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Alaçatı weather & best time to visit

Sun, sea & sand

Alaçatı at a glance

Best time
Jun – Sep
Warmest month
Aug · 31°
Warmest sea
Aug · 23.8°
Sunshine a year
2,870 h
Rain a year
613 mm
Climate
Mediterranean
Time zone
UTC+3
Elevation
11 m

Climate in Alaçatı

Alaçatı has a Mediterranean climate with warm to hot, dry summers and mild, wetter winters. August is the warmest month with average highs of 31 °C, while January is the coolest at 14 °C. With around 2,870 hours of sunshine a year, Alaçatı is sunny; July is the sunniest month with 12.2 hours a day.

Holiday weather through the year

Best time to visit

Best time to visit Alaçatı

The best time to visit Alaçatı is from June to September. For a beach holiday – sea from 21 °C, warm and mostly dry – go from June to October. For sightseeing, day trips and hiking, conditions are most comfortable from March to May and from October to December. The wettest month is December with 133 mm of precipitation.

Alaçatı through the seasons

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

Alaçatı in spring

Mar – May

50

Fair

  • 17–25 °C by day
  • Sea 17 °C
  • 8.2 h of sun a day
  • 16 rainy days in all

Alaçatı in summer

Jun – Aug

96

Excellent

  • 29–31 °C by day
  • Sea 23 °C
  • 11.8 h of sun a day
  • 1 rainy day in all

Alaçatı in autumn

Sep – Nov

67

Good

  • 19–28 °C by day
  • Sea 21 °C
  • 7.3 h of sun a day
  • 15 rainy days in all

Alaçatı in winter

Dec – Feb

14

Poor

  • 14–15 °C by day
  • Sea 17 °C
  • 4.1 h of sun a day
  • 34 rainy days in all

Which month for what?

Beach & swimming

Jun – Oct

Sea from 21 °C, warm and mostly dry

Sightseeing & hiking

Mar – May, Oct – Dec

15–28 °C and not too much rain

Find your perfect month

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

Swimming in the sea
Sunshine
Little rain

Your best months: June, August – 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: June – September

Good forBeach & swimmingSightseeing & walks

A typical day in October

  1. Morning, 08:00: about 16°
  2. Midday, 13:00: about 23°
  3. Afternoon, 16:00: about 24°
  4. Evening, 20:00: about 20°
  5. Night, 23:00: about 18°

07:2218:38

Pleasant evenings; a light layer can help.

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

Light for photos in October

Golden hour
Morning 07:06–07:58 · evening 18:03–18:55
Blue hour
Morning 06:55–07:06 · evening 18:55–19:05

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 Alaçatı compared with home

Home:

Loading the climate at home …

Early or late October?

In October, daytime highs fall from about 26° at the start of the month to 21° at the end. The sea cools from 22° to 20°. The days get 1.2 h shorter.

Early or late October?
October1 Oct31 Oct
Daytime high26°21°
Night-time low17°13°
Sea22°20°
Daylight11.8 h10.7 h

What is the weather like in Alaçatı in October?

In October, Alaçatı is warm: daytime highs average 24 °C, and nights cool down to about 15 °C. The sea averages 21.0 °C – refreshing for a swim. The sun shines for around 7.3 hours a day. Rain is rare: about 5 days bring 45 mm in total. All in all, October is a good month for a holiday in Alaçatı.

More details for October

Daylight
11 h 16 min07:22 – 18:38
UV index
4 · moderateclear sky, noon (estimate)All months
Muggy days
4 daysdew point 18 °C or moreAll months
Wind
26 km/haverage daily peakAll months
Cloud cover
29 %on averageAll months
Hot days
0 days30 °C or moreAll months
Time zone
UTC+3offset from UTC

How the score comes together

  • Temperatureweight 35 %82 %
  • Seaweight 25 %57 %
  • Sunshineweight 20 %72 %
  • Few rainy daysweight 20 %96 %

Each factor is rated from 0 to 100 % and weighted for the travel style “Sun, sea & sand”.

