City in Herzegovina-Neretva, Bosnia and Herzegovina
Mostar weather by month and the best time to visit
When to go to Mostar
Spring and early autumn are warm and calm. July–August hits 35°C+ and fills with day-trippers; winters are mild and quiet.
Mostar weather by month
Average daily high, rainfall and conditions.
- Jan8°105 mm
- Feb9°99 mm
- Mar13°88 mm
- Apr19°73 mm
- May23°64 mm
- Jun28°52 mm
- Jul33°32 mm
- Aug34°40 mm
- Sep27°84 mm
- Oct21°95 mm
- Nov15°128 mm
- Dec9°123 mm
Monthly averages
| Month | High | Low | Rain | Humidity | Conditions |
|---|---|---|---|---|---|
| January | 8°C46°F | 1°C34°F | 105 mm | 89% | Cold |
| February | 9°C49°F | 2°C35°F | 99 mm | 88% | Cold |
| March | 13°C56°F | 4°C40°F | 88 mm | 84% | Cool |
| April | 19°C65°F | 8°C47°F | 73 mm | 78% | Pleasant |
| May | 23°C74°F | 13°C55°F | 64 mm | 75% | Pleasant |
| June | 28°C83°F | 17°C63°F | 52 mm | 69% | Pleasant |
| July | 33°C91°F | 19°C67°F | 32 mm | 56% | Pleasant |
| August | 34°C92°F | 20°C67°F | 40 mm | 53% | Hot |
| September | 27°C80°F | 14°C58°F | 84 mm | 67% | Pleasant |
| October | 21°C70°F | 10°C51°F | 95 mm | 78% | Pleasant |
| November | 15°C59°F | 7°C44°F | 128 mm | 86% | Cool |
| December | 9°C48°F | 2°C36°F | 123 mm | 89% | Cold |
Best months across Bosnia and Herzegovina
| Place | Best months | Warmest month |
|---|---|---|
| Sarajevo | May–Jun, Sep–Oct | Aug (28°C) |
| Mostar | Apr–Jun, Sep–Oct | Aug (34°C) |
| Banja Luka | May–Jun, Sep | Aug (30°C) |
Quick answers
What is the best month to visit Mostar?
Apr–Jun, Sep–Oct. Spring and early autumn are warm and calm. July–August hits 35°C+ and fills with day-trippers; winters are mild and quiet.
When is the rainy season in Mostar?
Rain peaks in November with about 128 mm. No month averages 150 mm or more.
What is the hottest month in Mostar?
August, with average highs of 34°C (92°F).
How cold does Mostar get?
The coolest nights are in January, averaging 1°C (34°F).
More about Mostar
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Sources
Climate averages are modelled from NASA POWER (MERRA-2) for 2001–2020 at about 50 km resolution, so coasts and valleys can differ a little. Temperatures are adjusted by 4.8°C for the city's elevation. Compiled and reviewed by SoloSquare. How we compile and score this. Spotted something out of date? Tell us.