Oslo weather in May
Temperature, rain, what to pack and what to know

May in Oslo: an average of 11°, about 2 mm of rain for the month. Roughly 16h 51m of daylight, with light from about 03:52 to 20:43. May in Oslo is perfectly doable if you dress right and plan the day — usually with fewer tourists and better prices.
Oslo in May
Oslo in May — what works
A good season for culture: museums, galleries, cafés, restaurants and shows. Outdoor walks work with the right clothing, but daylight is shorter — start early.
What to pack: A mid-weight coat, a warm layer underneath, and a scarf. Mornings and evenings feel cold.
Oslo in May — FAQ
Do I need a coat in Oslo in May?
Can you sit outside at cafés in Oslo in May?
Does it snow in Oslo in May?
How many hours of daylight in Oslo in May?
Is May a good time to visit Oslo?
Oslo — flights & hotels
Check prices for your dates. Booking early is well below the last-minute price.
Check flight prices to Oslo, every airline at once.
Rates in Oslo shift daily. See what your night costs now.
About this page
Written and checked by the Around the World team. We compare prices across the major providers, cross-check official sources, and update when something changes. We have no stake in any one provider — links are affiliate links, and the price is the same for you.
Sources: Climate: Open-Meteo 1991–2020 · Daylight: astronomical calculation