Mostar weather in August 2025

Expect 25°C daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Mostar in August. Check more long-term weather averages for Mostar in August before you book your next holiday to Bosnia & Herzegovina in 2025/2026.

  • 25°C maximum daytime temperature in August in Mostar25
    25°C max day temperature
  • 9 hours of sunshine per day
  • 9 days with some rainfall in August in Mostar9
    9 days with some rainfall
  • 13°C minimum night-time temperature in August in Mostar13
    13°C min night temperature
  • 14 hours of daylight per day in August in Mostar14
    14 hours of daylight per day
  • Moderate heat & humidity in August in MostarM
    Moderate heat & humidity
  • 67 mm monthly rainfall in August in Mostar67
    67 mm of monthly rainfall
  • UV (maximum) index 7 (High) in August in Mostar7
    7 (High) UV index

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The August weather guide for Bosnia & Herzegovina (Mostar) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

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More about Bosnia & Herzegovina

How hot is it in Mostar in August?

Daytime temperatures usually reach 25°C in Mostar in August with moderate heat and humidity, falling to 13°C at night.

How sunny is it in Mostar in August?

There are normally 9 hours of bright sunshine each day in Mostar in August - that's 63% of daylight hours.

Does it rain in Mostar in August?

There are usually 9 days with some rain in Mostar in August and the average monthly rainfall is 67mm.

Mostar August sunrise & sunset times

Browse the sunrise and sunset times for Mostar in August 2025. Select a month to view Mostar sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 04:39 19:11
Saturday, 16th August 2025 04:55 18:50
Sunday, 31st August 2025 05:12 18:26

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