Oslo, Norway Weather
Oslo hourly forecast: next 24 hours
Today's high of 70°F (21°C) is right in line with the typical August high of 68°F (20°C).
Current conditions in detail
Oslo weather tomorrow (Friday, August 7)
Tomorrow in Oslo looks cloudy, with a high of 64° and an overnight low of 49°. There is a 57% chance of rain - plan accordingly. Winds top out near 6 mph, and the UV index reaches 4 (moderate).
Oslo 14-day forecast
About the weather in Oslo
Oslo has a humid continental climate, marked by warm summers and cold, often snowy winters. Average daytime highs range from about 31°F (-1°C) in January to around 70°F (21°C) in July, and the city records roughly 136 days of measurable precipitation a year.
Oslo weather: quick facts
- Hottest month: July - highs near 70°F (21°C)
- Coldest month: January - highs near 31°F (-1°C)
- Record high: 90°F (32°C) · Record low: -18°F (-28°C) (2015–2024)
- Wettest month: July (13 rainy days) · Sunniest: June (13.1 h sun/day)
- Climate type: humid continental - warm summers and cold, often snowy winters
- Snow: about 31 days a year
Temperatures through the year
The warmest stretch of the year centers on July. Highs average 70°F (21°C) and overnight lows stay near 56°F (13°C). The coolest month is January, with typical highs of 31°F (-1°C) and lows around 22°F (-6°C). Based on 2015–2024 weather data, temperatures have reached as high as 90°F (32°C) and dropped as low as -18°F (-28°C).
Rain, sun and snow
July is usually the wettest month. It brings about 4.4 inches (112 mm) of rain over 13 days, while April is the driest. June brings the most sunshine, averaging 13.1 hours of sun a day. Snow falls on about 31 days in a typical year, mostly from October through May.
Season by season
Spring (March through May)
Spring in Oslo runs cold, with daytime highs averaging 51°F (10°C) and nights around 35°F (2°C); expect showers on roughly 30 days across the season, plus around 6 snowy days.
Summer (June through August)
Summer in Oslo is pleasantly warm, with daytime highs averaging 69°F (20°C) and nights around 54°F (12°C); expect showers on roughly 37 days across the season.
Fall (September through November)
Fall in Oslo runs cold, with daytime highs averaging 50°F (10°C) and nights around 41°F (5°C); expect showers on roughly 35 days across the season, plus around 3 snowy days.
Winter (December through February)
Winter in Oslo brings deep cold, with daytime highs averaging 33°F (0°C) and nights around 24°F (-5°C); expect showers on roughly 35 days across the season, plus around 22 snowy days. Wind makes those temperatures feel harsher than they sound - pair the forecast winds with the wind speed converter to judge conditions on exposed skin.
Average temperatures in Oslo by month
| Month | High | Low | Rain days | Precipitation | Sunshine | Humidity |
|---|---|---|---|---|---|---|
| January | 31° | 22° | 12 | 2.9 in | 2.7 h/day | 85% |
| February | 34° | 24° | 10 | 2.3 in | 4.7 h/day | 82% |
| March | 40° | 27° | 9 | 2.3 in | 7.1 h/day | 78% |
| April | 50° | 34° | 8 | 1.9 in | 10.3 h/day | 66% |
| May | 61° | 44° | 12 | 3.1 in | 11.7 h/day | 66% |
| June | 69° | 53° | 12 | 3.4 in | 13.1 h/day | 67% |
| July | 70° | 56° | 13 | 4.4 in | 12.5 h/day | 71% |
| August | 68° | 54° | 13 | 3.7 in | 10.5 h/day | 76% |
| September | 61° | 49° | 11 | 4.0 in | 7.5 h/day | 80% |
| October | 49° | 40° | 12 | 3.3 in | 4.8 h/day | 85% |
| November | 39° | 33° | 12 | 3.2 in | 2.6 h/day | 88% |
| December | 33° | 25° | 13 | 2.6 in | 1.9 h/day | 88% |