Daytime highs, nighttime lows and the warmest cities in Oslo County, Norway this May.
Oslo County, Norway, a region in Norway, typically experiences mild weather in May, with maximum daytime temperatures around 16°C (61°F) and nighttime temperatures around 5°C (41°F) in Oslo.
Find the average daytime temperatures in May for the most popular destinations in Oslo County on the map below. Click on a destination dot for more detailed information.
Check the conditions for any month of the year.
Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Oslo County.
Marker color shows the average daytime high temperature in May: blue is cold, red is hot.
Oslo averages a daytime high of 16°C (61°F) in May, which is moderate for Oslo County, Norway.
Average overnight lows in Oslo County, Norway during May sit near 5°C (41°F) in Oslo.
Oslo enjoys close to 241 hours of sunlight. This not only brightens the days but also uplifts the atmosphere during the month.
The water temperature averages approximately 8°C (46°F) in Oslo this month, generally too cold for comfortable swimming.
We have much more information about the climate in Oslo County.
Weather and climate has detailed information for every country in the world. Are you going to Norway? Get detailed historical weather averages for many cities in Norway.
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