Climate in Oslo

Climate normals 1991-2020 — typical climate for Oslo. For current weather see the city forecast; for the 30-day forecast see the long-range forecast.

Annual avg temp

6.2°C

average over 12 months

Annual precipitation

772 mm

sum for the year

Warmest month

Jul

⌀ max 22°C

Coldest month

Jan

⌀ min -6°C

Temperature per month

avg max (orange) · avg min (blue)

Jan

-6° … -1°

Feb

-6° … 0°

Mar

-3° … 4°

Apr

1° … 10°

May

6° … 16°

Jun

10° … 20°

Jul

12° … 22°

Aug

11° … 20°

Sep

7° … 15°

Oct

3° … 9°

Nov

-1° … 3°

Dec

-4° … 0°

Precipitation per month

monthly sum · total 772 mm/yr

Jan

49 mm

Feb

36 mm

Mar

48 mm

Apr

41 mm

May

53 mm

Jun

65 mm

Jul

81 mm

Aug

89 mm

Sep

90 mm

Oct

84 mm

Nov

73 mm

Dec

63 mm

Summary

CountyOslo

RegionEastern Norway

Latitude59.9139°N

Annual average6.2°C

Annual precipitation772 mm

Sun hours/yr1 670

Frost days/yr130

Snow days/yr90

Other cities · climate

Bergen Vestland

Trondheim Trøndelag

Stavanger Rogaland

Kristiansand Agder

Ålesund Møre og Romsdal

→

Lillehammer Innlandet

→

Bodø Nordland

→

Tromsø Troms

→

Source

Climate normals 1991-2020 (MET)

Climate normals are 30-year averages, calculated from measuring stations in the area. Note: climate normals change — the 1991-2020 period is about 0.5-1 °C warmer on average than 1961-1990 across Norway, most pronounced in the north.