Oulu weather by month

Check out Oulu weather averages by month. Compare detailed monthly climate statistics including temperature, rainfall and sunshine figures.

Temperature in Oulu (°F)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
19°F maximum daytime temperature in January in Oulu19
19°F maximum daytime temperature in February in Oulu19
28°F maximum daytime temperature in March in Oulu28
39°F maximum daytime temperature in April in Oulu39
54°F maximum daytime temperature in May in Oulu54
64°F maximum daytime temperature in June in Oulu64
68°F maximum daytime temperature in July in Oulu68
64°F maximum daytime temperature in August in Oulu64
54°F maximum daytime temperature in September in Oulu54
41°F maximum daytime temperature in October in Oulu41
30°F maximum daytime temperature in November in Oulu30
23°F maximum daytime temperature in December in Oulu23
Min temperature (night-time)
3°F minimum night-time temperature in January in Oulu3
5°F minimum night-time temperature in February in Oulu5
14°F minimum night-time temperature in March in Oulu14
27°F minimum night-time temperature in April in Oulu27
37°F minimum night-time temperature in May in Oulu37
46°F minimum night-time temperature in June in Oulu46
52°F minimum night-time temperature in July in Oulu52
48°F minimum night-time temperature in August in Oulu48
41°F minimum night-time temperature in September in Oulu41
32°F minimum night-time temperature in October in Oulu32
21°F minimum night-time temperature in November in Oulu21
10°F minimum night-time temperature in December in Oulu10
Heat & Humidity
No heat & humidity in January in Oulu0
No heat & humidity in February in Oulu0
No heat & humidity in March in Oulu0
No heat & humidity in April in Oulu0
No heat & humidity in May in Oulu0
No heat & humidity in June in Oulu0
No heat & humidity in July in Oulu0
No heat & humidity in August in Oulu0
No heat & humidity in September in Oulu0
No heat & humidity in October in Oulu0
No heat & humidity in November in Oulu0
No heat & humidity in December in Oulu0
Sea temperature
28°F sea temperature in January in Oulu28
28°F sea temperature in February in Oulu28
28°F sea temperature in March in Oulu28
28°F sea temperature in April in Oulu28
30°F sea temperature in May in Oulu30
36°F sea temperature in June in Oulu36
36°F sea temperature in July in Oulu36
52°F sea temperature in August in Oulu52
52°F sea temperature in September in Oulu52
37°F sea temperature in October in Oulu37
32°F sea temperature in November in Oulu32
30°F sea temperature in December in Oulu30

Note: 0 = None, L = Low, M = Moderate, H = High, VH = Very high, E = Extreme

Sunshine & Daylight in Oulu

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daily hours of sunshine
Daily hours of daylight
5 hours of daylight per day in January in Oulu5
8 hours of daylight per day in February in Oulu8
12 hours of daylight per day in March in Oulu12
15 hours of daylight per day in April in Oulu15
19 hours of daylight per day in May in Oulu19
22 hours of daylight per day in June in Oulu22
20 hours of daylight per day in July in Oulu20
16 hours of daylight per day in August in Oulu16
13 hours of daylight per day in September in Oulu13
10 hours of daylight per day in October in Oulu10
6 hours of daylight per day in November in Oulu6
4 hours of daylight per day in December in Oulu4
UV Index (Maximum)
No UV (maximum) index in January in Oulu0
No UV (maximum) index in February in Oulu0
UV (maximum) index 1 (Low) in March in Oulu1
UV (maximum) index 2 (Low) in April in Oulu2
UV (maximum) index 3 (Moderate) in May in Oulu3
UV (maximum) index 4 (Moderate) in June in Oulu4
UV (maximum) index 4 (Moderate) in July in Oulu4
UV (maximum) index 3 (Moderate) in August in Oulu3
UV (maximum) index 2 (Low) in September in Oulu2
UV (maximum) index 1 (Low) in October in Oulu1
No UV (maximum) index in November in Oulu0
No UV (maximum) index in December in Oulu0

Rainfall in Oulu

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Number of days with some rain
18 days with some rainfall in January in Oulu18
16 days with some rainfall in February in Oulu16
15 days with some rainfall in March in Oulu15
11 days with some rainfall in April in Oulu11
11 days with some rainfall in May in Oulu11
12 days with some rainfall in June in Oulu12
14 days with some rainfall in July in Oulu14
15 days with some rainfall in August in Oulu15
16 days with some rainfall in September in Oulu16
17 days with some rainfall in October in Oulu17
18 days with some rainfall in November in Oulu18
18 days with some rainfall in December in Oulu18
Average monthly rainfall (inches)
1.4 inches monthly rainfall in January in Oulu1.4
1.0 inches monthly rainfall in February in Oulu1.0
1.1 inches monthly rainfall in March in Oulu1.1
0.9 inches monthly rainfall in April in Oulu0.9
1.4 inches monthly rainfall in May in Oulu1.4
1.9 inches monthly rainfall in June in Oulu1.9
2.4 inches monthly rainfall in July in Oulu2.4
2.5 inches monthly rainfall in August in Oulu2.5
2.1 inches monthly rainfall in September in Oulu2.1
2.0 inches monthly rainfall in October in Oulu2.0
1.7 inches monthly rainfall in November in Oulu1.7
1.5 inches monthly rainfall in December in Oulu1.5

More about Oulu

Oulu by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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The climate guide for Finland (Oulu) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

What's the climate like in Oulu?

Oulu has a cold climate with cool summers and some rainfall in all months.

Metric (°C)  |  Imperial (°F)

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Compare Oulu with the USA

Below the Oulu chart shows average maximum daytime temperature for Oulu, Finland and the USA (Washington).

Maximum daytime temperature (°F)

Oulu, Finland
USA (Washington)
41
45
55
39
66
54
75
64
84
68
88
64
86
54
79
41
68
57
46
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
19
19
28
30
23

Metric (°C)  |  Imperial (°F)

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