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CroatiaThe weather in August in Zagreb
It's warm in August in Zagreb with an average temperature of 28°C. Temperatures this month range from a low of 26°C to a high of 30°C. At night, you can expect temperatures between 15°C and 19°C.
Looking for great weather? August is a good time to be in Zagreb. The temperatures are nice, and there’s not too much rain.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in August for Zagreb, Croatia. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.
Temperature records
With 38°C in 2017, Zagreb reached the highest temperature in August over the past 10 years. The lowest daytime temperature in this month was 17°C in 2021. The extreme nighttime temperatures ranged from a lowest recorded value of 7°C to a highest value of 24°C.
Rainfall amount
In August, there is an average of 86 mm of precipitation, spread over 11 days. The wind speed is around 3 Bft, mostly coming from the Southeast.
Daily weather in August for Zagreb
Click on any day in August to get detailed info about the usual weather on that day in Zagreb. Check out the historical temperatures and precipitation over the past 10 years on this day.
August weather comparison
| Zagreb | New York | |
|---|---|---|
| Average temperature | 28°C | 30°C |
| Max. temperature | 30°C | 31°C |
| Min. temperature | 15°C | -5°C |
| Total precipitation | 86 mm | 79 mm |
| Rainy days | 11 days | 13 days |
Start of August
The month of August starts in Zagreb with hot temps, averaging around 30°C during the day and nights around 19°C.
Mid August
By mid-August, daytime temps drop to around 29°C, with nights around 18°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.
End of August
By the end of August, the average daytime temperature in Zagreb is around 28°C, while nighttime temps are about 17°C. A shower might pop up, but overall, the weather will be dry and sunny.
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UV index
The UV index is a maximum of 8 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Check out the climate of Zagreb for all months and discover the best travel time
Curious about the weather in other parts of Croatia? Check out the climate and weather for spots like Dubrovnik, Istria, Split, or explore other destinations in Croatia.
Temperature charts
These charts show the average temperatures in August in Zagreb, Croatia. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in August in Zagreb
Temperature in August in Zagreb over the years
Precipitation charts
These charts show the average amount of precipitation in August in Zagreb, Croatia. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Daily Precipitation in August in Zagreb
Total precipitation in August in Zagreb over the years
Daily UV index in August in Zagreb
This chart shows the average daily UV index in August in Zagreb, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Weather experiences in August in Zagreb
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Average weather in Zagreb by month
Click on a month below to see detailed weather info for Zagreb. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.