Weather Comparison
Side-by-side weather comparison for May
| Metric | Vienna | Prague | Better |
|---|---|---|---|
| Average HighHigher is warmer | 20°C (68°F)▲ | 19°C (66°F) | Vienna |
| Average LowHigher is milder | 10°C (50°F)▲ | 9°C (48°F) | Vienna |
| Rain DaysFewer is drier | 12 days▲ | 13 days | Vienna |
| PrecipitationLess is drier | 73 mm | 67 mm▲ | Prague |
| Sunshine HoursMore is sunnier | 11h/day | 11h/day | Tie |
| HumidityLower is more comfortable | 65% | 65% | Tie |
| UV IndexLower is safer | 10 | 10 | Tie |
| Wind SpeedCalmer is better | 19 km/h | 16 km/h▲ | Prague |
Based on sunshine hours, rain days, comfortable temperatures, and humidity levels, Vienna edges ahead as the better destination in May. Vienna offers 11 hours of daily sunshine with only 12 rain days, while Prague sees 11 sunshine hours and 13 rain days.
Vienna sits in the comfortable travel range at 20°C. Prague is also comfortable at 19°C.
For travelers who prioritize dry weather, Vienna is the stronger choice in May.
Vienna reaches an average high of 20°C (68°F) and drops to 10°C (50°F) at night during May. The daily temperature range is 10°C, meaning moderate variation throughout the day.
Prague averages 19°C (66°F) for the high and 9°C (48°F) for the low, with a daily range of 10°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.
Vienna receives approximately 73 mm of rainfall across 12 rain days during May. You can expect rain roughly every other day.
Prague sees 67 mm over 13 rain days. That makes Vienna the drier option by 1 rain day and 6 mm of total precipitation.
Both cities share similar humidity levels at 65%.
Highs of 20°C, lows of 10°C, 12 rain days
Highs of 19°C, lows of 9°C, 13 rain days
Pack for both: waterproof jacket, compact umbrella, waterproof shoes. 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 | Vienna | Prague | ||
|---|---|---|---|---|
| High | Rain | High | Rain | |
| Jan | 3°C | 8d | 3°C | 10d |
| Feb | 6°C | 8d | 5°C | 9d |
| Mar | 10°C | 10d | 9°C | 11d |
| Apr | 16°C | 9d | 15°C | 10d |
| May | 20°C | 12d | 19°C | 13d |
| Jun | 24°C | 12d | 22°C | 13d |
| Jul | 26°C | 12d | 24°C | 12d |
| Aug | 26°C | 10d | 24°C | 11d |
| Sep | 20°C | 9d | 19°C | 9d |
| Oct | 15°C | 9d | 14°C | 10d |
| Nov | 9°C | 9d | 8°C | 9d |
| Dec | 4°C | 9d | 4°C | 10d |
Vienna Weather in May
Full forecast, packing tips, and activities
Prague Weather in May
Full forecast, packing tips, and activities