Updated 16 Sep 2026 · recomputed nightly
Is August 2027 a good month to visit Zagreb?
Packed — August is Zagreb's busiest month: the typical day is busier than 96% of its year.
If you are coming for something that only happens in August, that is the trade. If not, February is quieter.
Calm · Lively · Busy · Packed rank a day against Zagreb's own year — not a headcount.
August is one of Zagreb's busiest months: warm and wet, around 27°C / 81°F with rain on about 10 days, and Packed every day.
No — not if you want Zagreb to yourself. Every one of August's 31 days in our window is Busy or Packed, and the typical day is Packed. It is crowded throughout. Expect around 27 °C by day, with rain on about 10 days. The crowd comes with the school holidays in Germany and Austria. No week of August is meaningfully quieter — the typical day is Packed throughout; pick by day instead. For similar weather with fewer people, come in June or May. The crush is at Tkalciceva's terraces at spica; the quiet is at the Green Horseshoe. The calmest day is Sunday 29 August, the busiest Sunday 15 August.
In short, a hard sell — heavy crowds without the best of the weather.
Among the 12 months we forecast for Zagreb, August ranks 3rd for crowd pressure. Its heaviest day is Sun 15 Aug, busier than 100% of the year; its lightest is Sun 29 Aug at 92%.
Preparing pays off in a month like this: timed-entry tickets and pre-booked tours turn the queue time into sightseeing time. see the options →
Pack for wet first — rain on 10 of 31 days.
A folding one lives in the day bag and weighs nothing.
See umbrellas →
Wet stone is the thing to plan around in a month this wet.
See walking shoes →
How busy is Zagreb in August?
Every day is Packed — the crowd level barely shifts.
The month barely moves — every day lands between 92% and 100% of the year. Daylight runs about 14 hours.
The lightest days are the 21st, 29th and 31st. Still busy — but the easiest of the month.
Sun 01 Aug Packed busier than 98% of days here · Germany school holidays
Record Zagreb on Sun 1 Aug 2027 is forecast Packed. Why: school holidays in Germany and Austria. https://avoid-crowds.com/zagreb/#d-2027-08-01 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)
Mon 02 Aug Packed busier than 99% of days here · Germany school holidays
Record Zagreb on Mon 2 Aug 2027 is forecast Packed. Why: Germany school holidays; UK public holiday; Austria school holidays. https://avoid-crowds.com/zagreb/#d-2027-08-02 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)
Tue 03 Aug Packed busier than 99% of days here · Germany school holidays
Record Zagreb on Tue 3 Aug 2027 is forecast Packed. Why: school holidays in Germany and Austria. https://avoid-crowds.com/zagreb/#d-2027-08-03 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)
Wed 04 Aug Packed busier than 99% of days here · Germany school holidays
Record Zagreb on Wed 4 Aug 2027 is forecast Packed. Why: school holidays in Germany and Austria. https://avoid-crowds.com/zagreb/#d-2027-08-04 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)
Thu 05 Aug Packed busier than 99% of days here · Croatia public holiday
Record Zagreb on Thu 5 Aug 2027 is forecast Packed. Why: Croatia public holiday; Germany school holidays; Austria school holidays. https://avoid-crowds.com/zagreb/#d-2027-08-05 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)
Fri 06 Aug Packed busier than 99% of days here · Germany school holidays
Record Zagreb on Fri 6 Aug 2027 is forecast Packed. Why: school holidays in Germany and Austria. https://avoid-crowds.com/zagreb/#d-2027-08-06 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)
Sat 07 Aug Packed busier than 98% of days here · Germany school holidays
Record Zagreb on Sat 7 Aug 2027 is forecast Packed. Why: school holidays in Germany and Austria. https://avoid-crowds.com/zagreb/#d-2027-08-07 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)
Sun 08 Aug Packed busier than 98% of days here · Germany school holidays
