Measurements:
°C
°F
CURRENT WEATHER
13:45
Oulu
38°F
E 8 mph
Feels like: 30°F
Precip: 61%
World Resorts Finland Oulu Weather

7 Day Weather Forecast

04.21
tue
DAY
38°F
E 6 mph
precip
70%
NIGHT
34°F
NE 7 mph
precip
0%
04.22
wed
DAY
42°F
SE 16 mph
precip
74%
NIGHT
30°F
S 17 mph
precip
0%
04.23
thu
DAY
36°F
S 15 mph
precip
0%
NIGHT
32°F
S 6 mph
precip
0%
04.24
fri
DAY
38°F
SE 9 mph
precip
0%
NIGHT
32°F
SW 6 mph
precip
0%
04.25
sat
DAY
34°F
S 13 mph
precip
0%
NIGHT
26°F
S 12 mph
precip
0%
04.26
sun
DAY
34°F
SE 13 mph
precip
0%
NIGHT
24°F
SE 5 mph
precip
0%
04.27
mon
DAY
34°F
E 9 mph
precip
0%
NIGHT
28°F
NE 7 mph
precip
0%

Oulu Sea Water Temperature in April, °F

Select Year: 2026 2025 2024

The average sea surface temperature in April 2026 for Oulu was 1.8°F. The maximum and minimum values were -0.4°F and 5.8°F respectively.

Oulu on the Weather Map

Best Time to Visit Oulu
The most sunny months:
July 13 days
June 11 days
May 10 days
The most warm months:
July 69.0 °F
August 65.6 °F
June 60.9 °F
Warmest sea temperature:
July 63.9 °F
August 63.4 °F
September 55.6 °F
The most cold months:
January 14.1 °F
February 17.5 °F
December 22.2 °F
The most rainy months:
August 5 days
July 4 days
June 4 days
The most windy months:
November 9 mph
October 9 mph
December 9 mph
more details