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Monthly climate in Mostar, Federation of B&H, Bosnia and Herzegovina

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Mostar features a oceanic climate (Cfb).Temperatures typically range between 3 °C (37 °F) and 25 °C (77 °F) through the year, but rarely can drop to -13 °C (8 °F) or can rise to as high as 41 °C (105 °F).The average annual precipitation amounts to about 1561 mm (61.5 inches) and receives 129 rainy days on the 1 mm (0.04 inches) threshold annually.Mostar enjoys an average of 3870 hours of sunshine throughout the year, and daylight varies from 9 hours 0 minutes to 15 hours 19 minutes per day.

Monthly average temperatures in Mostar, Federation of B&H, Bosnia and Herzegovina §

The warmest months in Mostar are June, July and August, with daily mean temperatures ranging from 21 to 25 °C (71 - 77 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 3 to 6 °C (37 - 43 °F) throughout the day. On average each year, Mostar experiences 92 days above 25 °C (77.0 °F) and 49 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Mostar, Federation of B&H, Bosnia and Herzegovina.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to June 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum 16°C
(60°F)		 21°C
(71°F)		 22°C
(73°F)		 28°C
(82°F)		 30°C
(87°F)		 37°C
(98°F)		 38°C
(101°F)		 41°C
(105°F)		 33°C
(91°F)		 27°C
(80°F)		 21°C
(70°F)		 16°C
(62°F)
Mean maximum 12°C
(54°F)		 16°C
(62°F)		 20°C
(69°F)		 24°C
(75°F)		 27°C
(81°F)		 32°C
(90°F)		 36°C
(97°F)		 37°C
(100°F)		 32°C
(90°F)		 25°C
(78°F)		 19°C
(66°F)		 14°C
(58°F)
Average high 7°C
(45°F)		 11°C
(52°F)		 13°C
(56°F)		 17°C
(64°F)		 22°C
(72°F)		 27°C
(81°F)		 31°C
(88°F)		 32°C
(90°F)		 26°C
(79°F)		 20°C
(69°F)		 14°C
(58°F)		 9°C
(48°F)
Daily mean 3°C
(37°F)		 6°C
(43°F)		 8°C
(46°F)		 12°C
(53°F)		 16°C
(62°F)		 21°C
(71°F)		 24°C
(76°F)		 25°C
(77°F)		 19°C
(67°F)		 14°C
(57°F)		 10°C
(50°F)		 5°C
(42°F)
Average low -1°C
(30°F)		 1°C
(35°F)		 3°C
(37°F)		 6°C
(43°F)		 11°C
(51°F)		 15°C
(59°F)		 17°C
(63°F)		 18°C
(65°F)		 14°C
(57°F)		 9°C
(48°F)		 6°C
(43°F)		 2°C
(35°F)
Mean minimum -8°C
(19°F)		 -5°C
(24°F)		 -4°C
(24°F)		 -1°C
(31°F)		 5°C
(41°F)		 10°C
(51°F)		 14°C
(57°F)		 13°C
(56°F)		 7°C
(44°F)		 3°C
(38°F)		 0°C
(33°F)		 -5°C
(23°F)
Minimum -13°C
(8°F)		 -9°C
(17°F)		 -8°C
(17°F)		 -4°C
(25°F)		 1°C
(34°F)		 7°C
(45°F)		 11°C
(53°F)		 11°C
(52°F)		 4°C
(39°F)		 1°C
(34°F)		 -3°C
(26°F)		 -7°C
(19°F)

Compare climate in Mostar with other places

Compare temperature, precipitation, sunshine, UV index in Mostar, Federation of B&H, Bosnia and Herzegovina with other places around the world.

Monthly average precipitation in Mostar, Federation of B&H, Bosnia and Herzegovina §

Mostar usually has the most precipitation in February, November and December, with an average of 12 rainy days and 217 mm (8.5 inches) of precipitation per month.The driest months in Mostar are June, July and August. On average, 54 mm (2.1 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Mostar, Federation of B&H, Bosnia and Herzegovina.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average precipitation mm (inches) 112 (4.4) 151 (5.9) 141 (5.5) 116 (4.6) 132 (5.2) 69 (2.7) 41 (1.6) 54 (2.1) 107 (4.2) 140 (5.5) 251 (9.9) 248 (9.8)
Average precipitation days (≥ 1 mm) 11 11 11 11 16 11 5 7 9 10 12 15

Monthly sunshine hours in Mostar, Federation of B&H, Bosnia and Herzegovina §

The sunniest months in Mostar are June, July and August, when the sun shines an average of 13 hours 39 minutes a day.Least sunny months in Mostar: January, November and December receive an average of 6 hours 58 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Mostar, Federation of B&H, Bosnia and Herzegovina.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Mean monthly sunshine hours 188 242 323 354 395 417 435 403 344 312 233 219
Mean daily daylight hours 9h 21m 10h 30m 11h 57m 13h 26m 14h 41m 15h 19m 14h 59m 13h 52m 12h 27m 10h 58m 9h 40m 9h 0m

Solar UV radiation in Mostar, Federation of B&H, Bosnia and Herzegovina §

Mostar experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 9 - 10, which corresponds to the Very High category of sun exposure.January, November and December are in the Low / Moderate exposure category. In these months, the maximum values of the UV index do not exceed 3. For more detailed information, check out our hourly Mostar UV Index data.

Average daily maximum UV levels by month for Mostar, Federation of B&H, Bosnia and Herzegovina.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2022 to January 2023.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
UV Index (month maximum) 2 4 6 7 9 10 10 9 7 5 3 2