Historical Weather in Oslo, Norway
See 55+ years of weather history for any date in Oslo going back to 1970.
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Monthly Climate Averages
Historical temperature and precipitation averages for Oslo, Norway, based on 55+ years of weather data.
Warmest MonthJulyAvg High: 21°C (70°F) / Low: 12°C (54°F)
Coldest MonthJanuaryAvg High: -1°C (30°F) / Low: -6°C (22°F)
Jan
-1°/ -6°
30° / 22°F
💧 104 mm
Feb
0°/ -5°
32° / 23°F
💧 97 mm
Mar
4°/ -3°
39° / 27°F
💧 102 mm
Apr
9°/ 1°
49° / 34°F
💧 109 mm
May
16°/ 6°
60° / 43°F
💧 119 mm
Jun
19°/ 10°
67° / 50°F
💧 140 mm
Jul
21°/ 12°
70° / 54°F
💧 155 mm
Aug
19°/ 12°
67° / 53°F
💧 183 mm
Sep
15°/ 8°
59° / 46°F
💧 168 mm
Oct
8°/ 3°
47° / 38°F
💧 157 mm
Nov
3°/ -1°
38° / 30°F
💧 140 mm
Dec
0°/ -4°
32° / 24°F
💧 102 mm
Temperatures shown in Celsius with Fahrenheit in parentheses. Rainfall in millimetres, snowfall in centimetres.