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. 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

Dubrovnik records the warmest temperatures in August, averaging a high of 27.9°C and a low of 21.8°C.

Heat index

During August, the heat index is appraised at a tropical 30°C. One might feel worn out with persistent exposure and activity, resulting in heat cramps.
The heat index's values are generally associated with conditions in shade and light breezes. Heat index values can rise by 15 Fahrenheit (8 Celsius) degrees when in direct sunlight.
Note: The heat index, also known as 'feels like' or 'apparent temperature', comes about by integrating the temperature readings with the humidity levels. A person's impression of weather can be shaped by many aspects, among them metabolic variations, pregnancy, and levels of physical activity. It is essential to realize that direct sunlight can escalate the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Young ones often underestimate the need for rest and rehydration. Thirst appears late in dehydration - hence, it is important to keep hydrated, particularly during prolonged physical activities.

Humidity

The least humid month is August, with an average relative humidity of 62%.

Rainfall

In Dubrovnik, during August, the rain falls for 5.4 days and regularly aggregates up to 24mm of precipitation. Throughout the year, there are 134.6 rainfall days, and 827mm of precipitation is accumulated.

Snowfall

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

Sea temperature

In August, the average sea temperature in Dubrovnik is 25.4°C.
Note: Water temperature ranging between 25°C and 29°C is considered very warm and pleasing for everyone. It allows for enjoyable water activities over extended periods without discomfort.

Daylight

The average length of the day in August is 13h and 53min.
On the first day of August, sunrise is at 05:39 and sunset at 20:08. On the last day of the month, sunrise is at 06:11 and sunset at 19:24 CEST.

Sunshine

August has the most sunshine of the year, 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 hazard from exposure to the Sun's UV rays for average individuals.
Note: In August, an average UV index of 6 transforms into the following instructions:
Fend off overexposure. Sun protection is vital. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Boost your sun resistance with garments that are densely woven yet spacious. Warning! The Sun's UV rays intensify with reflections from sand and water.
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FAQ

What part of the year is the hottest in Dubrovnik?

In Dubrovnik, Croatia, the peak average temperatures are observed in August, with a high of 27.9°C and a low of 21.8°C.

What is the temperature in August in Dubrovnik?

The average high-temperature and low-temperature during August are 27.9°C and 21.8°C respectively. In August, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines relative humidity and air temperature, is appraised at 30°C.

What is the least humid month in Dubrovnik?

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

What is the average humidity in August in Dubrovnik?

The average relative humidity in August in Dubrovnik is 62%.

How much does it rain in Dubrovnik in August?

In Dubrovnik, Croatia, in August, during 5.4 rainfall days, 24mm of precipitation is typically accumulated.

When it does not snow in Dubrovnik?

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

What is the sea water temperature in August in Dubrovnik?

In Dubrovnik, Croatia, the average seawater temperature in August is 25.4°C. Water temperature between 25°C and 29°C is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

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

In Dubrovnik, Croatia, 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 20:08. On the last day of the month, in Dubrovnik, sunrise is at 06:11 and sunset at 19:24 CEST.

What month has the most sunshine in Dubrovnik?

The month with the most sunshine in Dubrovnik is August, with an average of 12.1h of sunshine.

How long on average sun shines in August in Dubrovnik?

The average sunshine duration in August in Dubrovnik, Croatia, is 12.1h.

How high is the UV index in August in Dubrovnik?

In August, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sea temperature
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

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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