August weather - Summer 2023

Weather in August
Frequently asked questions
Average temperature in August
Average pressure in August
Average wind speed in August
Average humidity in August
Average rainfall in August
Average rainfall days in August
Average sea temperature in August
Average daylight in August
Average sunshine in August
Average sunshine days in August
Average UV index in August
Average cloud cover in August
Average visibility in August

A man aboard a simple boat near a beach, on the clear waters of Santa Maria Island in Sal, Cape Verde

Weather in August

August in Sal delivers the highest temperature of the year, measuring 25.8°C in stark contrast to the dwindling warmth of July. Accompanying the temperature shift is the arrival of rainfall, with 35mm rain adding variety to the climatic conditions. The rain, however, is less of a dampener and more of a refreshing change, as the weather remains largely warm and buoyant. The swift move from August to September brings additional rainfall, marking a transition towards the milder months.

Temperature

Transitioning into August, Sal experiences an average high-temperature of a still moderately hot 25.8°C, marking a minor shift from the preceding month. Sal experiences an average nighttime temperature of 24.5°C in August, reflecting a minor difference from the day's peak.

Humidity

In August, the average relative humidity is 83%.

Rainfall

The month with the most rainfall in Sal is August, when the rain falls for 7.2 days and typically aggregates up to 35mm of precipitation.

Sea temperature

In Sal, in August, the average water temperature is 26°C.
Note: For swimming, diving, and enjoying other water activities, the range of 25°C to 29°C in water temperature is considered ideal, offering pleasure for extended periods without discomfort.

Daylight

The average length of the day in August in Sal, Cape Verde, is 12h and 40min.
On the first day of August in Sal, sunrise is at 06:11 and sunset at 19:04. On the last day of the month, sunrise is at 06:18 and sunset at 18:46 -01.

Sunshine

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

UV index

January through August, November and December, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: In August, the maximum UV index of 6 transforms into these recommendations:
Persist with safeguards and heed sun safety doctrines. Keeping sunburn at bay is of prime importance. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Note! Reflective surfaces like sand and water heighten the UV radiation levels.

[Resources]

FAQ

What are August temperatures in Sal?

During August, Sal experiences an average high-temperature of 25.8°C and a low-temperature of 24.5°C.

What is the average humidity in August in Sal?

In August, the average relative humidity in Sal, Cape Verde, is 83%.

What is the rainiest month in Sal?

August is the month with the most rainfall in Sal. Rain falls for 7.2 days and accumulates 35mm of precipitation.

How many days does it rain in August in Sal?

In Sal, Cape Verde, in August, during 7.2 rainfall days, 35mm of precipitation is typically accumulated.

What is the sea water temperature in August in Sal?

In Sal, Cape Verde, the average seawater temperature in August is 26°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 Sal?

In Sal, the average day length in August is 12h and 40min.

What time are sunrise and sunset in August in Sal?

On the first day of August, sunrise is at 06:11 and sunset at 19:04. On the last day of the month, sunrise is at 06:18 and sunset at 18:46 -01.

What is the month with the least sunshine in Sal?

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

How long on average sun shines in August in Sal?

In Sal, the average sunshine duration in August is 7h.

What is the month with the lowest UV index in Sal?

The months with the lowest UV index in Sal are January through August, November and December, with an average maximum UV index of 6.

How high is the UV index in August in Sal?

In August, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high hazard to health from exposure to the Sun's UV radiation.

Today

Tomorrow

Long-term

Year J F M A M J J August S O N D

Jul

August

Sep

Average high temperature

23.9°C

25.8°C

26.6°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

19.8km/h

18.6km/h

21.2km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

4.8

7.2

Average sea temperature

Average daylight

Average sunshine

Average sunshine days

21.8

19.8

18.9

Average UV index

Average cloud cover

Average visibility

Average temperature in August
Sal, Cape Verde

Average high temperature in August: 25.8°C

The warmest month (with the highest average high temperature) is October (26.7°C).
The month with the lowest average high temperature is March (21.6°C).

Average low temperature in August: 24.5°C

The month with the highest average low temperature is September (26°C).
The coldest month (with the lowest average low temperature) is March (20.6°C).

[Resources]

Average pressure in August
Sal, Cape Verde

Average pressure in August: 1013mbar

The month with the highest atmospheric pressure is January (1016.2mbar).
The month with the lowest atmospheric pressure is August (1013mbar).

[Resources]

Average wind speed in August
Sal, Cape Verde

Average wind speed in August: 17.9km/h

The windiest month (with the highest average wind speed) is February (30.2km/h).
The calmest month (with the lowest average wind speed) is August (17.9km/h).

[Resources]

Average humidity in August
Sal, Cape Verde

Average humidity in August: 83%

The months with the highest relative humidity are June and July (84%).
The months with the lowest relative humidity are January and December (72%).

[Resources]

Average rainfall in August
Sal, Cape Verde

Average rainfall in August: 35mm

The wettest month (with the highest rainfall) is August (35mm).
The driest month (with the least rainfall) is January (0mm).

[Resources]

Average rainfall days in August
Sal, Cape Verde

Average rainfall days in August: 7.2 days

The month with the highest number of rainy days is September (8 days).
The month with the least rainy days is January (1 days).

[Resources]

Average sea temperature in August
Sal, Cape Verde

Average sea temperature in August: 26°C

The best month for swimming (with the highest average sea temperature) is September (27°C).
The coldest months (with the lowest average sea temperature) are January, February, March, April and May (22°C).

[Resources]

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

Average daylight in August: 12h and 4min

The month with the longest days is June (Average daylight: 13h and 6min).
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 June (Average sunshine: 10h and 36min).
The month with the least sunshine is August (Average sunshine: 7h and 0min).

[Resources]

Average sunshine days in August
Sal, Cape Verde

Average sunshine days in August: 19.8 days

The month with the most sunshine days is January (29.5 days).
The month with the least sunshine days is September (18.9 days).

[Resources]

Average UV index in August
Sal, Cape Verde

Average UV index in August: 6

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

[Resources]

Average cloud cover in August
Sal, Cape Verde

Average cloud cover in August: 48

The month with the most cloud cover is August (Cloud cover 48).
The month with the least cloud cover is January (Cloud cover 18).

[Resources]

Average visibility in August
Sal, 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).

[Resources]

August weather forecast
Sal, Cape Verde

Contents