Weather in Amsterdam for September 2025
In general, the average temperature in Amsterdam at the beginning of September is 24.7 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 17.6 °C by the end of September.
Amsterdam sees moderate rainfall in September, averaging 8 rainy days.
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Amsterdam in September average weather
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  23° | 2 24° | 3  23° | 4 21° | 5 28° | 6 27° | 7 27° |
| 8 26° | 9  24° | 10 23° | 11 21° | 12  19° | 13 17° | 14 19° |
| 15  21° | 16 21° | 17 21° | 18 22° | 19 21° | 20 22° | 21 21° |
| 22 20° | 23 17° | 24 18° | 25 18° | 26 19° | 27 18° | 28 17° |
| 29 17° | 30 16° |
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Temperatures trend during September in Amsterdam
September weather day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. | Patchy rain possible | 23° /14° | 0.1 mm | 6 | |
| 2 Sept. | Light rain shower | 24° /16° | 6.4 mm | 6 | |
| 3 Sept. | Sunny | 23° /15° | 0.7 mm | 6 | |
| 4 Sept. | Sunny | 21° /14° | 1.6 mm | 5 | |
| 5 Sept. | Sunny | 28° /15° | 0.2 mm | 7 | |
| 6 Sept. | Sunny | 27° /17° | 1.1 mm | 7 | |
| 7 Sept. | Sunny | 27° /16° | 0.1 mm | 7 | |
| 8 Sept. | Sunny | 26° /16° | 0.6 mm | 6 | |
| 9 Sept. | Overcast | 24° /15° | 1.2 mm | 5 | |
| 10 Sept. | Sunny | 23° /15° | 4.6 mm | 6 | |
| 11 Sept. | Patchy rain possible | 21° /14° | 6.7 mm | 5 | |
| 12 Sept. | Cloudy | 19° /11° | 5.3 mm | 5 | |
| 13 Sept. | Cloudy | 17° /9° | 1.6 mm | 4 | |
| 14 Sept. | Sunny | 19° /9° | 0 mm | 6 | |
| 15 Sept. | Partly cloudy | 21° /10° | 0 mm | 6 | |
| 16 Sept. | Overcast | 21° /13° | 0.2 mm | 5 | |
| 17 Sept. | Overcast | 21° /14° | 0 mm | 5 | |
| 18 Sept. | Light rain shower | 22° /15° | 3.8 mm | 6 | |
| 19 Sept. | Patchy rain possible | 21° /13° | 3.2 mm | 5 | |
| 20 Sept. | Overcast | 22° /13° | 0.1 mm | 6 | |
| 21 Sept. | Light rain shower | 21° /12° | 8.6 mm | 5 | |
| 22 Sept. | Light rain shower | 20° /12° | 2.6 mm | 5 | |
| 23 Sept. | Light rain shower | 17° /11° | 6.3 mm | 4 | |
| 24 Sept. | Partly cloudy | 18° /9° | 1.1 mm | 5 | |
| 25 Sept. | Overcast | 18° /11° | 3 mm | 4 | |
| 26 Sept. | Partly cloudy | 19° /12° | 9.7 mm | 5 | |
| 27 Sept. | Overcast | 18° /12° | 14.4 mm | 4 | |
| 28 Sept. | Patchy rain possible | 17° /11° | 0.9 mm | 4 | |
| 29 Sept. | Light rain shower | 17° /10° | 0.5 mm | 4 | |
| 30 Sept. | Cloudy | 16° /9° | 7.3 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
What to pack to Amsterdam in September?
As you prepare for your trip to Amsterdam in September, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Amsterdam, during September, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Warm Clothing: Sweaters, hoodies, long pants
- Rain Gear: Lightweight, waterproof clothing
- Accessories
- Sunglasses: For sun protection
- Sun Hats: Wide-brimmed hats for sun protection in warm weather
- Scarves: To protect you from the cold wind
- Gloves/Mittens: Essential for cold weather
- Warm Hats: Warm hats for insulation in cold weather
- Umbrellas/Raincoats: For rainy days
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