Järviseutu (Lappajärvi)
September
Weather in Järviseutu for September 2025
Your guide to Järviseutu weather in September - trends and predictions
In general, the average temperature in Järviseutu at the beginning of September is 21.4 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 11.6 °C by the end of September.
Järviseutu in September brings notable rainfall, with an average of 18 rainy days and a total precipitation of 65 mm.
Temperatures
Rain 🌧️
12
Dry days
18
Rainy days
0
Snow days
16°/8°
Temperatures
15 km/h
Avg max wind
77 %
Avg humidity
Järviseutu Weather September
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  17° | 2 19° | 3 19° | 4  23° | 5  25° | 6 25° | 7 22° |
| 8 23° | 9  23° | 10 20° | 11  19° | 12 16° | 13 16° | 14 12° |
| 15 15° | 16 17° | 17 15° | 18 17° | 19 21° | 20 15° | 21  11° |
| 22 11° | 23  11° | 24 16° | 25 16° | 26 12° | 27 11° | 28 9° |
| 29 8° | 30 9° |
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Temperatures trend during September in Järviseutu
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. | Patchy rain possible | 17° /11° | 4.4 mm | 4 | |
| 2 Sept. | Patchy rain possible | 19° /9° | 0.6 mm | 4 | |
| 3 Sept. | Patchy rain possible | 19° /10° | 0.4 mm | 4 | |
| 4 Sept. | Sunny | 23° /10° | 0 mm | 6 | |
| 5 Sept. | Overcast | 25° /14° | 0 mm | 6 | |
| 6 Sept. | Sunny | 25° /13° | 0 mm | 7 | |
| 7 Sept. | Sunny | 22° /11° | 0 mm | 6 | |
| 8 Sept. | Patchy rain possible | 23° /12° | 0.3 mm | 5 | |
| 9 Sept. | Partly cloudy | 23° /13° | 0 mm | 6 | |
| 10 Sept. | Overcast | 20° /15° | 1.2 mm | 5 | |
| 11 Sept. | Heavy rain at times | 19° /13° | 7 mm | 4 | |
| 12 Sept. | Heavy rain at times | 16° /12° | 3.4 mm | 4 | |
| 13 Sept. | Overcast | 16° /10° | 0 mm | 4 | |
| 14 Sept. | Patchy rain possible | 12° /9° | 2.8 mm | 3 | |
| 15 Sept. | Patchy rain possible | 15° /6° | 2.8 mm | 4 | |
| 16 Sept. | Sunny | 17° /4° | 0.4 mm | 5 | |
| 17 Sept. | Patchy rain possible | 15° /8° | 6.3 mm | 4 | |
| 18 Sept. | Partly cloudy | 17° /8° | 0 mm | 5 | |
| 19 Sept. | Sunny | 21° /9° | 0 mm | 6 | |
| 20 Sept. | Overcast | 15° /8° | 0 mm | 4 | |
| 21 Sept. | Cloudy | 11° /4° | 0 mm | 3 | |
| 22 Sept. | Overcast | 11° /3° | 1.1 mm | 3 | |
| 23 Sept. | Moderate or heavy rain shower | 11° /5° | 12.8 mm | 3 | |
| 24 Sept. | Moderate or heavy rain shower | 16° /8° | 2.4 mm | 4 | |
| 25 Sept. | Moderate rain at times | 16° /11° | 1.5 mm | 4 | |
| 26 Sept. | Patchy rain possible | 12° /6° | 0.9 mm | 3 | |
| 27 Sept. | Moderate or heavy rain shower | 11° /5° | 15.9 mm | 3 | |
| 28 Sept. | Patchy rain possible | 9° /2° | 0.8 mm | 2 | |
| 29 Sept. | Sunny | 8° /1° | 0 mm | 3 | |
| 30 Sept. | Partly cloudy | 9° /1° | 0 mm | 3 | |
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Important Notice
Our weather forecast for Järviseutu 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 Järviseutu forecast closer to your planned date for the most up-to-date weather information.
Järviseutu in September - FAQ
What are the expected maximum and minimum temperatures in Järviseutu during September?
Enjoy moderate daytime temperatures of up to 16° and cooler nights around 8°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Järviseutu during September?
Moderate rainfall is anticipated in Järviseutu during September, with a total of 65 mm spread over approximately 18 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Järviseutu during September?
The average wind speed in Järviseutu during September is 15 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Järviseutu
Explore the daily rainfall trends and prepare for Järviseutus September weather 💧
UV exposure in Järviseutu during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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