August weather forecastStari Grad, Croatia
August weather for Stari Grad, Croatia: The last month of the summer, August, is another warm month in Stari Grad, Croatia, with an average temperature varying between 28°C (82.4°F) and 18°C (64.4°F). The month with the warmest seawater in Stari Grad is August, with an average sea temperature of 25°C (77°F).
August
Weather in August
The last month of the summer, August, is another warm month in Stari Grad, Croatia, with an average temperature varying between 28°C (82.4°F) and 18°C (64.4°F).Temperature
The temperature hits its peak in July and August, recording an average high-temperature of 28°C (82.4°F).Rainfall
In Stari Grad, in August, it is raining for 9 days, with typically 50mm (1.97") of accumulated precipitation. In Stari Grad, during the entire year, the rain falls for 134 days and collects up to 904mm (35.59") of precipitation.Sea temperature
The month with the warmest seawater is August, with an average sea temperature of 25°C (77°F).Note: For engaging in any water activities, temperatures from 25°C (77°F) to 29°C (84.2°F) are viewed as outstanding and exceptionally pleasing for prolonged durations.
Daylight
The average length of the day in August in Stari Grad is 13h and 55min.On the first day of August, sunrise is at 05:44 and sunset at 20:15. On the last day of the month, sunrise is at 06:17 and sunset at 19:30 CEST.
Sunshine
The average sunshine in August in Stari Grad is 10h.UV index
In August, the average daily maximum UV index is 7. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: A maximum high daily UV index of 7 during August translates into the following directions:
Act on precautions and pay attention to sun safety recommendations. Avoidance of sunburn is obligatory. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Alert! Sand and water increase UV exposure due to their reflective properties.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Stari Grad, Croatia
- Average high temperature in August: 28°C
The warmest months (with the highest average high temperature) are July and August (28°C).
The month with the lowest average high temperature is January (9°C).
- Average low temperature in August: 18°C
The month with the highest average low temperature is July (19°C).
The coldest month (with the lowest average low temperature) is January (3°C).
Average rainfall in August
Stari Grad, Croatia
- Average rainfall in August: 50mm
The wettest month (with the highest rainfall) is December (116mm).
The driest month (with the least rainfall) is July (36mm).
Average rainfall days in August
Stari Grad, Croatia
- Average rainfall days in August: 9 days
The months with the highest number of rainy days are January, November and December (13 days).
The month with the least rainy days is July (8 days).
Average sea temperature in August
Stari Grad, Croatia
- Average sea temperature in August: 25°C
The best month for swimming (with the highest average sea temperature) is August (25°C).
The coldest months (with the lowest average sea temperature) are January, February, March and April (14°C).
Average daylight in August /
Average sunshine in August
Stari Grad, Croatia
- Average daylight in August: 13h and 54min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in August: 10h
The month with the most sunshine is July (Average sunshine: 11h).
The months with the least sunshine are January, November and December (Average sunshine: 4h).
Average UV index in August
Stari Grad, Croatia
- Average UV index in August: 7
The months with the highest UV index are June and July (UV index 8).
The months with the lowest UV index are January and December (UV index 1).