Record Zagreb on Sun 8 Aug 2027 is forecast Packed. Why: school holidays in Germany and Austria. https://avoid-crowds.com/zagreb/#d-2027-08-08 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)
Mon 09 Aug Packed busier than 98% of days here · Germany school holidays
Record Zagreb on Mon 9 Aug 2027 is forecast Packed. Why: school holidays in Germany and Austria. https://avoid-crowds.com/zagreb/#d-2027-08-09 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)
Tue 10 Aug Packed busier than 98% of days here · Germany school holidays
Record Zagreb on Tue 10 Aug 2027 is forecast Packed. Why: school holidays in Germany and Austria. https://avoid-crowds.com/zagreb/#d-2027-08-10 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)
Wed 11 Aug Packed busier than 98% of days here · Germany school holidays
Record Zagreb on Wed 11 Aug 2027 is forecast Packed. Why: school holidays in Germany and Austria. https://avoid-crowds.com/zagreb/#d-2027-08-11 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)
Thu 12 Aug Packed busier than 96% of days here · Germany school holidays
Record Zagreb on Thu 12 Aug 2027 is forecast Packed. Why: school holidays in Germany and Austria. https://avoid-crowds.com/zagreb/#d-2027-08-12 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)
Fri 13 Aug Packed busier than 96% of days here · Germany school holidays
Record Zagreb on Fri 13 Aug 2027 is forecast Packed. Why: school holidays in Germany and Austria. https://avoid-crowds.com/zagreb/#d-2027-08-13 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)
Sat 14 Aug Packed busier than 96% of days here · Germany school holidays
Record Zagreb on Sat 14 Aug 2027 is forecast Packed. Why: school holidays in Germany and Austria. https://avoid-crowds.com/zagreb/#d-2027-08-14 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)
Sun 15 Aug Packed the busiest day in our forecast · Croatia public holiday
Record Zagreb on Sun 15 Aug 2027 is forecast Packed, the busiest day of its forecast year. Why: Croatia public holiday; Germany public holiday; Austria public holiday. https://avoid-crowds.com/zagreb/#d-2027-08-15 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)
Mon 16 Aug Packed busier than 96% of days here · Germany school holidays
Record Zagreb on Mon 16 Aug 2027 is forecast Packed. Why: school holidays in Germany and Austria. https://avoid-crowds.com/zagreb/#d-2027-08-16 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)
Tue 17 Aug Packed busier than 96% of days here · Germany school holidays
Record Zagreb on Tue 17 Aug 2027 is forecast Packed. Why: school holidays in Germany and Austria. https://avoid-crowds.com/zagreb/#d-2027-08-17 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)
Wed 18 Aug Packed busier than 96% of days here · Germany school holidays
Record Zagreb on Wed 18 Aug 2027 is forecast Packed. Why: school holidays in Germany and Austria. Nearest calmer day: Wed 1 Sep (Busy). https://avoid-crowds.com/zagreb/#d-2027-08-18 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)
Thu 19 Aug Packed busier than 95% of days here · Germany school holidays
Record Zagreb on Thu 19 Aug 2027 is forecast Packed. Why: school holidays in Germany and Austria. Nearest calmer day: Wed 1 Sep (Busy). https://avoid-crowds.com/zagreb/#d-2027-08-19 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)
Fri 20 Aug Packed busier than 95% of days here · Germany school holidays
Record Zagreb on Fri 20 Aug 2027 is forecast Packed. Why: school holidays in Germany and Austria. Nearest calmer day: Wed 1 Sep (Busy). https://avoid-crowds.com/zagreb/#d-2027-08-20 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)
Sat 21 Aug Packed busier than 94% of days here · Germany school holidays
Record Zagreb on Sat 21 Aug 2027 is forecast Packed. Why: school holidays in Germany and Austria. Nearest calmer day: Wed 1 Sep (Busy). https://avoid-crowds.com/zagreb/#d-2027-08-21 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)
Sun 22 Aug Packed busier than 94% of days here · Germany school holidays
Record Zagreb on Sun 22 Aug 2027 is forecast Packed. Why: school holidays in Germany and Austria. Nearest calmer day: Wed 1 Sep (Busy). https://avoid-crowds.com/zagreb/#d-2027-08-22 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)
