Zagreb, Croatia Weather
Zagreb hourly forecast: next 24 hours
Today's high of 98°F (37°C) is about 16°F (9°C) above the typical August high of 82°F (28°C).
Current conditions in detail
Zagreb weather tomorrow (Tuesday, August 11)
Tomorrow in Zagreb looks sunny, with a high of 100° and an overnight low of 69°. Rain is unlikely (1% chance). Winds top out near 8 mph, and the UV index reaches 7 (high).
Zagreb 14-day forecast
About the weather in Zagreb
Weather in Zagreb is shaped by its humid subtropical climate - expect hot, humid summers and generally mild winters. July afternoons typically reach 83°F (28°C), while January highs hover near 42°F (5°C). Annual precipitation averages 36.7 inches (932 mm) over about 117 rainy days.
Zagreb weather: quick facts
- Hottest month: July - highs near 83°F (28°C)
- Coldest month: January - highs near 42°F (5°C)
- Record high: 100°F (38°C) · Record low: -3°F (-19°C) (2015–2024)
- Wettest month: May (15 rainy days) · Sunniest: July (12.6 h sun/day)
- Climate type: humid subtropical - hot, humid summers and generally mild winters
- Snow: about 10 days a year
Temperatures through the year
The warmest stretch of the year centers on July. Highs average 83°F (28°C) and overnight lows stay near 65°F (18°C). The coolest month is January, with typical highs of 42°F (5°C) and lows around 28°F (-2°C). Based on 2015–2024 weather data, temperatures have reached as high as 100°F (38°C) and dropped as low as -3°F (-19°C).
Rain, sun and snow
May is usually the wettest month. It brings about 4.6 inches (117 mm) of rain over 15 days, while March is the driest. July brings the most sunshine, averaging 12.6 hours of sun a day. Snow falls on about 10 days in a typical year, mostly from December through March.
Season by season
Spring (March through May)
Spring in Zagreb is mild, with daytime highs averaging 62°F (17°C) and nights around 44°F (6°C); expect showers on roughly 33 days across the season.
Summer (June through August)
Summer in Zagreb is hot, with daytime highs averaging 82°F (28°C) and nights around 63°F (17°C); expect showers on roughly 29 days across the season.
Fall (September through November)
Fall in Zagreb is mild, with daytime highs averaging 62°F (17°C) and nights around 47°F (9°C); expect showers on roughly 28 days across the season.
Winter (December through February)
Winter in Zagreb is brisk and cold, with daytime highs averaging 44°F (7°C) and nights around 31°F (-1°C); expect showers on roughly 27 days across the season, plus around 8 snowy days.
Average temperatures in Zagreb by month
| Month | High | Low | Rain days | Precipitation | Sunshine | Humidity |
|---|---|---|---|---|---|---|
| January | 42° | 28° | 10 | 2.5 in | 5.3 h/day | 82% |
| February | 48° | 32° | 8 | 2.5 in | 6.6 h/day | 77% |
| March | 54° | 36° | 9 | 2.2 in | 8.5 h/day | 70% |
| April | 62° | 43° | 9 | 2.5 in | 10.0 h/day | 67% |
| May | 69° | 52° | 15 | 4.6 in | 10.4 h/day | 73% |
| June | 79° | 61° | 11 | 3.2 in | 12.3 h/day | 69% |
| July | 83° | 65° | 9 | 3.2 in | 12.6 h/day | 65% |
| August | 82° | 64° | 9 | 3.0 in | 11.9 h/day | 68% |
| September | 72° | 56° | 10 | 3.7 in | 9.5 h/day | 73% |
| October | 63° | 48° | 9 | 3.4 in | 7.5 h/day | 81% |
| November | 51° | 39° | 9 | 3.4 in | 5.1 h/day | 86% |
| December | 43° | 32° | 9 | 2.5 in | 4.9 h/day | 87% |