Östergötland (Finspång)
September
Weather in Östergötland for September 2025
Your guide to Östergötland weather in September - trends and predictions
In general, the average temperature in Östergötland at the beginning of September is 22.3 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 16.7 °C by the end of September.
Östergötland sees moderate rainfall in September, averaging 8 rainy days.
Is September a good time to visit Östergötland? check out the best time to travel to Östergötland page.
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22
Dry days
8
Rainy days
0
Snow days
20°/11°
Temperatures
16 km/h
Avg max wind
77 %
Avg humidity
Östergötland in September average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  16° | 2 19° | 3  21° | 4  26° | 5  26° | 6  23° | 7 25° |
| 8  26° | 9 24° | 10 21° | 11 19° | 12 19° | 13 18° | 14 16° |
| 15 18° | 16 19° | 17 18° | 18  20° | 19 19° | 20 20° | 21 23° |
| 22 20° | 23 19° | 24 19° | 25 17° | 26 16° | 27 18° | 28 18° |
| 29 14° | 30 15° |
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Temperatures trend during September in Östergötland
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. | Light rain shower | 16° /9° | 11.2 mm | 5 | |
| 2 Sept. | Light rain shower | 19° /10° | 5 mm | 5 | |
| 3 Sept. | Mist | 21° /10° | 0.2 mm | 6 | |
| 4 Sept. | Overcast | 26° /12° | 0 mm | 6 | |
| 5 Sept. | Sunny | 26° /14° | 0 mm | 7 | |
| 6 Sept. | Cloudy | 23° /11° | 0 mm | 6 | |
| 7 Sept. | Overcast | 25° /11° | 0 mm | 6 | |
| 8 Sept. | Partly cloudy | 26° /13° | 0 mm | 6 | |
| 9 Sept. | Overcast | 24° /14° | 0 mm | 6 | |
| 10 Sept. | Partly cloudy | 21° /13° | 0.4 mm | 6 | |
| 11 Sept. | Fog | 19° /10° | 5.4 mm | 5 | |
| 12 Sept. | Mist | 19° /7° | 0 mm | 5 | |
| 13 Sept. | Overcast | 18° /8° | 0 mm | 4 | |
| 14 Sept. | Cloudy | 16° /5° | 0 mm | 5 | |
| 15 Sept. | Mist | 18° /6° | 0 mm | 4 | |
| 16 Sept. | Fog | 19° /7° | 0 mm | 5 | |
| 17 Sept. | Cloudy | 18° /7° | 0 mm | 5 | |
| 18 Sept. | Light drizzle | 20° /7° | 0.3 mm | 5 | |
| 19 Sept. | Light drizzle | 19° /9° | 6 mm | 5 | |
| 20 Sept. | Light rain shower | 20° /10° | 0.9 mm | 5 | |
| 21 Sept. | Sunny | 23° /11° | 0 mm | 7 | |
| 22 Sept. | Light rain shower | 20° /10° | 2.5 mm | 5 | |
| 23 Sept. | Light rain shower | 19° /9° | 0.6 mm | 5 | |
| 24 Sept. | Partly cloudy | 19° /9° | 1.2 mm | 5 | |
| 25 Sept. | Overcast | 17° /10° | 10.1 mm | 4 | |
| 26 Sept. | Partly cloudy | 16° /8° | 3.6 mm | 4 | |
| 27 Sept. | Patchy rain possible | 18° /8° | 9.6 mm | 4 | |
| 28 Sept. | Fog | 18° /8° | 3.3 mm | 4 | |
| 29 Sept. | Patchy rain possible | 14° /7° | 0.1 mm | 4 | |
| 30 Sept. | Patchy rain possible | 15° /8° | 0.1 mm | 4 | |
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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.
Östergötland in September - FAQ
What are the expected maximum and minimum temperatures in Östergötland during September?
Enjoy moderate daytime temperatures of up to 20° and cooler nights around 11°. 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 51.5 mm spread over approximately 8 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 16 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Östergötland in September?
As you prepare for your trip to Östergötland in September, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Östergötland, during September, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Warm Clothing: Sweaters, hoodies, long pants
- Rain Gear: Lightweight, waterproof clothing
- Footwear
- Waterproof Shoes
- Accessories
- Scarves: To protect you from the cold wind
- Gloves/Mittens: Essential for cold weather
- Warm Hats: Warm hats for insulation in cold weather
- Umbrellas/Raincoats: For rainy days
September rainfall patterns in Östergötland
Explore the daily rainfall trends and prepare for Östergötlands September weather 💧
UV exposure in Östergötland during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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