Weather Comparison
Side-by-side weather comparison for May
| Metric | Stockholm | Tallinn | Better |
|---|---|---|---|
| Average HighHigher is warmer | 14°C (57°F) | 15°C (59°F)▲ | Tallinn |
| Average LowHigher is milder | 6°C (43°F) | 6°C (43°F) | Tie |
| Rain DaysFewer is drier | 9 days | 9 days | Tie |
| PrecipitationLess is drier | 43 mm | 42 mm▲ | Tallinn |
| Sunshine HoursMore is sunnier | 13h/day | 13h/day | Tie |
| HumidityLower is more comfortable | 65% | 65% | Tie |
| UV IndexLower is safer | 10 | 10 | Tie |
| Wind SpeedCalmer is better | 17 km/h▲ | 19 km/h | Stockholm |
Based on sunshine hours, rain days, comfortable temperatures, and humidity levels, Tallinn edges ahead as the better destination in May. Tallinn offers 13 hours of daily sunshine with only 9 rain days, while Stockholm sees 13 sunshine hours and 9 rain days.
Stockholm is on the cooler side at 14°C, requiring warmer clothing. Tallinn is also comfortable at 15°C.
For travelers who prioritize dry weather, both cities are equally dry in May.
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.
Tallinn averages 15°C (59°F) for the high and 6°C (43°F) for the low, with a daily range of 9°C. The two cities feel quite similar in terms of temperature.
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.
Tallinn sees 42 mm over 9 rain days. Both cities are equally rainy this month.
Both cities share similar humidity levels at 65%.
Highs of 14°C, lows of 6°C, 9 rain days
Highs of 15°C, lows of 6°C, 9 rain days
Pack for both: warm layers, a mid-weight jacket, long trousers, a packable rain jacket, an umbrella. 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 | Tallinn | ||
|---|---|---|---|---|
| High | Rain | High | Rain | |
| Jan | 0°C | 8d | -1°C | 11d |
| Feb | 1°C | 8d | -2°C | 9d |
| Mar | 4°C | 8d | 2°C | 9d |
| Apr | 9°C | 8d | 9°C | 9d |
| May | 14°C | 9d | 15°C | 9d |
| Jun | 18°C | 11d | 19°C | 11d |
| Jul | 21°C | 11d | 21°C | 12d |
| Aug | 20°C | 12d | 20°C | 14d |
| Sep | 16°C | 8d | 15°C | 12d |
| Oct | 9°C | 10d | 9°C | 13d |
| Nov | 5°C | 10d | 4°C | 11d |
| Dec | 2°C | 10d | 1°C | 12d |
Stockholm Weather in May
Full forecast, packing tips, and activities
Tallinn Weather in May
Full forecast, packing tips, and activities