World Resorts Finland Espoo Weather

Espoo weather in August

Weather in Espoo: August

Average day temperature: 67.7°F
Average night temperature: 58.3°F
Sea water temperature: 63.2°F
Number of sunny days: 12 days
Day length: 14.3 - 16.9 hours
Number of rainy days: 5 days
Precipitation totals: 2.5 in.

Air temperature in August, °F

Show year:
2025
2024
2023

The highest day temperature during August of 2025 was 76°F. At the same time the lowest night temperature was 44°F. Daily and nightly averages during August were 66.0°F and 54.4°F.

Sea water temperature in Espoo in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 63.9°F. The highest and lowest sea temperatures during the month were 73.9°F and 57.0°F.

Sunny, partly cloudy and cloudy days

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

Precipitation total in August, in.

Precipitation total value in Espoo in August is 2.5 in. Other months of the year show relatively similar values.

Wind speed in August, mph

The average wind speed value in August is 8.2 mph It makes August one of the least windy months of the year.

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 August is: 7.9.

Best time for vacation in Espoo

Sunniest months:
June 15 days
May 14 days
July 14 days
Warmest months:
July 69.6 °F
August 67.7 °F
June 64.4 °F
Warmest sea temp:
August 63.2 °F
July 61.9 °F
September 58.9 °F
Coldest months:
January 28.1 °F
February 29.2 °F
December 33.2 °F
Rainiest months:
August 5 days
November 4 days
October 4 days
Windiest months:
December 11.6 mph
November 10.7 mph
January 10.6 mph

Espoo on a weather map

Espoo
+30°F
N 9 mph
Feels like: +23°F
Precip.: 69%
Places in Finland:
Name
°F
+28°F
+30°F
+21°F
+25°F
+32°F
+21°F
+27°F
+23°F
+32°F
+14°F
+19°F
+36°F
+30°F
+30°F
+23°F
24 Hours Forecast
Espoo
Local time: 12:20
December 14, sunday
1500
30°F
N
9 mph
1800
32°F
N
9 mph
2100
36°F
N
11 mph
December 15, monday
0000
36°F
N
7 mph
0300
36°F
S
3 mph
0600
34°F
W
4 mph
0900
34°F
W
4 mph
1200
36°F
NW
6 mph
Units of measurement: °C / °F