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Monthly climate in Groot-Ammers, South Holland, Netherlands

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Groot-Ammers 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 -10 °C (14 °F) or can rise to as high as 38 °C (101 °F).The average annual precipitation amounts to about 849 mm (33.4 inches) and receives 149 rainy days on the 1 mm (0.04 inches) threshold annually.Groot-Ammers enjoys an average of 3451 hours of sunshine throughout the year, and daylight varies from 7 hours 47 minutes to 16 hours 39 minutes per day.

Monthly average temperatures in Groot-Ammers, South Holland, Netherlands §

The warmest months in Groot-Ammers 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 6 °C (40 - 42 °F) throughout the day. On average each year, Groot-Ammers experiences 18 days above 25 °C (77.0 °F) and 26 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Groot-Ammers, South Holland, 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)		 22°C
(71°F)		 27°C
(82°F)		 31°C
(88°F)		 32°C
(91°F)		 38°C
(101°F)		 34°C
(93°F)		 31°C
(88°F)		 25°C
(78°F)		 19°C
(66°F)		 14°C
(57°F)
Mean maximum 12°C
(54°F)		 14°C
(58°F)		 18°C
(65°F)		 23°C
(74°F)		 26°C
(79°F)		 28°C
(82°F)		 30°C
(87°F)		 30°C
(87°F)		 26°C
(80°F)		 22°C
(72°F)		 16°C
(61°F)		 13°C
(56°F)
Average high 7°C
(44°F)		 8°C
(47°F)		 11°C
(51°F)		 14°C
(58°F)		 18°C
(64°F)		 22°C
(71°F)		 22°C
(73°F)		 23°C
(73°F)		 19°C
(67°F)		 15°C
(60°F)		 10°C
(50°F)		 8°C
(46°F)
Daily mean 4°C
(40°F)		 5°C
(41°F)		 7°C
(45°F)		 10°C
(50°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)		 6°C
(42°F)
Average low 2°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
(57°F)		 14°C
(58°F)		 11°C
(52°F)		 9°C
(49°F)		 5°C
(41°F)		 3°C
(39°F)
Mean minimum -3°C
(26°F)		 -4°C
(25°F)		 -3°C
(27°F)		 -1°C
(30°F)		 2°C
(37°F)		 9°C
(48°F)		 10°C
(49°F)		 10°C
(50°F)		 5°C
(42°F)		 4°C
(39°F)		 -1°C
(31°F)		 -3°C
(27°F)
Minimum -8°C
(18°F)		 -10°C
(14°F)		 -8°C
(18°F)		 -3°C
(27°F)		 1°C
(34°F)		 8°C
(47°F)		 8°C
(47°F)		 8°C
(47°F)		 3°C
(37°F)		 2°C
(35°F)		 -2°C
(28°F)		 -5°C
(24°F)

Compare climate in Groot-Ammers with other places

Compare temperature, precipitation, sunshine, UV index in Groot-Ammers, South Holland, Netherlands with other places around the world.

Monthly average precipitation in Groot-Ammers, South Holland, Netherlands §

Groot-Ammers usually has the most precipitation in August, October and December, with an average of 15 rainy days and 87 mm (3.4 inches) of precipitation per month.The driest months in Groot-Ammers are January, April and November. On average, 52 mm (2.0 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Groot-Ammers, South Holland, 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) 57 (2.2) 68 (2.7) 71 (2.8) 46 (1.8) 70 (2.8) 79 (3.1) 72 (2.8) 84 (3.3) 74 (2.9) 88 (3.5) 53 (2.1) 88 (3.5)
Average precipitation days (≥ 1 mm) 12 12 14 9 12 11 12 14 11 15 11 16

Monthly sunshine hours in Groot-Ammers, South Holland, Netherlands §

The sunniest months in Groot-Ammers are May, June and July, when the sun shines an average of 13 hours 22 minutes a day.Least sunny months in Groot-Ammers: January, November and December receive an average of 4 hours 45 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Groot-Ammers, South Holland, 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 115 197 274 357 404 408 416 392 323 238 189 132
Mean daily daylight hours 8h 18m 9h 55m 11h 54m 13h 56m 15h 43m 16h 39m 16h 9m 14h 33m 12h 35m 10h 34m 8h 46m 7h 47m

Solar UV radiation in Groot-Ammers, South Holland, Netherlands §

Groot-Ammers 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 Groot-Ammers UV Index data.

Average daily maximum UV levels by month for Groot-Ammers, South Holland, 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 8 7 5 3 2 1