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Monthly climate in Bol, Croatia

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Bol features a hot-summer Mediterranean climate (Csa). Temperatures typically range between 8 °C (47 °F) and 26 °C (78 °F) through the year, but rarely can drop to -6 °C (22 °F) or can rise to as high as 31 °C (87 °F). The average annual precipitation amounts to about 1166 mm (45.9 inches) and receives 97 rainy days on the 1 mm (0.04 inches) threshold annually. Bol enjoys an average of 3903 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 Bol, Croatia

The warmest months in Bol are June, July and August, with daily mean temperatures ranging from 22 to 26 °C (72 - 78 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 8 to 11 °C (47 - 51 °F) throughout the day. On average each year, Bol experiences 52 days above 25 °C (77.0 °F) and 2 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Bol. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum15°C
(59°F)		15°C
(60°F)		17°C
(64°F)		22°C
(72°F)		25°C
(76°F)		29°C
(84°F)		29°C
(84°F)		31°C
(87°F)		29°C
(84°F)		24°C
(75°F)		21°C
(70°F)		17°C
(62°F)
Mean maximum13°C
(56°F)		14°C
(58°F)		16°C
(61°F)		18°C
(66°F)		22°C
(73°F)		26°C
(79°F)		28°C
(82°F)		29°C
(85°F)		27°C
(80°F)		22°C
(73°F)		19°C
(67°F)		15°C
(60°F)
Average high10°C
(50°F)		11°C
(53°F)		12°C
(55°F)		15°C
(59°F)		19°C
(67°F)		23°C
(74°F)		25°C
(78°F)		27°C
(81°F)		23°C
(74°F)		19°C
(67°F)		16°C
(61°F)		12°C
(54°F)
Daily mean8°C
(47°F)		10°C
(50°F)		11°C
(52°F)		14°C
(57°F)		18°C
(64°F)		22°C
(72°F)		24°C
(76°F)		26°C
(78°F)		22°C
(72°F)		18°C
(64°F)		15°C
(59°F)		11°C
(51°F)
Average low7°C
(44°F)		8°C
(47°F)		9°C
(48°F)		12°C
(54°F)		16°C
(62°F)		21°C
(70°F)		23°C
(74°F)		24°C
(76°F)		20°C
(69°F)		16°C
(61°F)		13°C
(56°F)		9°C
(49°F)
Mean minimum1°C
(34°F)		2°C
(36°F)		4°C
(39°F)		7°C
(45°F)		12°C
(55°F)		17°C
(63°F)		20°C
(68°F)		20°C
(68°F)		15°C
(59°F)		12°C
(54°F)		8°C
(46°F)		4°C
(40°F)
Minimum-6°C
(22°F)		-1°C
(30°F)		-3°C
(28°F)		5°C
(40°F)		10°C
(50°F)		15°C
(60°F)		18°C
(65°F)		19°C
(66°F)		13°C
(56°F)		11°C
(52°F)		5°C
(41°F)		3°C
(37°F)

Compare climate in Bol with other places

Compare temperature, precipitation, sunshine, UV index in Bol, Croatia with other places around the world.

Monthly average precipitation in Bol, Croatia

Bol usually has the most precipitation in October, November and December, with an average of 12 rainy days and 196 mm (7.7 inches) of precipitation per month. The driest months in Bol are June, July and August. On average, 19 mm (0.8 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Bol. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)104 (4.1)99 (3.9)86 (3.4)72 (2.8)64 (2.5)25 (1.0)13 (0.5)21 (0.8)96 (3.8)109 (4.3)249 (9.8)229 (9.0)
Average precipitation days (≥ 1 mm)1010989322681515

Monthly sunshine hours in Bol, Croatia

The sunniest months in Bol are June, July and August, when the sun shines an average of 13 hours 39 minutes a day. Least sunny months in Bol: January, November and December receive an average of 7 hours 10 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Bol. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours190250326356395418434402344313238229
Mean daily daylight hours9h 22m10h 30m11h 57m13h 25m14h 41m15h 19m14h 59m13h 52m12h 27m10h 58m9h 41m9h 0m

Solar UV radiation in Bol, Croatia

Bol 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 Bol UV Index data.

Average daily maximum UV levels by month for Bol. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)24678101097532