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Weather Comparison

Zagreb vs Vienna

Side-by-side weather comparison for January

Zagreb: 5°CVienna: 3°C268 km apart

January Weather: Zagreb vs Vienna

MetricZagrebViennaBetter
Average HighHigher is warmer5°C (41°F)3°C (37°F)Zagreb
Average LowHigher is milder-2°C (28°F)-3°C (27°F)Zagreb
Rain DaysFewer is drier9 days8 daysVienna
PrecipitationLess is drier51 mm35 mmVienna
Sunshine HoursMore is sunnier5h/day4h/dayZagreb
HumidityLower is more comfortable65%65%Tie
UV IndexLower is safer11Tie
Wind SpeedCalmer is better11 km/h20 km/hZagreb

Which City is Better in January?

Zagreb and Vienna are closely matched in January. 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 is on the cooler side at 5°C, requiring warmer clothing. Vienna is cooler at 3°C.

For travelers who prioritize dry weather, Vienna is the stronger choice in January. Zagreb receives 1 more hour of sunshine per day, which matters for sightseeing and outdoor activities.

Temperature Comparison in January

Zagreb reaches an average high of 5°C (41°F) and drops to -2°C (28°F) at night during January. The daily temperature range is 7°C, meaning relatively stable temperatures from day to night.

Vienna averages 3°C (37°F) for the high and -3°C (27°F) for the low, with a daily range of 6°C. The 2°C difference is noticeable but not dramatic.

Both cities are in the Northern Hemisphere, so they share the same seasonal pattern in January.

Rainfall Comparison in January

Zagreb receives approximately 51 mm of rainfall across 9 rain days during January. You can expect rain roughly every other day.

Vienna sees 35 mm over 8 rain days. That makes Vienna the drier option by 1 rain day and 16 mm of total precipitation.

Both cities share similar humidity levels at 65%.

What to Pack: Zagreb vs Vienna

Packing for Zagreb in January

Highs of 5°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 Vienna in January

Highs of 3°C, lows of -3°C, 8 rain days

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

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

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.January 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
5°

Zagreb Weather in January

Full forecast, packing tips, and activities

3°

Vienna Weather in January

Full forecast, packing tips, and activities

Frequently Asked Questions

Is Zagreb warmer than Vienna in January?
Yes. In January, Zagreb is warmer with an average high of 5°C (41°F) compared to Vienna at 3°C (37°F), a difference of 2°C.
Which city gets more rain in January, Zagreb or Vienna?
Zagreb gets more rain in January with 9 rain days and 51 mm of precipitation. Vienna is the drier option with 8 rain days.
Is it better to visit Zagreb or Vienna in January?
It depends on your preferences. Zagreb averages 5°C and 5 hours of daily sunshine with 9 rain days. Vienna averages 3°C with 4 sunshine hours and 8 rain days. If you prefer warmer weather, choose Zagreb. For fewer rain days, Vienna is the better pick.
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