August weather forecast
Cagliari, Italy

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Sunset over the colorful old town of Cagliari in Italy
Sunset over the colorful old town of Cagliari in Italy

Weather in August

In August, high temperatures continue to dominate the weather in Cagliari, reaching a high of 30.6°C (87.1°F). Despite these soaring temperatures, the city remains lively, thanks to the numerous summer events and festivals. The sea temperature is quite pleasing, making it the perfect time to engage in water sports and beach activities. Even though the daylight hours decrease slightly compared to the previous month, abundant sunshine continues to illuminate the city. Meanwhile, a slight rise in rainfall, cloud cover, and humidity levels is also observed.

Temperature

In Cagliari, Italy, the highest average temperatures are observed in August, with a high of 30.6°C (87.1°F) and a low of 21.7°C (71.1°F).

Heat index

August's mean heat index is estimated at a hot 34°C (93.2°F). Undertake enhanced precautions, heat exhaustion and heat cramps are possible risks. Continuous activity could trigger heatstroke.
It is crucial to understand that heat index figures are for shade and gentle wind conditions. Exposure to the sun directly might heighten the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is an indicator that blends the effects of temperature and humidity to depict perceived warmth. The individual's temperature perception can be influenced by numerous factors such as metabolic variations, physical activity, and clothing. Being under direct sunshine can magnify the heat experience, possibly pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Children often miss understanding the importance of rest and rehydration. Thirst usually appears late during dehydration - therefore, maintaining hydration, particularly during long physical activities, is essential.

Humidity

The months with the lowest humidity are July and August, with an average relative humidity of 59%.

Rainfall

In Cagliari, Italy, in August, during 3.8 rainfall days, 12mm (0.47") of precipitation is typically accumulated. In Cagliari, during the entire year, the rain falls for 107.7 days and collects up to 284mm (11.18") of precipitation.

Snowfall

In Cagliari, snow does not fall in January, March through November.

Sea temperature

August is the month with the warmest seawater, with an average sea temperature of 24.8°C (76.6°F).
Note: For those not fond of cold temperatures, taking a swim at 24.8°C (76.6°F) may require consideration of the sunshine, wind, and ambient temperature. While wetsuits are not mandatory, they can enhance the experience.

Daylight

In Cagliari, the average length of the day in August is 13h and 40min.
On the first day of August, sunrise is at 06:24 and sunset at 20:35. On the last day of the month, sunrise is at 06:51 and sunset at 19:55 CEST.

Sunshine

In August, the average sunshine is 11.9h.

UV index

The average daily maximum UV index in August in Cagliari is 6. A UV Index estimate of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A daily high UV index of 6 in August leads to these guidelines:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Beware! The reflection of water and sand dramatically increases exposure to the UV rays.
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Frequently asked questions

What part of the year is the hottest in Cagliari?

In Cagliari, August is the month with the highest recorded average temperatures, measuring a high of 30.6°C (87.1°F) and a low of 21.7°C (71.1°F).

How hot does it get in Cagliari in August?

The high-temperature, in August, in Cagliari, records 30.6°C (87.1°F), while the low-temperature is 21.7°C (71.1°F). In August, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, is estimated at 34°C (93.2°F).

What are the least humid months in Cagliari?

July and August, with an average relative humidity of 59%, are the least humid months in Cagliari, Italy.

What is the average humidity in August in Cagliari?

In Cagliari, Italy, the average relative humidity in August is 59%.

How many days does it rain in August in Cagliari?

In Cagliari, in August, during 3.8 rainfall days, 12mm (0.47") of precipitation is typically accumulated.

When it does not snow in Cagliari?

January, March through November are months without snowfall in Cagliari, Italy.

What is the month with the warmest sea water in Cagliari?

With an average sea temperature of 24.8°C (76.6°F), August is the month with the warmest seawater in Cagliari.

What is the sea temperature in August in Cagliari?

In Cagliari, the average seawater temperature in August is 24.8°C (76.6°F). Depending on a person's sensitivity to cold, with regards to sunshine, wind, and air temperature, a quick swim in 24.8°C (76.6°F) water may be enjoyable.

