18.07
sat
sat
Day
63°F
SW 6 mph
Precip.
15%
15%
Night
54°F
NW 4 mph
Precip.
31%
31%
19.07
sun
sun
Day
57°F
S 18 mph
Precip.
3%
3%
Night
52°F
S 9 mph
Precip.
3%
3%
20.07
mon
mon
Day
59°F
S 6 mph
Precip.
1%
1%
Night
50°F
SW 5 mph
Precip.
6%
6%
21.07
tue
tue
Day
61°F
NW 8 mph
Precip.
1%
1%
Night
52°F
NW 7 mph
Precip.
17%
17%
22.07
wed
wed
Day
61°F
W 4 mph
Precip.
1%
1%
Night
55°F
NW 1 mph
Precip.
13%
13%
23.07
thu
thu
Day
59°F
SE 11 mph
Precip.
17%
17%
Night
52°F
NW 3 mph
Precip.
13%
13%
24.07
fri
fri
Day
59°F
S 2 mph
Precip.
14%
14%
Night
55°F
NW 5 mph
Precip.
9%
9%
25.07
sat
sat
Day
63°F
N 6 mph
Precip.
4%
4%
Night
55°F
NW 10 mph
Precip.
14%
14%
26.07
sun
sun
Day
61°F
N 15 mph
Precip.
20%
20%
Night
61°F
N 9 mph
Precip.
54%
54%
27.07
mon
mon
Day
72°F
N 15 mph
Precip.
5%
5%
Night
64°F
NW 9 mph
Precip.
15%
15%
28.07
tue
tue
Day
72°F
NW 9 mph
Precip.
2%
2%
Night
64°F
NW 4 mph
Precip.
17%
17%
29.07
wed
wed
Day
64°F
N 7 mph
Precip.
55%
55%
Night
61°F
NW 7 mph
Precip.
15%
15%
30.07
thu
thu
Day
64°F
E 5 mph
Precip.
28%
28%
Night
63°F
W 8 mph
Precip.
14%
14%
31.07
fri
fri
Day
64°F
N 11 mph
Precip.
36%
36%
Night
61°F
NW 4 mph
Precip.
54%
54%
Sea water temperature in July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 66.0°F. The highest and lowest sea temperatures during the month were 68.2°F and 63.5°F.
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 65.1°F. The highest and lowest sea temperatures during the month were 75.4°F and 57.6°F.
Air temperature in Oulu, °F
Precipitation total in Oulu, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Oulu
Oulu on a weather map
Places in Finland:
Name
°F
24 Hours Forecast
Oulu
Local time: 09:18
July 18, saturday
1200
63°F
SW
6 mph
6 mph
1500
57°F
SE
9 mph
9 mph
1800
55°F
SE
6 mph
6 mph
2100
55°F
SW
2 mph
2 mph
July 19, sunday
0000
54°F
NW
4 mph
4 mph
0300
54°F
SW
6 mph
6 mph
0600
54°F
SW
15 mph
15 mph
0900
54°F
SW
16 mph
16 mph
