Netherlands
Amsterdam in September: weather & travel advice
This month's data profile
Rain shapes the decision
Amsterdam in September is climatically well suited to city breaks and active holidays and hiking. The average daily high is around 19 °C. With about 13 rainy days it is wet.
Historical monthly averages, not a weather forecast. Individual days and years can differ substantially.
Rank among 12 monthly averages
61/100 · #4
Warmth
#4
Dryness
#6
Sun
#6
Published best categories: Overall, City break
Amsterdam · SeptemberPhoto: Nan Palmero from San Antonio, TX, USA · CC BY 2.0Climate facts
- Average high
- 19 °C
- Average low
- 12 °C
- Rainy days (est.)
- 13 rainy days (est.)
- Sun (est.)
- 4 h/day
- Humidity
- 82 %
For your trip planning
September: slightly less rain than August
Compared with August, both rainfall total and rainy days fall slightly, while average highs and lows fall too. For canal walks, pack an extra layer and keep a covered alternative. October is cooler again with more rainy days. Monthly averages still cannot tell you when individual showers occur.
Climate evidence with direct month comparison
The highlighted row is the selected month. Precipitation total and rainy days are separate monthly averages.
| Month | Avg high °C | Avg low °C | Rainy days (est.) | Precipitation mm | Sun h/day (est.) | Humidity % | Wind m/s | Score |
|---|---|---|---|---|---|---|---|---|
| August | 21 | 15 | 14 | 79 | 5.6 | 80 | 3.5 | 69 |
| September (selected) | 19 | 12 | 13 | 76 | 3.9 | 82 | 3.8 | 61 |
| October | 14 | 9 | 15 | 84 | 2.2 | 86 | 4.3 | 41 |
How do the previous and next months compare?
Baseline: September (61/100)
Positive and negative values show the change from the selected month.
| Score Δ | Average high Δ | Average low Δ | Rainy days Δ | Rain Δ | Sun Δ | Humidity Δ | Wind Δ | |
|---|---|---|---|---|---|---|---|---|
| August | +8 | +2.6 °C | +2.2 °C | +0.4 | +2.3 mm | +1.7 h | -2.3 % | -0.3 m/s |
| October | -20 | -4.2 °C | -3.4 °C | +1.4 | +7.2 mm | -1.7 h | +3.7 % | +0.6 m/s |
All twelve months in context

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Where to stay in Amsterdam
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Useful next decisions
Frequently asked questions
How warm is Amsterdam in September?
The average daily high is around 19 °C, with an average daily low of about 12 °C.
Does it rain a lot in Amsterdam in September?
The curated estimate is about 13 rainy days per month, not a directly measured long-term average. Total precipitation averages around 76 mm for the month. A rainy day does not mean all-day rain.
When is the best time to visit Amsterdam?
By the climate score, June, July, August and September are the strongest months for Amsterdam. September is one of them.