Stavanger
September
Weather in Stavanger for September 2025
Your guide to Stavanger weather in September - trends and predictions
In general, the average temperature in Stavanger at the beginning of September is 17.7 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 13.1 °C by the end of September.
Stavanger experiences heavy rainfall in September, with over 20 rainy days and an average total precipitation 159.8 mm.
Temperatures
Rain 🌧️
8
Dry days
22
Rainy days
0
Snow days
15°/12°
Temperatures
28 km/h
Avg max wind
76 %
Avg humidity
Stavanger in September average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  16° | 2  16° | 3  16° | 4  17° | 5  19° | 6 19° | 7 21° |
| 8 20° | 9 17° | 10  15° | 11  14° | 12 13° | 13 13° | 14 14° |
| 15 15° | 16 14° | 17 15° | 18 16° | 19 15° | 20 16° | 21 16° |
| 22 15° | 23 14° | 24 14° | 25 14° | 26 13° | 27 13° | 28 13° |
| 29 12° | 30 13° |
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Temperatures trend during September in Stavanger
See the weather trend as well as the moving average line
September weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. | Sunny | 16° /13° | 0 mm | 5 | |
| 2 Sept. | Overcast | 16° /13° | 1 mm | 4 | |
| 3 Sept. | Light rain | 16° /13° | 16.2 mm | 4 | |
| 4 Sept. | Partly cloudy | 17° /15° | 4.2 mm | 5 | |
| 5 Sept. | Patchy rain possible | 19° /14° | 0.1 mm | 5 | |
| 6 Sept. | Sunny | 19° /14° | 0 mm | 6 | |
| 7 Sept. | Sunny | 21° /15° | 0 mm | 6 | |
| 8 Sept. | Overcast | 20° /16° | 0.5 mm | 5 | |
| 9 Sept. | Partly cloudy | 17° /13° | 1.5 mm | 5 | |
| 10 Sept. | Mist | 15° /13° | 7.8 mm | 4 | |
| 11 Sept. | Moderate or heavy rain shower | 14° /11° | 26.7 mm | 4 | |
| 12 Sept. | Overcast | 13° /11° | 5.9 mm | 3 | |
| 13 Sept. | Overcast | 13° /10° | 1 mm | 3 | |
| 14 Sept. | Overcast | 14° /10° | 0 mm | 4 | |
| 15 Sept. | Overcast | 15° /12° | 4 mm | 4 | |
| 16 Sept. | Overcast | 14° /12° | 1.8 mm | 3 | |
| 17 Sept. | Partly cloudy | 15° /11° | 0 mm | 5 | |
| 18 Sept. | Light rain shower | 16° /13° | 6.4 mm | 5 | |
| 19 Sept. | Moderate or heavy rain shower | 15° /12° | 14.6 mm | 4 | |
| 20 Sept. | Light rain shower | 16° /12° | 14 mm | 5 | |
| 21 Sept. | Light rain shower | 16° /13° | 6.1 mm | 4 | |
| 22 Sept. | Patchy rain possible | 15° /12° | 0.6 mm | 4 | |
| 23 Sept. | Light rain shower | 14° /12° | 4.7 mm | 3 | |
| 24 Sept. | Light rain | 14° /11° | 7.9 mm | 4 | |
| 25 Sept. | Light rain shower | 14° /12° | 11.7 mm | 4 | |
| 26 Sept. | Patchy rain possible | 13° /11° | 1.5 mm | 4 | |
| 27 Sept. | Patchy rain possible | 13° /10° | 5 mm | 3 | |
| 28 Sept. | Light rain shower | 13° /10° | 7.7 mm | 3 | |
| 29 Sept. | Light rain shower | 12° /10° | 4.8 mm | 3 | |
| 30 Sept. | Light rain shower | 13° /11° | 4.1 mm | 3 | |
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Important Notice
Our weather forecast for Stavanger 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 Stavanger forecast closer to your planned date for the most up-to-date weather information.
Stavanger in September - FAQ
What are the expected maximum and minimum temperatures in Stavanger during September?
During September, expect a variety of temperatures with highs around 15° and lows near 12°, suitable for diverse activities and preferences.
How much rainfall should be expected in Stavanger during September?
Significant rainfall exceeding 159.8 mm is expected in Stavanger during September, occurring over more than 22 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Stavanger during September?
The average wind speed in Stavanger during September is 28 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Stavanger
Explore the daily rainfall trends and prepare for Stavangers September weather 💧
UV exposure in Stavanger during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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