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Monthly climate in Schiermonnikoog, Netherlands

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Schiermonnikoog features a oceanic climate (Cfb). Temperatures typically range between 5 °C (41 °F) and 18 °C (65 °F) through the year, but rarely can drop to -6 °C (21 °F) or can rise to as high as 29 °C (84 °F). The average annual precipitation amounts to about 995 mm (39.2 inches) and receives 165 rainy days on the 1 mm (0.04 inches) threshold annually. Schiermonnikoog enjoys an average of 3470 hours of sunshine throughout the year, and daylight varies from 7 hours 33 minutes to 16 hours 55 minutes per day.

Monthly average temperatures in Schiermonnikoog, Netherlands

The warmest months in Schiermonnikoog are July, August and September, with daily mean temperatures ranging from 16 to 18 °C (61 - 65 °F) throughout the day. The coldest temperatures usually occur in January, February and March, when daily mean temperatures range from 5 to 6 °C (41 - 42 °F) throughout the day. On average each year, Schiermonnikoog experiences 1 days above 25 °C (77.0 °F) and 9 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Schiermonnikoog. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum11°C
(52°F)		12°C
(53°F)		13°C
(55°F)		19°C
(66°F)		21°C
(71°F)		29°C
(84°F)		27°C
(81°F)		26°C
(79°F)		24°C
(75°F)		21°C
(69°F)		16°C
(61°F)		11°C
(51°F)
Mean maximum10°C
(50°F)		10°C
(50°F)		11°C
(52°F)		15°C
(60°F)		19°C
(66°F)		22°C
(72°F)		24°C
(76°F)		23°C
(74°F)		21°C
(71°F)		18°C
(65°F)		14°C
(58°F)		10°C
(50°F)
Average high6°C
(43°F)		6°C
(43°F)		7°C
(45°F)		10°C
(49°F)		13°C
(56°F)		17°C
(63°F)		19°C
(66°F)		20°C
(68°F)		17°C
(63°F)		14°C
(58°F)		10°C
(50°F)		7°C
(45°F)
Daily mean5°C
(41°F)		5°C
(41°F)		6°C
(42°F)		8°C
(47°F)		12°C
(53°F)		16°C
(61°F)		17°C
(64°F)		18°C
(65°F)		16°C
(61°F)		13°C
(56°F)		9°C
(48°F)		6°C
(43°F)
Average low4°C
(39°F)		3°C
(38°F)		4°C
(40°F)		7°C
(45°F)		10°C
(51°F)		14°C
(58°F)		16°C
(61°F)		17°C
(63°F)		15°C
(59°F)		12°C
(54°F)		8°C
(46°F)		5°C
(41°F)
Mean minimum-1°C
(31°F)		-1°C
(31°F)		1°C
(33°F)		3°C
(37°F)		6°C
(44°F)		11°C
(52°F)		14°C
(57°F)		14°C
(58°F)		12°C
(54°F)		8°C
(46°F)		3°C
(38°F)		1°C
(33°F)
Minimum-4°C
(26°F)		-5°C
(23°F)		-6°C
(21°F)		2°C
(36°F)		4°C
(40°F)		10°C
(50°F)		13°C
(56°F)		13°C
(56°F)		11°C
(52°F)		6°C
(43°F)		2°C
(36°F)		-2°C
(29°F)

Compare climate in Schiermonnikoog with other places

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

Monthly average precipitation in Schiermonnikoog, Netherlands

Schiermonnikoog usually has the most precipitation in August, October and December, with an average of 17 rainy days and 113 mm (4.4 inches) of precipitation per month. The driest months in Schiermonnikoog are February, April and May. On average, 58 mm (2.3 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Schiermonnikoog. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)75 (3.0)72 (2.8)72 (2.8)42 (1.6)60 (2.4)74 (2.9)94 (3.7)119 (4.7)96 (3.8)119 (4.7)72 (2.8)99 (3.9)
Average precipitation days (≥ 1 mm)1513129119141713181618

Monthly sunshine hours in Schiermonnikoog, Netherlands

The sunniest months in Schiermonnikoog are May, June and July, when the sun shines an average of 13 hours 32 minutes a day. Least sunny months in Schiermonnikoog: January, November and December receive an average of 4 hours 34 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Schiermonnikoog. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours101195285358414410420397321244184134
Mean daily daylight hours8h 6m9h 48m11h 54m14h 2m15h 55m16h 55m16h 23m14h 41m12h 37m10h 30m8h 35m7h 33m

Solar UV radiation in Schiermonnikoog, Netherlands

Schiermonnikoog 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 Schiermonnikoog UV Index data.

Average daily maximum UV levels by month for Schiermonnikoog. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)123578775321