Climate averages 1991–2020
Weather in Norway in May
In May, average daytime highs across the 8 cities listed in Norway range from 11.5°C in Stavanger to 15.7°C in Drammen. Monthly rainfall ranges from 61 mm in Fredrikstad to 116 mm in Bergen.
Long-term climate patterns, not a forecast for a particular trip.
City by city
May in Norway
| City | Average highHigh / low | Average low | Rainfall mm | Rain days |
|---|---|---|---|---|
| Oslo | 15.7°C6.4°C | 6.4°C | 77 | 11.4 |
| Bergen | 12.2°C5.6°C | 5.6°C | 116 | 14.0 |
| Trondheim | 12.5°C3.8°C | 3.8°C | 70 | 15.6 |
| Stavanger | 11.5°C6.6°C | 6.6°C | 93 | 13.4 |
| Kristiansand | 14.1°C7.4°C | 7.4°C | 77 | 10.8 |
| Drammen | 15.7°C6.3°C | 6.3°C | 76 | 11.0 |
| Lillestrøm | 15.1°C5.8°C | 5.8°C | 74 | 11.5 |
| Fredrikstad | 14.7°C7.6°C | 7.6°C | 61 | 10.3 |
A rain day is a local calendar day with at least 1 mm of precipitation.