World Resorts Finland Helsinki Weather

Helsinki weather in August

Weather in Helsinki: August

Average day temperature: 67.3°F
Average night temperature: 59.3°F
Sea water temperature: 63.1°F
Number of sunny days: 13 days
Day length: 14.3 - 16.9 hours
Number of rainy days: 5 days
Precipitation totals: 2.3 in.

Air temperature in August, °F

Show year:
2024
2023
2022

The highest day temperature during August of 2024 was 74°F. At the same time the lowest night temperature was 55°F. Day and night temperature averages during August were 68.1°F and 59.8°F.

Sea water temperature in Helsinki in August, °F

Show year:
2024
2023
2022

The average sea water temperature in August of 2024 was 65.3°F. The highest and lowest sea temperatures during the month were 69.1°F and 61.2°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 Helsinki in August is 2.2 in. Other months of the year show relatively similar values.

Wind speed in August, mph

The average wind speed value in August is 9.6 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 August is: 8.2.

Best time for vacation in Helsinki

Sunniest months:
July 15 days
June 15 days
May 14 days
Warmest months:
July 68.6 °F
August 67.3 °F
June 63.5 °F
Warmest sea temp:
August 63.1 °F
July 61.8 °F
September 58.8 °F
Coldest months:
January 28.1 °F
February 29.0 °F
December 33.4 °F
Rainiest months:
August 5 days
September 4 days
July 4 days
Windiest months:
December 12.8 mph
November 12.0 mph
January 11.7 mph

Helsinki on a weather map

Helsinki
+36°F
N 17 mph
Feels like: +27°F
Precip.: 100%
Places in Finland:
Name
°F
+34°F
+34°F
+12°F
+34°F
+34°F
+18°F
+36°F
0°F
+34°F
+34°F
+36°F
+36°F
+36°F
+34°F
24 Hours Forecast
Helsinki
Local time: 18:18
December 22, sunday
2100
36°F
N
14 mph
December 23, monday
0000
37°F
NE
13 mph
0300
39°F
N
14 mph
0600
39°F
NE
12 mph
0900
39°F
NE
11 mph
1200
37°F
N
8 mph
1500
36°F
N
6 mph
1800
37°F
N
6 mph
Units of measurement: °C / °F