What to pack in October

  • Swimwear
  • Sunscreen
  • A jumper for the evenings

Compare two months in Alaçatı

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

vs

August has the better holiday weather in Alaçatı: score 99 against 76. In August, days are 7 °C warmer than in October. The sea is 3 °C warmer in August. August has 5 fewer rainy days. The sun shines 4 hours longer a day in August.

October vs August, Alaçatı
MonthOctoberAugust
Holiday weather score7699better
Daytime high24°31°
Night-time low15°22°
Sea21.0°23.8°
Sunshine7.3 h11.5 hbetter
Rainy days50better
Rainfall45 mm1 mmbetter
Muggy days4better20

Based on the climate averages 1996–2025.

Alaçatı month by month

The typical weather for every month at a glance.

11January14° · Sea 17° · 3.8 h

In January, Alaçatı is cool: daytime highs average 14 °C, and nights cool down to about 6 °C. The sea averages 16.6 °C – swimming is only for the hardy. The sun is scarce, with only about 3.8 hours a day. Rain is frequent, with about 12 rainy days and 121 mm in total. It is often windy: on a typical day the wind peaks at around 31 km/h. All in all, January is not an ideal month for a holiday in Alaçatı.

Alaçatı in January
18February15° · Sea 16° · 5.0 h

In February, Alaçatı is cool: daytime highs average 15 °C, and nights cool down to about 7 °C. The sea averages 16.0 °C – swimming is only for the hardy. Expect around 5.0 hours of sunshine a day. Rain is frequent, with about 10 rainy days and 92 mm in total. It is often windy: on a typical day the wind peaks at around 32 km/h. All in all, February is not an ideal month for a holiday in Alaçatı.

Alaçatı in February
26March17° · Sea 16° · 6.5 h

In March, Alaçatı is mild: daytime highs average 17 °C, and nights cool down to about 8 °C. The sea averages 15.9 °C – swimming is only for the hardy. The sun shines for around 6.5 hours a day. Rain falls on about 8 days, adding up to 66 mm. It is often windy: on a typical day the wind peaks at around 30 km/h. All in all, March is not an ideal month for a holiday in Alaçatı.

Alaçatı in March
43April20° · Sea 17° · 8.2 h

In April, Alaçatı is mild: daytime highs average 20 °C, and nights cool down to about 11 °C. The sea averages 16.6 °C – swimming is only for the hardy. The sun shines for around 8.2 hours a day. Rain falls on about 6 days, adding up to 37 mm. All in all, April is a so-so month for a holiday in Alaçatı.

Alaçatı in April
80May25° · Sea 19° · 9.9 h

In May, Alaçatı is warm: daytime highs average 25 °C, and nights cool down to about 15 °C. The sea averages 18.8 °C – bracing, so a wetsuit helps for longer swims. With around 9.9 hours of sunshine a day, there is plenty of sun. Rain is rare: about 3 days bring 13 mm in total. All in all, May is an excellent month for a holiday in Alaçatı.

Alaçatı in May
92June29° · Sea 22° · 11.6 h

In June, Alaçatı is hot: daytime highs average 29 °C, and even at night it stays warm at around 20 °C. The sea averages 21.8 °C – refreshing for a swim. With around 11.6 hours of sunshine a day, there is plenty of sun. It hardly ever rains. On about 11 days the thermometer climbs to 30 °C or more. All in all, June is an excellent month for a holiday in Alaçatı.

Alaçatı in June
97July31° · Sea 23° · 12.2 h

In July, Alaçatı is hot: daytime highs average 31 °C, and even at night it stays warm at around 22 °C. The sea averages 23.2 °C – pleasant for swimming. With around 12.2 hours of sunshine a day, there is plenty of sun. It hardly ever rains. On about 22 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. It is often windy: on a typical day the wind peaks at around 28 km/h. All in all, July is an excellent month for a holiday in Alaçatı.

