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Monthly climate in Sleen, Drenthe, Netherlands

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Sleen features a oceanic climate (Cfb).Temperatures typically range between 4 °C (39 °F) and 18 °C (65 °F) through the year, but rarely can drop to -14 °C (6 °F) or can rise to as high as 37 °C (100 °F).The average annual precipitation amounts to about 830 mm (32.7 inches) and receives 155 rainy days on the 1 mm (0.04 inches) threshold annually.Sleen enjoys an average of 3340 hours of sunshine throughout the year, and daylight varies from 7 hours 42 minutes to 16 hours 45 minutes per day.

Monthly average temperatures in Sleen, Drenthe, Netherlands §

The warmest months in Sleen are June, July and August, with daily mean temperatures ranging from 18 to 18 °C (64 - 65 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 4 to 5 °C (39 - 41 °F) throughout the day. On average each year, Sleen experiences 21 days above 25 °C (77.0 °F) and 34 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Sleen, Drenthe, Netherlands.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 14°C
(58°F)		 18°C
(65°F)		 21°C
(70°F)		 28°C
(83°F)		 31°C
(88°F)		 36°C
(96°F)		 37°C
(100°F)		 35°C
(95°F)		 30°C
(87°F)		 27°C
(81°F)		 19°C
(66°F)		 14°C
(57°F)
Mean maximum 12°C
(53°F)		 14°C
(58°F)		 18°C
(65°F)		 24°C
(75°F)		 27°C
(80°F)		 29°C
(84°F)		 30°C
(87°F)		 31°C
(88°F)		 27°C
(81°F)		 21°C
(71°F)		 15°C
(60°F)		 13°C
(55°F)
Average high 6°C
(43°F)		 7°C
(45°F)		 10°C
(50°F)		 14°C
(57°F)		 18°C
(64°F)		 22°C
(72°F)		 22°C
(73°F)		 23°C
(73°F)		 19°C
(66°F)		 15°C
(59°F)		 9°C
(49°F)		 7°C
(44°F)
Daily mean 4°C
(39°F)		 4°C
(40°F)		 6°C
(43°F)		 9°C
(49°F)		 13°C
(56°F)		 18°C
(64°F)		 18°C
(65°F)		 18°C
(65°F)		 15°C
(59°F)		 12°C
(53°F)		 7°C
(45°F)		 5°C
(41°F)
Average low 2°C
(35°F)		 2°C
(35°F)		 2°C
(37°F)		 4°C
(40°F)		 8°C
(47°F)		 13°C
(55°F)		 13°C
(56°F)		 14°C
(57°F)		 10°C
(51°F)		 9°C
(48°F)		 5°C
(40°F)		 3°C
(37°F)
Mean minimum -4°C
(25°F)		 -5°C
(23°F)		 -3°C
(27°F)		 -3°C
(28°F)		 1°C
(33°F)		 8°C
(46°F)		 8°C
(47°F)		 9°C
(48°F)		 5°C
(41°F)		 2°C
(36°F)		 -1°C
(30°F)		 -3°C
(26°F)
Minimum -8°C
(17°F)		 -14°C
(6°F)		 -9°C
(15°F)		 -4°C
(25°F)		 -1°C
(30°F)		 6°C
(43°F)		 7°C
(45°F)		 8°C
(46°F)		 4°C
(39°F)		 -1°C
(31°F)		 -2°C
(29°F)		 -7°C
(20°F)

Compare climate in Sleen with other places

Compare temperature, precipitation, sunshine, UV index in Sleen, Drenthe, Netherlands with other places around the world.

Monthly average precipitation in Sleen, Drenthe, Netherlands §

Sleen usually has the most precipitation in July, August and December, with an average of 15 rainy days and 83 mm (3.3 inches) of precipitation per month.The driest months in Sleen are April, May and November. On average, 51 mm (2.0 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Sleen, Drenthe, Netherlands.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) 63 (2.5) 69 (2.7) 73 (2.9) 40 (1.6) 61 (2.4) 80 (3.2) 83 (3.3) 82 (3.2) 65 (2.5) 81 (3.2) 50 (2.0) 83 (3.2)
Average precipitation days (≥ 1 mm) 12 12 15 9 14 12 14 15 10 14 12 16

Monthly sunshine hours in Sleen, Drenthe, Netherlands §

The sunniest months in Sleen are May, June and July, when the sun shines an average of 12 hours 51 minutes a day.Least sunny months in Sleen: January, November and December receive an average of 4 hours 27 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Sleen, Drenthe, Netherlands.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 97 194 267 345 397 386 399 385 313 240 187 125
Mean daily daylight hours 8h 14m 9h 53m 11h 54m 13h 58m 15h 48m 16h 45m 16h 14m 14h 36m 12h 36m 10h 33m 8h 41m 7h 42m

Solar UV radiation in Sleen, Drenthe, Netherlands §

Sleen experiences the highest level of ultraviolet (UV) radiation in May, June and August, when the maximum UV index can reach values of 7 - 8, which corresponds to the High / Very High category of sun exposure.January, February and December are in the Low exposure category. In these months, the maximum values of the UV index do not exceed 2. For more detailed information, check out our hourly Sleen UV Index data.

Average daily maximum UV levels by month for Sleen, Drenthe, Netherlands.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) 1 2 4 5 7 8 7 7 5 3 2 1