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Weather in Stavanger for September 2025

Your guide to Stavanger weather in September - trends and predictions

    Official Weather Alert ⚠️

  • Gale Warning - See hour by hour.

    • Temperatures

  • Until now, September 2025 in Stavanger has been nearly identical to the historical average, with a temperature of 16.4 °C (showing only a slight deviation of -0.2 °C).

  • Expect cooler weather in the next days in Stavanger with the forecast suggesting a temperature of 13.4 °C, lower than the historical average.

  • In general, the average temperature in Stavanger at the beginning of September is 17.6 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 13.6 °C by the end of September.

    • Rain 🌧️

  • Stavanger experiences heavy rainfall in September, with over 20 rainy days and an average total precipitation 159.8 mm.

Average dry days
8
Dry days
Average rainy days
22
Rainy days
Average snowy days
0
Snow days
Average temperatures
15°/12°
Temperatures
Average wind speed
28 km/h
Avg max wind
Average humidity
76 %
Avg humidity

Stavanger Weather September

Move between months or click on a day
August
October
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Sunny
16°
2
Overcast
17°
3
Light rain
17°
4
Light rain shower
17°
5
Patchy rain possible
18°
6
Sunny
18°
7
Sunny
20°
8
Patchy rain possible
20°
9
Light rain shower
17°
10
Light rain shower
16°
11
Moderate or heavy rain shower
15°
12
Light rain shower
14°
13
Light rain shower
14°
14
Overcast
14°
15
Overcast
15°
16
Weather Alert Moderate rain
14°
17
Patchy rain possible
14°
18
Patchy rain possible
15°
19
Moderate rain
16°
20
Patchy rain possible
12°
21
Patchy rain possible
10°
22
Cloudy
12°
23
Patchy rain possible
12°
24
Patchy rain possible
12°
25
Patchy rain possible
12°
26
Patchy rain possible
13°
27
Patchy rain possible
14°
28
Patchy rain possible
16°
29
Patchy rain possible
15°
30
Light rain shower
13°

Temperatures trend during September in Stavanger

See the weather trend as well as the moving average line

September weather in Stavanger day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Sunny
Sunny
 16° /13° 8.3 mm 5
2 Sept. Overcast
Overcast
 17° /13° 1.3 mm 4
3 Sept. Light rain
Light rain
 17° /13° 17.6 mm 4
4 Sept. Light rain shower
Light rain shower
 17° /14° 7.3 mm 4
5 Sept. Patchy rain possible
Patchy rain possible
 18° /14° 0.6 mm 5
6 Sept. Sunny
Sunny
 18° /14° 0 mm 5
7 Sept. Sunny
Sunny
 20° /14° 0 mm 5
8 Sept. Patchy rain possible
Patchy rain possible
 20° /16° 0.4 mm 4
9 Sept. Light rain shower
Light rain shower
 17° /14° 5.2 mm 4
10 Sept. Light rain shower
Light rain shower
 16° /13° 11.4 mm 4
11 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
 15° /12° 23 mm 4
12 Sept. Light rain shower
Light rain shower
 14° /11° 6 mm 3
13 Sept. Light rain shower
Light rain shower
 14° /11° 3.5 mm 3
14 Sept. Overcast
Overcast
 14° /10° 4.1 mm 4
15 Sept. Overcast
Overcast
 15° /12° 4 mm 4
16 Sept. Moderate rain
Moderate rain
 14° /13° 12.2 mm 0.4
17 Sept. Patchy rain possible
Patchy rain possible
 14° /12° 1 mm 0.4
18 Sept. Patchy rain possible
Patchy rain possible
 15° /12° 4.7 mm 0.5
19 Sept. Moderate rain
Moderate rain
 16° /13° 7.9 mm 0.6
20 Sept. Patchy rain possible
Patchy rain possible
 12° /11° 0.2 mm 3
21 Sept. Patchy rain possible
Patchy rain possible
 10° /9° 3.8 mm 3
22 Sept. Cloudy
Cloudy
 12° /10° 0 mm 3
23 Sept. Patchy rain possible
Patchy rain possible
 12° /11° 2.3 mm 3
24 Sept. Patchy rain possible
Patchy rain possible
 12° /11° 4.1 mm 3
25 Sept. Patchy rain possible
Patchy rain possible
 12° /11° 1.3 mm 3
26 Sept. Patchy rain possible
Patchy rain possible
 13° /11° 0.5 mm 3
27 Sept. Patchy rain possible
Patchy rain possible
 14° /11° 0.3 mm 3
28 Sept. Patchy rain possible
Patchy rain possible
 16° /13° 0.4 mm 3
29 Sept. Patchy rain possible
Patchy rain possible
 15° /13° 3.4 mm 3
30 Sept. Light rain shower
Light rain shower
 13° /11° 4.1 mm 3
Next
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.
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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 💧

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Location coordinates Where is Stavanger?

Get accurate weather forecasts for Stavanger, located at latitude 58.97 and longitude 5.733. Stay updated with localized weather information tailored for Stavanger.

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