Weather in Amsterdam for September 2025
Moderate Wind Warning - See hour by hour.
Until now, September 2025 in Amsterdam is slightly cooler than the historical average by -1.6 °C.
Expect cooler weather in the next days in Amsterdam with the forecast suggesting a temperature of 19.1 °C, lower than the historical average.
In general, the average temperature in Amsterdam at the beginning of September is 24.1 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 17.4 °C by the end of September.
Amsterdam experiences heavy rainfall in September, with over 20 rainy days and an average total precipitation 71.2 mm.
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Amsterdam Weather September
Temperatures trend during September in Amsterdam
September weather in Amsterdam day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Cloudy | 23° /13° | 0.1 mm | 6 | |
| 2 Sept. |  Light rain shower | 24° /14° | 3 mm | 6 | |
| 3 Sept. | Light rain shower | 23° /14° | 1.2 mm | 5 | |
| 4 Sept. | Light rain shower | 22° /13° | 0.9 mm | 5 | |
| 5 Sept. |  Overcast | 26° /13° | 0.3 mm | 6 | |
| 6 Sept. |  Sunny | 25° /14° | 0.6 mm | 6 | |
| 7 Sept. |  Partly cloudy | 26° /15° | 1.7 mm | 6 | |
| 8 Sept. | Sunny | 24° /14° | 1.8 mm | 6 | |
| 9 Sept. | Partly cloudy | 22° /14° | 1.4 mm | 5 | |
| 10 Sept. | Patchy rain possible | 22° /13° | 2.4 mm | 5 | |
| 11 Sept. | Light rain shower | 21° /13° | 4.2 mm | 5 | |
| 12 Sept. | Patchy rain possible | 20° /11° | 3.7 mm | 5 | |
| 13 Sept. |  Moderate rain | 18° /12° | 6.5 mm | 0.5 | |
| 14 Sept. | Patchy rain possible | 19° /11° | 1 mm | 1 | |
| 15 Sept. | Patchy rain possible | 19° /14° | 4.8 mm | 0.9 | |
| 16 Sept. | Patchy rain possible | 17° /14° | 1 mm | 0.8 | |
| 17 Sept. | Moderate rain | 18° /14° | 7.4 mm | 0.3 | |
| 18 Sept. | Patchy rain possible | 20° /14° | 4 mm | 4 | |
| 19 Sept. | Patchy rain possible | 18° /13° | 0.1 mm | 4 | |
| 20 Sept. | Partly cloudy | 24° /12° | 0 mm | 5 | |
| 21 Sept. | Patchy rain possible | 22° /16° | 0.1 mm | 4 | |
| 22 Sept. | Patchy rain possible | 17° /14° | 2.8 mm | 3 | |
| 23 Sept. | Patchy rain possible | 17° /13° | 0.8 mm | 3 | |
| 24 Sept. | Patchy rain possible | 16° /12° | 0.8 mm | 3 | |
| 25 Sept. | Partly cloudy | 18° /10° | 0 mm | 4 | |
| 26 Sept. | Sunny | 24° /12° | 0 mm | 5 | |
| 27 Sept. |  Moderate rain at times | 16° /11° | 9.2 mm | 4 | |
| 28 Sept. | Overcast | 16° /10° | 1.3 mm | 4 | |
| 29 Sept. | Overcast | 16° /9° | 3.8 mm | 4 | |
| 30 Sept. | Overcast | 16° /8° | 4.2 mm | 4 | |
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Guide for Amsterdam in September
In September, Amsterdam experiences the transition from late summer to early autumn, bringing about noticeable changes in the weather. At the beginning of the month, Amsterdam typically enjoys mild and pleasant conditions with average temperatures around 16°.
The city experiences around 5 hours of sunshine per day, and the chance of rainfall is moderate, with occasional light showers.
As the month progresses, the weather in Amsterdam gradually becomes cooler. By the end of September, temperatures tend to drop to around 13°, signaling the onset of autumn. The average daily sunshine decreases to about 4 hours, and the likelihood of rainfall slightly increases.
However, the city still offers a charming atmosphere for outdoor activities, as the autumn foliage begins to paint the city in beautiful hues.
Overall, September in Amsterdam presents a delightful blend of late summer warmth and early autumn crispness, making it an ideal time to explore the city's picturesque canals, historic landmarks, and vibrant cultural scene.
It's advisable for visitors to pack layers and a light waterproof jacket to be prepared for the changing weather conditions.
Amsterdam in September - FAQ
September rainfall patterns in Amsterdam
UV exposure in Amsterdam during September
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