Pori
September
Weather in Pori for September 2026
Your guide to Pori weather in September - trends and predictions
In general, the average temperature in Pori at the beginning of September is 19.7 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 13.9 °C by the end of September.
Pori in September brings notable rainfall, with an average of 19 rainy days and a total precipitation of 69.5 mm.
Temperatures
Rain 🌧️
11
Dry days
19
Rainy days
0
Snow days
17°/11°
Temperatures
19 km/h
Avg max wind
79 %
Avg humidity
Pori Weather September
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Temperatures trend during September in Pori
See the weather trend as well as the moving average line
September weather in Pori day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Light rain shower | 18° /10° | 6.6 mm | 4 | |
| 2 Sept. | Light rain shower | 18° /10° | 6.3 mm | 4 | |
| 3 Sept. | Patchy rain possible | 18° /11° | 2.9 mm | 4 | |
| 4 Sept. |  Overcast | 22° /11° | 0 mm | 5 | |
| 5 Sept. | Patchy rain possible | 21° /14° | 0.1 mm | 5 | |
| 6 Sept. |  Cloudy | 21° /12° | 0 mm | 5 | |
| 7 Sept. | Overcast | 20° /12° | 2.1 mm | 5 | |
| 8 Sept. |  Mist | 22° /13° | 0 mm | 5 | |
| 9 Sept. |  Partly cloudy | 22° /13° | 2.4 mm | 5 | |
| 10 Sept. | Cloudy | 19° /13° | 0.5 mm | 4 | |
| 11 Sept. | Mist | 21° /13° | 1 mm | 5 | |
| 12 Sept. | Cloudy | 18° /13° | 1.4 mm | 4 | |
| 13 Sept. | Overcast | 17° /11° | 0.1 mm | 4 | |
| 14 Sept. | Partly cloudy | 15° /9° | 2.9 mm | 4 | |
| 15 Sept. | Cloudy | 15° /8° | 5.6 mm | 4 | |
| 16 Sept. | Light rain shower | 17° /10° | 6.2 mm | 4 | |
| 17 Sept. | Light rain shower | 15° /10° | 3.2 mm | 3 | |
| 18 Sept. | Overcast | 15° /8° | 0.2 mm | 4 | |
| 19 Sept. | Light rain shower | 17° /9° | 4 mm | 4 | |
| 20 Sept. | Light rain shower | 15° /10° | 4.5 mm | 4 | |
| 21 Sept. | Patchy rain possible | 17° /10° | 1.5 mm | 4 | |
| 22 Sept. | Partly cloudy | 15° /9° | 2.2 mm | 4 | |
| 23 Sept. |  Light drizzle | 15° /8° | 2 mm | 4 | |
| 24 Sept. | Light rain shower | 14° /8° | 0.7 mm | 4 | |
| 25 Sept. | Cloudy | 15° /10° | 0.7 mm | 3 | |
| 26 Sept. | Cloudy | 14° /10° | 2.6 mm | 3 | |
| 27 Sept. | Light rain shower | 16° /9° | 4.8 mm | 4 | |
| 28 Sept. | Patchy rain possible | 14° /8° | 0.7 mm | 4 | |
| 29 Sept. | Overcast | 12° /7° | 0.4 mm | 3 | |
| 30 Sept. | Light rain shower | 12° /6° | 4.1 mm | 3 | |
| Next | |||||
Important Notice
Our weather forecast for Pori 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 Pori forecast closer to your planned date for the most up-to-date weather information.
Change Month
Pori in September - FAQ
What are the expected maximum and minimum temperatures in Pori during September?
Enjoy moderate daytime temperatures of up to 17° and cooler nights around 11°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Pori during September?
Moderate rainfall is anticipated in Pori during September, with a total of 69.5 mm spread over approximately 19 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Pori during September?
The average wind speed in Pori during September is 19 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Pori
Explore the daily rainfall trends and prepare for Poris September weather 💧
Typically, Pori has 19 rainy days in September with a total of 69.5 mm of rainfall.
UV exposure in Pori during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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