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Weather in Umeå for September 2025

Your guide to Umeå weather in September - trends and predictions

    Temperatures

  • Until now, September 2025 in Umeå has been nearly identical to the historical average, with a temperature of 15.9 °C (showing only a slight deviation of -0.5 °C).

  • The forecast for the next days in Umeå predicts a temperature of 10.4 °C, which is cooler than the historical average.

  • In general, the average temperature in Umeå at the beginning of September is 16.7 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 7.9 °C by the end of September.

    • Rain 🌧️

  • Umeå experiences moderate rainfall in September, with an average of 9 rainy days and a total precipitation of 133 mm.

Average dry days
21
Dry days
Average rainy days
9
Rainy days
Average snowy days
0
Snow days
Average temperatures
16°/8°
Temperatures
Average wind speed
21 km/h
Avg max wind
Average humidity
80 %
Avg humidity

Umeå Weather September

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

Temperatures trend during September in Umeå

See the weather trend as well as the moving average line

September weather in Umeå day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Patchy rain possible
Patchy rain possible
 16° /11° 0.7 mm 4
2 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
 16° /11° 4.2 mm 4
3 Sept. Patchy light drizzle
Patchy light drizzle
 16° /11° 3.4 mm 4
4 Sept. Cloudy
Cloudy
 17° /12° 0 mm 4
5 Sept. Moderate rain
Moderate rain
 17° /11° 3.4 mm 4
6 Sept. Partly cloudy
Partly cloudy
 18° /12° 0 mm 5
7 Sept. Overcast
Overcast
 17° /12° 0.5 mm 4
8 Sept. Mist
Mist
 18° /12° 0 mm 4
9 Sept. Cloudy
Cloudy
 17° /13° 0 mm 4
10 Sept. Cloudy
Cloudy
 18° /12° 1.3 mm 4
11 Sept. Overcast
Overcast
 16° /12° 3.6 mm 4
12 Sept. Overcast
Overcast
 14° /10° 2.7 mm 3
13 Sept. Overcast
Overcast
 15° /8° 0.2 mm 3
14 Sept. Overcast
Overcast
 15° /8° 0.1 mm 4
15 Sept. Overcast
Overcast
 13° /8° 7 mm 3
16 Sept. Moderate rain
Moderate rain
 14° /12° 9.7 mm 0.3
17 Sept. Patchy rain possible
Patchy rain possible
 14° /9° 2.4 mm 0.2
18 Sept. Partly cloudy
Partly cloudy
 15° /9° 0 mm 0.3
19 Sept. Cloudy
Cloudy
 14° /8° 0 mm 0.4
20 Sept. Moderate rain
Moderate rain
 15° /7° 10.1 mm 0.5
21 Sept. Partly cloudy
Partly cloudy
 11° /5° 0.1 mm 3
22 Sept. Sunny
Sunny
 12° /5° 0 mm 3
23 Sept. Patchy rain possible
Patchy rain possible
 8° /5° 0.2 mm 2
24 Sept. Patchy rain possible
Patchy rain possible
 9° /4° 0.7 mm 2
25 Sept. Patchy rain possible
Patchy rain possible
 9° /7° 0.4 mm 2
26 Sept. Patchy rain possible
Patchy rain possible
 5° /4° 4.7 mm 1
27 Sept. Patchy rain possible
Patchy rain possible
 6° /6° 0.7 mm 2
28 Sept. Patchy rain possible
Patchy rain possible
 6° /4° 0.1 mm 2
29 Sept. Cloudy
Cloudy
 8° /3° 0 mm 1
30 Sept. Light rain shower
Light rain shower
 12° /5° 0.8 mm 3
Next
Important Notice
Our weather forecast for Umeå 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 Umeå forecast closer to your planned date for the most up-to-date weather information.
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Umeå in September - FAQ

What are the expected maximum and minimum temperatures in Umeå 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 Umeå during September?
Significant rainfall exceeding 133 mm is expected in Umeå during September, occurring over more than 9 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Umeå during September?
The average wind speed in Umeå during September is 21 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Umeå

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

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Get accurate weather forecasts for Umeå, located at latitude 63.828 and longitude 20.26. Stay updated with localized weather information tailored for Umeå.

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