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Monthly climate in De Koog, Netherlands

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification De Koog features a oceanic climate (Cfb). Temperatures typically range between 5 °C (42 °F) and 18 °C (66 °F) through the year, but rarely can drop to -5 °C (23 °F) or can rise to as high as 27 °C (80 °F). The average annual precipitation amounts to about 952 mm (37.5 inches) and receives 156 rainy days on the 1 mm (0.04 inches) threshold annually. De Koog enjoys an average of 3533 hours of sunshine throughout the year, and daylight varies from 7 hours 37 minutes to 16 hours 50 minutes per day.

Monthly average temperatures in De Koog, Netherlands

The warmest months in De Koog are July, August and September, with daily mean temperatures ranging from 16 to 18 °C (62 - 66 °F) throughout the day. The coldest temperatures usually occur in January, February and March, when daily mean temperatures range from 5 to 6 °C (42 - 43 °F) throughout the day. On average each year, De Koog experiences 1 days above 25 °C (77.0 °F) and 5 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in De Koog. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum11°C
(52°F)		11°C
(52°F)		12°C
(55°F)		17°C
(63°F)		21°C
(70°F)		25°C
(78°F)		27°C
(80°F)		25°C
(77°F)		23°C
(74°F)		20°C
(68°F)		16°C
(61°F)		11°C
(52°F)
Mean maximum10°C
(50°F)		10°C
(50°F)		10°C
(51°F)		14°C
(57°F)		18°C
(64°F)		21°C
(69°F)		23°C
(74°F)		23°C
(73°F)		21°C
(70°F)		18°C
(65°F)		14°C
(58°F)		11°C
(51°F)
Average high7°C
(44°F)		6°C
(44°F)		7°C
(45°F)		10°C
(50°F)		13°C
(55°F)		17°C
(63°F)		18°C
(65°F)		19°C
(67°F)		17°C
(63°F)		15°C
(59°F)		11°C
(51°F)		8°C
(47°F)
Daily mean6°C
(43°F)		5°C
(42°F)		6°C
(43°F)		9°C
(48°F)		12°C
(54°F)		16°C
(61°F)		17°C
(64°F)		18°C
(66°F)		16°C
(62°F)		14°C
(57°F)		10°C
(50°F)		7°C
(45°F)
Average low5°C
(41°F)		4°C
(40°F)		5°C
(42°F)		8°C
(46°F)		11°C
(52°F)		15°C
(59°F)		17°C
(62°F)		18°C
(64°F)		15°C
(60°F)		13°C
(55°F)		9°C
(48°F)		6°C
(43°F)
Mean minimum1°C
(34°F)		-0°C
(32°F)		2°C
(35°F)		4°C
(39°F)		7°C
(45°F)		12°C
(54°F)		14°C
(58°F)		15°C
(58°F)		13°C
(55°F)		9°C
(48°F)		4°C
(40°F)		2°C
(36°F)
Minimum-2°C
(30°F)		-4°C
(25°F)		-5°C
(23°F)		2°C
(36°F)		5°C
(42°F)		10°C
(51°F)		14°C
(57°F)		13°C
(55°F)		12°C
(54°F)		6°C
(44°F)		3°C
(37°F)		-1°C
(31°F)

Compare climate in De Koog with other places

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

Monthly average precipitation in De Koog, Netherlands

De Koog usually has the most precipitation in August, October and December, with an average of 17 rainy days and 117 mm (4.6 inches) of precipitation per month. The driest months in De Koog are March, April and May. On average, 48 mm (1.9 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in De Koog. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)68 (2.7)72 (2.8)67 (2.6)33 (1.3)45 (1.8)71 (2.8)71 (2.8)109 (4.3)99 (3.9)129 (5.1)78 (3.1)113 (4.5)
Average precipitation days (≥ 1 mm)141213789121613181618

Monthly sunshine hours in De Koog, Netherlands

The sunniest months in De Koog are May, June and July, when the sun shines an average of 13 hours 40 minutes a day. Least sunny months in De Koog: January, November and December receive an average of 4 hours 50 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in De Koog. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours110198294361417413426403328244193141
Mean daily daylight hours8h 10m9h 50m11h 54m14h 0m15h 51m16h 50m16h 19m14h 39m12h 36m10h 31m8h 38m7h 37m

Solar UV radiation in De Koog, Netherlands

De Koog experiences the highest level of ultraviolet (UV) radiation in June, July 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 De Koog UV Index data.

Average daily maximum UV levels by month for De Koog. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)123578875321