Mostar weather and climate in 2025
January
February
March
April
May
June
July
August
September
October
November
December
Overview
July
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Overview
August >
Mostar weather and climate in 2025
January
February
March
April
May
June
July
August
September
October
November
December
Overview
July
< June
Overview
August >
Day
33 °C
Night
20 °C
Sea
24 °C
Precipitation
48 mm
in month
Rainy days
5 days
in month
Daylight
15 hours
average
Sunshine
9 hours
average
Humidity
61 %
Day
33 °C
Night
20 °C
Sea
24 °C
Precipitation
48 mm
in month
Rainy days
5 days
in month
Daylight
15 hours
average
Sunshine
9 hours
average
Humidity
61 %
Overview: Mostar
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Weather overview for Mostar
Weather overview
Mostar, a beautiful city located in Bosnia and Herzegovina, offers a captivating blend of cultural heritage and stunning landscapes accentuated by its mild continental climate. Mostar's temperatures range broadly throughout the year. During the sunlit hours, the city experiences temperatures from a brisk 8 °C (47 °F) in the crisp month of January to the warmth of a balmy 33 °C (91 °F) during the peak of July. The sultry July nights boast the zenith of nocturnal temperatures at 20 °C (68 °F), while during January's long nights, temperatures often dip to a chilly 2 °C (35 °F). With varying precipitation patterns, July stands out as the driest month, averaging a scant 5 days of rainfall, while the copious November rains drench the city on approximately 11 days. The dynamic weather profoundly affects the daily life of locals and visitors alike, with significant fluctuations in parameters like wind speed, rainfall, humidity, and sunshine hours playing a pivotal role in shaping the overall experience.
January weather
In Mostar, January is marked by its lowest day temperatures, averaging 8 °C (47 °F), and the coldest nights are also experienced, averaging 2 °C (35 °F). A decline in the number of rainy days starts to show, totaling 10 days, along with a decrease in rainfall, amounting to 98 mm (3.85 in). The ascendancy of sun hours begins, amounting to approximately 3 hours.
February weather
February in Mostar witnesses the initial signs of warming day temperatures averaging 10 °C (50 °F). With the number of rainy days increasing slightly to 11 days, the uptick in sunshine hours continues.
March weather
March sees a downward trend in rainy days in Mostar, averaging 10 days, while night temperatures begin to climb, reaching an average of 5 °C (42 °F). Daytime temperature pushes upward to 15 °C (59 °F) as well. Enhanced sun exposure is evident, with an average of 5 hours of sunshine, and the peak of wind speeds can be observed.
April weather
April in Mostar brings further increases in day and night temperatures, reaching 19 °C (66 °F) and 9 °C (48 °F) respectively. The trajectory of sunshine hours remains on the rise, now at 6 hours.
May weather
The climb in temperatures continues into May, with the daytime warmth hitting an average of 25 °C (77 °F), and the evening cool settling at 14 °C (57 °F). May also marks the start of a decrease in rainfall, which can be seen in the drop in the amount of rain to 76 mm (2.99 in) and fewer rainy days, averaging 8 days. The duration of sunlight sees yet another increment, now averaging 7 hours.
June weather
June's arrival sees a continued upward trend in day temperatures, now averaging 29 °C (84 °F), with night temperatures also on the rise. The number of rainy days decreases, averaging 7 days, and the length of sunny periods extends further, now at 8 hours as the tourist season gets underway.
July weather
July, the pinnacle month for tourism in Mostar, showcases the highest daytime temperatures, averaging an impressive 33 °C (91 °F), while evenings remain warm with an average of 20 °C (68 °F). The scant rainfall is evidenced by a mere 5 days average, and the amount of rain is at its lowest, 48 mm (1.90 in). The apex in sunlit hours is reached, with 9 hours.
August weather
As the dry season persists in August, day temperatures in Mostar start a gradual descent, averaging 32 °C (90 °F). The rain amount slightly increases this month, and there's a reduction in the hours of sunshine, now at 9 hours.
September weather
Rounding off the summer, Mostar in September sees a day temperature average of 27 °C (80 °F) with the onset of cooler nights at 15 °C (59 °F). The likelihood of increased rainfall starts to manifest, with the average number of rainy days rising to 7 days.
October weather
In October, a noticeable cooling trend continues in Mostar, with day temperatures at an average of 21 °C (69 °F) and evening temperatures dipping down to 11 °C (52 °F). The rainfall starts to intensify this month, and daylight hours reduce in tandem with the diminishing hours of sunshine.
November weather
November in Mostar marks the peak of rainfall with the highest volume observed, amounting to 138 mm (5.41 in), and the days seeing the most rainfall, averaging 11 days. The length of sunshine continues to decline, with the average amount now 3 hours.
December weather
Mostar closes the year with December's diminishing day and night temperatures, echoing November's averages. Rainfall begins to decrease slightly, while the quantity of sunshine hours hits its lowest point, and humidity levels reach their peak for the year.
FAQs
What is the typical daytime temperature in Mostar in January?
In Mostar during January, expect daytime temperatures to hover around 8 °C (47 °F).
What's the increase in the number of rainy days during February in Mostar?
February in Mostar sees a slight increase in rainy days, with an average of 11 days.
How many hours of sunshine can I expect in Mostar in March?
In March, Mostar enjoys a growing number of sunlit hours, averaging around 5 hours.
What are the expected night temperatures in Mostar in April?
The average night temperatures in Mostar for the month of April typically settle at 9 °C (48 °F).
What can visitors expect in terms of weather conditions when traveling to Mostar in May?
Travelers to Mostar in May will be greeted with delightful daytime temperatures around 25 °C (77 °F) and a moderate chance of rain, with only about 8 days expected to be rainy.
How warm does it get in Mostar during June?
June in Mostar presents warm and enjoyable temperatures with an average peak of 29 °C (84 °F), ideal for a variety of outdoor activities.
What's the experience like swimming in Mostar's waters in July?
Swimmers in Mostar during July can enjoy comfortably warm sea temperatures, on average around 24 °C (75 °F), perfect for prolonged dips and aquatic activities.
Is August still part of the dry season in Mostar?
Yes, August remains part of the dry season in Mostar, with extended periods of sun and minimal precipitation.
Should I expect a lot of rain in September while visiting Mostar?
While the number of rainy days in Mostar does start to rise in September, it typically averages about 7 days, so it's less likely to hinder your outdoor plans.
What are the typical rainy conditions in Mostar during October?
October in Mostar ushers in more frequent rainfall with an average of 9 days registering as wet.
With November being the wettest month, how does this affect humidity levels in Mostar?
November's copious rainfall significantly raises the humidity levels in Mostar, reaching an average high of 76 %.
Does Mostar experience a relatively dry period in December?
Contrary to a dry period, Mostar in December can expect a number of rainy days, with an average of around 11 days recorded, indicating significant rainfall.
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