Alaçatı in July
99August31° · Sea 24° · 11.5 h

In August, Alaçatı is hot: daytime highs average 31 °C, and even at night it stays warm at around 22 °C. The sea averages 23.8 °C – pleasant for swimming. With around 11.5 hours of sunshine a day, there is plenty of sun. It hardly ever rains. On about 23 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 Alaçatı.

Alaçatı in August
96September28° · Sea 23° · 9.4 h

In September, Alaçatı is hot: daytime highs average 28 °C, and nights cool down to about 19 °C. The sea averages 22.8 °C – refreshing for a swim. With around 9.4 hours of sunshine a day, there is plenty of sun. It hardly ever rains. On about 6 days the thermometer climbs to 30 °C or more. All in all, September is an excellent month for a holiday in Alaçatı.

Alaçatı in September
76October24° · Sea 21° · 7.3 h

In October, Alaçatı is warm: daytime highs average 24 °C, and nights cool down to about 15 °C. The sea averages 21.0 °C – refreshing for a swim. The sun shines for around 7.3 hours a day. Rain is rare: about 5 days bring 45 mm in total. All in all, October is a good month for a holiday in Alaçatı.

Alaçatı in October
29November19° · Sea 19° · 5.1 h

In November, Alaçatı is mild: daytime highs average 19 °C, and nights cool down to about 11 °C. The sea averages 19.0 °C – bracing, so a wetsuit helps for longer swims. Expect around 5.1 hours of sunshine a day. Rain falls on about 8 days, adding up to 85 mm. All in all, November is not an ideal month for a holiday in Alaçatı.

Alaçatı in November
13December15° · Sea 18° · 3.5 h

In December, Alaçatı is cool: daytime highs average 15 °C, and nights cool down to about 8 °C. The sea averages 17.7 °C – bracing, so a wetsuit helps for longer swims. The sun is scarce, with only about 3.5 hours a day. Rain is frequent, with about 12 rainy days and 133 mm in total. It is often windy: on a typical day the wind peaks at around 31 km/h. All in all, December is not an ideal month for a holiday in Alaçatı.

Alaçatı in December

Climate in detail

Climate through the year

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

Best time to visit

Nights and sleep in Alaçatı

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)

PleasantOctober: nights around 15°. Ideal for sleeping, often with the window open. Muggy on about 4 days (dew point 18 °C or more).

The coolest nights are in January (6°), the warmest in August (22°). Tropical nights of 20 °C and more are the rule from June to August; then air conditioning or a fan helps you sleep. Nights are pleasant for sleeping (15 to 20 °C) in May and from September to October. Nights fall below 8 °C on average from January to February, so the room should be heated. It is muggy (dew point 18 °C or more) on about 59 days a year, mostly from July to August.

Temperatures through the year

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

OctoberDay 24°Night 15°Sea 21°
DayNightSea
MonthScoreDayNightSeaSunRain daysRain mm
JanuaryJan1114°6°16.6°3.8 h12121
FebruaryFeb1815°7°16.0°5.0 h1092
MarchMar2617°8°15.9°6.5 h866
AprilApr4320°11°16.6°8.2 h637
MayMay8025°15°18.8°9.9 h313
JuneJun9229°20°21.8°11.6 h14
JulyJul9731°22°23.2°12.2 h00
AugustAug9931°22°23.8°11.5 h01
SeptemberSep9628°19°22.8°9.4 h217
OctoberOct7624°15°21.0°7.3 h545
NovemberNov2919°11°19.0°5.1 h885
DecemberDec1315°8°17.7°3.5 h12133

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

38.28° N, 26.37° E · 11 m · Europe/Istanbul

Swimming calendar

Sea temperature in Alaçatı

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

Sea in October21.0°Crefreshing

8 in 10 years: 19.9 – 21.9 °C

Swimming season: Jun – Oct

  • cold
  • fresh
  • refreshing
  • pleasant
  • warm
  • very warm
OctoberMean sea temperature 21.0°8 in 10 years 19.9° – 21.9°
20°
Mean sea temperature8 in 10 years20 °C – comfortable for swimming

The sea temperature in Alaçatı ranges from 15.9 °C in March to 23.8 °C in August. It is warm enough for a comfortable swim (20 °C and more) from June to October.

