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Weather Comparison

Vienna vs Zagreb

Side-by-side weather comparison for December

Vienna: 4°CZagreb: 5°C268 km apart

December Weather: Vienna vs Zagreb

MetricViennaZagrebBetter
Average HighHigher is warmer4°C (39°F)5°C (41°F)Zagreb
Average LowHigher is milder-2°C (28°F)-1°C (30°F)Zagreb
Rain DaysFewer is drier9 days10 daysVienna
PrecipitationLess is drier39 mm68 mmVienna
Sunshine HoursMore is sunnier4h/day4h/dayTie
HumidityLower is more comfortable65%65%Tie
UV IndexLower is safer11Tie
Wind SpeedCalmer is better19 km/h11 km/hZagreb

Which City is Better in December?

Based on sunshine hours, rain days, comfortable temperatures, and humidity levels, Vienna edges ahead as the better destination in December. Vienna offers 4 hours of daily sunshine with only 9 rain days, while Zagreb sees 4 sunshine hours and 10 rain days.

Vienna is on the cooler side at 4°C, requiring warmer clothing. Zagreb is cooler at 5°C.

For travelers who prioritize dry weather, Vienna is the stronger choice in December.

Temperature Comparison in December

Vienna reaches an average high of 4°C (39°F) and drops to -2°C (28°F) at night during December. The daily temperature range is 6°C, meaning relatively stable temperatures from day to night.

Zagreb averages 5°C (41°F) for the high and -1°C (30°F) for the low, with a daily range of 6°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 December.

Rainfall Comparison in December

Vienna receives approximately 39 mm of rainfall across 9 rain days during December. You can expect rain roughly every other day.

Zagreb sees 68 mm over 10 rain days. That makes Vienna the drier option by 1 rain day and 29 mm of total precipitation.

Both cities share similar humidity levels at 65%.

What to Pack: Vienna vs Zagreb

Packing for Vienna in December

Highs of 4°C, lows of -2°C, 9 rain days

  • heavy winter coat
  • thermal base layers
  • warm gloves and hat
  • insulated boots
  • a packable rain jacket
  • an umbrella
  • a warm scarf

Packing for Zagreb in December

Highs of 5°C, lows of -1°C, 10 rain days

  • heavy winter coat
  • thermal base layers
  • warm gloves and hat
  • insulated boots
  • waterproof jacket
  • compact umbrella
  • waterproof shoes
  • a warm scarf

Pack for both: heavy winter coat, thermal base layers, warm gloves and hat, insulated boots, a warm scarf. These items are useful in either destination during December.

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.December is highlighted for quick reference.

MonthViennaZagreb
HighRainHighRain
Jan3°C8d5°C9d
Feb6°C8d7°C8d
Mar10°C10d12°C10d
Apr16°C9d17°C10d
May20°C12d21°C12d
Jun24°C12d25°C11d
Jul26°C12d27°C10d
Aug26°C10d27°C9d
Sep20°C9d22°C10d
Oct15°C9d16°C9d
Nov9°C9d10°C10d
Dec4°C9d5°C10d
4°

Vienna Weather in December

Full forecast, packing tips, and activities

5°

Zagreb Weather in December

Full forecast, packing tips, and activities

Frequently Asked Questions

Is Vienna warmer than Zagreb in December?
No. In December, Zagreb is warmer with an average high of 5°C (41°F) compared to Vienna at 4°C (39°F), a difference of 1°C.
Which city gets more rain in December, Vienna or Zagreb?
Zagreb gets more rain in December with 10 rain days and 68 mm of precipitation. Vienna is the drier option with 9 rain days.
Is it better to visit Vienna or Zagreb in December?
It depends on your preferences. Vienna averages 4°C and 4 hours of daily sunshine with 9 rain days. Zagreb averages 5°C with 4 sunshine hours and 10 rain days. If you prefer cooler conditions, choose Zagreb. For drier weather, Vienna is the better pick.
How far apart are Vienna and Zagreb?
Vienna and Zagreb are approximately 268 km (166 miles) apart. Vienna is located in Austria (Europe) while Zagreb is in Croatia (Europe).
What is the best month to visit Vienna and Zagreb?
For Vienna, July tends to be the best month with 12 hours of daily sunshine and a high of 26°C. For Zagreb, July is typically ideal with 12 sunshine hours and 27°C highs.

Compare Vienna and Zagreb 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.

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