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Weather in Espoo for September 2027

Your guide to Espoo weather in September - trends and predictions

    Temperatures

  • In general, the average temperature in Espoo at the beginning of September is 18.8 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 14.3 °C by the end of September.

    • Rain 🌧️

  • The climate of Espoo in September is notably wet, with an average of 11 rainy days, and a total of 81.8 mm of precipitation.

    • More

  • Is September a good time to visit Espoo? check out the best time to travel to Espoo page.

Average dry days
19
Dry days
Average rainy days
11
Rainy days
Average snowy days
0
Snow days
Average temperatures
17°/11°
Temperatures
Average wind speed
18 km/h
Avg max wind
Average humidity
81 %
Avg humidity

Espoo Weather September

Move between months or click on a day
August
October
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Light rain
18°
2
Light rain
18°
3
Light rain shower
19°
4
Cloudy
19°
5
Sunny
20°
6
Sunny
18°
7
Partly cloudy
19°
8
Patchy rain possible
20°
9
Patchy rain possible
19°
10
Patchy rain possible
19°
11
Light rain
19°
12
Patchy rain possible
18°
13
Moderate rain
17°
14
Light rain
17°
15
Light rain
15°
16
Light rain
17°
17
Light rain
17°
18
Patchy rain possible
15°
19
Light rain
17°
20
Light rain shower
17°
21
Patchy rain possible
17°
22
Sunny
15°
23
Light rain
14°
24
Light rain
15°
25
Light rain
15°
26
Light rain
15°
27
Light rain
15°
28
Light rain
15°
29
Patchy rain possible
13°
30
Patchy rain possible
13°

Temperatures trend during September in Espoo

See the weather trend as well as the moving average line

September weather in Espoo day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Light rain
Light rain
 18° /12° 2.5 mm 3
2 Sept. Light rain
Light rain
 18° /12° 3.2 mm 3.7
3 Sept. Light rain shower
Light rain shower
 19° /12° 0.5 mm 3.6
4 Sept. Cloudy
Cloudy
 19° /12° 0.2 mm 3.5
5 Sept. Sunny
Sunny
 20° /12° 0.1 mm 3.4
6 Sept. Sunny
Sunny
 18° /11° 0 mm 3.4
7 Sept. Partly cloudy
Partly cloudy
 19° /10° 0.2 mm 3.3
8 Sept. Patchy rain possible
Patchy rain possible
 20° /14° 0.4 mm 3.2
9 Sept. Patchy rain possible
Patchy rain possible
 19° /14° 1.7 mm 3.1
10 Sept. Patchy rain possible
Patchy rain possible
 19° /13° 1.7 mm 3.1
11 Sept. Light rain
Light rain
 19° /13° 2.8 mm 3
12 Sept. Patchy rain possible
Patchy rain possible
 18° /12° 1.7 mm 2.9
13 Sept. Moderate rain
Moderate rain
 17° /13° 7.4 mm 2.8
14 Sept. Light rain
Light rain
 17° /10° 7.9 mm 2.8
15 Sept. Light rain
Light rain
 15° /9° 2.8 mm 2.7
16 Sept. Light rain
Light rain
 17° /11° 3.2 mm 2.6
17 Sept. Light rain
Light rain
 17° /11° 3.3 mm 2.5
18 Sept. Patchy rain possible
Patchy rain possible
 15° /9° 2.3 mm 2.5
19 Sept. Light rain
Light rain
 17° /11° 3.8 mm 2.4
20 Sept. Light rain shower
Light rain shower
 17° /11° 2.4 mm 2.3
21 Sept. Patchy rain possible
Patchy rain possible
 17° /11° 1.7 mm 2.3
22 Sept. Sunny
Sunny
 15° /9° 0 mm 2.2
23 Sept. Light rain
Light rain
 14° /8° 3.4 mm 2.1
24 Sept. Light rain
Light rain
 15° /8° 3.6 mm 2.1
25 Sept. Light rain
Light rain
 15° /10° 4.6 mm 2
26 Sept. Light rain
Light rain
 15° /11° 8.5 mm 1.9
27 Sept. Light rain
Light rain
 15° /10° 4.8 mm 1.9
28 Sept. Light rain
Light rain
 15° /9° 5.8 mm 1.8
29 Sept. Patchy rain possible
Patchy rain possible
 13° /9° 0.2 mm 1.8
30 Sept. Patchy rain possible
Patchy rain possible
 13° /7° 1.3 mm 1.7
Next
Important Notice
Our weather forecast for Espoo 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 Espoo forecast closer to your planned date for the most up-to-date weather information.
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Espoo in September - FAQ

What are the expected maximum and minimum temperatures in Espoo 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 Espoo during September?
Moderate rainfall is anticipated in Espoo during September, with a total of 81.8 mm spread over approximately 11 days. Considering plans for rainy days is advisable.

What are the typical wind conditions in Espoo during September?
The average wind speed in Espoo during September is 18 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Espoo

Explore the daily rainfall trends and prepare for Espoos September weather 💧
Typically, Espoo has 11 rainy days in September with a total of 81.8 mm of rainfall.

UV exposure in Espoo during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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Location coordinates Where is Espoo?

Get accurate weather forecasts for Espoo, located at latitude 60.205 and longitude 24.652. Stay updated with localized weather information tailored for Espoo.

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