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Amersfoort Weather by Month
Average temperatures, rainfall and humidity for Amersfoort, Netherlands, month by month, built from OpenWeather’s historical records. Use it to see what a typical Amersfoort month looks like before you travel — then check the live Amersfoort forecast for the days ahead.
Warmest month
July
23°C average high
Coolest month
January
2°C average low
Wettest month
October
617 mm of rain
Driest month
May
50 mm of rain
Average temperature and rainfall in Amersfoort by month
Averages of the daily highs and lows recorded in each month, with total rainfall, mean humidity and mean wind speed.
| Month | Avg high | Avg low | Record low / high | Rainfall | Humidity | Wind |
|---|---|---|---|---|---|---|
| January | 6°C | 2°C | -11°C / 15°C | 518 mm | 88% | 14 km/h |
| February | 8°C | 2°C | -11°C / 19°C | 465 mm | 83% | 14 km/h |
| March | 11°C | 3°C | -10°C / 24°C | 225 mm | 76% | 13 km/h |
| April | 15°C | 6°C | -4°C / 28°C | 52 mm | 71% | 12 km/h |
| May | 19°C | 9°C | 1°C / 32°C | 50 mm | 72% | 11 km/h |
| June | 22°C | 13°C | 4°C / 38°C | 69 mm | 71% | 11 km/h |
| July | 23°C | 14°C | 6°C / 38°C | 86 mm | 73% | 10 km/h |
| August | 23°C | 14°C | 7°C / 35°C | 68 mm | 75% | 10 km/h |
| September | 20°C | 12°C | 2°C / 32°C | 281 mm | 80% | 10 km/h |
| October | 15°C | 9°C | -5°C / 26°C | 617 mm | 86% | 11 km/h |
| November | 10°C | 5°C | -6°C / 19°C | 537 mm | 89% | 12 km/h |
| December | 8°C | 4°C | -6°C / 15°C | 466 mm | 89% | 14 km/h |
Best time to visit Amersfoort
The most comfortable time to visit Amersfoort is generally June to August, balancing mild daytime temperatures against the driest stretch of the year. The city has a moderate seasonal swing and rain concentrates around October, totalling about 3,432 mm a year.
Travellers who prefer heat should aim for July, when highs average 23°C. October is the month to avoid if rain would spoil your plans — it averages 617 mm, roughly 12× the rainfall of the driest month (May).
Source: OpenWeather historical and statistical weather data. Values are long-term averages, not a forecast — see the Amersfoort forecast for what is happening now.
Weather across Netherlands right now
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