Oulu Weather

Oulu has a subarctic continental climate . It is the largest Finnish city entirely in this climatic zone as well as one of the largest such in the world. The typical features are cold and snowy winters with short and warm summers. Average annual temperature is 2.7 °C (36.9 °F). The average annual precipitation is 477 mm (18.78 in) falling 105 days per year, mostly in late summer and fall. The warmest temperature ever recorded in Oulu was 33.3 °C (91.9 °F) in July 1957, while the coldest temperature on record was −41.5 °C (−42.7 °F) in February 1966.

Average Temperature
Jan
16 °F
-9 °C
Feb
27 °F
-3 °C
Mar
32 °F
0 °C
Apr
45 °F
7 °C
May
52 °F
11 °C
Jun
62 °F
17 °C
Jul
61 °F
16 °C
Aug
61 °F
16 °C
Sep
52 °F
11 °C
Oct
39 °F
4 °C
Nov
31 °F
-1 °C
Dec
32 °F
0 °C
Humidity
Jan
65%
Feb
73%
Mar
72%
Apr
70%
May
66%
Jun
64%
Jul
65%
Aug
76%
Sep
75%
Oct
77%
Nov
81%
Dec
83%
Rain
Jan
21mm
Feb
24mm
Mar
30mm
Apr
9mm
May
36mm
Jun
56mm
Jul
10mm
Aug
37mm
Sep
33mm
Oct
32mm
Nov
27mm
Dec
32mm
Clouds
Jan
74%
Feb
73%
Mar
75%
Apr
43%
May
73%
Jun
51%
Jul
48%
Aug
70%
Sep
59%
Oct
94%
Nov
99%
Dec
96%
Air quality US AQI
Jan
0
Feb
23
Mar
60
Apr
36
May
42
Jun
63
Jul
54
Aug
54
Sep
54
Oct
54
Nov
54
Dec
54
Sun
Jan
0UVI
Feb
0UVI
Mar
1UVI
Apr
2UVI
May
3UVI
Jun
4UVI
Jul
4UVI
Aug
3UVI
Sep
2UVI
Oct
1UVI
Nov
0UVI
Dec
0UVI