When to go · Zagreb
Zagreb in August
Mixed month. Hot; Aug 15 holiday.
Key facts
- Verdict
- Mixed
- Temperature
- 28°C (82°F)82°F (28°C) / 15°C (59°F)59°F (15°C)
- average high / low
- Rain days
- 10
- Crowds
- High
- Croatia overall
- Prices
- High
- Croatia overall
Verdict
Hot; Aug 15 holiday.
All twelve months in one grid — weather, crowds and prices, with gaps left as unknown.
Is another month better than August?
August is rated mixed. These months rate higher:
Weather in August
- ZagrebHighs around 28 °C (82 °F), lows around 15 °C (59 °F), rain on about 10 daysHighs around 82 °F (28 °C), lows around 59 °F (15 °C), rain on about 10 days
- Continental Croatia, Croatia · Zagreb, Plitvice, Slavoniahot
Cold grey winters with snow at Plitvice; summers hot in Zagreb. Advent in Zagreb fills December weekends.
Summer season
Long evenings and festivals.
Watch: Heat in July and August; many locals on the coast.
Festivals and holidays
Dates as our data lists them. Moving holidays (lunar and Islamic calendars, Easter) shift every year: check the date for your year before you build a trip on it.
Assumption Day
15 August · Nationwide
Public holiday; coast is packed.
Summer festivals and events
Jul–Aug
Concerts and open-air stages (check).
Assumption big impact
15 Aug · Croatia
Peak of the peak season: ferries, roads and rooms full; Sinjska alka tournament nearby (early Aug).
Crowds and prices
- Crowds · Croatia overall
- High
- Prices · Croatia overall
- High
Croatia overall: Hottest and busiest; 5 and 15 August holidays jam the coast roads.
High-price month: see what to book ahead.
Compare two months
Weather, crowds and prices for any two months in Zagreb, side by side.
Verdict
Aug: Mixed
May: Great (better)
Daytime high
Aug: 28 °C (82 °F)82 °F (28 °C)
May: 22 °C (72 °F)72 °F (22 °C)
Night low
Aug: 15 °C (59 °F)59 °F (15 °C)
May: 10 °C (50 °F)50 °F (10 °C)
Rain days
Aug: 10 (better)
May: 13
Crowds
Aug: High
May: Medium
Prices
Aug: High
May: Medium
Festivals listed
Aug: 3
May: 2
August: Hot; Aug 15 holiday.
May: Warm; terraces open.
Zagreb: figures are long-term averages from this guide, not a forecast.
What to pack
- A rain jacket or umbrella and shoes that dry fast
- Light, breathable clothes, a sun hat and sunscreen