Climate averages 1991–2020

Leeuwarden 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 20.4°C Daytime mean, August
Average low 14.8°C Night-time mean, August
Rainfall 84 mm 14 days with ≥1 mm
Daylight 15 h Sunrise to sunset, per day
Every month in Leeuwarden · average highYear overview

August is a mild month in Leeuwarden: daytime highs average 20.4°C and nights cool to about 14.8°C. By daytime temperature it is the warmest month of the year.

Expect about 84 mm of rain on roughly 14 days, which makes August a moderately wet month (the wettest month of the year). Daylight, from sunrise to sunset, lasts about 14 h 47 min on an average August day.

The nearest other city in this atlas is Groningen (50 km away). In August its highs average 20.9°C, 0.6°C warmer than Leeuwarden, with 83 mm of rain.

Among the 44 cities listed in the Netherlands, Leeuwarden ranks joint 41st of 44 for the warmest August highs and joint 35th of 44 for the driest August (rainfall, lowest first). The mean August high of those 44 cities is 21.5°C; Leeuwarden is 1.2°C cooler than that mean.

From August to September, average highs fall by 2.9°C to 17.5°C, and monthly rainfall falls from 84 mm to 75 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. -50510152025 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

Leeuwarden climate table

1991–2020
Monthly climate averages for Leeuwarden, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 5.2°C1.8°C1.8°C6512.98.18 h
February 5.7°C1.6°C1.6°C5010.59.810 h
March 8.3°C3.1°C3.1°C4810.811.812 h
April 11.9°C5.7°C5.7°C419.213.914 h
May 15.3°C9.3°C9.3°C5710.815.816 h
June 17.9°C12.2°C12.2°C6511.716.917 h
July 20.2°C14.6°C14.6°C7813.216.416 h
August, selected 20.4°C14.8°C14.8°C8413.914.815 h
September 17.5°C12.5°C12.5°C7512.812.713 h
October 13.4°C9.1°C9.1°C7513.810.611 h
November 9.0°C5.5°C5.5°C6613.88.79 h
December 6.1°C2.7°C2.7°C7113.47.68 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 Leeuwarden

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 Leeuwarden) is explained once on the Leeuwarden year overview and on the Sources, method and limits page.