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CroatiaThe weather in August in Opatija
It's hot in August in Opatija with an average temperature of 30°C. Temperatures this month range from a low of 28°C to a high of 32°C. At night, you can expect temperatures between 16°C and 20°C.
August is a good month to be in Opatija for sunny weather. You’ll have high temperatures and 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 Opatija, 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 39°C in 2017, Opatija reached the highest temperature in August over the past 10 years. The lowest daytime temperature in this month was 19°C in 2023. The extreme nighttime temperatures ranged from a lowest recorded value of 9°C to a highest value of 24°C.
Rainfall amount
In August, there is an average of 95 mm of precipitation, spread over 13 days. The wind speed is around 3 Bft, mostly coming from the East.
Daily weather in August for Opatija
Click on any day in August to get detailed info about the usual weather on that day in Opatija. Check out the historical temperatures and precipitation over the past 10 years on this day.
August weather comparison
| Opatija | New York | |
|---|---|---|
| Average temperature | 30°C | 30°C |
| Max. temperature | 32°C | 31°C |
| Min. temperature | 16°C | -5°C |
| Total precipitation | 95 mm | 79 mm |
| Rainy days | 13 days | 13 days |
Start of August
The month of August starts in Opatija with hot temps, averaging around 31°C during the day and nights around 20°C.
Mid August
By mid-August, daytime temps drop to around 30°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 Opatija is around 29°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 Opatija 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 Zagreb, Dubrovnik, Istria, or explore other destinations in Croatia.
Temperature charts
These charts show the average temperatures in August in Opatija, Croatia. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in August in Opatija
Temperature in August in Opatija over the years
Precipitation charts
These charts show the average amount of precipitation in August in Opatija, 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 Opatija
Total precipitation in August in Opatija over the years
Daily UV index in August in Opatija
This chart shows the average daily UV index in August in Opatija, 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 Opatija
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Average weather in Opatija by month
Click on a month below to see detailed weather info for Opatija. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.