Luleå
September
Weather in Luleå for September 2025
Your guide to Luleå weather in September - trends and predictions
In general, the average temperature in Luleå at the beginning of September is 16.6 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 11.3 °C by the end of September.
With an average of 4 rainy days, Luleå experiences minimal rainfall in September.
Temperatures
Rain 🌧️
26
Dry days
4
Rainy days
0
Snow days
15°/7°
Temperatures
23 km/h
Avg max wind
79 %
Avg humidity
Luleå Weather September
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Temperatures trend during September in Luleå
See the weather trend as well as the moving average line
September weather in Luleå day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Overcast | 15° /11° | 0.1 mm | 4 | |
| 2 Sept. |  Light rain shower | 15° /12° | 4.7 mm | 4 | |
| 3 Sept. |  Patchy light rain with thunder | 16° /12° | 12.6 mm | 4 | |
| 4 Sept. | Patchy rain possible | 16° /12° | 3.1 mm | 4 | |
| 5 Sept. | Overcast | 18° /11° | 0.1 mm | 5 | |
| 6 Sept. |  Sunny | 18° /12° | 0 mm | 6 | |
| 7 Sept. |  Cloudy | 18° /11° | 0 mm | 5 | |
| 8 Sept. |  Partly cloudy | 17° /12° | 0 mm | 5 | |
| 9 Sept. | Partly cloudy | 17° /13° | 0.1 mm | 5 | |
| 10 Sept. | Cloudy | 18° /12° | 1.5 mm | 4 | |
| 11 Sept. | Overcast | 14° /10° | 0.2 mm | 3 | |
| 12 Sept. | Overcast | 14° /11° | 0.6 mm | 4 | |
| 13 Sept. | Cloudy | 14° /8° | 0 mm | 3 | |
| 14 Sept. | Sunny | 13° /6° | 0 mm | 4 | |
| 15 Sept. | Overcast | 13° /6° | 0 mm | 4 | |
| 16 Sept. | Overcast | 12° /7° | 0.1 mm | 4 | |
| 17 Sept. | Overcast | 13° /7° | 0.5 mm | 4 | |
| 18 Sept. | Partly cloudy | 15° /7° | 0 mm | 5 | |
| 19 Sept. |  Moderate rain | 15° /10° | 14.1 mm | 4 | |
| 20 Sept. |  Light sleet | 12° /5° | 0.8 mm | 3 | |
| 21 Sept. | Light rain shower | 10° /4° | 3.4 mm | 3 | |
| 22 Sept. | Patchy rain possible | 11° /7° | 0.4 mm | 3 | |
| 23 Sept. | Light rain shower | 11° /7° | 4.9 mm | 3 | |
| 24 Sept. | Patchy rain possible | 12° /8° | 5.5 mm | 3 | |
| 25 Sept. |  Light rain | 12° /6° | 9 mm | 3 | |
| 26 Sept. |  Mist | 13° /7° | 1.3 mm | 4 | |
| 27 Sept. | Light rain shower | 10° /6° | 6.6 mm | 3 | |
| 28 Sept. | Overcast | 11° /5° | 0.1 mm | 3 | |
| 29 Sept. | Light rain shower | 11° /6° | 0.8 mm | 3 | |
| 30 Sept. | Cloudy | 10° /6° | 0.2 mm | 3 | |
| Next | |||||
Important Notice
Our weather forecast for Luleå 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 Luleå forecast closer to your planned date for the most up-to-date weather information.
Change Month
Luleå in September - FAQ
What are the expected maximum and minimum temperatures in Luleå during September?
During September, expect a variety of temperatures with highs around 15° and lows near 7°, suitable for diverse activities and preferences.
How much rainfall should be expected in Luleå during September?
Significant rainfall exceeding 141.6 mm is expected in Luleå during September, occurring over more than 4 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Luleå during September?
The average wind speed in Luleå during September is 23 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Luleå
Explore the daily rainfall trends and prepare for Luleås September weather 💧
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