World Resorts Finland Vantaa Weather

Vantaa weather in September

Weather in Vantaa: September

Average day temperature: 59.3°F
Average night temperature: 51.1°F
Sea water temperature: 58.8°F
Number of sunny days: 9 days
Day length: 11.5 - 14.2 hours
Number of rainy days: 4 days
Precipitation totals: 1.9 in.

Air temperature in September, °F

Show year:
2024
2023
2022

The highest day temperature during September of 2024 was 76°F. At the same time the lowest night temperature was 38°F. Day and night temperature averages during September were 63.3°F and 54.1°F.

Sea water temperature in Vantaa in September, °F

Show year:
2024
2023
2022

The average sea water temperature in September of 2024 was 61.9°F. The highest and lowest sea temperatures during the month were 64.6°F and 59.9°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 Vantaa in September is 1.8 in. Other months of the year show relatively similar values.

Wind speed in September, mph

The average wind speed value in September is 7.7 mph It makes September 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 September is: 6.8.

Best time for vacation in Vantaa

Sunniest months:
June 15 days
July 14 days
May 14 days
Warmest months:
July 70.2 °F
August 68.2 °F
June 65.9 °F
Warmest sea temp:
August 63.1 °F
July 61.7 °F
September 58.8 °F
Coldest months:
January 26.6 °F
February 28.3 °F
December 32.1 °F
Rainiest months:
August 4 days
October 4 days
September 4 days
Windiest months:
December 10.3 mph
November 9.6 mph
January 9.4 mph

Vantaa on a weather map

Vantaa
+36°F
N 17 mph
Feels like: +25°F
Precip.: 77%
Places in Finland:
Name
°F
+25°F
+36°F
+36°F
+21°F
+39°F
+36°F
+34°F
+23°F
+32°F
+23°F
+32°F
+37°F
+36°F
+32°F
24 Hours Forecast
Vantaa
Local time: 16:17
November 21, thursday
1800
34°F
N
16 mph
2100
32°F
N
15 mph
November 22, friday
0000
32°F
NE
15 mph
0300
30°F
NE
17 mph
0600
30°F
NE
15 mph
0900
30°F
NE
14 mph
1200
30°F
NE
14 mph
1500
28°F
NE
13 mph
Units of measurement: °C / °F