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

In August, the average day length in Cagliari is 13h and 40min.

When is the sunrise / sunset in August in Cagliari?

On the first day of August in Cagliari, Italy, sunrise is at 06:24 and sunset at 20:35. On the last day of the month, sunrise is at 06:51 and sunset at 19:55 CEST.

How long on average sun shines in August in Cagliari?

In August, the average sunshine duration in Cagliari is 11.9h.

How high is the UV index in August in Cagliari?

In Cagliari, Italy, the average daily maximum UV index in August is 6. A UV Index estimate of 6 to 7 represents a high health threat from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover

Average temperature in August
Cagliari, Italy

Average temperature in August - Cagliari, Italy
  • Average high temperature in August: 30.6°C

The warmest month (with the highest average high temperature) is August (30.6°C).
The months with the lowest average high temperature are January and February (13.4°C).

  • Average low temperature in August: 21.7°C

The month with the highest average low temperature is August (21.7°C).
The coldest month (with the lowest average low temperature) is February (6.7°C).

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Average pressure in August
Cagliari, Italy

Average pressure in August - Cagliari, Italy
  • Average pressure in August: 1014.8mbar

The month with the highest atmospheric pressure is December (1019.3mbar).
The month with the lowest atmospheric pressure is April (1014.2mbar).

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Average wind speed in August
Cagliari, Italy

Average wind speed in August - Cagliari, Italy
  • Average wind speed in August: 10.7km/h

The windiest month (with the highest average wind speed) is February (15.9km/h).
The calmest month (with the lowest average wind speed) is August (10.7km/h).

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Average humidity in August
Cagliari, Italy

Average humidity in August - Cagliari, Italy
  • Average humidity in August: 59%

The month with the highest relative humidity is January (79%).
The months with the lowest relative humidity are July and August (59%).

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Average rainfall in August
Cagliari, Italy

Average rainfall in August - Cagliari, Italy
  • Average rainfall in August: 12mm

The wettest month (with the highest rainfall) is November (58mm).
The driest month (with the least rainfall) is July (5mm).

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Average rainfall days in August
Cagliari, Italy

Average rainfall days in August - Cagliari, Italy
  • Average rainfall days in August: 3.8 days

The month with the highest number of rainy days is November (12.6 days).
The month with the least rainy days is July (3.3 days).

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Average snowfall days in August
Cagliari, Italy

Average snowfall days in August - Cagliari, Italy
  • Average snowfall days in August: 0 days

The months with the highest number of snowfall days are February and December (0.1 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October and November (0 days).

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Average sea temperature in August
Cagliari, Italy

Average sea temperature in August - Cagliari, Italy
  • Average sea temperature in August: 24.8°C

The best month for swimming (with the highest average sea temperature) is August (24.8°C).
The coldest month (with the lowest average sea temperature) is February (13.8°C).

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Average daylight in August /
Average sunshine in August
Cagliari, Italy

Average daylight in August / Average sunshine in August - Cagliari, Italy
  • Average daylight in August: 13h and 4min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in August: 11h and 5min

The month with the most sunshine is June (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 6h and 0min).

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Average sunshine days in August
Cagliari, Italy

Average sunshine days in August - Cagliari, Italy
  • Average sunshine days in August: 25.2 days

The month with the most sunshine days is July (26.4 days).
The month with the least sunshine days is November (14.4 days).

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Average UV index in August
Cagliari, Italy

Average UV index in August - Cagliari, Italy
  • Average UV index in August: 6

The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February and December (UV index 3).

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Average cloud cover in August
Cagliari, Italy

Average cloud cover in August - Cagliari, Italy
  • Average cloud cover in August: 7

The month with the most cloud cover is January (Cloud cover 35).
The months with the least cloud cover are July and August (Cloud cover 7).

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Average visibility in August
Cagliari, Italy

Average visibility in August - Cagliari, Italy
  • 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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Cagliari, Italy

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