Neuchâtel District (Neuchâtel)
September
Weather in Neuchâtel District for September 2026
Your guide to Neuchâtel District weather in September - trends and predictions
So far, September 2026 in Neuchâtel District is slightly warmer than the historical average by 0.7 °C.
Expect cooler weather in the next days in Neuchâtel District with the forecast suggesting a temperature of 19.9 °C, lower than the historical average.
In general, the average temperature in Neuchâtel District at the beginning of September is 24 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 18.3 °C by the end of September.
Neuchâtel District in September brings notable rainfall, with an average of 20 rainy days and a total precipitation of 145 mm.
Temperatures
Rain 🌧️
10
Dry days
20
Rainy days
0
Snow days
20°/9°
Temperatures
12 km/h
Avg max wind
78 %
Avg humidity
Neuchâtel District Weather September
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Temperatures trend during September in Neuchâtel District
See the weather trend as well as the moving average line
September weather in Neuchâtel District day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Sunny | 23° /12° | 5.3 mm | 6 | |
| 2 Sept. | Sunny | 23° /11° | 3 mm | 5 | |
| 3 Sept. |  Partly cloudy | 25° /12° | 2.5 mm | 6 | |
| 4 Sept. |  Mist | 24° /13° | 8.2 mm | 6 | |
| 5 Sept. | Sunny | 22° /12° | 4.4 mm | 5 | |
| 6 Sept. | Sunny | 24° /11° | 0 mm | 6 | |
| 7 Sept. | Sunny | 27° /12° | 0 mm | 6 | |
| 8 Sept. | Sunny | 25° /14° | 2.8 mm | 6 | |
| 9 Sept. |  Light rain shower | 19° /12° | 11.7 mm | 4 | |
| 10 Sept. | Sunny | 21° /10° | 1.6 mm | 6 | |
| 11 Sept. | Sunny | 20° /10° | 0 mm | 5.1 | |
| 12 Sept. | Sunny | 22° /11° | 0 mm | 5.2 | |
| 13 Sept. |  Overcast | 22° /13° | 0 mm | 4.6 | |
| 14 Sept. | Sunny | 23° /14° | 0 mm | 5 | |
| 15 Sept. | Sunny | 25° /14° | 0 mm | 6 | |
| 16 Sept. | Sunny | 19° /11° | 10.1 mm | 5 | |
| 17 Sept. | Patchy rain possible | 14° /11° | 3.7 mm | 3 | |
| 18 Sept. | Patchy rain possible | 15° /9° | 0.3 mm | 3 | |
| 19 Sept. | Overcast | 19° /8° | 0 mm | 4 | |
| 20 Sept. | Sunny | 18° /13° | 0 mm | 5 | |
| 21 Sept. | Overcast | 19° /13° | 3.4 mm | 4 | |
| 22 Sept. | Patchy rain possible | 20° /14° | 1.2 mm | 6 | |
| 23 Sept. | Overcast | 20° /15° | 0 mm | 5 | |
| 24 Sept. | Sunny | 23° /15° | 0 mm | 6 | |
| 25 Sept. | Sunny | 17° /6° | 1.4 mm | 4 | |
| 26 Sept. | Sunny | 16° /7° | 29.9 mm | 4 | |
| 27 Sept. | Overcast | 17° /7° | 2.9 mm | 4 | |
| 28 Sept. | Partly cloudy | 17° /6° | 2.3 mm | 4 | |
| 29 Sept. | Sunny | 19° /6° | 0 mm | 5 | |
| 30 Sept. | Sunny | 19° /7° | 0.7 mm | 5 | |
| Next | |||||
Important Notice
Our weather forecast for Neuchâtel District 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 District forecast closer to your planned date for the most up-to-date weather information.
Change Month
Neuchâtel District in September - FAQ
What are the expected maximum and minimum temperatures in Neuchâtel District during September?
Enjoy moderate daytime temperatures of up to 20° and cooler nights around 9°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Neuchâtel District during September?
Significant rainfall exceeding 145 mm is expected in Neuchâtel District during September, occurring over more than 20 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Neuchâtel District during September?
The average wind speed in Neuchâtel District during September is 12 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Neuchâtel District
Explore the daily rainfall trends and prepare for Neuchâtel Districts September weather 💧
Typically, Neuchâtel District has 20 rainy days in September with a total of 145 mm of rainfall.
UV exposure in Neuchâtel District during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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