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Weather in Rovaniemi for September 2025

Your guide to Rovaniemi weather in September - trends and predictions

    Snow Forecast ❄️

  • Snowfall in Rovaniemi during September is quite rare, with fewer than 2 snowy days on average.
    According to Rovaniemi snow forecast for September 2025, no snow is expected until the end of the month.

    • Temperatures

  • So far, September 2025 in Rovaniemi shows a warmer trend than usual by 3.2 °C.

  • The forecast for the next days in Rovaniemi predicts a temperature of 8.9 °C, which is cooler than the historical average.

  • In general, the average temperature in Rovaniemi at the beginning of September is 14.4 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 6.7 °C by the end of September.

    • Rain 🌧️

  • Rovaniemi in September brings notable rainfall, with an average of 18 rainy days and a total precipitation of 64.4 mm.

Average dry days
11
Dry days
Average rainy days
18
Rainy days
Average snowy days
1
Snow days
Average temperatures
11°/5°
Temperatures
Average wind speed
16 km/h
Avg max wind
Average humidity
82 %
Avg humidity

Rovaniemi Weather September

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

Temperatures trend during September in Rovaniemi

See the weather trend as well as the moving average line

September weather in Rovaniemi day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Overcast
Overcast
 13° /7° 6 mm 3
2 Sept. Moderate rain at times
Moderate rain at times
 14° /7° 2.4 mm 3
3 Sept. Light rain shower
Light rain shower
 14° /6° 1.2 mm 3
4 Sept. Overcast
Overcast
 14° /7° 2.6 mm 3
5 Sept. Overcast
Overcast
 16° /8° 0.9 mm 4
6 Sept. Overcast
Overcast
 15° /7° 0.1 mm 4
7 Sept. Patchy rain possible
Patchy rain possible
 15° /8° 1.7 mm 4
8 Sept. Fog
Fog
 15° /8° 0.7 mm 4
9 Sept. Partly cloudy
Partly cloudy
 16° /8° 0.5 mm 4
10 Sept. Sunny
Sunny
 16° /8° 0.5 mm 4
11 Sept. Overcast
Overcast
 15° /8° 0.3 mm 4
12 Sept. Overcast
Overcast
 16° /8° 0.3 mm 4
13 Sept. Heavy rain at times
Heavy rain at times
 12° /6° 4 mm 3
14 Sept. Patchy rain possible
Patchy rain possible
 11° /5° 4.6 mm 3
15 Sept. Moderate rain
Moderate rain
 13° /7° 5.5 mm 0.1
16 Sept. Patchy rain possible
Patchy rain possible
 13° /10° 1.8 mm 0.2
17 Sept. Moderate rain
Moderate rain
 11° /10° 10.7 mm 0.2
18 Sept. Patchy rain possible
Patchy rain possible
 13° /6° 3.7 mm 0.3
19 Sept. Patchy rain possible
Patchy rain possible
 10° /6° 0.7 mm 0.3
20 Sept. Moderate rain
Moderate rain
 8° /7° 5.3 mm 2
21 Sept. Patchy rain possible
Patchy rain possible
 10° /4° 0.3 mm 2
22 Sept. Partly cloudy
Partly cloudy
 7° /0° 0 mm 2
23 Sept. Patchy rain possible
Patchy rain possible
 8° /2° 0.8 mm 2
24 Sept. Patchy rain possible
Patchy rain possible
 6° /-1° 0.1 mm 1
25 Sept. Patchy rain possible
Patchy rain possible
 5° /0° 0.1 mm 1
26 Sept. Patchy rain possible
Patchy rain possible
 8° /-1° 0.2 mm 1
27 Sept. Patchy rain possible
Patchy rain possible
 7° /2° 1.6 mm 2
28 Sept. Sunny
Sunny
 5° /-1° 0 mm 2
29 Sept. Overcast
Overcast
 9° /3° 0.4 mm 3
30 Sept. Overcast
Overcast
 7° /3° 1 mm 2
Next
Important Notice
Our weather forecast for Rovaniemi 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 Rovaniemi forecast closer to your planned date for the most up-to-date weather information.
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Rovaniemi in September - FAQ

What are the expected maximum and minimum temperatures in Rovaniemi during September?
During September, expect a variety of temperatures with highs around 11° and lows near 5°, suitable for diverse activities and preferences.
How much rainfall should be expected in Rovaniemi during September?
Moderate rainfall is anticipated in Rovaniemi during September, with a total of 64.4 mm spread over approximately 18 days. Considering plans for rainy days is advisable.
Will it snow in Rovaniemi in September 2025?
Rovaniemi typically sees 0.185 cm of snowfall during September.
What are the typical wind conditions in Rovaniemi during September?
The average wind speed in Rovaniemi during September is 16 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Rovaniemi

Explore the daily rainfall trends and prepare for Rovaniemis September weather 💧

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Get accurate weather forecasts for Rovaniemi, located at latitude 66.5 and longitude 25.717. Stay updated with localized weather information tailored for Rovaniemi.

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