Zagreb: Weather Guide & Climate
Complete month-by-month weather guide: Zagreb. Best time to visit: May, June, September, October. Plan your trip with detailed climate data.
Climate Overview
Zagreb has a moderate climate with average yearly highs of 17°C, lows of 8°C, and approximately 9 rainy days per month.
The best time to visit Zagreb is during May, June, September, October, when conditions are perfect for sightseeing and exploration
Now
--
Air Quality
Best Time
May, Jun, Sep, Oct
Hottest
Coldest
Driest Month
Forecast for your trip dates
Up to 16 days ahead| Month | High | Low | Rainy days | Condition |
|---|---|---|---|---|
| January | 6°C | -2°C | 4 | Good |
| February | 12°C | 2°C | 7 | Good |
| March | 13°C | 3°C | 11 | Good |
| April | 19°C | 6°C | 2 | Good |
| May | 21°C | 10°C | 14 | Excellent (best) |
| June | 25°C | 15°C | 12 | Excellent (best) |
| July | 27°C | 17°C | 10 | Good |
| August | 28°C | 18°C | 11 | Good |
| September | 23°C | 14°C | 8 | Excellent (best) |
| October | 17°C | 8°C | 11 | Excellent (best) |
| November | 9°C | 4°C | 4 | Good |
| December | 6°C | 2°C | 13 | Wet |
Weather data: Open-Meteo Archive (2020-2025) • Open-Meteo.com (CC BY 4.0) • Historical avg. 2020–2025
Weather by Season
Winter
Dec–Feb
High: 8°C
Low: 1°C
Rainy days: 8 days/month
Spring
Mar–May
High: 18°C
Low: 6°C
Rainy days: 9 days/month
Summer
Jun–Aug
High: 27°C
Low: 17°C
Rainy days: 11 days/month
Autumn
Sep–Nov
High: 16°C
Low: 9°C
Rainy days: 8 days/month
Month-by-Month Weather Table
January
February
March
April
May
BestJune
BestJuly
August
September
BestOctober
BestNovember
December
| Month | High | Low | Rainy days | Condition | View Details |
|---|---|---|---|---|---|
| January | 6°C | -2°C | 4 | Good | View Details → |
| February | 12°C | 2°C | 7 | Good | View Details → |
| March | 13°C | 3°C | 11 | Good | View Details → |
| April | 19°C | 6°C | 2 | Good | View Details → |
| May (best) | 21°C | 10°C | 14 | Excellent | View Details → |
| June (best) | 25°C | 15°C | 12 | Excellent | View Details → |
| July | 27°C | 17°C | 10 | Good | View Details → |
| August | 28°C | 18°C | 11 | Good | View Details → |
| September (best) | 23°C | 14°C | 8 | Excellent | View Details → |
| October (best) | 17°C | 8°C | 11 | Excellent | View Details → |
| November | 9°C | 4°C | 4 | Good | View Details → |
| December | 6°C | 2°C | 13 | Wet | View Details → |
Zagreb
Upper Town charm with St. Mark's Church and Dolac Market, outdoor cafés, street art, and Zagreb Cathedral.
Ready to Plan Your Zagreb Trip?
Get strategic travel tips, seasonal insights, and expert recommendations.
Common Questions
What type of climate does Zagreb have?
Zagreb has a Moderate climate with average yearly temperatures of 17°C (highs) and 8°C (lows).
When is the best time to visit Zagreb?
The best time to visit Zagreb is during May, June, September, October, when temperatures average around 21°C and conditions are ideal for sightseeing.
What are the hottest and coldest months in Zagreb?
The hottest month in Zagreb is August with average highs of 28°C, while the coldest is January with average lows of -2°C.
When is the rainy season in Zagreb?
Zagreb sees the most rain in May (14 rainy days), while April is the driest month (2 rainy days).
More Zagreb Guides
Best Time to Visit
Coming soon
Things to Do
Coming soon
Itineraries
Coming soon
Overview
Complete travel guide for Zagreb: top things to do, itineraries, and typical costs.