Oslo, Norway - Detailed climate information and monthly weather forecast

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Climate J F M A M J J A S O N D Year

Average temperature
Average rainfall
Average rainfall days
Average sea temperature
Average daylight
Average sunshine
Average UV index

The scenic view of the Vigeland sculpture park in Oslo, Norway, at dusk

The average high temperature in January:
-1.8°C
The average high temperature in February:
-0.9°C
The average high temperature in March:
3.5°C
The average high temperature in April:
9.1°C
The average high temperature in May:
15.8°C
The average high temperature in June:
20.4°C

The average high temperature in July:
21.5°C
The average high temperature in August:
20.1°C
The average high temperature in September:
15.1°C
The average high temperature in October:
9.3°C
The average high temperature in November:
3.2°C
The average high temperature in December:
-0.5°C

The warmest month (with the highest average high temperature) is July (21.5°C).
The month with the lowest average high temperature is January (-1.8°C).

The average low temperature in January:
-6.8°C
The average low temperature in February:
-6.8°C
The average low temperature in March:
-3.3°C
The average low temperature in April:
0.8°C
The average low temperature in May:
6.5°C
The average low temperature in June:
10.6°C

The average low temperature in July:
12.2°C
The average low temperature in August:
11.3°C
The average low temperature in September:
7.5°C
The average low temperature in October:
3.8°C
The average low temperature in November:
-1.5°C
The average low temperature in December:
-5.6°C

The month with the highest average low temperature is July (12.2°C).
Coldest months (with the lowest average low temperature) are January and February (-6.8°C).

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The wettest month (with the highest rainfall) is September (90mm).
The driest month (with the lowest rainfall) is February (36mm).

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The average rainfall days in January:
6 days
The average rainfall days in February:
4 days
The average rainfall days in March:
6 days
The average rainfall days in April:
5 days
The average rainfall days in May:
5 days
The average rainfall days in June:
7 days

The average rainfall days in July:
7 days
The average rainfall days in August:
8 days
The average rainfall days in September:
7 days
The average rainfall days in October:
8 days
The average rainfall days in November:
8 days
The average rainfall days in December:
6 days

Months with the highest number of rainy days are August, October and November (8 days).
The month with the lowest number of rainy days is February (4 days).

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The average sea temperature in January:
5°C
The average sea temperature in February:
4°C
The average sea temperature in March:
4°C
The average sea temperature in April:
6°C
The average sea temperature in May:
10°C
The average sea temperature in June:
14°C

The average sea temperature in July:
17°C
The average sea temperature in August:
17°C
The average sea temperature in September:
15°C
The average sea temperature in October:
12°C
The average sea temperature in November:
9°C
The average sea temperature in December:
6°C

Best months for swimming (with the highest average sea temperature) are July and August (17°C).
Coldest months (with the lowest average sea temperature) are February and March (4°C).

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