Lappajärvi
September
Weather in Lappajärvi for September 2025
Your guide to Lappajärvi weather in September - trends and predictions
In general, the average temperature in Lappajärvi 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.
Lappajärvi 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
Lappajärvi 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 Lappajärvi
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 Lappajärvi 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 Lappajärvi forecast closer to your planned date for the most up-to-date weather information.
Lappajärvi in September - FAQ
What are the expected maximum and minimum temperatures in Lappajärvi 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 Lappajärvi during September?
Moderate rainfall is anticipated in Lappajärvi 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 Lappajärvi during September?
The average wind speed in Lappajärvi during September is 15 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Lappajärvi
Explore the daily rainfall trends and prepare for Lappajärvis September weather 💧
UV exposure in Lappajärvi during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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Where is Lappajärvi?Get accurate weather forecasts for Lappajärvi, located at latitude 63.2 and longitude 23.633. Stay updated with localized weather information tailored for Lappajärvi.
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