August weather forecast and climate
Zagreb, Croatia

The iconic buildings of the cathedral in Zagreb, Croatia in an early autumn morning
The iconic buildings of the cathedral in Zagreb, Croatia in an early autumn morning

Weather in August

The last month of the summer, August, is also a moderately hot month in Zagreb, Croatia, with average temperature fluctuating between 26.3°C (79.3°F) and 14.4°C (57.9°F).

Temperature

In Zagreb, the average high-temperature is practically the same as in July - a still moderately hot 26.3°C (79.3°F). In Zagreb, the average low-temperature is 14.4°C (57.9°F).

Humidity

The average relative humidity in August is 72.1%.

Rainfall

In Zagreb, during August, the rain falls for 10.4 days and regularly aggregates up to 92.3mm (3.63") of precipitation. Throughout the year, there are 135.6 rainfall days, and 840mm (33.07") of precipitation is accumulated.

Snowfall

In Zagreb snow does not fall in May through October.

Daylight

In Zagreb, the average length of the day in August is 14.1h.

Sunshine

In Zagreb, the average sunshine is 8.3h.

UV index

In Zagreb, the average daily maximum UV index in August is 7. A UV Index estimate of 6 to 7 represents a high health risk from the exposure to the Sun's UV rays for average individuals.
Note: In August, the average maximum UV index of 7 translate into the following recommendations:
Take precautions and utilize sun safety practices. Protection against the skin and eye damage is required. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the average humidity in August in Zagreb?

In Zagreb, Croatia, the average relative humidity in August is 72.1%.

How much does it rain in Zagreb in August?

In Zagreb, Croatia, during August, the rain falls for 10.4 days and regularly aggregates up to 92.3mm (3.63") of precipitation.

When it does not snow in Zagreb?

May through October are months without snowfall.

How many hours of daylight does Zagreb have in August?

The average length of the day in August in Zagreb, Croatia, is 14.1h.

How many hours of sunshine does Zagreb have in August?

In August, the average sunshine in Zagreb, Croatia, is 8.3h.

What is the UV index reading in August in Zagreb?

In August, the average daily maximum UV index in Zagreb is 7. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to the Sun's UV rays.

Average temperature in August
Zagreb, Croatia

Average temperature in August - Zagreb, Croatia
  • Average high temperature in August: 26.3°C

The warmest month (with the highest average high temperature) is July (26.7°C).
The month with the lowest average high temperature is January (3.7°C).

  • Average low temperature in August: 14.4°C

The month with the highest average low temperature is July (14.7°C).
The coldest month (with the lowest average low temperature) is January (-3°C).

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Average humidity in August
Zagreb, Croatia

Average humidity in August - Zagreb, Croatia
  • Average humidity in August: 72.1%

The month with the highest relative humidity is December (84.8%).
The month with the lowest relative humidity is April (67.5%).

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Average rainfall in August
Zagreb, Croatia

Average rainfall in August - Zagreb, Croatia
  • Average rainfall in August: 92.3mm

The wettest month (with the highest rainfall) is June (95.3mm).
The driest month (with the least rainfall) is February (38.9mm).

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Average rainfall days in August
Zagreb, Croatia

Average rainfall days in August - Zagreb, Croatia
  • Average rainfall days in August: 10.4 days

The month with the highest number of rainy days is June (13.7 days).
The month with the least rainy days is February (9.4 days).

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Average snowfall days in August
Zagreb, Croatia

Average snowfall days in August - Zagreb, Croatia
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (10.3 days).
Months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight in August /
Average sunshine in August
Zagreb, Croatia

Average daylight in August / Average sunshine in August - Zagreb, Croatia
  • Average daylight in August: 14.1h

The month with the longest days is June (Average daylight: 15.7h).
The month with the shortest days is December (Average daylight: 8.7h).

  • Average sunshine in August: 8.3h

The month with the most sunshine is July (Average sunshine: 8.9h).
The month with the least sunshine is December (Average sunshine: 1.6h).

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Average UV index in August
Zagreb, Croatia

Average UV index in August - Zagreb, Croatia
  • Average UV index in August: 7

Months with the highest UV index are June and July (UV index 8).
Months with the lowest UV index are January, November and December (UV index 1).

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