Back to destinations
AI-generated illustrative landscape; not a photograph of this destination
AI-generated
Bosnia and Herzegovina

Mostar

City break

Mostar at a glance

Best time
Apr – Jun, Sep – Oct
Warmest month
Aug · 32°
Sunshine a year
2,430 h
Rain a year
1,408 mm
Climate
Temperate
Time zone
UTC+1 / UTC+2
Elevation
66 m

Climate in Mostar

Mostar has a temperate climate with warm summers and cool winters. August is the warmest month with average highs of 32 °C, while January is the coolest at 10 °C. With around 2,430 hours of sunshine a year, Mostar is sunny; July is the sunniest month with 10.8 hours a day.

Holiday weather through the year

Your holiday weather, at a glance

Weather in October

75

Holiday weather in October

Good

Best time to visit: April – June, September – October

Good forSightseeing & walks

A typical day in October

  1. Morning, 08:00: about 12°
  2. Midday, 13:00: about 20°
  3. Afternoon, 16:00: about 20°
  4. Evening, 20:00: about 15°
  5. Night, 23:00: about 13°

07:0118:08

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 06:43–07:40 · evening 17:29–18:25
Blue hour
Morning 06:32–06:43 · evening 18:25–18:36

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.

What is the weather like in Mostar in October?

In October, Mostar is mild: daytime highs average 20 °C, and nights cool down to about 9 °C. Expect around 6 hours of sunshine a day. Rain is frequent, with about 10 rainy days and 161 mm in total. All in all, October is a good month for a holiday in Mostar.

More details for October

Daylight
11 h 7 min07:01 – 18:08
UV index
3 · moderateclear sky, noon (estimate)All months
Muggy days
0 daysdew point 18 °C or moreAll months
Wind
14 km/haverage daily peakAll months
Cloud cover
48 %on averageAll months
Hot days
0 days30 °C or moreAll months
Snow days
0 days1 cm or more of fresh snow
Time zone
UTC+2Europe/Sarajevo

How the score comes together

  • Temperatureweight 50 %100 %
  • Sunshineweight 20 %45 %
  • Few rainy daysweight 30 %54 %

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

What to pack in October

  • Sunscreen
  • A jumper for the evenings
  • Rain jacket or umbrella
Sunshine

Sunshine hours in Mostar

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

Per year
2,430 hours
Sunniest month
Jul · 10.8 h a day
Least sunshine
Nov · 3.8 h a day
OctoberSunshine 5.7 hDaylight 11.1 hShare of daylight 51 %
SunshineDaylight

In October, the sun shines for about 5.7 of 11.1 hours of daylight in Mostar, 51 % of the day.

Sunshine hours: measured at the weather station 1 km away, averages 1991–2020 (WMO climate normals). Daylight is the time from sunrise to sunset on the 15th of the month.

Sun protection

UV index in Mostar

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

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

The sun is strongest in June (UV 9).

Minutes until sunburn in October

Very fair skin
about 40 min
Fair skin
about 50 min
Light brown skin
about 70 min
Olive skin
about 90 min

Rough guide for unprotected skin at noon under a clear sky; clouds lengthen it, 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.

Rain

Rain in Mostar: 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
1,408 mm on 114 days
Wettest month
Nov · 221 mm
Driest month
Jul · 29 mm
OctoberRainy days 10Rainfall 161 mm

In October, Mostar has about 10 rainy days with 161 mm of rain in total.

Wind & clouds

Wind and clouds in Mostar

How breezy and how cloudy Mostar 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
15 km/h · light breeze
Windiest month
Mar · 17 km/h
Calmest month
Oct · 14 km/h
OctoberWind 14 km/hBeaufort 3

In October, the wind in Mostar typically peaks at 14 km/h during the day: Beaufort 3, light breeze.

Clouds

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

Year average
45 % · mostly sunny
Clearest month
Jul · 20 %
Cloudiest month
Nov · 58 %
OctoberCloud cover 48 %Sunshine 5.7 h

In October, cloud covers on average 48 % of the sky over Mostar: variable cloud, with about 5.7 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 and humidity in Mostar

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

Hot days a year
57 days
Hottest month
Aug · 32 °C
Hot months
Jul – Aug

Heat calendar

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

In October, Mostar 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

Climate through the year

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

Best time to visit

Nights and sleep in Mostar

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°

CoolOctober: nights around 9°. A duvet at night and a jumper for the evening.

The coolest nights are in January (0°), the warmest in August (18°). Nights are pleasant for sleeping (15 to 20 °C) from June to August. Nights fall below 8 °C on average from November to April, so the room should be heated.

