Zagreb in May
In May, Zagreb averages 21°C (69°F) during the day and 11°C (52°F) at night, with frequent rain — about 23 days of the month see precipitation (113 mm total).
ShoulderConditions are comfortable for sightseeing without being sweltering. Expect daily rain or showers, often in heavy bursts.
May offers comfortable temperatures in Zagreb, with some rain to plan around.
How May compares to the rest of the year in Zagreb
May is in the middle of the year for warmth in Zagreb (5th of 12) and one of the wettest months (1st of 12). Daytime temperature runs 4°C above the annual average (17°C). May runs 4°C warmer than April (17°C) and warms a further 6°C into June (26°C).
May sunrise & sunset in Zagreb
Times shown for Zagreb local time (Europe/Zagreb), calculated for the 15th of May. They shift by a few minutes day to day across the month.
Photography light in Zagreb — May
Golden-hour and blue-hour windows for the 15th of May, in Zagreb's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).
📅 When to book — Zagreb in May
Travel writers usually only tell you when to go. Here's when to book flights and lodging for the best mix of price and availability, based on May's tier (Shoulder) and Zagreb's popularity.
Crowds & pricing — May in Zagreb
Zagreb is in a shoulder season month — fewer crowds, slightly lower prices, and a calmer atmosphere than peak weeks. Most major sights stay open with normal hours, though a handful of seasonal restaurants or boat trips may run reduced schedules. Many regulars consider these months the best time to visit because you trade a small amount of weather reliability for a much more pleasant on-the-ground experience.
Why this tier: comfortable tourism weather
Sun & mosquito risk — May in Zagreb
UV is a clear-sky sea-level estimate — clouds, altitude, and reflective surfaces (snow, water) shift it ±30%. Mosquito risk is climate-derived only; for current disease advisories (dengue, malaria, zika) check the CDC or WHO travel pages before your trip.
Zagreb in other months
| Month | Avg high | Avg low | Rainfall | Rain days | Snow days |
|---|---|---|---|---|---|
| January | 6°C / 42°F | -2°C / 29°F | 64 mm | 17 | — |
| February | 9°C / 47°F | 0°C / 32°F | 75 mm | 14 | — |
| March | 13°C / 55°F | 2°C / 36°F | 47 mm | 14 | — |
| April | 17°C / 62°F | 6°C / 44°F | 69 mm | 16 | — |
| May | 21°C / 69°F | 11°C / 52°F | 113 mm | 23 | — |
| June | 26°C / 79°F | 16°C / 61°F | 81 mm | 17 | — |
| July | 28°C / 82°F | 18°C / 64°F | 86 mm | 17 | — |
| August | 27°C / 81°F | 17°C / 63°F | 80 mm | 15 | — |
| September | 22°C / 72°F | 13°C / 55°F | 102 mm | 15 | — |
| October | 17°C / 63°F | 9°C / 47°F | 89 mm | 12 | — |
| November | 11°C / 51°F | 4°C / 39°F | 86 mm | 15 | — |
| December | 6°C / 44°F | 0°C / 32°F | 64 mm | 13 | — |
Other cities with similar May weather
🌍 See the full ranked list of climate twins for Zagreb in May →
Frequently asked questions
How hot is Zagreb in May?
In May, Zagreb averages a high of 21°C (69°F) and a low of 11°C (52°F) — generally mild and pleasant.
Does it rain a lot in Zagreb in May?
May is quite rainy in Zagreb, with about 23 rainy days on average.
Is May a good time to visit Zagreb?
May is mild and pleasant but on the rainy side. It suits travelers who are comfortable with mild and pleasant weather; check the month-by-month ranking to compare it against the rest of the year.
What should I pack for Zagreb in May?
Pack light layers for warm days and cooler evenings, plus a compact umbrella or rain jacket. See the full May packing list for Zagreb for a complete, climate-based checklist.
Check the live 10-day forecast and sunrise/sunset.