27.08
thu
thu
Day

57°F
NW 6 mph
Precip.
15%
15%
Night

50°F
NW 8 mph
Precip.
13%
13%
28.08
fri
fri
Day

55°F
NW 7 mph
Precip.
23%
23%
Night

55°F
NW 5 mph
Precip.
27%
27%
29.08
sat
sat
Day

63°F
NW 11 mph
Precip.
17%
17%
Night

59°F
NW 14 mph
Precip.
62%
62%
30.08
sun
sun
Day

59°F
N 12 mph
Precip.
23%
23%
Night

55°F
N 11 mph
Precip.
17%
17%
31.08
mon
mon
Day

63°F
NE 5 mph
Precip.
23%
23%
Night

57°F
W 4 mph
Precip.
39%
39%
01.09
tue
tue
Day

63°F
W 2 mph
Precip.
40%
40%
Night

55°F
W 6 mph
Precip.
38%
38%
02.09
wed
wed
Day

61°F
W 6 mph
Precip.
28%
28%
Night

54°F
W 9 mph
Precip.
21%
21%
03.09
thu
thu
Day

57°F
W 12 mph
Precip.
10%
10%
Night

52°F
W 11 mph
Precip.
26%
26%
04.09
fri
fri
Day

50°F
W 12 mph
Precip.
19%
19%
Night

45°F
W 16 mph
Precip.
9%
9%
05.09
sat
sat
Day

52°F
W 19 mph
Precip.
7%
7%
Night

41°F
SW 11 mph
Precip.
14%
14%
06.09
sun
sun
Day

50°F
S 9 mph
Precip.
6%
6%
Night

43°F
S 10 mph
Precip.
26%
26%
07.09
mon
mon
Day

45°F
S 11 mph
Precip.
25%
25%
Night

39°F
SW 8 mph
Precip.
15%
15%
08.09
tue
tue
Day

45°F
S 7 mph
Precip.
29%
29%
Night

45°F
S 6 mph
Precip.
29%
29%
09.09
wed
wed
Day

52°F
NE 2 mph
Precip.
14%
14%
Night

48°F
NW 8 mph
Precip.
22%
22%
Sea water temperature in August, °F
Show year:
2026
2025
2024
The average sea water temperature in August of 2026 was 61.4°F. The highest and lowest sea temperatures during the month were 64.0°F and 59.2°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 56.6°F. The highest and lowest sea temperatures during the month were 61.2°F and 50.0°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: 17:39
August 27, thursday
1800

61°F
W
6 mph
6 mph
2100

54°F
W
7 mph
7 mph
August 28, friday
0000

50°F
NW
8 mph
8 mph
0300

50°F
NW
8 mph
8 mph
0600

50°F
NW
7 mph
7 mph
0900

54°F
NW
8 mph
8 mph
1200

55°F
NW
7 mph
7 mph
1500

57°F
NW
7 mph
7 mph



























