Oslo weather by month

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

Temperature in Oslo (°F)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
28°F maximum daytime temperature in January in Oslo28
30°F maximum daytime temperature in February in Oslo30
39°F maximum daytime temperature in March in Oslo39
46°F maximum daytime temperature in April in Oslo46
59°F maximum daytime temperature in May in Oslo59
68°F maximum daytime temperature in June in Oslo68
70°F maximum daytime temperature in July in Oslo70
68°F maximum daytime temperature in August in Oslo68
57°F maximum daytime temperature in September in Oslo57
48°F maximum daytime temperature in October in Oslo48
37°F maximum daytime temperature in November in Oslo37
32°F maximum daytime temperature in December in Oslo32
Min temperature (night-time)
18°F minimum night-time temperature in January in Oslo18
18°F minimum night-time temperature in February in Oslo18
23°F minimum night-time temperature in March in Oslo23
30°F minimum night-time temperature in April in Oslo30
41°F minimum night-time temperature in May in Oslo41
48°F minimum night-time temperature in June in Oslo48
52°F minimum night-time temperature in July in Oslo52
50°F minimum night-time temperature in August in Oslo50
45°F minimum night-time temperature in September in Oslo45
37°F minimum night-time temperature in October in Oslo37
27°F minimum night-time temperature in November in Oslo27
19°F minimum night-time temperature in December in Oslo19
Heat & Humidity
No heat & humidity in January in Oslo0
No heat & humidity in February in Oslo0
No heat & humidity in March in Oslo0
No heat & humidity in April in Oslo0
No heat & humidity in May in Oslo0
No heat & humidity in June in Oslo0
No heat & humidity in July in Oslo0
No heat & humidity in August in Oslo0
No heat & humidity in September in Oslo0
No heat & humidity in October in Oslo0
No heat & humidity in November in Oslo0
No heat & humidity in December in Oslo0
Sea temperature
28°F sea temperature in January in Oslo28
28°F sea temperature in February in Oslo28
28°F sea temperature in March in Oslo28
37°F sea temperature in April in Oslo37
48°F sea temperature in May in Oslo48
57°F sea temperature in June in Oslo57
63°F sea temperature in July in Oslo63
64°F sea temperature in August in Oslo64
57°F sea temperature in September in Oslo57
52°F sea temperature in October in Oslo52
48°F sea temperature in November in Oslo48
32°F sea temperature in December in Oslo32

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

Sunshine & Daylight in Oslo

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daily hours of sunshine
Daily hours of daylight
7 hours of daylight per day in January in Oslo7
9 hours of daylight per day in February in Oslo9
12 hours of daylight per day in March in Oslo12
15 hours of daylight per day in April in Oslo15
17 hours of daylight per day in May in Oslo17
19 hours of daylight per day in June in Oslo19
18 hours of daylight per day in July in Oslo18
16 hours of daylight per day in August in Oslo16
13 hours of daylight per day in September in Oslo13
10 hours of daylight per day in October in Oslo10
8 hours of daylight per day in November in Oslo8
6 hours of daylight per day in December in Oslo6
UV Index (Maximum)
No UV (maximum) index in January in Oslo0
UV (maximum) index 1 (Low) in February in Oslo1
UV (maximum) index 1 (Low) in March in Oslo1
UV (maximum) index 3 (Moderate) in April in Oslo3
UV (maximum) index 4 (Moderate) in May in Oslo4
UV (maximum) index 5 (Moderate) in June in Oslo5
UV (maximum) index 5 (Moderate) in July in Oslo5
UV (maximum) index 4 (Moderate) in August in Oslo4
UV (maximum) index 3 (Moderate) in September in Oslo3
UV (maximum) index 1 (Low) in October in Oslo1
No UV (maximum) index in November in Oslo0
No UV (maximum) index in December in Oslo0

Rainfall in Oslo

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Number of days with some rain
17 days with some rainfall in January in Oslo17
14 days with some rainfall in February in Oslo14
14 days with some rainfall in March in Oslo14
13 days with some rainfall in April in Oslo13
14 days with some rainfall in May in Oslo14
15 days with some rainfall in June in Oslo15
16 days with some rainfall in July in Oslo16
16 days with some rainfall in August in Oslo16
16 days with some rainfall in September in Oslo16
17 days with some rainfall in October in Oslo17
17 days with some rainfall in November in Oslo17
16 days with some rainfall in December in Oslo16
Average monthly rainfall (inches)
2.1 inches monthly rainfall in January in Oslo2.1
1.6 inches monthly rainfall in February in Oslo1.6
2.0 inches monthly rainfall in March in Oslo2.0
1.8 inches monthly rainfall in April in Oslo1.8
2.2 inches monthly rainfall in May in Oslo2.2
2.7 inches monthly rainfall in June in Oslo2.7
3.3 inches monthly rainfall in July in Oslo3.3
3.6 inches monthly rainfall in August in Oslo3.6
3.7 inches monthly rainfall in September in Oslo3.7
3.6 inches monthly rainfall in October in Oslo3.6
3.1 inches monthly rainfall in November in Oslo3.1
2.4 inches monthly rainfall in December in Oslo2.4

More about Oslo

Oslo by month

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

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The climate guide for Norway (Oslo) 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 Oslo?

Oslo has a cold climate with warm summers and some rainfall in all months.

Metric (°C)  |  Imperial (°F)

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More about Norway

Compare Oslo with the USA

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

Maximum daytime temperature (°F)

Oslo, Norway
USA (Washington)
41
45
39
55
46
66
59
75
68
84
70
88
68
86
57
79
48
68
37
57
32
46
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
28
30

Metric (°C)  |  Imperial (°F)

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