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Weather Comparison

Zagreb vs Vienna

Side-by-side weather comparison for May

Zagreb: 21°CVienna: 20°C268 km apart

May Weather: Zagreb vs Vienna

MetricZagrebViennaBetter
Average HighHigher is warmer21°C (70°F)20°C (68°F)Zagreb
Average LowHigher is milder11°C (52°F)10°C (50°F)Zagreb
Rain DaysFewer is drier12 days12 daysTie
PrecipitationLess is drier87 mm73 mmVienna
Sunshine HoursMore is sunnier11h/day11h/dayTie
HumidityLower is more comfortable65%65%Tie
UV IndexLower is safer1010Tie
Wind SpeedCalmer is better13 km/h19 km/hZagreb

Which City is Better in May?

Zagreb and Vienna 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.

Zagreb sits in the comfortable travel range at 21°C. Vienna is also comfortable at 20°C.

For travelers who prioritize dry weather, both cities are equally dry in May.

Temperature Comparison in May

Zagreb reaches an average high of 21°C (70°F) and drops to 11°C (52°F) at night during May. The daily temperature range is 10°C, meaning moderate variation throughout the day.

Vienna averages 20°C (68°F) for the high and 10°C (50°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

Zagreb receives approximately 87 mm of rainfall across 12 rain days during May. You can expect rain roughly every other day.

Vienna sees 73 mm over 12 rain days. Both cities are equally rainy this month.

Both cities share similar humidity levels at 65%.

What to Pack: Zagreb vs Vienna

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

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

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: Zagreb vs Vienna

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.

MonthZagrebVienna
HighRainHighRain
Jan5°C9d3°C8d
Feb7°C8d6°C8d
Mar12°C10d10°C10d
Apr17°C10d16°C9d
May21°C12d20°C12d
Jun25°C11d24°C12d
Jul27°C10d26°C12d
Aug27°C9d26°C10d
Sep22°C10d20°C9d
Oct16°C9d15°C9d
Nov10°C10d9°C9d
Dec5°C10d4°C9d
21°

Zagreb Weather in May

Full forecast, packing tips, and activities

20°

Vienna Weather in May

Full forecast, packing tips, and activities

Frequently Asked Questions

Is Zagreb warmer than Vienna in May?
Yes. In May, Zagreb is warmer with an average high of 21°C (70°F) compared to Vienna at 20°C (68°F), a difference of 1°C.
Which city gets more rain in May, Zagreb or Vienna?
Both cities average 12 rain days in May with similar precipitation levels.
Is it better to visit Zagreb or Vienna in May?
It depends on your preferences. Zagreb averages 21°C and 11 hours of daily sunshine with 12 rain days. Vienna averages 20°C with 11 sunshine hours and 12 rain days. If you prefer warmer weather, choose Zagreb. For fewer rain days, both are equal.
How far apart are Zagreb and Vienna?
Zagreb and Vienna are approximately 268 km (166 miles) apart. Zagreb is located in Croatia (Europe) while Vienna is in Austria (Europe).
What is the best month to visit Zagreb and Vienna?
For Zagreb, July tends to be the best month with 12 hours of daily sunshine and a high of 27°C. For Vienna, July is typically ideal with 12 sunshine hours and 26°C highs.

Compare Zagreb and Vienna in Other Months

Climate data sourced from the Open-Meteo Historical Weather API, using ERA5 reanalysis data covering 30-year normals from 1991 to 2020. All temperatures shown in Celsius with Fahrenheit equivalents. Rain days count days with 1 mm or more of precipitation. Sunshine hours represent average daily values. This comparison is generated from long-term climate averages and individual trips may vary.

Zagreb coordinates: 45.81°N, 15.98°E | Vienna coordinates: 48.21°N, 16.37°E