Weather Comparison
Vienna vs Zagreb
Side-by-side weather comparison for May
May Weather: Vienna vs Zagreb
| Metric | Vienna | Zagreb | Better |
|---|---|---|---|
| Average HighHigher is warmer | 20°C (68°F) | 21°C (70°F)▲ | Zagreb |
| Average LowHigher is milder | 10°C (50°F) | 11°C (52°F)▲ | Zagreb |
| Rain DaysFewer is drier | 12 days | 12 days | Tie |
| PrecipitationLess is drier | 73 mm▲ | 87 mm | Vienna |
| 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 | 13 km/h▲ | Zagreb |
Which City is Better in May?
Vienna and Zagreb are closely matched in May. Neither city has a clear advantage across all metrics. Your decision should come down to personal preference, cultural interests, and travel logistics rather than weather alone.
Vienna sits in the comfortable travel range at 20°C. Zagreb is also comfortable at 21°C.
For travelers who prioritize dry weather, both cities are equally dry in May.
Temperature Comparison 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.
Zagreb averages 21°C (70°F) for the high and 11°C (52°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.
Rainfall Comparison in May
Vienna receives approximately 73 mm of rainfall across 12 rain days during May. You can expect rain roughly every other day.
Zagreb sees 87 mm over 12 rain days. Both cities are equally rainy this month.
Both cities share similar humidity levels at 65%.
What to Pack: Vienna vs Zagreb
Packing for Vienna in May
Highs of 20°C, lows of 10°C, 12 rain days
- ✓light layers
- ✓a light jacket for evenings
- ✓sunscreen
- ✓waterproof jacket
- ✓compact umbrella
- ✓waterproof shoes
Packing for Zagreb in May
Highs of 21°C, lows of 11°C, 12 rain days
- ✓light layers
- ✓a light jacket for evenings
- ✓sunscreen
- ✓waterproof jacket
- ✓compact umbrella
- ✓waterproof shoes
Pack for both: light layers, a light jacket for evenings, sunscreen, waterproof jacket, compact umbrella, waterproof shoes. These items are useful in either destination during May.
Year-Round Comparison: Vienna vs Zagreb
The table below shows average high temperatures and rain days for every month of the year, helping you find the best time to visit either city.May is highlighted for quick reference.
| Month | Vienna | Zagreb | ||
|---|---|---|---|---|
| High | Rain | High | Rain | |
| Jan | 3°C | 8d | 5°C | 9d |
| Feb | 6°C | 8d | 7°C | 8d |
| Mar | 10°C | 10d | 12°C | 10d |
| Apr | 16°C | 9d | 17°C | 10d |
| May | 20°C | 12d | 21°C | 12d |
| Jun | 24°C | 12d | 25°C | 11d |
| Jul | 26°C | 12d | 27°C | 10d |
| Aug | 26°C | 10d | 27°C | 9d |
| Sep | 20°C | 9d | 22°C | 10d |
| Oct | 15°C | 9d | 16°C | 9d |
| Nov | 9°C | 9d | 10°C | 10d |
| Dec | 4°C | 9d | 5°C | 10d |
Vienna Weather in May
Full forecast, packing tips, and activities
Zagreb Weather in May
Full forecast, packing tips, and activities