For the past few decades, the average daily temperatures in Norway during May have been around +10°C.
The weather differs across the Norway in May. You may encounter maximum temperatures of +10°C at noon in Oslo and +6°C in Leknes. So plan your activities, and packing, based on the individual locations rather than the country as a whole.
Temperature, wind and humidity in May
Average
Bergen
Harstad
Kirkenes
Leknes
Mo i Rana
Narvik
Oslo
Stavanger
Svolvær
Tromso
Trondheim
Haugesund
Roros
Alesund
Bodo
☀️
+10°C
Avg. max. temperature
-12°C
Min.
+30°C
Max.
82 mm
Total precipitation
73%
Avg. humidity
3 m/s
Avg. wind
4 ☀️
Sunny Days
8 ⛅️
Cloudy
17 🌦
Rainy
Our opinion: Norway has OK weather in May.
Norway in May – what city is the…
rainiest? Bergen, with an average of 4 mm of rain and humidity of 71%;
warmest? Oslo, with daytime temperatures averaging +16°C;
windiest? Leknes, with an average of 5 m/s;
coolest? Leknes, with daytime temperatures averaging +6°C;
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How good is the weather in Norway in May?
During May, the Norway is characterized by variable weather with air pressure around 1009 HPa and therefore elements of sun, rain, and wind – with a little extra emphasis on the latter two. The humidity in May ranges between 64% in Oslo and 81% in Leknes.