August weather forecast
Calheta, Cape Verde

Weather in August

The last month of the summer, August, is also a moderately hot month in Calheta, Cape Verde, with an average temperature fluctuating between 25.1°C (77.2°F) and 27.6°C (81.7°F).

Temperature

In August, the average high-temperature is essentially the same as in July - a still warm 27.6°C (81.7°F). The average low-temperature, in Calheta, Cape Verde, is 25.1°C (77.2°F).

Heat index

In August, the average heat index is evaluated at a hot 31°C (87.8°F). Constant exposure and activity lead to possible fatigue. Prolonged exercise may result in heat cramps.
Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel', 'feels like', 'felt air temperature', or 'apparent temperature', combines air temperature and relative humidity to represent a human perceived temperature equivalent. This effect is subjective, depending on the activity and individual's heat perception influenced by various reasons (clothing, wind, metabolic differences). Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.

Humidity

The months with the highest humidity are June through September, with an average relative humidity of 79%.

Rainfall

In Calheta, in August, it is raining for 12.2 days, with typically 31mm (1.22") of accumulated precipitation. Throughout the year, in Calheta, there are 54.1 rainfall days, and 149mm (5.87") of precipitation is accumulated.

Sea temperature

In August, the average sea temperature is 26.5°C (79.7°F).
Note: 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.

Daylight

In Calheta, the average length of the day in August is 12h and 37min.
On the first day of the month, sunrise is at 06:15 and sunset at 19:03. On the last day of August, in Calheta, sunrise is at 06:20 and sunset at 18:46 -01.

Sunshine

The month with the least sunshine is August, with an average of 7h of sunshine.

UV index

August through November, with an average maximum UV index of 7, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: The average daily UV index of 7 in August transform into the following instructions:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Beware! The reflection of water and sand dramatically increases exposure to the UV rays.
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FAQ

What is the temperature in August in Calheta?

In August, the average high-temperature is 27.6°C (81.7°F), and the average low-temperature is 25.1°C (77.2°F). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, in August is evaluated at 31°C (87.8°F).

What is the most humid month in Calheta?

The months with the highest humidity in Calheta are June through September, with an average relative humidity of 79%.

What is the average humidity in August in Calheta?

In August, the average relative humidity in Calheta, Cape Verde, is 79%.

How much does it rain in Calheta in August?

In Calheta, in August, it is raining for 12.2 days, with typically 31mm (1.22") of accumulated precipitation.

What is the water temperature in August in Calheta?

In August, the average sea temperature in Calheta, Cape Verde, is 26.5°C (79.7°F). Water temperature between 25°C (77°F) and 29°C (84.2°F) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

How many hours of daylight does Calheta have in August?

In August, the average day length is 12h and 37min.

When is the sunrise / sunset in August in Calheta?

In August, on the first day of the month, sunrise is at 06:15 and sunset at 19:03. On the last day of the month, sunrise is at 06:20 and sunset at 18:46 -01.

What is the month with the least sunshine in Calheta?

August has the least sunshine of the year in Calheta, with an average of 7h of sunshine.

How many hours of sunshine does Calheta have in August?

The average sunshine duration in August is 7h.

When is the highest UV index in Calheta?

The months with the highest UV index in Calheta, Cape Verde, are August through November, with an average maximum UV index of 7.

What is the UV index reading in August in Calheta?

The average daily maximum UV index in August in Calheta, Cape Verde, is 7. A UV Index estimate of 6 to 7 represents a high hazard to health from exposure to Sun's UV rays.

Average temperature in August
Calheta, Cape Verde

Average temperature in August - Calheta, Cape Verde
  • Average high temperature in August: 27.6°C

The warmest month (with the highest average high temperature) is October (28.4°C).
The months with the lowest average high temperature are February and March (23.7°C).

  • Average low temperature in August: 25.1°C

The months with the highest average low temperature are September and October (25.8°C).
The coldest month (with the lowest average low temperature) is February (20.9°C).

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Average pressure in August
Calheta, Cape Verde

Average pressure in August - Calheta, Cape Verde
  • Average pressure in August: 1012.7mbar

The month with the highest atmospheric pressure is January (1015.2mbar).
The month with the lowest atmospheric pressure is September (1012.5mbar).

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Average wind speed in August
Calheta, Cape Verde

Average wind speed in August - Calheta, Cape Verde
  • Average wind speed in August: 14km/h

The windiest month (with the highest average wind speed) is February (25.8km/h).
The calmest month (with the lowest average wind speed) is August (14km/h).

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Average humidity in August
Calheta, Cape Verde

Average humidity in August - Calheta, Cape Verde
  • Average humidity in August: 79%

The months with the highest relative humidity are June, July, August and September (79%).
The month with the lowest relative humidity is January (69%).

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Average rainfall in August
Calheta, Cape Verde

Average rainfall in August - Calheta, Cape Verde
  • Average rainfall in August: 31mm

The wettest month (with the highest rainfall) is September (50mm).
The driest months (with the least rainfall) are January, March and May (1mm).

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Average rainfall days in August
Calheta, Cape Verde

Average rainfall days in August - Calheta, Cape Verde
  • Average rainfall days in August: 12.2 days

The month with the highest number of rainy days is September (13.1 days).
The month with the least rainy days is January (0.7 days).

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Average sea temperature in August
Calheta, Cape Verde

Average sea temperature in August - Calheta, Cape Verde
  • Average sea temperature in August: 26.5°C

The best month for swimming (with the highest average sea temperature) is October (27.4°C).
The coldest month (with the lowest average sea temperature) is March (23.3°C).

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Average daylight in August /
Average sunshine in August
Calheta, Cape Verde

Average daylight in August / Average sunshine in August - Calheta, Cape Verde
  • Average daylight in August: 12h and 4min

The month with the longest days is June (Average daylight: 13h and 0min).
The month with the shortest days is December (Average daylight: 11h and 12min).

  • Average sunshine in August: 7h and 0min

The month with the most sunshine is May (Average sunshine: 9h and 54min).
The month with the least sunshine is August (Average sunshine: 7h and 0min).

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Average sunshine days in August
Calheta, Cape Verde

Average sunshine days in August - Calheta, Cape Verde
  • Average sunshine days in August: 13.9 days

The months with the most sunshine days are January and May (29.3 days).
The month with the least sunshine days is September (13.1 days).

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Average UV index in August
Calheta, Cape Verde

Average UV index in August - Calheta, Cape Verde
  • Average UV index in August: 7

The months with the highest UV index are August, September, October and November (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July and December (UV index 6).

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Average cloud cover in August
Calheta, Cape Verde

Average cloud cover in August - Calheta, Cape Verde
  • Average cloud cover in August: 52

The month with the most cloud cover is August (Cloud cover 52).
The month with the least cloud cover is May (Cloud cover 13).

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Average visibility in August
Calheta, Cape Verde

Average visibility in August - Calheta, Cape Verde
  • 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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