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Monthly climate in Middelharnis, South Holland, Netherlands

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Middelharnis features a oceanic climate (Cfb).Temperatures typically range between 5 °C (41 °F) and 19 °C (66 °F) through the year, but rarely can drop to -10 °C (14 °F) or can rise to as high as 39 °C (102 °F).The average annual precipitation amounts to about 828 mm (32.6 inches) and receives 152 rainy days on the 1 mm (0.04 inches) threshold annually.Middelharnis enjoys an average of 3523 hours of sunshine throughout the year, and daylight varies from 7 hours 51 minutes to 16 hours 35 minutes per day.

Monthly average temperatures in Middelharnis, South Holland, Netherlands §

The warmest months in Middelharnis are June, July and August, with daily mean temperatures ranging from 18 to 19 °C (64 - 66 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 5 to 6 °C (41 - 43 °F) throughout the day. On average each year, Middelharnis experiences 15 days above 25 °C (77.0 °F) and 20 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Middelharnis, 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
(57°F)		 18°C
(64°F)		 22°C
(71°F)		 27°C
(81°F)		 31°C
(88°F)		 32°C
(90°F)		 39°C
(102°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
(64°F)		 23°C
(74°F)		 26°C
(78°F)		 27°C
(81°F)		 30°C
(87°F)		 30°C
(86°F)		 27°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
(57°F)		 17°C
(63°F)		 21°C
(71°F)		 22°C
(72°F)		 22°C
(73°F)		 19°C
(67°F)		 15°C
(60°F)		 10°C
(51°F)		 8°C
(46°F)
Daily mean 5°C
(41°F)		 5°C
(42°F)		 7°C
(45°F)		 10°C
(50°F)		 13°C
(56°F)		 18°C
(64°F)		 18°C
(65°F)		 19°C
(66°F)		 15°C
(60°F)		 13°C
(55°F)		 8°C
(47°F)		 6°C
(43°F)
Average low 3°C
(37°F)		 3°C
(37°F)		 4°C
(39°F)		 6°C
(42°F)		 9°C
(49°F)		 14°C
(57°F)		 14°C
(58°F)		 15°C
(59°F)		 12°C
(54°F)		 10°C
(50°F)		 6°C
(42°F)		 4°C
(39°F)
Mean minimum -3°C
(28°F)		 -4°C
(26°F)		 -2°C
(28°F)		 -1°C
(31°F)		 3°C
(37°F)		 9°C
(48°F)		 10°C
(51°F)		 10°C
(51°F)		 6°C
(43°F)		 4°C
(40°F)		 -0°C
(32°F)		 -2°C
(29°F)
Minimum -7°C
(20°F)		 -10°C
(14°F)		 -7°C
(19°F)		 -2°C
(28°F)		 1°C
(34°F)		 6°C
(44°F)		 8°C
(47°F)		 9°C
(49°F)		 4°C
(39°F)		 2°C
(36°F)		 -1°C
(30°F)		 -4°C
(25°F)

Compare climate in Middelharnis with other places

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

Monthly average precipitation in Middelharnis, South Holland, Netherlands §

Middelharnis usually has the most precipitation in August, October and December, with an average of 15 rainy days and 90 mm (3.6 inches) of precipitation per month.The driest months in Middelharnis 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 Middelharnis, 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) 58 (2.3) 62 (2.4) 68 (2.7) 42 (1.6) 62 (2.4) 67 (2.7) 75 (3.0) 85 (3.4) 65 (2.6) 91 (3.6) 57 (2.2) 95 (3.7)
Average precipitation days (≥ 1 mm) 12 12 14 9 13 10 13 13 11 15 12 18

Monthly sunshine hours in Middelharnis, South Holland, Netherlands §

The sunniest months in Middelharnis are May, June and July, when the sun shines an average of 13 hours 32 minutes a day.Least sunny months in Middelharnis: January, November and December receive an average of 5 hours 2 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Middelharnis, 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 120 205 280 359 408 414 421 394 328 246 195 147
Mean daily daylight hours 8h 22m 9h 57m 11h 55m 13h 55m 15h 40m 16h 35m 16h 5m 14h 31m 12h 35m 10h 35m 8h 48m 7h 51m

Solar UV radiation in Middelharnis, South Holland, Netherlands §

Middelharnis 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 Middelharnis UV Index data.

Average daily maximum UV levels by month for Middelharnis, 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