From December to February 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 22.8 and 25.0 °C.

Sea temperature by month
MonthAverageCool yearWarm yearFeels
JanuaryJan16.6°15.6°17.9°cold
FebruaryFeb16.0°15.1°16.6°cold
MarchMar15.9°15.2°16.5°cold
AprilApr16.6°15.8°17.1°cold
MayMay18.8°18.1°19.4°fresh
JuneJun21.8°21.2°22.6°refreshing
JulyJul23.2°22.3°24.1°pleasant
AugustAug23.8°22.8°25.0°pleasant
SeptemberSep22.8°21.6°23.8°refreshing
OctoberOct21.0°19.9°21.9°refreshing
NovemberNov19.0°17.9°20.0°fresh
DecemberDec17.7°17.1°18.7°fresh
Sunshine

Sunshine hours in Alaçatı

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

Per year
2,870 hours
Sunniest month
Jul · 12.2 h a day
Least sunshine
Dec · 3.5 h a day
OctoberSunshine 7.3 hDaylight 11.3 hShare of daylight 65 %
SunshineDaylight

In October, the sun shines for about 7.3 of 11.3 hours of daylight in Alaçatı, 65 % of the daylight hours.

Sunshine hours: measured at the weather station 2 km away, averages 1991–2020 (WMO climate normals). Daylight is the time from sunrise to sunset on the 15th of the month.

Rain

Rain in Alaçatı: 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
613 mm on 67 days
Wettest month
Dec · 133 mm
Driest month
Jul · 0 mm
OctoberRainy days 5Rainfall 45 mm

In October, Alaçatı has about 5 rainy days with 45 mm of rain in total.

Sun protection

UV index in Alaçatı

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 30 min
Fair skin
about 40 min
Light brown skin
about 55 min
Olive skin
about 70 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 and clouds in Alaçatı

How breezy and how cloudy Alaçatı 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
28 km/h · moderate breeze
Windiest month
Feb · 32 km/h
Calmest month
May · 23 km/h
OctoberWind 26 km/hBeaufort 4
20
WindBeaufort 4

In October, the wind in Alaçatı typically peaks at 26 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, and here it is that strong all year.

Clouds

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

Year average
31 % · mostly sunny
Clearest month
Jul · 2 %
Cloudiest month
Dec · 54 %
OctoberCloud cover 29 %Sunshine 7.3 h

In October, cloud covers on average 29 % of the sky over Alaçatı: mostly sunny, with about 7.3 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 and humidity in Alaçatı

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

Hot days a year
63 days
Hottest month
Aug · 31 °C
Hot months
Jul – Aug

Heat calendar

  • pleasant
  • some hot or muggy days
  • often muggy
  • often hot
  • hot and muggy
OctoberHot days (30 °C+) 0Daytime high 24 °C

In October, Alaçatı has about 0 hot days, with an average daytime high of 24 °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

Planning a trip to Alaçatı

Weather for your travel dates

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

Alaçatı 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.

Alaçatı has its best school-holiday weather during the summer holidays (score 98) and its weakest during the Christmas holidays (score 12).

