Zagreb Weather in May
May in Zagreb typically sees daytime highs of 23°C (73°F) and nighttime lows of 11°C (52°F). Rainfall is also possible this month, so it's worth packing an umbrella.
Rainfall in Zagreb in May
Typically, about 15 days will experience rainfall, with an average of 92 mm (3.6 in) for the month. Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.
Temperature in Zagreb in May
May is one of the better months to visit Zagreb. Expect 23°C (73°F) during the day and 11°C (52°F) at night. This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. Nights cool down to 11°C (52°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.
Sunshine in Zagreb in May
The city usually sees around 230 hours of sunlight, indicating many sunny days — a great month for sightseeing.
Wind Speed in Zagreb in May
Average wind speeds reach 3 m/s (6 knots) in May, creating light breezes that feel pleasant throughout the day. Some days are calmer, while others bring slightly more active breezes.Our weather planner can help you find worldwide destinations with pleasant weather during this period. May, June, July and August typically offer the best weather for Zagreb.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Croatia, check out our Zagreb's climate page.
Zagreb Temperature in May
Min Temperature
11°C (52°F)
Max Temperature
23°C (73°F)
Chance of Rain
49%
Precipitation
92 mm (3.6 in)
Rainy days
15 days
Humidity
68%
Windspeed
3 m/s (6 knots)
Sunshine
230 hours
Percentage Sunshine
55%
Daily Historical Temperatures
49-year average (1976-2025)
Based on our historical records, temperatures in Zagreb typically stay consistent throughout May, with daily highs averaging around 23°C (73°F). Nights are cool, with lows typically ranging from 9°C (48°F) to 12°C (54°F).
Average temperatures in May
Historical weather for Zagreb in May
Browse day-by-day weather records for Zagreb spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Zagreb historical weather extremes in May
Based on 20 years of weather observations in Zagreb between 2006 and 2026, these are the recorded extremes.
- Zagreb recorded its highest May temperature of 32°C (90°F) on May 27, 2008.
- Zagreb experienced its chilliest May day on May 15, 2019, reaching only 8°C (46°F).
- The coldest night in May in Zagreb was on May 8, 2021, with a minimum of -1°C (30°F).
Best Places in Croatia in May
Find out more about the weather in Croatia and which places have the best travel conditions in this month. See all of Croatia in May →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Zagreb in May
For Zagreb in May, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Zagreb in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Croatia, check out our Zagreb's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed
See the full Zagreb climate overview or explore weather in Croatia.
