Weather radar Oslo
Real-time precipitation radar · Oslo · Norway
Oslo climate table – average temperature, precipitation & sunshine hours
The climate table for Oslo shows long-term monthly averages (2000–2023): average high and average low temperature in °C, monthly precipitation (mm), rainy days and sunshine hours per month. Data source: ERA5 reanalysis (ECMWF) via the WDTEC Climate Archive.
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high (°C) | -0.7° | 1.8° | 6.7° | 11.4° | 17.6° | 21.8° | 22.7° | 21.1° | 17.5° | 11.2° | 5.2° | 0.5° |
| Avg low (°C) | -5.9° | -4.2° | -1.5° | 1.7° | 7.3° | 12.2° | 14.5° | 12.9° | 10.5° | 5.8° | 1.4° | -3.9° |
| Precipitation (mm) | 86 | 57 | 49 | 52 | 61 | 87 | 149 | 118 | 114 | 101 | 82 | 68 |
| Rainy days | 11 | 10 | 8 | 8 | 10 | 12 | 15 | 14 | 12 | 13 | 13 | 11 |
| Sunshine hours | 76 | 142 | 224 | 301 | 369 | 394 | 354 | 305 | 198 | 137 | 59 | 45 |
| Humidity | 87% | 85% | 77% | 65% | 63% | 68% | 74% | 77% | 83% | 85% | 88% | 89% |
Best time to visit Oslo
The best time to visit Oslo is typically May. In this month the average high is 17.6°C, precipitation is 61 mm and sunshine duration is 369 hours. The annual average high is 11.4°C, total annual precipitation is 1024 mm (137 rainy days/year) and annual sunshine is 2604 hours.
Frequently asked questions about the weather in Oslo
How up to date is the weather radar for Oslo?
The weather radar for Oslo is updated every 5 minutes with new radar data from the OPERA composite radar. A 2-hour forecast animation is also available. Rainfall probability, wind gusts and UV index are available up to 14 days in advance.
What weather data is available for Oslo?
Besides the rain radar, RadarWeather provides for Oslo: rainfall probability, thunderstorm warning (CAPE index), wind gusts, UV index, air pressure, humidity, dew point, sunshine hours, snow line and a 14-day forecast based on ICON-D2, ECMWF IFS and GFS.
When are thunderstorms expected in Oslo?
The thunderstorm potential for Oslo is calculated from the CAPE index and lightning potential. Active storm cells and severe weather warnings are visible on the radar map in real time. Thunderstorm warnings are issued automatically as soon as storm cells are detected near Oslo.
What is the climate like in Oslo?
Oslo has an annual average high of 11.4°C. The warmest month is July (avg high 22.7°C), the coldest January (avg low -5.9°C). The wettest month is July with 149 mm, the driest March with 49 mm. Total annual precipitation is 1024 mm (137 rainy days). Annual sunshine is 2604 hours.
Weather radar near Oslo
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