Friesland (Leeuwarden)
September
Weather in Friesland for September 2026
Your guide to Friesland weather in September - trends and predictions
Matige Wind - See hour by hour.
Until now, September 2026 in Friesland is cooler than usual, with temperatures averaging 19.2 °C, this is 2.8 °C below the typical seasonal average.
Expect cooler weather in the next days in Friesland with the forecast suggesting a temperature of 19.3 °C, lower than the historical average.
In general, the average temperature in Friesland at the beginning of September is 22.4 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 18.1 °C by the end of September.
The climate of Friesland in September is notably wet, with an average of 12 rainy days, and a total of 90.7 mm of precipitation.
Official Weather Alert ⚠️
Temperatures
Rain 🌧️
18
Dry days
12
Rainy days
0
Snow days
19°/12°
Temperatures
23 km/h
Avg max wind
76 %
Avg humidity
Friesland Weather September
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Temperatures trend during September in Friesland
See the weather trend as well as the moving average line
September weather in Friesland day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Patchy rain possible | 21° /12° | 2.6 mm | 5 | |
| 2 Sept. |  Cloudy | 22° /12° | 5 mm | 4 | |
| 3 Sept. | Patchy rain possible | 21° /14° | 1.4 mm | 4 | |
| 4 Sept. |  Partly cloudy | 21° /13° | 7.1 mm | 4 | |
| 5 Sept. | Patchy rain possible | 22° /14° | 0.4 mm | 5 | |
| 6 Sept. |  Sunny | 24° /14° | 0 mm | 6 | |
| 7 Sept. |  Overcast | 26° /15° | 0.2 mm | 5 | |
| 8 Sept. | Light rain shower | 22° /14° | 8.3 mm | 5 | |
| 9 Sept. | Patchy rain possible | 20° /13° | 1.7 mm | 4 | |
| 10 Sept. | Sunny | 21° /12° | 1.5 mm | 5 | |
| 11 Sept. | Light rain shower | 19° /12° | 6.3 mm | 4 | |
| 12 Sept. | Overcast | 21° /12° | 1.7 mm | 2.8 | |
| 13 Sept. | Patchy rain possible | 20° /15° | 2.9 mm | 2 | |
| 14 Sept. | Sunny | 21° /11° | 0 mm | 3.6 | |
| 15 Sept. | Overcast | 23° /15° | 11.5 mm | 5 | |
| 16 Sept. | Patchy rain possible | 18° /14° | 3.2 mm | 4 | |
| 17 Sept. | Patchy rain possible | 17° /11° | 5.5 mm | 4 | |
| 18 Sept. | Patchy rain possible | 17° /12° | 3.3 mm | 4 | |
| 19 Sept. | Overcast | 19° /12° | 0.1 mm | 4 | |
| 20 Sept. | Sunny | 20° /12° | 0.3 mm | 5 | |
| 21 Sept. | Sunny | 16° /12° | 0.1 mm | 5 | |
| 22 Sept. | Overcast | 17° /10° | 0 mm | 4 | |
| 23 Sept. | Overcast | 18° /10° | 0.3 mm | 5 | |
| 24 Sept. | Sunny | 19° /8° | 0 mm | 5 | |
| 25 Sept. | Overcast | 24° /11° | 0 mm | 6 | |
| 26 Sept. | Overcast | 18° /11° | 2.9 mm | 4 | |
| 27 Sept. |  Mist | 17° /11° | 8.2 mm | 4 | |
| 28 Sept. | Light rain shower | 16° /10° | 1.6 mm | 4 | |
| 29 Sept. | Light rain shower | 17° /10° | 1.5 mm | 4 | |
| 30 Sept. | Patchy rain possible | 16° /9° | 6.6 mm | 4 | |
| Next | |||||
Important Notice
Our weather forecast for Friesland 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 Friesland forecast closer to your planned date for the most up-to-date weather information.
Change Month
Friesland in September - FAQ
What are the expected maximum and minimum temperatures in Friesland during September?
Enjoy moderate daytime temperatures of up to 19° and cooler nights around 12°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Friesland during September?
Moderate rainfall is anticipated in Friesland during September, with a total of 90.7 mm spread over approximately 12 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Friesland during September?
The average wind speed in Friesland during September is 23 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Friesland
Explore the daily rainfall trends and prepare for Frieslands September weather 💧
Typically, Friesland has 12 rainy days in September with a total of 90.7 mm of rainfall.
UV exposure in Friesland during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
Provinces in Friesland
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