2026 Climate Averages

Weather in Zagreb in September

The weather is near-perfect with ideal temperatures and minimal rain. Recommended month to visit.

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Climate Overview

September is an excellent time to visit Zagreb. Zagreb has a Moderate climate with average yearly highs of 23°C, lows of 14°C, and approximately 8 rainy days per month.

Avg High

23°C

Avg Low

14°C

Rainy days

8days

Daylight

12.6h

Is September a good time to visit Zagreb?

The weather is near-perfect with ideal temperatures and minimal rain.

Daylight

Sunrise

6:35 AM

Sunset

7:10 PM

Weather by Month
Monthly weather data
Month High Low Rainy days Condition
January 6°C -2°C 4 Good
February 12°C 2°C 7 Good
March 13°C 3°C 11 Good
April 19°C 6°C 2 Good
May 21°C 10°C 14 Excellent (best)
June 25°C 15°C 12 Excellent (best)
July 27°C 17°C 10 Good
August 28°C 18°C 11 Good
September 23°C 14°C 8 Excellent (best)
October 17°C 8°C 11 Excellent (best)
November 9°C 4°C 4 Good
December 6°C 2°C 13 Wet

Weather data: Open-Meteo Archive (2020-2025) • Open-Meteo.com (CC BY 4.0) • Historical avg. 2020–2025

What to Pack for September

Layers, a light jacket, comfortable walking shoes, and an umbrella.

Climate: Moderate
Travel Context Perfect weather for walking tours and all-day sightseeing.

Planning a trip to Zagreb?

Common Questions

Is September a good time to visit Zagreb? +

September is typically Excellent for visiting Zagreb, with average highs of 23°C and around 8 rainy days.

What should I pack for Zagreb in September? +

With highs of 23°C and lows of 14°C in {month}, we recommend: Layers, a light jacket, comfortable walking shoes, and an umbrella.

Does it rain a lot in Zagreb in September? +

Zagreb typically sees around 8 rainy days in September.

How many hours of daylight are there in Zagreb in September? +

In September, Zagreb gets approximately 12.6 hours of daylight per day.

Is September peak season in Zagreb? +

Yes, September is peak season in Zagreb. Expect higher prices and more crowds, but also the best weather.

What is the best month to visit Zagreb? +

The best months to visit Zagreb are May, June, September, October, when the weather is optimal for sightseeing.

Weather Data: Based on 2020–2025 historical climate data from Open-Meteo

Solar calculations: SunCalc (timezone: Europe/Zagreb)

Last Updated: January 2026

More Zagreb Guides

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Overview

Complete travel guide for Zagreb: top things to do, itineraries, and typical costs.

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September

23° / 14°
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