Östergötland (Finspång)
September
Weather in Östergötland for September 2026
Your guide to Östergötland weather in September - trends and predictions
In general, the average temperature in Östergötland at the beginning of September is 22.7 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 16.3 °C by the end of September.
The climate of Östergötland in September is notably wet, with an average of 13 rainy days, and a total of 58.8 mm of precipitation.
Temperatures
Rain 🌧️
17
Dry days
13
Rainy days
0
Snow days
19°/10°
Temperatures
15 km/h
Avg max wind
74 %
Avg humidity
Östergötland Weather September
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Temperatures trend during September in Östergötland
See the weather trend as well as the moving average line
September weather in Östergötland day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Partly cloudy | 19° /10° | 7.5 mm | 5 | |
| 2 Sept. |  Light rain shower | 20° /11° | 6.4 mm | 5 | |
| 3 Sept. |  Mist | 22° /11° | 0.3 mm | 5 | |
| 4 Sept. |  Overcast | 26° /12° | 0 mm | 5 | |
| 5 Sept. |  Sunny | 26° /13° | 0.2 mm | 6 | |
| 6 Sept. |  Cloudy | 22° /11° | 0 mm | 5 | |
| 7 Sept. | Overcast | 24° /10° | 0 mm | 6 | |
| 8 Sept. | Partly cloudy | 26° /12° | 0 mm | 6 | |
| 9 Sept. | Overcast | 24° /13° | 0.1 mm | 5 | |
| 10 Sept. | Partly cloudy | 21° /12° | 2 mm | 5 | |
| 11 Sept. | Fog | 19° /11° | 11.3 mm | 4 | |
| 12 Sept. | Mist | 19° /8° | 0.6 mm | 5 | |
| 13 Sept. | Overcast | 18° /8° | 0.1 mm | 4 | |
| 14 Sept. | Cloudy | 18° /7° | 0.6 mm | 5 | |
| 15 Sept. | Mist | 18° /7° | 1.2 mm | 4 | |
| 16 Sept. | Fog | 18° /8° | 1.2 mm | 4 | |
| 17 Sept. | Cloudy | 18° /8° | 0.1 mm | 5 | |
| 18 Sept. |  Light drizzle | 19° /8° | 0.5 mm | 4 | |
| 19 Sept. | Light drizzle | 19° /10° | 4 mm | 5 | |
| 20 Sept. | Light rain shower | 21° /11° | 1.4 mm | 5 | |
| 21 Sept. | Sunny | 22° /10° | 0.4 mm | 6 | |
| 22 Sept. | Light rain shower | 18° /8° | 1.9 mm | 4 | |
| 23 Sept. | Light rain shower | 17° /7° | 0.4 mm | 4 | |
| 24 Sept. | Partly cloudy | 17° /7° | 0.8 mm | 5 | |
| 25 Sept. | Overcast | 17° /8° | 6.7 mm | 4 | |
| 26 Sept. | Partly cloudy | 17° /7° | 2.4 mm | 4 | |
| 27 Sept. | Patchy rain possible | 18° /7° | 6.4 mm | 4 | |
| 28 Sept. | Fog | 18° /7° | 2.2 mm | 4 | |
| 29 Sept. | Patchy rain possible | 13° /6° | 0 mm | 3 | |
| 30 Sept. | Patchy rain possible | 14° /7° | 0 mm | 3 | |
| Next | |||||
Important Notice
Our weather forecast for Östergötland 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 Östergötland forecast closer to your planned date for the most up-to-date weather information.
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Östergötland in September - FAQ
What are the expected maximum and minimum temperatures in Östergötland during September?
Enjoy moderate daytime temperatures of up to 19° and cooler nights around 10°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Östergötland during September?
Moderate rainfall is anticipated in Östergötland during September, with a total of 58.8 mm spread over approximately 13 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Östergötland during September?
The average wind speed in Östergötland during September is 15 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Östergötland
Explore the daily rainfall trends and prepare for Östergötlands September weather 💧
Typically, Östergötland has 13 rainy days in September with a total of 58.8 mm of rainfall.
UV exposure in Östergötland during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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