Temperatures through the year

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

OctoberDay 20°Night 9°
DayNight
MonthScoreDayNightSunRain daysRain mm
JanuaryJan2510°0°4.0 h12138
FebruaryFeb3511°0°4.5 h11125
MarchMar5614°3°5.5 h11123
AprilApr7518°6°6.3 h12113
MayMay8523°11°8.0 h1088
JuneJun8828°15°9.6 h655
JulyJul7231°18°10.8 h429
AugustAug6832°18°10.1 h552
SeptemberSep8625°14°7.5 h8131
OctoberOct7520°9°5.7 h10161
NovemberNov4615°5°3.8 h14221
DecemberDec2610°1°3.8 h13173

Climate averages 1996–2025, 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

43.34° N, 17.81° E · 66 m · Europe/Sarajevo

Best time to visit

Best time to visit Mostar

The best time to visit Mostar is from April to June and from September to October. For sightseeing, day trips and hiking, conditions are most comfortable from April to May and from September to October. Rain is most frequent from November to December; the wettest month is November with 221 mm.

Mostar through the seasons

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

Mostar in spring

Mar – May

72

Good

  • 14–23 °C by day
  • 7 h of sun a day
  • 32 rainy days in all

Mostar in summer

Jun – Aug

76

Good

  • 28–32 °C by day
  • 10 h of sun a day
  • 15 rainy days in all

Mostar in autumn

Sep – Nov

69

Good

  • 15–25 °C by day
  • 6 h of sun a day
  • 33 rainy days in all

Mostar in winter

Dec – Feb

29

Poor

  • 10–11 °C by day
  • 4 h of sun a day
  • 35 rainy days in all

Find your perfect month

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

Sunshine
Little rain

Your best months: May, September

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

Compare two months in Mostar

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 Mostar: score 88 against 75. In June, days are 8 °C warmer than in October. June has 4 fewer rainy days. The sun shines 4 hours longer a day in June.

October vs. June, Mostar
MonthOctoberJune
Weather score7588better
Day high20°28°
Night low9°15°
Sunshine5.7 h9.6 hbetter
Rainy days106better
Rainfall161 mm55 mmbetter
Muggy days0better2

Based on the climate averages 1996–2025.

Which month for what?

Beach & swimming

No sea nearby

Sea from 21 °C, warm and mostly dry

Sightseeing & hiking

Apr – May, Sep – Oct

15–28 °C and not too much rain

Rainy months

Nov – Dec

12 or more rainy days

Mostar month by month

The typical weather for every month at a glance.

25January10° · 4 h

In January, Mostar is cold: daytime highs average 10 °C, and nights cool down to about 0 °C. Expect around 4 hours of sunshine a day. Rain is frequent, with about 12 rainy days and 138 mm in total. All in all, January is not an ideal month for a holiday in Mostar.

Mostar in January
35February11° · 5 h

In February, Mostar is cool: daytime highs average 11 °C, and nights cool down to about 0 °C. Expect around 5 hours of sunshine a day. Rain is frequent, with about 11 rainy days and 125 mm in total. All in all, February is not an ideal month for a holiday in Mostar.

Mostar in February
56March14° · 6 h

In March, Mostar is cool: daytime highs average 14 °C, and nights cool down to about 3 °C. Expect around 6 hours of sunshine a day. Rain is frequent, with about 11 rainy days and 123 mm in total. All in all, March is a so-so month for a holiday in Mostar.

Mostar in March
75April18° · 6 h

In April, Mostar is mild: daytime highs average 18 °C, and nights cool down to about 6 °C. Expect around 6 hours of sunshine a day. Rain is frequent, with about 12 rainy days and 113 mm in total. All in all, April is a good month for a holiday in Mostar.

Mostar in April
85May23° · 8 h

In May, Mostar is warm: daytime highs average 23 °C, and nights cool down to about 11 °C. The sun shines for around 8 hours a day. Rain is frequent, with about 10 rainy days and 88 mm in total. All in all, May is an excellent month for a holiday in Mostar.

Mostar in May
88June28° · 10 h

In June, Mostar is hot: daytime highs average 28 °C, and nights cool down to about 15 °C. With around 10 hours of sunshine a day, there is plenty of sun. Rain falls on about 6 days, adding up to 55 mm. On about 10 days the thermometer climbs to 30 °C or more. All in all, June is an excellent month for a holiday in Mostar.

Mostar in June
72July31° · 11 h

In July, Mostar is hot: daytime highs average 31 °C, and nights cool down to about 18 °C. With around 11 hours of sunshine a day, there is plenty of sun. Rain is rare: about 4 days bring 29 mm in total. On about 21 days the thermometer climbs to 30 °C or more. All in all, July is a good month for a holiday in Mostar.

Mostar in July
68August32° · 10 h

In August, Mostar is hot: daytime highs average 32 °C, and nights cool down to about 18 °C. With around 10 hours of sunshine a day, there is plenty of sun. Rain falls on about 5 days, adding up to 52 mm. On about 21 days the thermometer climbs to 30 °C or more. All in all, August is a good month for a holiday in Mostar.

