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Oulu weather in September

Weather in Oulu: September

Average day temperature: 54.7°F
Average night temperature: 47.0°F
Sea water temperature: 54.7°F
Number of sunny days: 7 days
Day length: 11.4 - 14.7 hours
Number of rainy days: 3 days
Precipitation totals: 1.9 in.

Air temperature in September, °F

Show year:
2023
2022
2021

The highest day temperature during September of 2023 was 65°F. At the same time the lowest night temperature was 41°F. Day and night temperature averages during September were 57.2°F and 52.1°F.

Sea water temperature in Oulu in September, °F

Show year:
2023
2022
2021

The average sea water temperature in September of 2023 was 56.7°F. The highest and lowest sea temperatures during the month were 60.4°F and 53.2°F.

Sunny, partly cloudy and cloudy days

Mostly all days in September are cloudy but sunny and partly cloudy days are also possible.

Precipitation total in September, in.

Precipitation total value in Oulu in September is 2.1 in. Other months of the year show relatively similar values.

Wind speed in September, mph

The average wind speed value in September is 8.5 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: 5.0.

Best time for vacation in Oulu

Sunniest months:
July 12 days
June 12 days
August 11 days
Warmest months:
July 67.2 °F
August 64.1 °F
June 60.4 °F
Warmest sea temp:
July 61.9 °F
August 61.7 °F
September 54.7 °F
Coldest months:
January 18.1 °F
February 21.3 °F
December 24.8 °F
Rainiest months:
August 6 days
July 5 days
June 4 days
Windiest months:
November 9.2 mph
December 8.8 mph
October 8.6 mph

Oulu on a weather map

Oulu
+32°F
SW 13 mph
Feels like: +21°F
Precip.: 100%
Places in Finland:
Name
°F
+34°F
+43°F
+32°F
+36°F
+39°F
+39°F
+32°F
+36°F
+41°F
+28°F
+39°F
+39°F
+41°F
+36°F
24 Hours Forecast
Oulu
Local time: 13:34
March 29, friday
1500
32°F
SW
13 mph
1800
32°F
W
14 mph
2100
32°F
W
14 mph
March 30, saturday
0000
30°F
W
13 mph
0300
30°F
W
13 mph
0600
30°F
W
14 mph
0900
32°F
NW
11 mph
1200
32°F
NW
7 mph
Units of measurement: °C / °F