then air conditioning or a fan helps you sleep. Nights are pleasant for sleeping (15 to 20 °C) in June and in September. Nights fall below 8 °C on average from December to March, so the room should be heated. It is muggy (dew point 18 °C or more) on about 49 days a year, mostly from July to August.

Temperatures through the year

Average daytime high, night-time low and sea temperature per month.

OctoberDay 20°Night 14°Sea 19°
DayNightSea
MonthScoreDayNightSeaSunRain daysRain mm
JanuaryJan169°4°9.4°2.6 h1387
FebruaryFeb2210°4°8.4°3.2 h1275
MarchMar4112°5°9.0°4.3 h1172
AprilApr7216°8°11.5°6.0 h950
MayMay9021°13°16.0°7.5 h633
JuneJun9726°18°20.8°9.2 h529
JulyJul9228°21°23.5°9.9 h322
AugustAug9129°22°24.2°9.1 h321
SeptemberSep8825°18°22.5°7.1 h747
OctoberOct7620°14°19.2°4.7 h973
NovemberNov5715°10°15.5°3.5 h971
DecemberDec2511°6°12.0°2.3 h1397

Climate averages 1996–2025 (sunshine partly WMO station normals 1991–2020), not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences

41.02° N, 29.01° E · 41 m · Europe/Istanbul

Sea temperature
Swimming calendar

Sea temperature in Üsküdar

Monthly sea surface temperature with the range of cooler and warmer years.

Sea in October19.2°Cfresh

8 in 10 years: 18.1 – 20.5 °C

Swimming season: Jun – Sep

  • cold
  • fresh
  • refreshing
  • pleasant
  • warm
  • very warm
OctoberMean sea temperature 19.2°8 in 10 years 18.1° – 20.5°
20°
Mean sea temperature8 in 10 years20 °C – comfortable for swimming

The sea temperature in Üsküdar ranges from 8.4 °C in February to 24.2 °C in August. It is warm enough for a comfortable swim (20 °C and more) from June to September.

From November to January the sea is even warmer than the afternoon air. The sea temperature varies from year to year: in August, eight out of ten years were between 23.1 and 25.2 °C.

Sea temperature by month
MonthAverageCool yearWarm yearFeels
JanuaryJan9.4°7.9°10.9°cold
FebruaryFeb8.4°6.8°9.7°cold
MarchMar9.0°7.9°10.4°cold
AprilApr11.5°9.8°12.6°cold
MayMay16.0°14.9°17.2°cold
JuneJun20.8°19.7°21.8°refreshing
JulyJul23.5°22.4°24.6°pleasant
AugustAug24.2°23.1°25.2°pleasant
SeptemberSep22.5°21.5°23.4°refreshing
OctoberOct19.2°18.1°20.5°fresh
NovemberNov15.5°14.1°16.9°cold
DecemberDec12.0°10.7°13.4°cold
Sunshine
Sunshine

Sunshine hours in Üsküdar

Average hours of bright sunshine per day, next to the length of the day. Tap a month to select it.

Per year
2,120 hours
Sunniest month
Jul · 9.9 h a day
Least sunshine
Dec · 2.3 h a day
OctoberSunshine 4.7 hDaylight 11.2 hShare of daylight 42 %
SunshineDaylight

In October, the sun shines for about 4.7 of 11.2 hours of daylight in Üsküdar, 42 % of the daylight hours.

Sunshine hours: estimated from radiation data (ERA5, 1996–2025) and calibrated against measured station values; no weather station is close enough here. Daylight is the time from sunrise to sunset on the 15th of the month.

Rain
Rain

Rain in Üsküdar: rainy days and rainfall

A rainy day is a day with at least 1 mm of rain or snow; the amount is what falls in the whole month. Tap a month to select it.

Per year
677 mm on 101 days
Wettest month
Dec · 97 mm
Driest month
Aug · 21 mm
OctoberRainy days 9Rainfall 73 mm

In October, Üsküdar has about 9 rainy days with 73 mm of rain in total.

UV index
Sun protection

UV index in Üsküdar

How strong the sun is at noon, month by month, and how quickly unprotected skin burns.

Clear-sky UV in October
4 · moderateAround midday seek shade; use sunscreen, a hat and sunglasses.

The sun is strongest in June (UV 10).

