Weather Comparison
Side-by-side weather comparison for May
| Metric | Stockholm | Oslo | Better |
|---|---|---|---|
| Average HighHigher is warmer | 14°C (57°F) | 16°C (61°F)▲ | Oslo |
| Average LowHigher is milder | 6°C (43°F) | 6°C (43°F) | Tie |
| Rain DaysFewer is drier | 9 days▲ | 11 days | Stockholm |
| PrecipitationLess is drier | 43 mm▲ | 77 mm | Stockholm |
| Sunshine HoursMore is sunnier | 13h/day▲ | 12h/day | Stockholm |
| HumidityLower is more comfortable | 65% | 65% | Tie |
| UV IndexLower is safer | 10 | 10 | Tie |
| Wind SpeedCalmer is better | 17 km/h | 14 km/h▲ | Oslo |
Based on sunshine hours, rain days, comfortable temperatures, and humidity levels, Stockholm edges ahead as the better destination in May. Stockholm offers 13 hours of daily sunshine with only 9 rain days, while Oslo sees 12 sunshine hours and 11 rain days.
Stockholm is on the cooler side at 14°C, requiring warmer clothing. Oslo is also comfortable at 16°C.
For travelers who prioritize dry weather, Stockholm is the stronger choice in May. Stockholm receives 1 more hour of sunshine per day, which matters for sightseeing and outdoor activities.
Stockholm reaches an average high of 14°C (57°F) and drops to 6°C (43°F) at night during May. The daily temperature range is 8°C, meaning moderate variation throughout the day.
Oslo averages 16°C (61°F) for the high and 6°C (43°F) for the low, with a daily range of 10°C. The 2°C difference is noticeable but not dramatic.
Both cities are in the Northern Hemisphere, so they share the same seasonal pattern in May.
Stockholm receives approximately 43 mm of rainfall across 9 rain days during May. You can expect rain roughly every other day.
Oslo sees 77 mm over 11 rain days. That makes Stockholm the drier option by 2 rain days and 34 mm of total precipitation.
Both cities share similar humidity levels at 65%.
Highs of 14°C, lows of 6°C, 9 rain days
Highs of 16°C, lows of 6°C, 11 rain days
Pack for both: warm layers, a mid-weight jacket, long trousers. These items are useful in either destination during May.
The table below shows average high temperatures and rain days for every month. May is highlighted for quick reference.
| Month | Stockholm | Oslo | ||
|---|---|---|---|---|
| High | Rain | High | Rain | |
| Jan | 0°C | 8d | -2°C | 11d |
| Feb | 1°C | 8d | 0°C | 9d |
| Mar | 4°C | 8d | 4°C | 8d |
| Apr | 9°C | 8d | 10°C | 9d |
| May | 14°C | 9d | 16°C | 11d |
| Jun | 18°C | 11d | 19°C | 12d |
| Jul | 21°C | 11d | 22°C | 13d |
| Aug | 20°C | 12d | 20°C | 14d |
| Sep | 16°C | 8d | 16°C | 11d |
| Oct | 9°C | 10d | 9°C | 12d |
| Nov | 5°C | 10d | 4°C | 12d |
| Dec | 2°C | 10d | 0°C | 11d |
Stockholm Weather in May
Full forecast, packing tips, and activities
Oslo Weather in May
Full forecast, packing tips, and activities