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When to go · Zagreb

Zagreb in August

Mixed month. Hot; Aug 15 holiday.

Key facts

Verdict
Mixed
Temperature
28°C (82°F) / 15°C (59°F)
average high / low
Rain days
10
Crowds
High
Croatia overall
Prices
High
Croatia overall

Verdict

MixedVoykit month rating for Zagreb

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

Long-term averages
  • ZagrebHighs around 28 °C (82 °F), lows around 15 °C (59 °F), 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)

    May: 22 °C (72 °F)

  • Night low

    Aug: 15 °C (59 °F)

    May: 10 °C (50 °F)

  • 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

Build the full packing list for your trip →

Across Croatia in August →