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Monthly climate in Blagaj, Bosnia and Herzegovina

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Blagaj features a oceanic climate (Cfb). Temperatures typically range between 1 °C (34 °F) and 23 °C (73 °F) through the year, but rarely can drop to -18 °C (0 °F) or can rise to as high as 38 °C (101 °F). The average annual precipitation amounts to about 1565 mm (61.6 inches) and receives 130 rainy days on the 1 mm (0.04 inches) threshold annually. Blagaj enjoys an average of 3814 hours of sunshine throughout the year, and daylight varies from 9 hours 1 minutes to 15 hours 19 minutes per day.

Monthly average temperatures in Blagaj, Bosnia and Herzegovina

The warmest months in Blagaj are June, July and August, with daily mean temperatures ranging from 19 to 23 °C (67 - 73 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 1 to 5 °C (34 - 40 °F) throughout the day. On average each year, Blagaj experiences 71 days above 25 °C (77.0 °F) and 60 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Blagaj. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum14°C
(58°F)		20°C
(68°F)		21°C
(70°F)		25°C
(78°F)		28°C
(83°F)		34°C
(94°F)		36°C
(96°F)		38°C
(101°F)		31°C
(88°F)		26°C
(78°F)		20°C
(69°F)		15°C
(59°F)
Mean maximum10°C
(51°F)		15°C
(60°F)		19°C
(66°F)		22°C
(72°F)		25°C
(77°F)		30°C
(86°F)		33°C
(92°F)		35°C
(96°F)		30°C
(86°F)		24°C
(76°F)		18°C
(64°F)		12°C
(55°F)
Average high5°C
(41°F)		9°C
(48°F)		11°C
(53°F)		16°C
(60°F)		20°C
(68°F)		25°C
(77°F)		28°C
(83°F)		30°C
(86°F)		24°C
(76°F)		18°C
(65°F)		13°C
(55°F)		7°C
(45°F)
Daily mean1°C
(34°F)		5°C
(40°F)		6°C
(44°F)		10°C
(51°F)		15°C
(59°F)		19°C
(67°F)		22°C
(72°F)		23°C
(73°F)		18°C
(64°F)		12°C
(55°F)		9°C
(48°F)		4°C
(39°F)
Average low-2°C
(29°F)		1°C
(33°F)		2°C
(35°F)		5°C
(41°F)		10°C
(49°F)		14°C
(57°F)		16°C
(61°F)		17°C
(62°F)		12°C
(55°F)		8°C
(46°F)		5°C
(41°F)		1°C
(34°F)
Mean minimum-9°C
(16°F)		-6°C
(21°F)		-5°C
(23°F)		-2°C
(29°F)		4°C
(39°F)		9°C
(48°F)		12°C
(54°F)		12°C
(53°F)		6°C
(43°F)		3°C
(37°F)		-0°C
(32°F)		-6°C
(22°F)
Minimum-18°C
(0°F)		-10°C
(14°F)		-11°C
(13°F)		-5°C
(23°F)		-0°C
(32°F)		6°C
(43°F)		9°C
(49°F)		10°C
(50°F)		3°C
(38°F)		1°C
(33°F)		-3°C
(27°F)		-8°C
(17°F)

Compare climate in Blagaj with other places

Compare temperature, precipitation, sunshine, UV index in Blagaj, Bosnia and Herzegovina with other places around the world.

Monthly average precipitation in Blagaj, Bosnia and Herzegovina

Blagaj usually has the most precipitation in February, November and December, with an average of 12 rainy days and 219 mm (8.6 inches) of precipitation per month. The driest months in Blagaj are June, July and August. On average, 57 mm (2.2 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Blagaj. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)112 (4.4)162 (6.4)150 (5.9)120 (4.7)143 (5.6)83 (3.3)41 (1.6)46 (1.8)91 (3.6)123 (4.8)245 (9.7)249 (9.8)
Average precipitation days (≥ 1 mm)11111012171167991215

Monthly sunshine hours in Blagaj, Bosnia and Herzegovina

The sunniest months in Blagaj are June, July and August, when the sun shines an average of 13 hours 36 minutes a day. Least sunny months in Blagaj: January, November and December receive an average of 6 hours 43 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Blagaj. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours184234314349392414434403342310226207
Mean daily daylight hours9h 22m10h 30m11h 57m13h 25m14h 41m15h 19m14h 59m13h 52m12h 27m10h 59m9h 41m9h 1m

Solar UV radiation in Blagaj, Bosnia and Herzegovina

Blagaj 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 Blagaj UV Index data.

Average daily maximum UV levels by month for Blagaj. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)24679101097532