Luleå
September
Weather in Luleå for September 2026
Your guide to Luleå weather in September - trends and predictions
Until now, September 2026 in Luleå is cooler than usual, with temperatures averaging 13.5 °C, this is 2.2 °C below the typical seasonal average.
Expect cooler weather in the next days in Luleå with the forecast suggesting a temperature of 12.8 °C, lower than the historical average.
In general, the average temperature in Luleå at the beginning of September is 15.6 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 11.7 °C by the end of September.
Luleå experiences moderate rainfall in September, with an average of 9 rainy days and a total precipitation of 226 mm.
Temperatures
Rain 🌧️
21
Dry days
9
Rainy days
0
Snow days
15°/7°
Temperatures
23 km/h
Avg max wind
81 %
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° | 0.5 mm | 3 | |
| 2 Sept. |  Light rain shower | 15° /11° | 2.4 mm | 3 | |
| 3 Sept. |  Patchy light rain with thunder | 16° /12° | 10.4 mm | 3 | |
| 4 Sept. | Patchy rain possible | 15° /11° | 3.3 mm | 3 | |
| 5 Sept. | Patchy rain possible | 16° /11° | 0.4 mm | 3 | |
| 6 Sept. |  Sunny | 16° /10° | 0 mm | 4 | |
| 7 Sept. |  Cloudy | 16° /11° | 2.2 mm | 3 | |
| 8 Sept. |  Partly cloudy | 16° /12° | 1.4 mm | 3 | |
| 9 Sept. | Patchy rain possible | 16° /11° | 1 mm | 3 | |
| 10 Sept. | Cloudy | 16° /10° | 0.8 mm | 4 | |
| 11 Sept. | Overcast | 15° /11° | 0.2 mm | 4 | |
| 12 Sept. | Sunny | 13° /10° | 0 mm | 1.7 | |
| 13 Sept. | Patchy rain possible | 13° /9° | 3.4 mm | 1.5 | |
| 14 Sept. | Sunny | 14° /7° | 0 mm | 1.6 | |
| 15 Sept. | Overcast | 13° /9° | 0 mm | 4 | |
| 16 Sept. | Overcast | 14° /11° | 5.9 mm | 4 | |
| 17 Sept. | Sunny | 13° /11° | 0.6 mm | 4 | |
| 18 Sept. |  Light rain | 13° /10° | 14 mm | 3 | |
| 19 Sept. | Sunny | 13° /10° | 0 mm | 4 | |
| 20 Sept. | Sunny | 13° /11° | 0 mm | 4 | |
| 21 Sept. | Sunny | 13° /11° | 3.6 mm | 4 | |
| 22 Sept. | Patchy rain possible | 12° /11° | 1 mm | 3 | |
| 23 Sept. | Patchy rain possible | 12° /11° | 2.5 mm | 3 | |
| 24 Sept. | Light rain shower | 11° /9° | 4.6 mm | 4 | |
| 25 Sept. | Sunny | 12° /9° | 0.6 mm | 4 | |
| 26 Sept. |  Mist | 14° /7° | 0.9 mm | 4 | |
| 27 Sept. | Light rain shower | 11° /7° | 4.4 mm | 3 | |
| 28 Sept. | Overcast | 11° /6° | 0.1 mm | 3 | |
| 29 Sept. | Light rain shower | 12° /7° | 0.6 mm | 3 | |
| 30 Sept. | Cloudy | 11° /6° | 0.1 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 226 mm is expected in Luleå during September, occurring over more than 9 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 💧
Typically, Luleå has 9 rainy days in September with a total of 226 mm of rainfall.
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