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Best Time to Visit

Best Time to Visit Zagreb

🇭🇷 Zagreb, Croatia · Europe

Based on 30-year climate data (1991-2020) from Open-Meteo

Recommended Travel Months

Jan

5°

-2°

Fair

Feb

7°

-2°

Good

Best

Mar

12°

2°

Great

Best

Apr

17°

6°

Great

Best

May

21°

11°

Great

Best

Jun

25°

15°

Great

Best

Jul

27°

17°

Great

Best

Aug

27°

17°

Great

Best

Sep

22°

13°

Great

Best

Oct

16°

8°

Great

Nov

10°

3°

Good

Dec

5°

-1°

Fair

Month-by-Month Weather in Zagreb

MonthHighLowRain DaysSunshineHumidityUVRatingDetails
January5°C-2°C95h65%1FairView
February7°C-2°C86h65%1GoodView
MarchRecommended12°C2°C108h65%6GreatView
AprilRecommended17°C6°C1010h65%6GreatView
MayRecommended21°C11°C1211h65%10GreatView
JuneRecommended25°C15°C1112h65%10GreatView
JulyRecommended27°C17°C1012h65%10GreatView
AugustRecommended27°C17°C911h65%10GreatView
SeptemberRecommended22°C13°C109h65%6GreatView
OctoberRecommended16°C8°C97h65%6GreatView
November10°C3°C105h65%1GoodView
December5°C-1°C104h65%1FairView

Data source: Open-Meteo ERA5 reanalysis archive, 30-year historical normals (1991-2020). Temperatures in Celsius. Sunshine hours are daily averages.

Seasonal Guide to Zagreb

🌸

Spring (March to May)

Avg: 17°C high, 6°C low

Spring in Zagreb brings gradually mild temperatures. Daytime highs reach around 17°C (63°F) while nights cool to 6°C (43°F). This is one of the wetter periods, so waterproof gear is recommended.

Rain: 11 days/moSun: 10h/day
☀️

Summer (June to August)

Avg: 26°C high, 16°C low

Summer is the warmest season in Zagreb, with temperatures reaching 26°C (79°F). Comfortable warmth makes this a popular time for tourists, though accommodation prices tend to peak. Long daylight hours and abundant sunshine provide plenty of time to explore.

Rain: 10 days/moSun: 12h/day
🍂

Fall (September to November)

Avg: 16°C high, 8°C low

Fall in Zagreb is one of the best times to visit. Temperatures settle around 16°C (61°F) during the day and 8°C (46°F) at night. Rainfall increases slightly, but comfortable temperatures make up for it. Fewer tourists mean better prices.

Rain: 10 days/moSun: 7h/day
❄️

Winter (December to February)

Avg: 6°C high, -2°C low

Winter in Zagreb brings the coolest weather of the year. Layers are essential, and some outdoor attractions may have reduced hours. However, hotel prices typically drop and popular sites are less crowded.

Rain: 9 days/moSun: 5h/day

When to Avoid Zagreb

The least favorable time to visit Zagreb is January and December. During this period, you can expect freezing temperatures.

January

High: 5°C (41°F)Low: -2°C (28°F)Rain: 9 daysSun: 5h/day

Challenges: freezing temperatures

December

High: 5°C (41°F)Low: -1°C (30°F)Rain: 10 daysSun: 4h/day

Challenges: freezing temperatures

November

High: 10°C (50°F)Low: 3°C (37°F)Rain: 10 daysSun: 5h/day

Challenges: cold weather

Note: visiting during off-peak months often means lower prices, fewer crowds, and a more authentic experience. Consider your priorities when planning your trip.

What to Pack for Zagreb

Packing recommendations for visiting Zagreb during the best travel months (April, May, June), when temperatures range from 11°C to 21°C:

  • +Light layers for warm days and cooler evenings
  • +Comfortable walking shoes
  • +Waterproof jacket and an umbrella (rain is frequent)
  • +Waterproof shoes or boots
  • +Sunscreen (SPF 30+), sunglasses, and a wide-brim hat
  • +A light sweater or cardigan for evening temperature drops
  • +Reusable water bottle
  • +Universal power adapter

Zagreb Year-Round Climate Overview

Zagreb has a continental climate (Koppen classification: Dfb). The warmest month is August with highs of 27°C, while the coldest month is December at just 5°C. Annual rainfall averages 882mm across approximately 118 rain days.

MetricJanFebMarAprMayJunJulAugSepOctNovDec
High °C571217212527272216105
Low °C-2-226111517171383-1
Rain Days98101012111091091010
Rain mm515559688782767996808168
Sun h/day56810111212119754
Humidity %656565656565656565656565
UV Index1166101010106611

Compare Nearby Destinations

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Frequently Asked Questions

What is the best month to visit Zagreb?+

The best time to visit Zagreb is April, May, June. During these months, temperatures average 21°C (70°F) with 11 hours of daily sunshine and only 11 rain days per month. These conditions offer the most comfortable weather for sightseeing and outdoor activities.

What is the worst time to visit Zagreb?+

The least ideal time to visit Zagreb is January and December. During this period, you can expect freezing temperatures. While Zagreb can still be visited during this time (often with fewer crowds and lower prices), the weather may limit outdoor activities.

Is Zagreb good to visit in summer?+

Summer in Zagreb (June to August) brings temperatures of 26°C (79°F) highs and 16°C (61°F) lows, with about 12 hours of sunshine and 10 rain days per month. This is generally a good time to visit.

What is the rainy season in Zagreb?+

Zagreb does not have a distinct rainy season. Rainfall is relatively evenly distributed throughout the year, averaging 10 rain days per month.

What should I pack for Zagreb?+

When visiting Zagreb during the best travel months (April, May, June), pack light layers for warm days and cooler evenings, comfortable walking shoes, and a light jacket. A waterproof jacket and umbrella are essential. Sunscreen and sunglasses are recommended, especially given the high UV index.

Is April a good time to visit Zagreb?+

Yes, April is one of the best months to visit Zagreb. Expect average highs of 17°C (63°F), 10 hours of daily sunshine, and only 10 rain days. The weather is ideal for exploring the city, visiting outdoor attractions, and enjoying local activities.

Detailed Monthly Weather for Zagreb

For a complete day-by-day weather breakdown including packing lists, activities, and local events, explore each month individually:

More Travel Weather Guides

Explore weather guides for other popular destinations:

Climate data for Zagreb is sourced from the Open-Meteo ERA5 reanalysis archive, representing 30-year historical normals from 1991 to 2020. While this data provides reliable averages, actual weather conditions may vary. We recommend checking a short-range forecast closer to your travel dates for the most accurate information.

Last updated: March 2026 · 🇭🇷 Zagreb, Croatia