Weather in Espoo for September 2025
In general, the average temperature in Espoo at the beginning of September is 19 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 15.4 °C by the end of September.
The climate of Espoo in September is notably wet, with an average of 13 rainy days.
Is September a good time to visit Espoo? check out the best time to travel to Espoo page.
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Espoo in September average weather
Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
---|---|---|---|---|---|---|
1 17° | 2 17° | 3 20° | 4 20° | 5 21° | 6 18° | 7 20° |
8 20° | 9 20° | 10 20° | 11 19° | 12 20° | 13 18° | 14 18° |
15 16° | 16 18° | 17 18° | 18 16° | 19 19° | 20 18° | 21 17° |
22 16° | 23 16° | 24 17° | 25 16° | 26 16° | 27 16° | 28 16° |
29 14° | 30 13° |
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Temperatures trend during September in Espoo
September weather day by day
Date | Weather | Temperatures | Rain | UV | More |
---|---|---|---|---|---|
1 Sept. | Light rain shower | 17° /12° | 4.8 mm | 4 | |
2 Sept. | Light rain shower | 17° /12° | 6.4 mm | 4 | |
3 Sept. | Light rain shower | 20° /12° | 0.6 mm | 5 | |
4 Sept. | Cloudy | 20° /13° | 0 mm | 5 | |
5 Sept. | Patchy rain possible | 21° /13° | 0.2 mm | 5 | |
6 Sept. | Partly cloudy | 18° /11° | 0 mm | 6 | |
7 Sept. | Partly cloudy | 20° /10° | 0 mm | 6 | |
8 Sept. | Patchy rain possible | 20° /13° | 0.1 mm | 5 | |
9 Sept. | Overcast | 20° /14° | 0 mm | 5 | |
10 Sept. | Mist | 20° /14° | 1.2 mm | 5 | |
11 Sept. | Mist | 19° /14° | 5.3 mm | 5 | |
12 Sept. | Sunny | 20° /14° | 0.2 mm | 5 | |
13 Sept. | Moderate rain | 18° /13° | 12.1 mm | 4 | |
14 Sept. | Overcast | 18° /11° | 12.1 mm | 5 | |
15 Sept. | Cloudy | 16° /9° | 1 mm | 4 | |
16 Sept. | Overcast | 18° /11° | 0 mm | 4 | |
17 Sept. | Light rain shower | 18° /10° | 0.6 mm | 5 | |
18 Sept. | Overcast | 16° /8° | 0 mm | 4 | |
19 Sept. | Light rain shower | 19° /10° | 1 mm | 5 | |
20 Sept. | Light rain shower | 18° /11° | 2 mm | 5 | |
21 Sept. | Patchy rain possible | 17° /10° | 0 mm | 5 | |
22 Sept. | Sunny | 16° /9° | 0 mm | 5 | |
23 Sept. | Light rain shower | 16° /10° | 6.4 mm | 4 | |
24 Sept. | Patchy light drizzle | 17° /11° | 0.9 mm | 5 | |
25 Sept. | Overcast | 16° /11° | 1.9 mm | 4 | |
26 Sept. | Patchy rain possible | 16° /12° | 10.9 mm | 4 | |
27 Sept. | Light drizzle | 16° /12° | 9.5 mm | 4 | |
28 Sept. | Mist | 16° /9° | 11.6 mm | 4 | |
29 Sept. | Partly cloudy | 14° /9° | 0.3 mm | 4 | |
30 Sept. | Moderate or heavy rain with thunder | 13° /7° | 2.5 mm | 4 | |
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Espoo in September - FAQ
What to pack to Espoo in September?
As you prepare for your trip to Espoo in September, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Espoo, during September, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Warm Clothing: Sweaters, hoodies, long pants
- Rain Gear: Lightweight, waterproof clothing
- Footwear
- Waterproof Shoes
- Accessories
- Scarves: To protect you from the cold wind
- Gloves/Mittens: Essential for cold weather
- Warm Hats: Warm hats for insulation in cold weather
- Umbrellas/Raincoats: For rainy days
September rainfall patterns in Espoo
UV exposure in Espoo during September
Quick links
Get accurate weather forecasts for Espoo, located at latitude 60.205 and longitude 24.652. Stay updated with localized weather information tailored for Espoo.