Climate averages 1991–2020
Amsterdam weather
in August.
A mild, moderately wet month: one of the warmest and the 11th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
August is a mild month in Amsterdam: daytime highs average 20.8°C and nights cool to about 14.8°C. By daytime temperature it is one of the warmest months of the year.
Expect about 81 mm of rain on roughly 13 days, which makes August a moderately wet month (the 11th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 14 h 42 min on an average August day.
The nearest other city in this atlas is Amstelveen (8 km away). In August its highs average 21.1°C, about as warm as Amsterdam, with 90 mm of rain.
Among the 44 cities listed in the Netherlands, Amsterdam ranks joint 35th of 44 for the warmest August highs and joint 28th of 44 for the driest August (rainfall, lowest first). The mean August high of those 44 cities is 21.5°C; Amsterdam is 0.8°C cooler than that mean.
From August to September, average highs fall by 2.9°C to 17.9°C, and monthly rainfall falls from 81 mm to 69 mm.
The annual picture
August in context
Monthly rainfall
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Amsterdam climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 5.7°C1.8°C | 1.8°C | 63 | 12.4 | 8.38 h |
| February | 6.3°C1.7°C | 1.7°C | 53 | 10.5 | 9.910 h |
| March | 9.0°C3.3°C | 3.3°C | 54 | 11.1 | 11.812 h |
| April | 12.7°C5.9°C | 5.9°C | 50 | 11.1 | 13.914 h |
| May | 16.1°C9.5°C | 9.5°C | 62 | 11.4 | 15.716 h |
| June | 18.6°C12.3°C | 12.3°C | 67 | 11.7 | 16.717 h |
| July | 20.8°C14.7°C | 14.7°C | 82 | 13.4 | 16.316 h |
| August, selected | 20.8°C14.8°C | 14.8°C | 81 | 12.9 | 14.715 h |
| September | 17.9°C12.5°C | 12.5°C | 69 | 11.8 | 12.713 h |
| October | 13.9°C9.1°C | 9.1°C | 66 | 12.4 | 10.711 h |
| November | 9.4°C5.5°C | 5.5°C | 61 | 12.4 | 8.89 h |
| December | 6.3°C2.7°C | 2.7°C | 69 | 12.9 | 7.88 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
- Amstelveen in AugustThe Netherlands · 8 kmHigh 21.1°C · Low 14.7°C · 90 mm rain
- Zaandam in AugustThe Netherlands · 8 kmHigh 20.6°C · Low 15.2°C · 90 mm rain
- Zaanstad in AugustThe Netherlands · 10 kmHigh 20.4°C · Low 15.3°C · 90 mm rain
- Purmerend in AugustThe Netherlands · 15 kmHigh 20.8°C · Low 14.9°C · 79 mm rain
- Hoofddorp in AugustThe Netherlands · 16 kmHigh 20.7°C · Low 15.2°C · 90 mm rain
- Haarlem in AugustThe Netherlands · 17 kmHigh 20.3°C · Low 15.4°C · 90 mm rain
- Almere Stad in AugustThe Netherlands · 22 kmHigh 21.5°C · Low 14.5°C · 81 mm rain
- Hilversum in AugustThe Netherlands · 26 kmHigh 21.5°C · Low 14.3°C · 81 mm rain
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 limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Amsterdam) is explained once on the Amsterdam year overview and on the Sources, method and limits page.