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Espoo weather in September

Weather in Espoo: September

Average day temperature: 59.1°F
Average night temperature: 51.9°F
Sea water temperature: 58.6°F
Number of sunny days: 10 days
Day length: 11.5 - 14.2 hours
Number of rainy days: 4 days
Precipitation totals: 2.1 in.

Air temperature in September, °F

Show year:
2023
2022
2021

The highest day temperature during September of 2023 was 69°F. At the same time the lowest night temperature was 43°F. Day and night temperature averages during September were 63.4°F and 54.9°F.

Sea water temperature in Espoo in September, °F

Show year:
2023
2022
2021

The average sea water temperature in September of 2023 was 61.8°F. The highest and lowest sea temperatures during the month were 64.0°F and 58.5°F.

Sunny, partly cloudy and cloudy days

Number of sunny, partly cloudy and cloudy days in September is almost equal.

Precipitation total in September, in.

Precipitation total value in Espoo in September is 2.0 in. Other months of the year show relatively similar values.

Wind speed in September, mph

The average wind speed value in September is 8.7 mph

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in September is: 6.7.

Best time for vacation in Espoo

Sunniest months:
June 15 days
July 14 days
May 14 days
Warmest months:
July 69.4 °F
August 67.7 °F
June 64.4 °F
Warmest sea temp:
August 63.1 °F
July 61.6 °F
September 58.6 °F
Coldest months:
January 27.8 °F
February 29.1 °F
December 33.1 °F
Rainiest months:
August 5 days
July 4 days
November 4 days
Windiest months:
December 11.8 mph
November 11.0 mph
January 10.7 mph

Espoo on a weather map

Espoo
+34°F
N 10 mph
Feels like: +27°F
Precip.: 63%
Places in Finland:
Name
°F
+32°F
+34°F
+36°F
+32°F
+34°F
+36°F
+36°F
+32°F
+37°F
+32°F
+36°F
+34°F
+34°F
+30°F
24 Hours Forecast
Espoo
Local time: 10:16
April 24, wednesday
1200
36°F
N
9 mph
1500
39°F
N
6 mph
1800
37°F
W
6 mph
2100
32°F
W
7 mph
April 25, thursday
0000
34°F
W
8 mph
0300
34°F
SW
9 mph
0600
36°F
SW
10 mph
0900
37°F
SW
11 mph
Units of measurement: °C / °F