August weather forecastDubrovnik, Croatia

August
Weather in August
Continuing the trend of summer, August in Dubrovnik comes with a further rise in temperatures, reaching the peak high of the year at 27.9°C (82.2°F). Consistently low rainfall marks the typically dry Mediterranean summer. Amid the hot weather, the Adriatic Sea provides a refreshing retreat, with temperatures slightly dropping to 25.4℃. Despite high peak temperatures, cooling coastal breezes bring relief and balance to the hot August weather.Temperature
August tends to be the warmest month in Dubrovnik, Croatia, with temperatures averaging a daily high of 27.9°C (82.2°F) and a low of 21.8°C (71.2°F).Heat index
Throughout August, the heat index is appraised at a tropical 30°C (86°F). Continued exposure and engagement in activity might trigger tiredness and subsequently heat cramps.Data suggests that the heat index is set for environments in shade and with a light wind. Direct sunlight exposure may result in a rise of the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is a fusion of air temperature and moisture levels to demonstrate the sensation of heat. Elements such as metabolic variations, pregnancy, and physical exertion can influence one's weather perception. Consider that direct sun exposure can intensify the felt heat, adding potentially 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are highly critical for babies and toddlers. Kids frequently fail to realize the necessity for resting and hydrating. Thirst is an advanced indication of dehydration - hence, maintaining hydration, especially during extended physical activities, becomes essential.
Humidity
The least humid month in Dubrovnik is August, with an average relative humidity of 62%.Rainfall
In August, in Dubrovnik, Croatia, the rain falls for 5.4 days. Throughout August, 24mm (0.94") of precipitation is accumulated. Throughout the year, there are 134.6 rainfall days, and 827mm (32.56") of precipitation is accumulated.Snowfall
In Dubrovnik, snow does not fall in January, March through December.Sea temperature
In August, the average sea temperature is 25.4°C (77.7°F).Note: Water temperatures between 25°C (77°F) and 29°C (84.2°F) are regarded as highly pleasant, making all water activities enjoyable without any discomfort over long durations.
Daylight
In Dubrovnik, Croatia, the average length of the day in August is 13h and 53min.On the first day of August in Dubrovnik, sunrise is at 05:39 and sunset at 20:07. On the last day of the month, sunrise is at 06:11 and sunset at 19:23 CEST.
Sunshine
The month with the most sunshine is August, with an average of 12.1h of sunshine.UV index
In Dubrovnik, the average daily maximum UV index in August is 6. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for the average person.Note: A maximum UV index of 6 in August translates into the following recommendations:
Shield from overexposure. Defense against sun-related harm is required. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Warning! Sand and water reflections boost the intensity of UV exposure.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Dubrovnik, Croatia
- Average high temperature in August: 27.9°C
The warmest month (with the highest average high temperature) is August (27.9°C).
The month with the lowest average high temperature is January (9.4°C).
- Average low temperature in August: 21.8°C
The month with the highest average low temperature is August (21.8°C).
The coldest month (with the lowest average low temperature) is January (5.8°C).
Average pressure in August
Dubrovnik, Croatia
- Average pressure in August: 1014.8mbar
The month with the highest atmospheric pressure is December (1019.2mbar).
The month with the lowest atmospheric pressure is July (1013.9mbar).
Average wind speed in August
Dubrovnik, Croatia
- Average wind speed in August: 10.5km/h
The windiest month (with the highest average wind speed) is February (16.8km/h).
The calmest month (with the lowest average wind speed) is August (10.5km/h).
Average humidity in August
Dubrovnik, Croatia
- Average humidity in August: 62%
The month with the highest relative humidity is February (73%).
The month with the lowest relative humidity is August (62%).
Average rainfall in August
Dubrovnik, Croatia
- Average rainfall in August: 24mm
The wettest month (with the highest rainfall) is November (165mm).
The driest month (with the least rainfall) is July (22mm).
Average rainfall days in August
Dubrovnik, Croatia
- Average rainfall days in August: 5.4 days
The month with the highest number of rainy days is May (13.8 days).
The month with the least rainy days is August (5.4 days).
Average snowfall in August
Dubrovnik, Croatia
- Average snowfall in August: 0mm
The month with the highest snowfall is February (3mm).
The months with the least snowfall are January, March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in August
Dubrovnik, Croatia
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is February (0.3 days).
The months with the least snowfall days are April, May, June, July, August, September, October, November and December (0 days).
Average sea temperature in August
Dubrovnik, Croatia
- Average sea temperature in August: 25.4°C
The best month for swimming (with the highest average sea temperature) is July (25.5°C).
The coldest months (with the lowest average sea temperature) are January and February (14.2°C).
Average daylight in August /
Average sunshine in August
Dubrovnik, 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: 12h and 6min
The month with the most sunshine is August (Average sunshine: 12h and 6min).
The month with the least sunshine is February (Average sunshine: 5h and 36min).
Average sunshine days in August
Dubrovnik, Croatia
- Average sunshine days in August: 21.4 days
The month with the most sunshine days is August (21.4 days).
The month with the least sunshine days is May (13.8 days).
Average UV index in August
Dubrovnik, Croatia
- Average UV index in August: 6
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in August
Dubrovnik, Croatia
- Average cloud cover in August: 10
The month with the most cloud cover is February (Cloud cover 41).
The month with the least cloud cover is August (Cloud cover 10).
Average visibility in August
Dubrovnik, Croatia
- Average visibility in August: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).





