Zagreb in August
In August, Zagreb averages 27°C (81°F) during the day and 17°C (63°F) at night, with frequent rain — about 15 days of the month see precipitation (80 mm total).
High seasonConditions are warm and beach-friendly. Plan for unsettled weather and bring rain gear.
August offers comfortable temperatures in Zagreb, with some rain to plan around.
How August compares to the rest of the year in Zagreb
August is one of the warmest months in Zagreb (2nd of 12) and moderately rainy compared to the rest of the year (6th of 12). Daytime temperature runs 10°C above the annual average (17°C). August runs 1°C cooler than July (28°C) and cools 5°C in September (22°C).
August sunrise & sunset in Zagreb
Times shown for Zagreb local time (Europe/Zagreb), calculated for the 15th of August. They shift by a few minutes day to day across the month.
Photography light in Zagreb — August
Golden-hour and blue-hour windows for the 15th of August, in Zagreb's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).
📅 When to book — Zagreb in August
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 August's tier (High season) and Zagreb's popularity.
Crowds & pricing — August in Zagreb
This is a busy month in Zagreb — not the absolute peak, but tourist numbers are clearly elevated. You'll feel it at headline attractions on weekends and in the historic centre, though side streets and lesser-known sights stay manageable. Prices are above off-season but not at their summit. A good week for first-time visitors who want everything open without the worst of the crush.
Why this tier: comfortable tourism weather Northern Hemisphere summer holidays
Sun & mosquito risk — August 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 August weather
🌍 See the full ranked list of climate twins for Zagreb in August →
Frequently asked questions
How hot is Zagreb in August?
In August, Zagreb averages a high of 27°C (81°F) and a low of 17°C (63°F) — generally warm.
Does it rain a lot in Zagreb in August?
August is quite rainy in Zagreb, with about 15 rainy days on average.
Is August a good time to visit Zagreb?
August is warm but on the rainy side. It suits travelers who are comfortable with warm weather; check the month-by-month ranking to compare it against the rest of the year.
What should I pack for Zagreb in August?
Pack lightweight, breathable clothing, sunglasses and sunscreen, plus a compact umbrella or rain jacket. See the full August packing list for Zagreb for a complete, climate-based checklist.
Check the live 10-day forecast and sunrise/sunset.