Mon 23 Aug Packed busier than 94% of days here · Germany school holidays
Record Zagreb on Mon 23 Aug 2027 is forecast Packed. Why: school holidays in Germany and Austria. Nearest calmer day: Wed 1 Sep (Busy). https://avoid-crowds.com/zagreb/#d-2027-08-23 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)
Tue 24 Aug Packed busier than 94% of days here · Germany school holidays
Record Zagreb on Tue 24 Aug 2027 is forecast Packed. Why: school holidays in Germany and Austria. Nearest calmer day: Wed 1 Sep (Busy). https://avoid-crowds.com/zagreb/#d-2027-08-24 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)
Wed 25 Aug Packed busier than 94% of days here · Germany school holidays
Record Zagreb on Wed 25 Aug 2027 is forecast Packed. Why: school holidays in Germany and Austria. Nearest calmer day: Wed 1 Sep (Busy). https://avoid-crowds.com/zagreb/#d-2027-08-25 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)
Thu 26 Aug Packed busier than 94% of days here · Germany school holidays
Record Zagreb on Thu 26 Aug 2027 is forecast Packed. Why: school holidays in Germany and Austria. Nearest calmer day: Wed 1 Sep (Busy). https://avoid-crowds.com/zagreb/#d-2027-08-26 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)
Fri 27 Aug Packed busier than 94% of days here · Germany school holidays
Record Zagreb on Fri 27 Aug 2027 is forecast Packed. Why: school holidays in Germany and Austria. Nearest calmer day: Wed 1 Sep (Busy). https://avoid-crowds.com/zagreb/#d-2027-08-27 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)
Sat 28 Aug Packed busier than 94% of days here · Germany school holidays
Record Zagreb on Sat 28 Aug 2027 is forecast Packed. Why: school holidays in Germany and Austria. Nearest calmer day: Wed 1 Sep (Busy). https://avoid-crowds.com/zagreb/#d-2027-08-28 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)
Sun 29 Aug Packed busier than 92% of days here · Germany school holidays
Record Zagreb on Sun 29 Aug 2027 is forecast Packed. Why: school holidays in Germany and Austria. Nearest calmer day: Wed 1 Sep (Busy). https://avoid-crowds.com/zagreb/#d-2027-08-29 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)
Mon 30 Aug Packed busier than 99% of days here · Germany school holidays
Record Zagreb on Mon 30 Aug 2027 is forecast Packed. Why: Germany school holidays; UK public holiday; Austria school holidays. Nearest calmer day: Wed 1 Sep (Busy). https://avoid-crowds.com/zagreb/#d-2027-08-30 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)
Tue 31 Aug Packed busier than 92% of days here · Germany school holidays
Record Zagreb on Tue 31 Aug 2027 is forecast Packed. Why: school holidays in Germany and Austria. Nearest calmer day: Wed 1 Sep (Busy). https://avoid-crowds.com/zagreb/#d-2027-08-31 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)
Which week of August is quietest in Zagreb?
No week of August is meaningfully quieter — the typical day is Packed throughout; pick by day instead.
Can't move the dates? How to avoid the worst crowds
- On the busy days, the walk-up queues for the big sights are the biggest time-sink — a timed-entry ticket skips them, which is where a busy month is won or lost.
Travelling on a busy day?
Timed-entry and skip-the-line tickets turn queue time into sightseeing time — sort them before you fly.
August weather in Zagreb
Comfortably warm — around 27°C / 81°F, easy shirtsleeve weather, with rain on about 10 days, so keep a layer handy.
Book beds and the big-ticket sights well ahead, and start your days by eight — in a month this full, the early hours are the only uncrowded ones.
More about Zagreb in August
Based on: Croatia's public holidays · school vacations across Austria and Germany · the season pattern from official overnight stays · five years of weather records (2019–2023) · confirmed event dates
Every figure is recomputed nightly from public and school holidays, and long-run climate normals. Gaps are shown, not filled.
