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Mostar Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Mostar.
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Climate overview of Mostar
Mostar, in Bosnia and Herzegovina, has a climate with sharp seasonal differences. The summer months are typically warm and sunny, while winters bring colder days along with a mix of rain and snow. Beyond the weather, the city leaves a strong impression with its mix of East and West, visible in its architecture, narrow streets, and riverside setting. Now, let’s explore all the climate details to give you a complete picture.
Mostar Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Mostar - and find the best time to visit.
Monthly Temperature in Mostar
Visitors to Mostar can expect significant temperature changes throughout the year. Typically, average maximum daytime temperatures range from a comfortable 29°C (84°F) in August to a chilly 7°C (45°F) in the coolest month, January.
Nights vary from 16°C (61°F) in August to around -2°C (28°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Mostar
Mostar is known for its substantial rain/snowfall, with annual precipitation reaching 1692 mm (67 in). The climate in Mostar shows significant variation throughout the year. Expect heavy rainfall in November, the wettest month, with an average of 229 mm (9 in) of precipitation over 13 rainy days.
In contrast, the driest month July offers drier and sunnier days, with around 54 mm (2.1 in) of rainfall over 9 rainy days. For more details, please visit our Mostar Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Mostar
For those who appreciate different seasons, Mostar serves as an ideal destination. Expect longer, more sun-filled days in July with an average of 10.9 hours of sunshine daily, and embrace the darker days in December, offering only 3.7 hours of daily sunlight.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in Mostar by Month
The relative humidity is high throughout the year in Mostar.
The city experiences its highest humidity in November, reaching 68%. In July, the humidity drops to its lowest level at 53%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Mostar
Conditions in Mostar are generally most comfortable in June, July and August. They are typically least comfortable in January, February, March, November and December.
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
Jan
wet
Feb
wet
Mar
wet
Apr
mixed
May
very good
Jun
excellent
Jul
excellent
Aug
excellent
Sep
very good
Oct
mixed
Nov
very wet
Dec
very wet
- Best overall: June, July and August
- Warmest weather: July and August
- Most sunshine: July
- Fewest rainy days: July, August, September and October
- Seasonal pattern: A distinct rainy season from October to December, with warm summers and cold winters
- Coldest conditions: January, with freezing nights around -2°C (28°F).
Frequently asked questions about the climate in Mostar
What is the best time to visit Mostar?
June, July and August typically offer the most optimal weather in Mostar. In contrast, January, February, March, November and December tend to have less optimal conditions. Mostar has a distinct rainy season from October to December, with warm summers and cold winters.
What temperatures can I expect in Mostar?
Daytime highs range from 7°C (45°F) in January to 29°C (84°F) in August. Nighttime lows range from -2°C (28°F) to 16°C (61°F). Temperatures vary considerably through the year.
How much rain does Mostar get?
Annual rainfall is around 1692 mm (67 in). November is the wettest month with 229 mm (9 in), while July is the driest with 54 mm (2.1 in).
How sunny is Mostar?
Mostar receives around 2,379 hours of sunshine per year. July is the sunniest month with 327 hours, while December is the cloudiest with just 112 hours. Overall, Mostar enjoys abundant sunshine.
Mostar 3-Day Forecast
Mostar on the map
Mostar is highlighted - select any city to see its climate.
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