  • Easter holidays

    Mar – Apr

    38

    Poor

    • 19 °C by day
    • Sea 16 °C
    • 7.7 h of sun a day
    • 6 rainy days a month

    Good for: Sightseeing & walks

  • May half-term

    May – Jun

    82

    Excellent

    • 26 °C by day
    • Sea 19 °C
    • 10.2 h of sun a day
    • 2 rainy days a month

    Good for: Sightseeing & walks

  • Summer holidays

    Jul – Aug

    98

    ExcellentBest holidays

    • 31 °C by day
    • Sea 24 °C
    • 11.7 h of sun a day
    • 0 rainy days a month

    Good for: Beach & swimming

  • October half-term

    Oct

    76

    Good

    • 24 °C by day
    • Sea 21 °C
    • 7.3 h of sun a day
    • 5 rainy days a month

    Good for: Beach & swimming, Sightseeing & walks

  • Christmas holidays

    Dec – Jan

    12

    Poor

    • 14 °C by day
    • Sea 17 °C
    • 3.7 h of sun a day
    • 12 rainy days a month

Based on the climate averages 1996–2025.

Getting there

Flying from

Nonstop flight
about 3 h 35 min
Distance
2,550 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.

Compare & alternatives

Compare

Alaçatı compared

Put Alaçatı side by side with another destination.

Nearby:
Compare with home:

Alaçatı vs Çeşme

In October the holiday weather in Alaçatı and Çeşme is about equally good (score 76 vs 76). During the day it is about as warm in Çeşme as in Alaçatı. The sea is about equally warm.

Alaçatı vs Çeşme, in October
in OctoberAlaçatıÇeşme
Holiday weather score7676
Daytime high24°24°
Sea21°21°
Sunshine7 h7 h
Rainy days55
Best timeJun – SepJun – Sep

Through the year

OctoberAlaçatı 24°Çeşme 24°
AlaçatıÇeşme
Go to Çeşme
Ranking

Turkey in October: the best places

In October, Alaçatı ranks 21 among the 31 nearest destinations in this country.

  1. Ephesus26°93
  2. 2Dalyan28°24°93
  3. 3İzmir24°21°92
  4. 4Manisa25°92
  5. 5Sardis25°92
  6. 6Marmaris27°24°92
  7. 7Pamukkale26°92
  8. 8Denizli25°92
  9. 21AlaçatıThis page24°21°76
All destinations: Turkey

Near Alaçatı

Other destinations close by.

Places with a climate like Alaçatı

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

  1. 81 % similar78PylosGreece24°23°Best time: Jun – Sep
  2. 81 % similar72KissamosGreece23°23°Best time: Jun – Sep
  3. 81 % similar73AgrigentoItaly24°22°Best time: Jun – Sep
  4. 81 % similar78MethoniGreece24°23°Best time: Jun – Sep

Frequently asked questions about Alaçatı

When is the best time to visit Alaçatı?

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

How warm is the sea in Alaçatı?

The sea temperature in Alaçatı ranges from 15.9 °C in March to 23.8 °C in August. It is warm enough for a comfortable swim (20 °C and more) from June to October.

Can you swim in Alaçatı in October?

Yes. In October the sea averages 21.0 °C – refreshing for a swim.

What is the warmest month in Alaçatı?

August is the warmest month, with average highs of 31 °C and nights around 22 °C. January is the coolest month at 14 °C.

When does it rain most in Alaçatı?

The wettest month is December with 133 mm of precipitation. The driest month is July with 0 mm.

How many hours of sunshine does Alaçatı get?

Alaçatı gets around 2,870 hours of sunshine a year. The sunniest month is July with 12.2 hours a day; in December there are 3.5 hours a day.

What time zone is Alaçatı in?

Alaçatı is on UTC+3 all year.

How long is the flight from London to Alaçatı?

A nonstop flight from London to Alaçatı takes about 3 h 35 min, for a straight-line distance of about 2,550 km.

Which school holidays are best for Alaçatı?

Alaçatı has its best school-holiday weather during the summer holidays (score 98) and its weakest during the Christmas holidays (score 12). Holiday ratings (0–100): Easter holidays 38, May half-term 82, summer holidays 98, October half-term 76, Christmas holidays 12.