Minutes until sunburn in October

Very fair skin
about 35 min
Fair skin
about 45 min
Light brown skin
about 60 min
Olive skin
about 80 min

Rough guide for unprotected skin at noon under a clear sky; clouds lengthen the time, water, sand and snow shorten it. Sunscreen extends the time only partly.

Monthly values: clear-sky noon estimate from the sun's angle, ozone and altitude. UV today: Open-Meteo forecast.

Wind & clouds
Wind & clouds

Wind and clouds in Üsküdar

How breezy and how cloudy Üsküdar is through the year. Tap a month to select it on the whole page.

Wind

Typical daily peak of the wind in km/h: what the afternoon breeze usually reaches, not the gusts.

Year average
21 km/h · moderate breeze
Windiest month
Aug · 23 km/h
Calmest month
May · 19 km/h
OctoberWind 21 km/hBeaufort 4
20
WindBeaufort 4

In October, the wind in Üsküdar typically peaks at 21 km/h during the day: Beaufort 4, moderate breeze.

Breezy months for windsurfing and kiting

From Beaufort 4 (20 km/h) the daily breeze is usually enough for windsurfing and often for kiting: Jul – Apr.

Clouds

Average share of the sky covered by cloud, day and night.

Year average
47 % · variable cloud
Clearest month
Jul · 18 %
Cloudiest month
Dec · 67 %
OctoberCloud cover 50 %Sunshine 4.7 h

In October, cloud covers on average 50 % of the sky over Üsküdar: variable cloud, with about 4.7 hours of sunshine a day.

Wind: mean daily maximum of the hourly wind 10 m above ground (ERA5, 1996–2025). Gusts are stronger, and the model grid of about 28 km smooths out local effects such as capes and valley winds. Clouds: mean total cloud cover of all layers over day and night (ERA5, 1996–2025). Thin high cloud counts as cover even when the sun still shines through.

Heat & humidity
Heat & humidity

Heat and humidity in Üsküdar

How often the day gets hot in Üsküdar (30 °C and more), and in which months heat and humidity come together. Tap a month to select it.

Hot days a year
18 days
Hottest month
Aug · 29 °C
Hot months
none

Heat calendar

  • pleasant
  • some hot or muggy days
  • often muggy
  • often hot
  • hot and muggy
OctoberHot days (30 °C+) 0Daytime high 20 °C

In October, Üsküdar has about 0 hot days, with an average daytime high of 20 °C: pleasant. Heat plays no part this month.

Hot days reach at least 30 °C; a month counts as muggy when the mean dew point reaches 18 °C on at least 15 days. Averages from ERA5 and ERA5-Land, 1996–2025. Muggy nights through the year

Snow
Snow

Snow in Üsküdar

Snow is possible in Üsküdar, but no month makes it likely: the chance of seeing snow during a week's stay, the days with fresh snow and how much falls. Tap a month to select it.

Snow days a year
7 days
Fresh snow a year
26 cm
Snow possible
Jan – Feb

Snow calendar

  • hardly any
  • possible
  • likely
  • very likely
OctoberDays with fresh snow 0Fresh snow 0 cmChance of snow 0 / 100

In October, it hardly ever snows in Üsküdar.

Snow days bring at least 1 cm of fresh snow. Fresh snow comes from ERA5 snowfall (1996–2025) at the height of the place, not on the slopes above it; the snow chance also weighs whether the snow settles. An estimate from climate averages, not a snow report.

Planning a trip to Üsküdar

Weather for your travel dates

Pick your arrival and length of stay, and we sum up the weather to expect.

Üsküdar in the school holidays

How the weather suits the usual holiday periods. Dates vary by school and region, so each holiday uses the months it usually falls in.

Üsküdar has its best school-holiday weather during May half-term (score 91) and its weakest during the Christmas holidays (score 21).

  • Easter holidays

    Mar – Apr

    63

    Good

    • 15 °C by day
    • Sea 11 °C
    • 5.5 h of sun a day
    • 9 rainy days a month
  • May half-term

    May – Jun

    91

    ExcellentBest holidays

    • 22 °C by day
    • Sea 17 °C
    • 7.8 h of sun a day
    • 6 rainy days a month

    Good for: Sightseeing & walks

  • Summer holidays

    Jul – Aug

    91

    Excellent

    • 28 °C by day
    • Sea 24 °C
    • 9.4 h of sun a day
    • 3 rainy days a month

    Good for: Beach & swimming

  • October half-term

    Oct

    76

    Good

    • 20 °C by day
    • Sea 19 °C
    • 4.7 h of sun a day
    • 9 rainy days a month

    Good for: Sightseeing & walks

  • Christmas holidays

    Dec – Jan

    21

    Poor

    • 10 °C by day
    • Sea 11 °C
    • 2.5 h of sun a day
    • 13 rainy days a month

    Keep in mind: Frequent rain, Snow

Based on the climate averages 1996–2025.

