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Monthly climate in Ketelhaven, Netherlands

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Ketelhaven features a oceanic climate (Cfb). Temperatures typically range between 4 °C (40 °F) and 18 °C (65 °F) through the year, but rarely can drop to -12 °C (11 °F) or can rise to as high as 37 °C (99 °F). The average annual precipitation amounts to about 901 mm (35.5 inches) and receives 160 rainy days on the 1 mm (0.04 inches) threshold annually. Ketelhaven enjoys an average of 3447 hours of sunshine throughout the year, and daylight varies from 7 hours 44 minutes to 16 hours 42 minutes per day.

Monthly average temperatures in Ketelhaven, Netherlands

The warmest months in Ketelhaven 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 (40 - 42 °F) throughout the day. On average each year, Ketelhaven experiences 17 days above 25 °C (77.0 °F) and 24 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Ketelhaven. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum14°C
(57°F)		17°C
(64°F)		21°C
(70°F)		27°C
(80°F)		30°C
(86°F)		32°C
(91°F)		37°C
(99°F)		33°C
(92°F)		30°C
(86°F)		25°C
(78°F)		18°C
(65°F)		13°C
(56°F)
Mean maximum11°C
(53°F)		14°C
(57°F)		17°C
(64°F)		23°C
(73°F)		26°C
(78°F)		28°C
(82°F)		30°C
(86°F)		30°C
(86°F)		26°C
(79°F)		21°C
(70°F)		15°C
(60°F)		12°C
(55°F)
Average high6°C
(43°F)		7°C
(45°F)		10°C
(50°F)		14°C
(57°F)		17°C
(63°F)		22°C
(71°F)		22°C
(72°F)		22°C
(72°F)		19°C
(66°F)		15°C
(59°F)		10°C
(50°F)		7°C
(45°F)
Daily mean4°C
(40°F)		5°C
(41°F)		6°C
(44°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
(54°F)		7°C
(46°F)		5°C
(42°F)
Average low2°C
(36°F)		2°C
(36°F)		3°C
(38°F)		5°C
(41°F)		9°C
(48°F)		13°C
(56°F)		14°C
(58°F)		14°C
(58°F)		11°C
(53°F)		9°C
(49°F)		5°C
(42°F)		3°C
(38°F)
Mean minimum-3°C
(27°F)		-4°C
(25°F)		-2°C
(29°F)		-1°C
(30°F)		2°C
(36°F)		9°C
(48°F)		10°C
(50°F)		10°C
(51°F)		6°C
(43°F)		4°C
(39°F)		-0°C
(31°F)		-3°C
(27°F)
Minimum-7°C
(19°F)		-12°C
(11°F)		-8°C
(17°F)		-3°C
(27°F)		1°C
(35°F)		7°C
(45°F)		9°C
(48°F)		9°C
(48°F)		4°C
(39°F)		1°C
(34°F)		-2°C
(28°F)		-5°C
(23°F)

Compare climate in Ketelhaven with other places

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

Monthly average precipitation in Ketelhaven, Netherlands

Ketelhaven usually has the most precipitation in July, August and October, with an average of 15 rainy days and 95 mm (3.7 inches) of precipitation per month. The driest months in Ketelhaven are January, April and November. On average, 52 mm (2.1 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Ketelhaven. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)63 (2.5)73 (2.9)77 (3.0)42 (1.7)68 (2.7)77 (3.0)95 (3.7)99 (3.9)76 (3.0)91 (3.6)52 (2.0)89 (3.5)
Average precipitation days (≥ 1 mm)131215101312141711151117

Monthly sunshine hours in Ketelhaven, Netherlands

The sunniest months in Ketelhaven are May, June and July, when the sun shines an average of 13 hours 20 minutes a day. Least sunny months in Ketelhaven: January, November and December receive an average of 4 hours 42 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Ketelhaven. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours109198277355408402415391323241191130
Mean daily daylight hours8h 15m9h 54m11h 54m13h 58m15h 46m16h 42m16h 12m14h 35m12h 36m10h 33m8h 43m7h 44m

Solar UV radiation in Ketelhaven, Netherlands

Ketelhaven 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 Ketelhaven UV Index data.

Average daily maximum UV levels by month for Ketelhaven. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)124578875321