Mostar in August
86September25° · 8 h

In September, Mostar is warm: daytime highs average 25 °C, and nights cool down to about 14 °C. The sun shines for around 8 hours a day. Rain falls on about 8 days, adding up to 131 mm. All in all, September is an excellent month for a holiday in Mostar.

Mostar in September
75October20° · 6 h

In October, Mostar is mild: daytime highs average 20 °C, and nights cool down to about 9 °C. Expect around 6 hours of sunshine a day. Rain is frequent, with about 10 rainy days and 161 mm in total. All in all, October is a good month for a holiday in Mostar.

Mostar in October
46November15° · 4 h

In November, Mostar is cool: daytime highs average 15 °C, and nights cool down to about 5 °C. The sun is scarce, with only about 4 hours a day. Rain is frequent, with about 14 rainy days and 221 mm in total. All in all, November is a so-so month for a holiday in Mostar.

Mostar in November
26December10° · 4 h

In December, Mostar is cool: daytime highs average 10 °C, and nights cool down to about 1 °C. The sun is scarce, with only about 4 hours a day. Rain is frequent, with about 13 rainy days and 173 mm in total. All in all, December is not an ideal month for a holiday in Mostar.

Mostar in December
Compare

Mostar compared

Put Mostar side by side with another destination.

Nearby:
Compare with home:

Mostar vs. Medjugorje

In October the holiday weather in Mostar and Medjugorje is about equally good (score 75 vs. 77). During the day Medjugorje is 1 °C cooler than Mostar.

Mostar vs. Medjugorje, in October
in OctoberMostarMedjugorje
Holiday score7577
Daytime high20°19°
Sunshine6 h6 h
Rainy days1010
Best timeApr – Jun, Sep – OctMay – Jun, Sep

Through the year

OctoberMostar 20°Medjugorje 19°
MostarMedjugorje
Go to Medjugorje
Ranking

Bosnia and Herzegovina in October: the best places

In October, Mostar ranks 3 of 10 destinations in this country.

  1. Trebinje19°76
  2. 2Srebrenica17°76
  3. 3MostarThis page20°75
  4. 4Medjugorje19°75
  5. 5Tuzla18°75
  6. 6Banja Luka17°71
  7. 7Zenica17°70
  8. 8Bihać17°67
All destinations: Bosnia and Herzegovina

Planning a trip to Mostar

Weather for your travel dates

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

Mostar 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.

Mostar has its best school-holiday weather during May half-term (score 86) and its weakest during the Christmas holidays (score 26).

  • Easter holidays

    Mar – Apr

    69

    Good

    • 17 °C by day
    • 6.1 h of sun a day
    • 11 rainy days a month
  • May half-term

    May – Jun

    86

    ExcellentBest holidays

    • 24 °C by day
    • 8.3 h of sun a day
    • 9 rainy days a month

    Good for: Sightseeing & walks

  • Summer holidays

    Jul – Aug

    69

    Good

    • 32 °C by day
    • 10.3 h of sun a day
    • 5 rainy days a month
  • October half-term

    Oct

    75

    Good

    • 20 °C by day
    • 5.7 h of sun a day
    • 10 rainy days a month

    Good for: Sightseeing & walks

  • Christmas holidays

    Dec – Jan

    26

    Poor

    • 10 °C by day
    • 3.9 h of sun a day
    • 12 rainy days a month

    Keep in mind: Frequent rain

Based on the climate averages 1996–2025.

Getting there

Flying from

Nonstop flight
about 2 h 30 min
Distance
1,640 km
Time zone
UTC+2
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.

Frequently asked questions about Mostar

When is the best time to visit Mostar?

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

What is the warmest month in Mostar?

August is the warmest month, with average highs of 32 °C and nights around 18 °C. January is the coolest month at 10 °C.

When does it rain most in Mostar?

Rain is most frequent from November to December; the wettest month is November with 221 mm. The driest month is July with 29 mm.

How many hours of sunshine does Mostar get?

Mostar gets around 2,430 hours of sunshine a year. The sunniest month is July with 10.8 hours a day; in November there are 3.8 hours a day.

What time zone is Mostar in?

Mostar uses the time zone Europe/Sarajevo: UTC+1 in January and UTC+2 in July.

How long is the flight from London to Mostar?

A nonstop flight from London to Mostar takes about 2 h 30 min, for a straight-line distance of about 1,640 km.

Which school holidays are best for Mostar?

Mostar has its best school-holiday weather during May half-term (score 86) and its weakest during the Christmas holidays (score 26). Holiday ratings (0–100): Easter holidays 69, May half-term 86, Summer holidays 69, October half-term 75, Christmas holidays 26.

Near Mostar

Other destinations close by.

Places with a climate like Mostar

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

  1. 90% similar76ShkodërAlbania20°Best time: Apr – Jun, Sep – Oct
  2. 89% similar76IoanninaGreece20°Best time: May – Jun, Sep
  3. 87% similar72FlorenceItaly19°Best time: May – Sep
  4. 87% similar72PratoItaly19°Best time: May – Sep