Kristiansand
September
Weather in Kristiansand for September 2026
Your guide to Kristiansand weather in September - trends and predictions
Until now, September 2026 in Kristiansand is slightly cooler than the historical average by 1 °C.
Expect cooler weather in the next days in Kristiansand with the forecast suggesting a temperature of 15.3 °C, lower than the historical average.
In general, the average temperature in Kristiansand at the beginning of September is 18.3 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 14.3 °C by the end of September.
The climate of Kristiansand in September is notably wet, with an average of 14 rainy days, and a total of 132.6 mm of precipitation.
Temperatures
Rain 🌧️
16
Dry days
14
Rainy days
0
Snow days
16°/11°
Temperatures
20 km/h
Avg max wind
79 %
Avg humidity
Kristiansand Weather September
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Temperatures trend during September in Kristiansand
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September weather in Kristiansand day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Partly cloudy | 18° /10° | 7.3 mm | 4 | |
| 2 Sept. |  Sunny | 18° /10° | 3 mm | 4 | |
| 3 Sept. |  Overcast | 15° /10° | 9.1 mm | 3 | |
| 4 Sept. | Sunny | 19° /12° | 4.2 mm | 4 | |
| 5 Sept. | Sunny | 20° /12° | 1.2 mm | 5 | |
| 6 Sept. | Sunny | 19° /12° | 0.3 mm | 4 | |
| 7 Sept. | Overcast | 19° /11° | 0.6 mm | 4 | |
| 8 Sept. | Overcast | 18° /12° | 2.4 mm | 3 | |
| 9 Sept. | Overcast | 18° /11° | 0.9 mm | 4 | |
| 10 Sept. |  Light rain shower | 18° /11° | 6.3 mm | 4 | |
| 11 Sept. | Light rain shower | 17° /10° | 9.2 mm | 3 | |
| 12 Sept. | Partly cloudy | 15° /8° | 4.5 mm | 3 | |
| 13 Sept. | Sunny | 20° /10° | 0 mm | 2.7 | |
| 14 Sept. | Overcast | 18° /10° | 0 mm | 2.3 | |
| 15 Sept. | Light rain shower | 16° /12° | 12.5 mm | 0.4 | |
| 16 Sept. | Sunny | 18° /9° | 0.2 mm | 1.9 | |
| 17 Sept. | Overcast | 14° /8° | 0.1 mm | 3 | |
| 18 Sept. | Overcast | 15° /8° | 0 mm | 4 | |
| 19 Sept. | Patchy rain possible | 12° /9° | 5.1 mm | 3 | |
| 20 Sept. | Patchy rain possible | 12° /9° | 1.3 mm | 4 | |
| 21 Sept. | Patchy rain possible | 13° /8° | 0.1 mm | 4 | |
| 22 Sept. | Sunny | 15° /7° | 0 mm | 4 | |
| 23 Sept. | Sunny | 16° /5° | 0.3 mm | 5 | |
| 24 Sept. | Overcast | 16° /9° | 0 mm | 5 | |
| 25 Sept. | Light rain shower | 15° /11° | 18.5 mm | 3 | |
| 26 Sept. | Sunny | 14° /8° | 0.8 mm | 4 | |
| 27 Sept. | Light rain shower | 13° /9° | 5.9 mm | 3 | |
| 28 Sept. | Light rain shower | 15° /8° | 1 mm | 4 | |
| 29 Sept. | Light rain shower | 14° /8° | 3.6 mm | 3 | |
| 30 Sept. | Light rain shower | 13° /9° | 3.8 mm | 3 | |
| Next | |||||
Important Notice
Our weather forecast for Kristiansand 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 Kristiansand forecast closer to your planned date for the most up-to-date weather information.
Change Month
Kristiansand in September - FAQ
What are the expected maximum and minimum temperatures in Kristiansand during September?
Enjoy moderate daytime temperatures of up to 16° and cooler nights around 11°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Kristiansand during September?
Significant rainfall exceeding 132.6 mm is expected in Kristiansand during September, occurring over more than 14 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Kristiansand during September?
The average wind speed in Kristiansand during September is 20 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Kristiansand
Explore the daily rainfall trends and prepare for Kristiansands September weather 💧
Typically, Kristiansand has 14 rainy days in September with a total of 132.6 mm of rainfall.
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