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Monthly climate in Gruda, Croatia

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Gruda features a oceanic climate (Cfb). Temperatures typically range between 8 °C (47 °F) and 25 °C (78 °F) through the year, but rarely can drop to -6 °C (22 °F) or can rise to as high as 31 °C (88 °F). The average annual precipitation amounts to about 1721 mm (67.8 inches) and receives 103 rainy days on the 1 mm (0.04 inches) threshold annually. Gruda enjoys an average of 3908 hours of sunshine throughout the year, and daylight varies from 9 hours 6 minutes to 15 hours 13 minutes per day.

Monthly average temperatures in Gruda, Croatia

The warmest months in Gruda are July, August and September, with daily mean temperatures ranging from 22 to 25 °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 - 52 °F) throughout the day. On average each year, Gruda experiences 49 days above 25 °C (77.0 °F) and 1 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Gruda. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum15°C
(60°F)		16°C
(62°F)		17°C
(64°F)		23°C
(74°F)		25°C
(78°F)		29°C
(85°F)		30°C
(86°F)		31°C
(88°F)		28°C
(83°F)		23°C
(75°F)		22°C
(72°F)		17°C
(63°F)
Mean maximum13°C
(56°F)		15°C
(59°F)		16°C
(61°F)		19°C
(66°F)		23°C
(73°F)		26°C
(80°F)		28°C
(82°F)		30°C
(86°F)		26°C
(80°F)		22°C
(72°F)		20°C
(69°F)		15°C
(60°F)
Average high10°C
(50°F)		11°C
(53°F)		12°C
(54°F)		15°C
(59°F)		19°C
(66°F)		23°C
(73°F)		25°C
(78°F)		27°C
(80°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)		13°C
(57°F)		17°C
(64°F)		22°C
(71°F)		24°C
(76°F)		25°C
(78°F)		22°C
(72°F)		18°C
(65°F)		15°C
(59°F)		11°C
(52°F)
Average low7°C
(45°F)		9°C
(48°F)		9°C
(49°F)		12°C
(54°F)		16°C
(61°F)		20°C
(69°F)		23°C
(73°F)		24°C
(76°F)		20°C
(69°F)		17°C
(62°F)		14°C
(57°F)		10°C
(50°F)
Mean minimum1°C
(35°F)		2°C
(37°F)		5°C
(40°F)		7°C
(45°F)		12°C
(55°F)		17°C
(62°F)		20°C
(68°F)		21°C
(70°F)		15°C
(60°F)		13°C
(55°F)		9°C
(48°F)		6°C
(42°F)
Minimum-6°C
(22°F)		-0°C
(31°F)		1°C
(35°F)		4°C
(40°F)		10°C
(51°F)		14°C
(57°F)		19°C
(66°F)		20°C
(69°F)		14°C
(57°F)		12°C
(54°F)		7°C
(44°F)		4°C
(40°F)

Compare climate in Gruda with other places

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

Monthly average precipitation in Gruda, Croatia

Gruda usually has the most precipitation in February, November and December, with an average of 13 rainy days and 286 mm (11.2 inches) of precipitation per month. The driest months in Gruda are June, July and August. On average, 25 mm (1.0 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Gruda. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)148 (5.8)192 (7.6)171 (6.7)113 (4.5)87 (3.4)32 (1.2)16 (0.6)26 (1.0)105 (4.1)166 (6.5)354 (13.9)311 (12.3)
Average precipitation days (≥ 1 mm)111211910322681316

Monthly sunshine hours in Gruda, Croatia

The sunniest months in Gruda are May, June and July, when the sun shines an average of 13 hours 37 minutes a day. Least sunny months in Gruda: January, November and December receive an average of 7 hours 15 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Gruda. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours194249323353404417432402345313239233
Mean daily daylight hours9h 26m10h 33m11h 57m13h 23m14h 37m15h 13m14h 54m13h 49m12h 26m11h 0m9h 45m9h 6m

Solar UV radiation in Gruda, Croatia

Gruda experiences the highest level of ultraviolet (UV) radiation in May, 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 Gruda UV Index data.

Average daily maximum UV levels by month for Gruda. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)2467991097532