Measurements:
°C
°F
Oulu
58°F
W 2 mph
Feels like: 60°F
Precip: 66%
World Resorts Finland Oulu Weather

7 Day Weather Forecast

08.19
wed
DAY
60°F
S 6 mph
precip
34%
NIGHT
56°F
E 7 mph
precip
77%
08.20
thu
DAY
54°F
E 14 mph
precip
76%
NIGHT
52°F
NE 11 mph
precip
31%
08.21
fri
DAY
64°F
NE 14 mph
precip
3%
NIGHT
54°F
N 6 mph
precip
26%
08.22
sat
DAY
64°F
NE 10 mph
precip
7%
NIGHT
56°F
E 5 mph
precip
20%
08.23
sun
DAY
54°F
S 9 mph
precip
31%
NIGHT
52°F
S 11 mph
precip
18%
08.24
mon
DAY
58°F
S 6 mph
precip
5%
NIGHT
50°F
W 4 mph
precip
11%
08.25
tue
DAY
60°F
E 5 mph
precip
4%
NIGHT
50°F
N 1 mph
precip
11%

Oulu Sea Water Temperature in August, °F

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Oulu was 16.5°F. The maximum and minimum values were 15.1°F and 17.8°F respectively.

Oulu on the Weather Map

Best Time to Visit Oulu
The most sunny months:
July 12 days
June 11 days
May 10 days
The most warm months:
July 68.7 °F
August 65.6 °F
June 60.8 °F
Warmest sea temperature:
July 64.1 °F
August 63.4 °F
June 55.7 °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 3 days
The most windy months:
November 9 mph
October 9 mph
December 9 mph