August weather forecast
Dubrovnik, Croatia

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The fortresses of Dubrovnik in Croatia, set on rocks surrounded by calm, clear waters
The fortresses of Dubrovnik in Croatia, set on rocks surrounded by calm, clear waters

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.
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Frequently asked questions

What are the warmest months in Dubrovnik?

August is the month when Dubrovnik, Croatia, sees the average highest temperatures, with a high of 27.9°C (82.2°F) and a low of 21.8°C (71.2°F).

What are the temperatures in Dubrovnik in August?

August temperatures in Dubrovnik, Croatia, vary between a high-temperature of 27.9°C (82.2°F) and a low-temperature of 21.8°C (71.2°F). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, in August is appraised at 30°C (86°F).

What is the least humid month in Dubrovnik?

With an average relative humidity of 62%, August is the least humid month in Dubrovnik, Croatia.

What is the average humidity in August in Dubrovnik?

In Dubrovnik, Croatia, the average relative humidity in August is 62%.

How many days does it rain in August in Dubrovnik?

In Dubrovnik, in August, it is raining for 5.4 days, with typically 24mm (0.94") of accumulated precipitation.

When it does not snow in Dubrovnik?

In Dubrovnik, Croatia, snow does not fall in January, March through December.

What is the water temperature in August in Dubrovnik?

In Dubrovnik, the average seawater temperature in August is 25.4°C (77.7°F). For any water activity, surface water temperatures between 25°C (77°F) and 29°C (84.2°F) are considered as excellent and extremely pleasant for lengthened periods.

What is the average length of the day in August in Dubrovnik?

In Dubrovnik, the average day length in August is 13h and 53min.

When is the sunrise / sunset in August in Dubrovnik?

In August, on the first day of the month, sunrise is at 05:39 and sunset at 20:07. On the last day of the month, in Dubrovnik, sunrise is at 06:11 and sunset at 19:23 CEST.

What month has the most sunshine in Dubrovnik?

August has the most sunshine of the year in Dubrovnik, Croatia, with an average of 12.1h of sunshine.

How many hours of sunshine does Dubrovnik have in August?

In Dubrovnik, the average sunshine duration in August is 12.1h.

How high is the UV index in August in Dubrovnik?

In Dubrovnik, Croatia, the average daily maximum UV index in August is 6. A UV Index of 6 to 7 symbolizes a high health threat from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover

Average temperature in August
Dubrovnik, Croatia

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).

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Average pressure in August
Dubrovnik, Croatia

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).

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Average wind speed in August
Dubrovnik, Croatia

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).

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Average humidity in August
Dubrovnik, Croatia

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%).

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Average rainfall in August
Dubrovnik, Croatia

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).

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Average rainfall days in August
Dubrovnik, Croatia

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).

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Average snowfall in August
Dubrovnik, Croatia

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).

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Average snowfall days in August
Dubrovnik, Croatia

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).

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Average sea temperature in August
Dubrovnik, Croatia

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).

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

Average daylight in August / Average sunshine in August - Dubrovnik, Croatia
  • Average daylight in August: 13h and 5min

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 1min

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).

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Average sunshine days in August
Dubrovnik, Croatia

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).

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Average UV index in August
Dubrovnik, Croatia

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).

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Average cloud cover in August
Dubrovnik, Croatia

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).

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Average visibility in August
Dubrovnik, Croatia

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).

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Dubrovnik, Croatia

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