North Ostrobothnia (Oulu)
September
Weather in North Ostrobothnia for September 2027
Your guide to North Ostrobothnia weather in September - trends and predictions
In general, the average temperature in North Ostrobothnia at the beginning of September is 16.8 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 12 °C by the end of September.
The climate of North Ostrobothnia in September is notably wet, with an average of 14 rainy days, and a total of 82.9 mm of precipitation.
Is September a good time to visit North Ostrobothnia? check out the best time to travel to North Ostrobothnia page.
Temperatures
Rain 🌧️
More
16
Dry days
14
Rainy days
0
Snow days
14°/9°
Temperatures
20 km/h
Avg max wind
82 %
Avg humidity
North Ostrobothnia Weather September
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What’s the Weather Like in North Ostrobothnia This September?
Discover the average temperatures and weather trends across North Ostrobothnia’s cities this September.
Temperatures trend during September in North Ostrobothnia
See the weather trend as well as the moving average line
September weather in North Ostrobothnia day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Patchy rain possible | 17° /12° | 2.4 mm | 2.8 | |
| 2 Sept. | Light rain shower | 18° /11° | 0.6 mm | 2.7 | |
| 3 Sept. |  Light rain | 17° /12° | 5.3 mm | 2.7 | |
| 4 Sept. | Patchy rain possible | 18° /11° | 1.7 mm | 2.6 | |
| 5 Sept. | Patchy rain possible | 16° /11° | 1.1 mm | 2.5 | |
| 6 Sept. |  Partly cloudy | 16° /11° | 0.1 mm | 2.5 | |
| 7 Sept. |  Cloudy | 17° /10° | 0.9 mm | 2.4 | |
| 8 Sept. | Light rain | 17° /11° | 4.4 mm | 2.3 | |
| 9 Sept. | Patchy rain possible | 18° /12° | 1.4 mm | 2.3 | |
| 10 Sept. |  Overcast | 19° /12° | 0.8 mm | 2.2 | |
| 11 Sept. | Patchy rain possible | 18° /12° | 1.3 mm | 2.1 | |
| 12 Sept. |  Fog | 17° /11° | 0.4 mm | 2.1 | |
| 13 Sept. | Light rain | 14° /10° | 2.8 mm | 2 | |
| 14 Sept. | Cloudy | 13° /8° | 0.9 mm | 1.9 | |
| 15 Sept. | Patchy rain possible | 13° /6° | 1.8 mm | 1.9 | |
| 16 Sept. | Light rain | 13° /8° | 6 mm | 1.8 | |
| 17 Sept. | Light rain | 12° /9° | 5.9 mm | 1.8 | |
| 18 Sept. | Overcast | 12° /8° | 0.2 mm | 1.7 | |
| 19 Sept. | Light rain | 14° /8° | 4.2 mm | 1.6 | |
| 20 Sept. |  Moderate rain | 13° /8° | 12 mm | 1.6 | |
| 21 Sept. | Light rain | 11° /7° | 3.6 mm | 1.5 | |
| 22 Sept. | Light rain | 13° /7° | 3.9 mm | 1.5 | |
| 23 Sept. | Light rain | 11° /6° | 4.3 mm | 1.4 | |
| 24 Sept. | Light rain shower | 12° /7° | 2 mm | 1.4 | |
| 25 Sept. | Light rain | 14° /8° | 1.1 mm | 1.3 | |
| 26 Sept. | Light rain | 12° /8° | 2.6 mm | 1.3 | |
| 27 Sept. | Light rain | 13° /7° | 6.8 mm | 1.2 | |
| 28 Sept. | Patchy rain possible | 12° /6° | 0.2 mm | 1.2 | |
| 29 Sept. | Light rain | 11° /7° | 2.9 mm | 1.1 | |
| 30 Sept. | Light rain shower | 11° /6° | 1.7 mm | 1.1 | |
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Important Notice
Our weather forecast for North Ostrobothnia 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 North Ostrobothnia forecast closer to your planned date for the most up-to-date weather information.
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North Ostrobothnia in September - FAQ
What are the expected maximum and minimum temperatures in North Ostrobothnia during September?
During September, expect a variety of temperatures with highs around 14° and lows near 9°, suitable for diverse activities and preferences.
How much rainfall should be expected in North Ostrobothnia during September?
Moderate rainfall is anticipated in North Ostrobothnia during September, with a total of 82.9 mm spread over approximately 14 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in North Ostrobothnia during September?
The average wind speed in North Ostrobothnia during September is 20 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in North Ostrobothnia
Explore the daily rainfall trends and prepare for North Ostrobothnias September weather 💧
Typically, North Ostrobothnia has 14 rainy days in September with a total of 82.9 mm of rainfall.
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