Neuchâtel
September
Weather in Neuchâtel for September 2027
Your guide to Neuchâtel weather in September - trends and predictions
In general, the average temperature in Neuchâtel at the beginning of September is 23.6 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 18.3 °C by the end of September.
The climate of Neuchâtel in September is notably wet, with an average of 12 rainy days, and a total of 115.8 mm of precipitation.
Is September a good time to visit Neuchâtel? check out the best time to travel to Neuchâtel page.
Temperatures
Rain 🌧️
More
18
Dry days
12
Rainy days
0
Snow days
20°/10°
Temperatures
12 km/h
Avg max wind
74 %
Avg humidity
Neuchâtel Weather September
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Temperatures trend during September in Neuchâtel
See the weather trend as well as the moving average line
September weather in Neuchâtel day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Light rain | 23° /12° | 5.3 mm | 6 | |
| 2 Sept. | Light rain | 23° /12° | 3 mm | 5 | |
| 3 Sept. | Light rain | 24° /12° | 2.5 mm | 6 | |
| 4 Sept. | Light rain | 24° /13° | 8.2 mm | 6 | |
| 5 Sept. | Light rain | 22° /12° | 4.4 mm | 5 | |
| 6 Sept. |  Sunny | 24° /11° | 0 mm | 6 | |
| 7 Sept. | Sunny | 26° /13° | 0 mm | 6 | |
| 8 Sept. | Light rain | 25° /14° | 2.8 mm | 6 | |
| 9 Sept. |  Moderate rain | 19° /12° | 11.7 mm | 4 | |
| 10 Sept. |  Patchy rain possible | 21° /11° | 1.6 mm | 5.9 | |
| 11 Sept. | Light rain | 20° /10° | 5 mm | 5 | |
| 12 Sept. |  Thundery outbreaks possible | 20° /10° | 1 mm | 5 | |
| 13 Sept. | Light rain | 18° /10° | 7.4 mm | 4 | |
| 14 Sept. | Light rain | 19° /10° | 4.9 mm | 4 | |
| 15 Sept. |  Mist | 22° /10° | 0.2 mm | 5 | |
| 16 Sept. | Patchy light drizzle | 19° /9° | 1.2 mm | 4 | |
| 17 Sept. |  Partly cloudy | 19° /9° | 0.2 mm | 5 | |
| 18 Sept. |  Moderate or heavy rain shower | 19° /10° | 6 mm | 4 | |
| 19 Sept. | Patchy rain possible | 21° /10° | 0.4 mm | 5 | |
| 20 Sept. | Patchy rain possible | 23° /11° | 0.3 mm | 4 | |
| 21 Sept. | Light rain | 21° /10° | 7.3 mm | 4 | |
| 22 Sept. | Light rain | 18° /10° | 6.9 mm | 4 | |
| 23 Sept. | Light rain | 15° /9° | 6.7 mm | 4 | |
| 24 Sept. | Sunny | 17° /8° | 0.7 mm | 3 | |
| 25 Sept. | Patchy rain possible | 18° /8° | 1.1 mm | 4 | |
| 26 Sept. | Moderate rain | 18° /9° | 22.4 mm | 4 | |
| 27 Sept. | Patchy rain possible | 19° /9° | 2.1 mm | 4 | |
| 28 Sept. | Patchy rain possible | 19° /8° | 1.7 mm | 4 | |
| 29 Sept. |  Overcast | 19° /9° | 0 mm | 4 | |
| 30 Sept. | Sunny | 20° /10° | 0.5 mm | 4 | |
| Next | |||||
Important Notice
Our weather forecast for Neuchâtel in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Neuchâtel forecast closer to your planned date for the most up-to-date weather information.
Change Month
Neuchâtel in September - FAQ
What are the expected maximum and minimum temperatures in Neuchâtel during September?
Enjoy moderate daytime temperatures of up to 20° and cooler nights around 10°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Neuchâtel during September?
Significant rainfall exceeding 115.8 mm is expected in Neuchâtel during September, occurring over more than 12 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Neuchâtel during September?
The average wind speed in Neuchâtel during September is 12 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Neuchâtel
Explore the daily rainfall trends and prepare for Neuchâtels September weather 💧
Typically, Neuchâtel has 12 rainy days in September with a total of 115.8 mm of rainfall.
UV exposure in Neuchâtel during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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