Weather in Split in August 2025
- August is usually the hottest month of the year in Split;
Average weather
Average temperature in Split in August
Going from a maximum of +36°C during the day to a minimum of +18°C during the night, the temperature in August averages around +30°C.
The average maximum temperature goes down 33% by the end of the month, compared with the beginning of the month, from +30°C to +24°C.
Is Split warm or cold in August?
Split is typically warm in August.
Maximum temperatures go up compared to the previous month from +30°C to +30°C. The minimum temperature also goes up from +21°C to +21°C.
It’s generally warm, but pack a long-sleeve shirt for evenings.
August is the hottest month in Split, here is the comparison with other months:
Water temperature in Split in August
Water in Split in August is Comfortable. It varies from +22°C to +27°C, with an average of +25°C. The air temperature averaging +30°C is higher than the water temperature.
The water temperature in August is one of the warmest of the entire year:
Can you swim in Split in August?
Climate in Split in August
| July | August | September | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +30°C | +30°C | +25°C | ||||
| Min. temperature | ||||||
| +13°C | +14°C | +8°C | ||||
| Max. temperature | ||||||
| +39°C | +39°C | +34°C | ||||
| Rainfall | ||||||
| 18 mm | 36 mm | 76 mm | ||||
| Wind | ||||||
| 2 m/s | 2 m/s | 2 m/s | ||||
| Avg. water temperature | ||||||
| +24°C | +25°C | +24°C | ||||
| Humidity | ||||||
| 50% | 52% | 59% | ||||
| Air pressure | ||||||
| 1012 HPa | 1012 HPa | 1014 HPa | ||||
| Sunny days | ||||||
| 22 | 21 | 17 | ||||
| Cloudy days | ||||||
| 1 | 1 | 3 | ||||
| Rainy days | ||||||
| 4 | 4 | 5 | ||||
| Snowy days | ||||||
| 0 | 0 | 0 | ||||
August weather is still as great as in July. The temperature levels stay the same in the area of +30°C for average maximum temperature during the day. Prepare for more rain. Average rainfall goes from 18 mm to 36 mm. Humidity rises from 50% to 52%. The average wind speed doesn’t change much during August, staying around 2 m/s. The days becoming less sunny, going from 22 sunny days in July to 21 in August.
Next month (September) brings a further decline in the weather.
Wind
The average wind speed is 3 m/s getting up to 5 m/s which is a light breeze; barely moving the tree leaves.
The average wind speed in Split is gradually increasing during August, going from 2 m/s to 2 m/s over the course of the month.
Rain
How was the weather last August in Split?
Climate Change over Years
The climate in Split in August has not changed much over the last 43 years.
The average temperature was the lowest in 1980 (+17°C) and the highest in 2022 (+22°C). The driest year was 1989 with only 684 mm of rainfall, and the wettest year was 2010 with 1421 mm.
FAQ
Is August a good time to visit Split?
Can you sunbathe in Split in August?
Can you swim in Split in August?
Is Split rainy in August?
Is it sunny in Split in August?
Other cities in Croatia
Monthly weather in Split
Source of the data
For this page, we’ve looked at the typical weather in Split, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.