Getting there

Flying from

Nonstop flight
about 3 h 30 min
Distance
2,520 km
Time zone
UTC+3
Jet lag
Hardly any (under 3 h)

Estimated from the straight-line distance: 30 minutes for take-off and landing plus 830 km/h cruising speed.

Good to know: Turkey

Currency
Turkish Lira (TRY)
Language
Turkish
Sockets
Type C, F · 230 V
Traffic
Drives on the right
Dialling code
+90
Emergency number
112

UK plugs need a travel adapter

Sources: GeoNames (CC BY 4.0) and Wikidata (CC0). Please check details before you travel.

Compare & alternatives

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Üsküdar compared

Put Üsküdar side by side with another destination.

Nearby:
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Üsküdar vs Istanbul

In October the holiday weather in Üsküdar and Istanbul is about equally good (score 76 vs 76). During the day Istanbul is 1 °C warmer than Üsküdar. The sea is about equally warm.

Üsküdar vs Istanbul, in October
in OctoberÜsküdarIstanbul
Holiday weather score7676
Daytime high20°21°
Sea19°19°
Sunshine5 h5 h
Rainy days99
Best timeMay – SepMay – Sep

Through the year

OctoberÜsküdar 20°Istanbul 21°
ÜsküdarIstanbul
Go to Istanbul
Best places in the country
Ranking

Turkey in October: the best places

In October, Üsküdar ranks 11 among the 31 nearest destinations in this country.

  1. Uşak21°90
  2. 2Bergama24°89
  3. 3Eskişehir20°85
  4. 4Kütahya20°83
  5. 5Söğüt19°81
  6. 6Kırklareli20°81
  7. 7Lüleburgaz22°80
  8. 8Balıkesir23°80
  9. 11ÜsküdarThis page20°19°76
All destinations: Turkey
Places nearby

Near Üsküdar

Other destinations close by.

Places with a similar climate

Places with a climate like Üsküdar

Destinations whose weather through the year is closest to Üsküdar's – good alternatives.

  1. 83 % similar31Karadeniz EreğliTurkey20°20°Best time: Jul – Aug
  2. 82 % similar40ŞarköyTurkey21°19°Best time: Jun – Sep
  3. 81 % similar41AmasraTurkey21°20°Best time: Jun – Sep
  4. 80 % similar37GelendzhikRussia20°20°Best time: Jun – Sep

Frequently asked questions about Üsküdar

When is the best time to visit Üsküdar?

The best time to visit Üsküdar is from May to September. That is when the holiday weather score, which combines temperature, sea, sunshine and rain, is highest.

How warm is the sea in Üsküdar?

The sea temperature in Üsküdar ranges from 8.4 °C in February to 24.2 °C in August. It is warm enough for a comfortable swim (20 °C and more) from June to September.

Can you swim in Üsküdar in October?

Only if you don't mind cold water: in October the sea averages just 19.2 °C. Comfortable swimming is possible from June to September.

What is the warmest month in Üsküdar?

August is the warmest month, with average highs of 29 °C and nights around 22 °C. January is the coolest month at 9 °C.

When does it rain most in Üsküdar?

Rain is frequent from December to January; the wettest month is December with 97 mm. The driest month is August with 21 mm.

How many hours of sunshine does Üsküdar get?

Üsküdar gets around 2,120 hours of sunshine a year. The sunniest month is July with 9.9 hours a day; in December there are 2.3 hours a day.

What time zone is Üsküdar in?

Üsküdar is on UTC+3 all year.

How long is the flight from London to Üsküdar?

A nonstop flight from London to Üsküdar takes about 3 h 30 min, for a straight-line distance of about 2,520 km.

Which school holidays are best for Üsküdar?

Üsküdar has its best school-holiday weather during May half-term (score 91) and its weakest during the Christmas holidays (score 21). Holiday ratings (0–100): Easter holidays 63, May half-term 91, summer holidays 91, October half-term 76, Christmas holidays 21.