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Monthly climate in Siroko Polje, Croatia

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Siroko Polje features a oceanic climate (Cfb). Temperatures typically range between 1 °C (34 °F) and 24 °C (75 °F) through the year, but rarely can drop to -19 °C (-3 °F) or can rise to as high as 39 °C (102 °F). The average annual precipitation amounts to about 678 mm (26.7 inches) and receives 105 rainy days on the 1 mm (0.04 inches) threshold annually. Siroko Polje enjoys an average of 3634 hours of sunshine throughout the year, and daylight varies from 8 hours 44 minutes to 15 hours 37 minutes per day.

Monthly average temperatures in Siroko Polje, Croatia

The warmest months in Siroko Polje are June, July and August, with daily mean temperatures ranging from 22 to 24 °C (72 - 75 °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 - 41 °F) throughout the day. On average each year, Siroko Polje experiences 88 days above 25 °C (77.0 °F) and 54 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Siroko Polje. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum16°C
(61°F)		21°C
(70°F)		25°C
(77°F)		30°C
(87°F)		31°C
(89°F)		37°C
(99°F)		38°C
(101°F)		39°C
(102°F)		33°C
(92°F)		30°C
(86°F)		23°C
(74°F)		18°C
(65°F)
Mean maximum13°C
(56°F)		18°C
(64°F)		22°C
(73°F)		27°C
(80°F)		29°C
(84°F)		33°C
(91°F)		35°C
(96°F)		36°C
(98°F)		32°C
(90°F)		27°C
(81°F)		21°C
(70°F)		15°C
(60°F)
Average high4°C
(40°F)		9°C
(49°F)		13°C
(55°F)		18°C
(65°F)		22°C
(73°F)		28°C
(82°F)		29°C
(85°F)		30°C
(87°F)		25°C
(77°F)		19°C
(67°F)		12°C
(53°F)		7°C
(44°F)
Daily mean1°C
(34°F)		5°C
(41°F)		7°C
(46°F)		12°C
(55°F)		17°C
(63°F)		22°C
(72°F)		23°C
(75°F)		24°C
(75°F)		18°C
(65°F)		13°C
(56°F)		8°C
(47°F)		4°C
(39°F)
Average low-2°C
(29°F)		0°C
(33°F)		2°C
(36°F)		7°C
(44°F)		12°C
(53°F)		16°C
(62°F)		17°C
(64°F)		18°C
(65°F)		13°C
(56°F)		8°C
(47°F)		5°C
(41°F)		1°C
(34°F)
Mean minimum-8°C
(17°F)		-7°C
(20°F)		-6°C
(21°F)		0°C
(33°F)		6°C
(42°F)		11°C
(51°F)		12°C
(53°F)		12°C
(54°F)		7°C
(44°F)		3°C
(37°F)		-2°C
(29°F)		-6°C
(22°F)
Minimum-16°C
(4°F)		-10°C
(14°F)		-19°C
(-3°F)		-4°C
(26°F)		3°C
(37°F)		7°C
(45°F)		11°C
(52°F)		10°C
(50°F)		4°C
(39°F)		-0°C
(32°F)		-4°C
(26°F)		-11°C
(13°F)

Compare climate in Siroko Polje with other places

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

Monthly average precipitation in Siroko Polje, Croatia

Siroko Polje usually has the most precipitation in May, June and July, with an average of 10 rainy days and 71 mm (2.8 inches) of precipitation per month. The driest months in Siroko Polje are January, September and November. On average, 42 mm (1.7 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Siroko Polje. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)40 (1.6)58 (2.3)54 (2.1)51 (2.0)81 (3.2)68 (2.7)64 (2.5)57 (2.2)40 (1.6)58 (2.3)47 (1.9)61 (2.4)
Average precipitation days (≥ 1 mm)889913109768810

Monthly sunshine hours in Siroko Polje, Croatia

The sunniest months in Siroko Polje are June, July and August, when the sun shines an average of 13 hours 16 minutes a day. Least sunny months in Siroko Polje: January, November and December receive an average of 6 hours 3 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Siroko Polje. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours166221301336379399426394334282197192
Mean daily daylight hours9h 8m10h 22m11h 56m13h 32m14h 55m15h 37m15h 14m14h 1m12h 29m10h 53m9h 28m8h 44m

Solar UV radiation in Siroko Polje, Croatia

Siroko Polje experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 8 - 9, which corresponds to the Very High category of sun exposure. January, February 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 Siroko Polje UV Index data.

Average daily maximum UV levels by month for Siroko Polje. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)235689986532