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Järviseutu (Lappajärvi)
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Weather in Järviseutu for September 2026

Your guide to Järviseutu weather in September - trends and predictions

    Temperatures

  • Until now, September 2026 in Järviseutu is cooler than usual, with temperatures averaging 15 °C, this is 2.2 °C below the typical seasonal average.

  • The forecast for the next days in Järviseutu predicts temperatures to be around 14 °C, close to the historical average.

  • In general, the average temperature in Järviseutu at the beginning of September is 19.9 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 13.4 °C by the end of September.

    • Rain 🌧️

  • Järviseutu in September brings notable rainfall, with an average of 16 rainy days and a total precipitation of 74.5 mm.

Average dry days
14
Dry days
Average rainy days
16
Rainy days
Average snowy days
0
Snow days
Average temperatures
17°/9°
Temperatures
Average wind speed
15 km/h
Avg max wind
Average humidity
79 %
Avg humidity

Järviseutu Weather September

Move between months or click on a day
August
October
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Fog
18°
2
Mist
20°
3
Patchy rain possible
18°
4
Sunny
21°
5
Patchy rain possible
21°
6
Sunny
20°
7
Sunny
21°
8
Patchy rain possible
20°
9
Partly cloudy
19°
10
Overcast
19°
11
Heavy rain at times
19°
12
Heavy rain at times
17°
13
Overcast
16°
14
Patchy rain possible
15°
15
Patchy rain possible
15°
16
Sunny
16°
17
Patchy rain possible
15°
18
Partly cloudy
15°
19
Sunny
17°
20
Overcast
15°
21
Cloudy
14°
22
Overcast
12°
23
Moderate or heavy rain shower
12°
24
Moderate or heavy rain shower
13°
25
Fog
15°
26
Patchy rain possible
12°
27
Overcast
11°
28
Sunny
15°
29
Mist
15°
30
Mist
13°

Temperatures trend during September in Järviseutu

See the weather trend as well as the moving average line

September weather in Järviseutu day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Fog
Fog
 18° /10° 2 mm 3
2 Sept. Mist
Mist
 20° /9° 0.6 mm 4
3 Sept. Patchy rain possible
Patchy rain possible
 18° /10° 3.6 mm 3
4 Sept. Sunny
Sunny
 21° /9° 0.3 mm 4
5 Sept. Patchy rain possible
Patchy rain possible
 21° /11° 0.5 mm 4
6 Sept. Sunny
Sunny
 20° /10° 0 mm 5
7 Sept. Sunny
Sunny
 21° /9° 4.3 mm 4
8 Sept. Patchy rain possible
Patchy rain possible
 20° /12° 2.8 mm 3
9 Sept. Partly cloudy
Partly cloudy
 19° /12° 6 mm 4
10 Sept. Overcast
Overcast
 19° /11° 4 mm 4
11 Sept. Heavy rain at times
Heavy rain at times
 19° /10° 2.3 mm 4
12 Sept. Heavy rain at times
Heavy rain at times
 17° /10° 2.1 mm 3
13 Sept. Overcast
Overcast
 16° /9° 0.9 mm 3
14 Sept. Patchy rain possible
Patchy rain possible
 15° /7° 1.1 mm 3
15 Sept. Patchy rain possible
Patchy rain possible
 15° /6° 4.6 mm 2
16 Sept. Sunny
Sunny
 16° /8° 3.2 mm 3
17 Sept. Patchy rain possible
Patchy rain possible
 15° /9° 5.6 mm 2
18 Sept. Partly cloudy
Partly cloudy
 15° /7° 1.8 mm 3
19 Sept. Sunny
Sunny
 17° /8° 1.4 mm 3
20 Sept. Overcast
Overcast
 15° /7° 3 mm 3
21 Sept. Cloudy
Cloudy
 14° /5° 1.8 mm 3
22 Sept. Overcast
Overcast
 12° /4° 2.7 mm 2
23 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
 12° /4° 7.3 mm 2
24 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
 13° /5° 1.3 mm 4
25 Sept. Fog
Fog
 15° /7° 0.1 mm 1.4
26 Sept. Patchy rain possible
Patchy rain possible
 12° /9° 0.9 mm 0.5
27 Sept. Overcast
Overcast
 11° /9° 0.7 mm 1.2
28 Sept. Sunny
Sunny
 15° /6° 0 mm 4
29 Sept. Mist
Mist
 15° /10° 2 mm 4
30 Sept. Mist
Mist
 13° /11° 0 mm 3
Next
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.
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Järviseutu in September - FAQ

What are the expected maximum and minimum temperatures in Järviseutu during September?
Enjoy moderate daytime temperatures of up to 17° and cooler nights around 9°. 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 74.5 mm spread over approximately 16 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 💧
Typically, Järviseutu has 16 rainy days in September with a total of 74.5 mm of rainfall.

UV exposure in Järviseutu during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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Location coordinates Where is Järviseutu?

Get accurate weather forecasts for Järviseutu, located at latitude 63.2 and longitude 23.633. Stay updated with localized weather information tailored for Järviseutu.

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