May Rainfall and Precipitation in Oslo County

Average rainfall, rainy days and the driest cities in Oslo County, Norway in May.

Oslo County, Norway, a region in Norway, typically experiences moderate rainy weather in May, with average rainfall around 81 mm (3.2 in) in Oslo.

Select a Month

Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit Oslo County, check out our Oslo County's climate page.

See also: Oslo County weather by month.

Best Places to Visit in Oslo County in May

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Oslo County.

Conditions Temperatures Precipitation
Monthly precipitation 0 mm (0 in) dry → 150 mm (5.9 in) wet

Marker color shows total monthly precipitation in May: pale blue is dry, deep blue is wet.

See all May weather averages, cities and regions in Oslo County

Oslo County precipitation in May: frequently asked questions

How much rainfall does Oslo County, Norway receive in May?

Oslo stays mostly dry in May, with average rainfall close to 81 mm (3.2 in).

How many days does it rain in Oslo County, Norway in May?

Oslo sees roughly 14 days rainy days during May.

Is May part of the rainy season in Oslo County, Norway?

No. May sits outside the typical rainy season in Oslo County, Norway, so you can expect drier conditions overall.

Interested in more climate information?

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.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.