South Holland

The Hague, The Netherlands Climate

1991-2020 means of the daily record at Rotterdam (GHCN NLE00152490), 17 km from The Hague

The warmest month is July, with an average high of 23°C; the coldest is February, with an average low of 1°C. A normal year brings 880 mm of precipitation.

Temperature through the year

The normal daily high and low and the record for every date at Rotterdam, since 1956. The line marks today.

Normal daily high and low temperature at The Hague through the year, in °C, with the record for each date.-2002040JanFebMarAprMayJunJulAugSepOctNovDec
  • Normal low
  • Normal high
  • Record high
  • Record low

Normals for Sep 28

Normal high
18°C
Normal low
10°C
Record high
24°Cin 2011
Record low
2°Cin 1960
Chance of a wet day
54%
Daylight
11 h 48 min

Month by month

Averages for 1991-2020. Wet days have at least 1 mm of precipitation in the reanalysis. Each month links to its own page.

MonthAvg highAvg lowRecord highRecord lowPrecipitationWet days
January6°C1°C15°C (2023)-17°C (1985)70 mm15.5
February7°C1°C19°C (2019)-16°C (2012)64 mm11.3
March10°C3°C24°C (1968)-13°C (2005)56 mm12.4
April14°C5°C28°C (2018)-6°C (1996)44 mm9.0
May18°C8°C31°C (2017)-1°C (1979)56 mm12.4
June21°C11°C37°C (2026)1°C (1991)70 mm12.0
July23°C13°C37°C (2019)4°C (1971)80 mm15.5
August23°C13°C35°C (2026)5°C (1974)90 mm15.5
September19°C11°C32°C (2020)0°C (1971)90 mm15.0
October15°C8°C26°C (2011)-5°C (1997)86 mm15.5
November10°C4°C19°C (2018)-9°C (1965)87 mm15.0
December7°C2°C15°C (2000)-13°C (1973)86 mm15.5
Year14°C7°C880 mm165

Precipitation

Rain and melted snow together. The chance of a wet day is the share of days with at least 1 mm of precipitation in the reanalysis.

880 mm in a normal year, most in September.

Chance of a wet day

The chance of at least 1 mm of precipitation in the reanalysis on each date at The Hague, in percent.0204060JanFebMarAprMayJunJulAugSepOctNovDec
  • Chance of a wet day

Humidity and comfort

NASA POWER reanalysis, 1991-2020, for the grid cell around The Hague.

The muggiest month is August, when 2 percent of days are muggy or worse, with a mean dew point of 18°C or more.

MonthDew pointHumidityDryComfortableHumidMuggyOppressiveMiserable
January2°C91%100%0%0%0%0%0%
February2°C89%100%0%0%0%0%0%
March4°C87%100%0%0%0%0%0%
April6°C82%100%0%0%0%0%0%
May9°C80%91%8%1%0%0%0%
June12°C80%63%32%5%0%0%0%
July14°C78%28%49%22%1%0%0%
August14°C78%29%47%23%2%0%0%
September12°C80%61%32%7%0%0%0%
October9°C84%89%11%0%0%0%0%
November6°C89%100%0%0%0%0%0%
December3°C91%100%0%0%0%0%0%

Comfort is judged by the day's mean dew point: dry below 13°C, comfortable to 16°C, humid to 18°C, muggy to 21°C, oppressive to 24°C, miserable above.

Clouds

Average share of the sky covered, from satellite (CERES and GEWEX SRB) by way of NASA POWER, 1991-2020.

The clearest month is May, with the sky 68 percent covered on average; the cloudiest is November, at 77 percent.

Wind

The mean wind speed over the whole day, from the MERRA-2 reanalysis by way of NASA POWER. Gusts run well above it.

The windiest month is January, averaging 24.8 km/h at 10 meters (33 feet) above the ground.

Daylight and sunshine

The longest day is Jun 19, with 16 h 45 min of daylight; the shortest is Dec 17, with 7 h 44 min.

Hours of daylight at The Hague through the year.0510152025JanFebMarAprMayJunJulAugSepOctNovDec
  • Day length

Solar energy

Average daily sunshine reaching the ground on a flat surface, in kilowatt-hours per square meter, clouds included.

Sunrise and sunset calendar

Month pages

The weather in The Hague in each month, day by day.

What this means

A normal is the average of the thirty years 1991 to 2020, the period the World Meteorological Organization and NOAA use for comparison. It is an average, not a forecast: most days depart from it, and some by a long way.

A record is the highest or lowest value on the date in every year the station has reported, back to 1956. It rests on one station, so a neighbor a few miles away can hold different ones.

Cloud, humidity, wind and sunshine come from a reanalysis: a weather model run over the past with every observation fed in, averaged over a grid cell about 50 km across. It is consistent everywhere on Earth; it smooths local detail such as a lake shore or a valley.

More for this place

Nearby

Sources

Records: NOAA GHCN-Daily, station NLE00152490, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.