Climate averages 1991–2020

The Hague weather
in August.

A mild, moderately wet month: the warmest and the wettest of the year.

Long-term climate patterns, not a forecast for a particular trip.

Average high 20.7°C Daytime mean, August
Average low 15.2°C Night-time mean, August
Rainfall 79 mm 13 days with ≥1 mm
Daylight 15 h Sunrise to sunset, per day
Every month in The Hague · average highYear overview

August is a mild month in The Hague: daytime highs average 20.7°C and nights cool to about 15.2°C. By daytime temperature it is the warmest month of the year.

Expect about 79 mm of rain on roughly 13 days, which makes August a moderately wet month (the wettest month of the year). Daylight, from sunrise to sunset, lasts about 14 h 40 min on an average August day.

The nearest other city in this atlas is Delft (9 km away). In August its highs average 21.2°C, about as warm as The Hague, with 79 mm of rain.

Among the 44 cities listed in the Netherlands, The Hague ranks joint 38th of 44 for the warmest August highs and joint 16th of 44 for the driest August (rainfall, lowest first). The mean August high of those 44 cities is 21.5°C; The Hague is 0.8°C cooler than that mean.

From August to September, average highs fall by 2.7°C to 18.1°C, and monthly rainfall falls from 79 mm to 74 mm.

The annual picture

August in context

30-year average
Average highAverage low°C
Average daily high and low temperatures by month The same values are available in the monthly table below. Lines show mean daily maxima and minima, not a forecast interval. 0510152025 JanFebMarAprMayJunJulAugSepOctNovDec

Monthly rainfall

Average total · mm
Average monthly rainfall totalsEach bar is a mean monthly total over 1991–2020. Full numbers are in the table. JanFebMarAprMayJunJulAugSepOctNovDec 1000

Averages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated

Every month, side by side

The Hague climate table

1991–2020
Monthly climate averages for The Hague, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 6.1°C2.5°C2.5°C6412.48.38 h
February 6.5°C2.3°C2.3°C5211.49.910 h
March 9.0°C3.8°C3.8°C5111.311.812 h
April 12.4°C6.1°C6.1°C4410.213.914 h
May 15.7°C9.6°C9.6°C5711.215.716 h
June 18.3°C12.5°C12.5°C5811.116.717 h
July 20.5°C14.9°C14.9°C7312.816.216 h
August, selected 20.7°C15.2°C15.2°C7913.014.715 h
September 18.1°C13.0°C13.0°C7412.212.713 h
October 14.2°C9.8°C9.8°C7713.410.711 h
November 9.9°C6.3°C6.3°C7214.08.99 h
December 6.8°C3.5°C3.5°C7514.17.88 h

Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.

Compare places

August in nearby cities

Distance from The Hague

Read the numbers correctly

Climate, not a promise.

These patterns help compare months. They cannot tell you the weather on a specific day of your trip.

Sources, method and limits

How these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for The Hague) is explained once on the The Hague year overview and on the Sources, method and limits page.

Delft and Vlaardingen lie in the same rainfall cell, so their rainfall figures are identical to these; temperatures differ because they come from smaller 0.1° cells.