Rogaland (Stavanger)
September
Weather in Rogaland for September 2025
Your guide to Rogaland weather in September - trends and predictions
Gale Warning - See hour by hour.
Until now, September 2025 in Rogaland has been nearly identical to the historical average, with a temperature of 16.1 °C (showing only a slight deviation of -0.3 °C).
The forecast for the next days in Rogaland predicts temperatures to be around 13 °C, close to the historical average.
In general, the average temperature in Rogaland at the beginning of September is 17.6 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 12.3 °C by the end of September.
Rogaland experiences heavy rainfall in September, with over 20 rainy days and an average total precipitation 159.8 mm.
Official Weather Alert ⚠️
Temperatures
Rain 🌧️
8
Dry days
22
Rainy days
0
Snow days
15°/12°
Temperatures
28 km/h
Avg max wind
76 %
Avg humidity
Rogaland Weather September
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What’s the Weather Like in Rogaland This September?
Discover the average temperatures and weather trends across Rogaland’s cities this September.
Temperatures trend during September in Rogaland
See the weather trend as well as the moving average line
September weather in Rogaland day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Sunny | 16° /13° | 8.3 mm | 5 | |
| 2 Sept. |  Overcast | 17° /13° | 1.3 mm | 4 | |
| 3 Sept. |  Light rain | 17° /13° | 17.6 mm | 4 | |
| 4 Sept. |  Light rain shower | 17° /14° | 7.3 mm | 4 | |
| 5 Sept. | Patchy rain possible | 18° /14° | 0.6 mm | 5 | |
| 6 Sept. | Sunny | 18° /14° | 0 mm | 5 | |
| 7 Sept. | Sunny | 20° /14° | 0 mm | 5 | |
| 8 Sept. | Patchy rain possible | 20° /16° | 0.4 mm | 4 | |
| 9 Sept. | Light rain shower | 17° /14° | 5.2 mm | 4 | |
| 10 Sept. | Light rain shower | 16° /13° | 11.4 mm | 4 | |
| 11 Sept. |  Moderate or heavy rain shower | 15° /12° | 23 mm | 4 | |
| 12 Sept. | Light rain shower | 14° /11° | 6 mm | 3 | |
| 13 Sept. | Light rain shower | 14° /11° | 3.5 mm | 3 | |
| 14 Sept. | Overcast | 14° /10° | 4.1 mm | 4 | |
| 15 Sept. | Light rain shower | 15° /12° | 5.9 mm | 3 | |
| 16 Sept. | Light rain shower | 14° /12° | 4.3 mm | 3 | |
| 17 Sept. |  Partly cloudy | 15° /11° | 0 mm | 5 | |
| 18 Sept. |  Moderate rain | 15° /13° | 6.3 mm | 0.5 | |
| 19 Sept. | Moderate rain | 16° /14° | 6.4 mm | 0.3 | |
| 20 Sept. | Patchy rain possible | 14° /11° | 3.1 mm | 0.5 | |
| 21 Sept. | Sunny | 13° /10° | 0 mm | 0.5 | |
| 22 Sept. | Sunny | 14° /11° | 0 mm | 4 | |
| 23 Sept. | Sunny | 13° /11° | 0 mm | 4 | |
| 24 Sept. | Partly cloudy | 13° /11° | 0 mm | 4 | |
| 25 Sept. | Patchy rain possible | 13° /12° | 0.2 mm | 3 | |
| 26 Sept. | Partly cloudy | 14° /12° | 0.1 mm | 4 | |
| 27 Sept. | Patchy rain possible | 13° /12° | 0.1 mm | 3 | |
| 28 Sept. | Patchy rain possible | 12° /10° | 0.5 mm | 3 | |
| 29 Sept. | Patchy rain possible | 11° /8° | 0.4 mm | 2 | |
| 30 Sept. | Patchy rain possible | 10° /8° | 3.1 mm | 2 | |
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Important Notice
Our weather forecast for Rogaland 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 Rogaland forecast closer to your planned date for the most up-to-date weather information.
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Rogaland in September - FAQ
What are the expected maximum and minimum temperatures in Rogaland 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 Rogaland during September?
Significant rainfall exceeding 159.8 mm is expected in Rogaland during September, occurring over more than 22 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Rogaland during September?
The average wind speed in Rogaland during September is 28 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Rogaland
Explore the daily rainfall trends and prepare for Rogalands September weather 💧
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