Mostar (Bosnia and Herzegovina) in general has a mild continental climate. Temperatures during the day are in the range from 8.1 °C (46.6 °F) in January to 32.6 °C (90.7 °F) in July. The highest night temperatures could be experienced in July with 20.1 °C (68.2 °F), the lowest in January with 1.8 °C (35.2 °F). The least rainy month in Mostar is July with its 5 days of rain, the rainiest month is November, when it rains 11 days.

January weather

The day temperature reaches its minimum, its value is 8.1 °C (46.6 °F) in Mostar, while the sea temperature continues to descent, its value is 13.9 °C (57.0 °F). The beginning of the descent of the number of rainy days could be noticed, the value of this measure is 10 days, while the descent of the rainfall amount can be observed, with its value being 98 mm (3.85 in). The minimum of the night temperature can be noticed, the value of this measure is 1.8 °C (35.2 °F). The number of sun hours (without clouds) rise's start could be observed, the value of this measure is 3 hours.

February weather

The beginning of the rise of the day temperature could be noticed, the value of this measure is 9.9 °C (49.8 °F) in Mostar, while the sea temperature reaches its minimum, with its value being 13.3 °C (56.0 °F). The beginning of the rise of the number of rainy days could be noticed, with its value being 11 days. The number of sun hours (without clouds) continues to rise.

March weather

The beginning of the descent of the number of rainy days could be noticed, the value of this measure is 10 days in Mostar. The beginning of the rise of the night temperature could be noticed, its value is 5.3 °C (41.5 °F), while the day temperature rises similarly to the previous month, the value of this measure is 14.8 °C (58.6 °F). The rise of the number of sun hours (without clouds) can be observed, with its value of 5 hours. The maximum of the wind speed can be noticed, the value of this measure is 2.1.

April weather

The beginning of the rise of the sea temperature could be noticed in Mostar, while the day temperature continues to rise, with its value being 19.1 °C (66.4 °F). The night temperature continues to rise. The number of sun hours (without clouds) rises similarly to the previous month, with its value being 6 hours.

May weather

The day temperature continues to rise, its value is 24.9 °C (76.8 °F) in Mostar, and the sea temperature rises similarly to the previous month too, its value is 18.1 °C (64.5 °F). The rainfall amount descent's start could be observed, the value of this measure is 76 mm (2.99 in), and the number of rainy days descent's start could be observed too, with its value of 8 days. The night temperature continues to rise, with its value being 13.8 °C (56.8 °F). The number of sun hours (without clouds) continues to rise, with its value being 7 hours.

June weather

The day temperature rises similarly to the previous month, with its value being 28.7 °C (83.7 °F) in Mostar, and the sea temperature rises similarly to the previous month as well, with its value being 21.7 °C (71.1 °F). The tourist season is at its beginning. The number of rainy days descents similarly to the previous month, with its value being 7 days. The night temperature continues to rise. The number of sun hours (without clouds) continues to rise, with its value being 8 hours.

July weather

The tourist season is taking place this month in Mostar. The rise of the sea temperature can be observed, the value of this measure is 24.1 °C (75.3 °F), while the maximum of the day temperature is observable, the value of this measure is 32.6 °C (90.7 °F). The minimum of the number of rainy days can be noticed, with its value of 5 days, and the minimum of the rainfall amount is observable as well, with its value of 48 mm (1.90 in). The night temperature reaches its maximum in July. The maximum of the number of sun hours (without clouds) is observable, with its value being 9 hours.

August weather

The tourist season continues in Mostar, and the ongoing dry season is noticeable as well. The day temperature starts to descent, while the maximum of the sea temperature is observable in this month. The beginning of the rise of the rainfall amount could be noticed in this month. The number of sun hours (without clouds) descent's start could be observed, its value is 9 hours.

September weather

The day temperature descents similarly to the previous month in Mostar, while the sea temperature descent's start could be observed, with its value being 22.7 °C (72.9 °F). The ongoing tourist season is noticeable in September. The number of rainy days starts to rise, with its value of 7 days, while the rise of the rainfall amount can be observed, with its value being 92 mm (3.63 in). The beginning of the descent of the night temperature could be noticed, its value is 15.0 °C (59.0 °F).

October weather

The descent of the day temperature can be observed, its value is 20.7 °C (69.3 °F) in Mostar, and the descent of the sea temperature can be observed as well, the value of this measure is 20.5 °C (69.0 °F). The rise of the rainfall amount can be observed. The descent of the night temperature can be observed, its value is 11.2 °C (52.2 °F). The number of sun hours (without clouds) continues to descent. The minimum of the wind speed is observable in October.

November weather

The descent of the sea temperature can be observed, its value is 18.0 °C (64.5 °F) in Mostar, and the day temperature continues to descent too, the value of this measure is 13.7 °C (56.7 °F). The maximum of the rainfall amount is observable, its value is 138 mm (5.41 in), and the maximum of the number of rainy days can be noticed as well in November. The number of sun hours (without clouds) descents similarly to the previous month, the value of this measure is 3 hours. The descent of the night temperature can be observed, its value is 6.9 °C (44.4 °F).

December weather

The day temperature descents similarly to the previous month in Mostar, and the descent of the sea temperature can be observed too, its value is 15.6 °C (60.2 °F). The rainfall amount starts to descent, with its value of 126 mm (4.95 in). The number of sun hours (without clouds) is on its minimum, its value is 2 hours. The humidity is on its maximum, the value of this measure is 80 %. The night temperature descents similarly to the previous month, with its value of 3.4 °C (38.1 °F).

FAQs

How many sunny hours can I expect in Mostar in March?

In March in Mostar, you can expect around 5 hours of sunshine.

What is the night temperature in Mostar in April?

The average night temperature in April in Mostar is 9.1 °C (48.4 °F). The nights will be cool, layers of clothes will be needed for evening and morning walks, the hotel should be equipped with heating.

Are there good conditions to visit in May in Mostar?

There are good conditions for visiting in Mostar in May. The temperature during the day will be nice 24.9 °C (76.8 °F). You can expect just 8 days of rain during the month, taking an umbrella is not necessary. A sea temperature of 18.1 °C (64.5 °F) can seem colder to some, but others will call it refreshing. The temperature of 13.8 °C (56.8 °F) at night may make it better to dine inside or to put on more clothes for a dinner outside.

Is it hot in June in Mostar?

In June in Mostar, you will enjoy nice warm weather, but it will also be pleasant and you probably won't feel hot.

What is the sea temperature in Mostar in July?

In July in Mostar expect the sea to be warm at 24.1 °C (75.3 °F). It will be comfortable for you to spend even a long time in a sea warm like this, there will be people for whom this temperature will be too low or too high.

What temperature can I expect during the day in August in Mostar?

In Mostar in August, the average daily temperatures will be 32.1 °C (89.8 °F). The great temperature for lying by the sea or pool and sunbathing, everywhere else you will probably be a bit hot. Don't forget to drink during the day, in these temperatures you should hydrate yourself a lot.

Is there a wet season in September in Mostar?

No, there is no wet season in September in Mostar - you can expect 7 days of rain during the month.

What is the average number of rainy days in Mostar in October?

In October in Mostar, we can expect 9 days to be rainy, that is, days when precipitation exceeds 2 mm (0.08 in). Converted to days of the week, this means that it will occur on an average of 2.0 days of the week, or in general - 29 % days.

What level of humidity is to expect in Mostar in November?

In Mostar in November, expect humidity around 76 %.

Is there a dry season in Mostar in December?

No, December is not a dry month in Mostar, expect rain approximately 11 days in a month.