August weather forecast
Cascades, Reunion

August

Weather in August

August ushers in the driest conditions in the Cascades, though considerable cloud cover persists. Warm tropical temperatures and low humidity offer perfect conditions for outdoor pursuits and sightseeing. Extended daylight hours continue, contributing to a lively summer atmosphere. Despite August being the driest month, the weather remains pleasant with wind speeds decreasing slightly after the July peak. The most significant decline in rainfall occurs, with quantities dropping down to just 33mm (1.3").

Temperature

August is the month when Cascades sees the lowest average temperatures, with a high of 20.4°C (68.7°F) and a low of 18.2°C (64.8°F).

Humidity

The months with the lowest humidity are August and September, with an average relative humidity of 79%.

Rainfall

In Cascades, during August, the rain falls for 20.8 days and regularly aggregates up to 33mm (1.3") of precipitation. Throughout the year, there are 280.3 rainfall days, and 1115mm (43.9") of precipitation is accumulated.

Daylight

In August, the average length of the day is 11h and 25min.
On the first day of the month, sunrise is at 06:47 and sunset at 17:58. On the last day of August, in Cascades, sunrise is at 06:26 and sunset at 18:07 +04.

Sunshine

The average sunshine in August in Cascades is 8.3h.

UV index

The months with the lowest UV index are June through October, with an average maximum UV index of 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for average individuals.
Note: A daily high UV index of 5 in August leads to these guidelines:
Undertake precautions - Obligation exists to protect against skin and eye damage. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.

Frequently asked questions

What is the coldest month in Cascades?
August, with its average high-temperature of 20.4°C (68.7°F) and an average low-temperature of 18.2°C (64.8°F), holds the record as the coldest month.
What is the temperature in August in Cascades?
An average high-temperature, in August, in Cascades, is 20.4°C (68.7°F) and the average low-temperature is 18.2°C (64.8°F).
What are the least humid months in Cascades?
The months with the lowest humidity in Cascades are August and September, with an average relative humidity of 79%.
What is the average humidity in August in Cascades?
In August, the average relative humidity in Cascades is 79%.
How much does it rain in Cascades in August?
In Cascades, during August, the rain falls for 20.8 days and regularly aggregates up to 33mm (1.3") of precipitation.
What is the average length of the day in August in Cascades?
In August, the average day length is 11h and 25min.
When are sunrise and sunset in August in Cascades?
In August, on the first day of the month, sunrise is at 06:47 and sunset at 17:58. On the last day of the month, sunrise is at 06:26 and sunset at 18:07 +04.
How long on average sun shines in August in Cascades?
In Cascades, the average sunshine duration in August is 8.3h.
What is the month with the lowest UV index in Cascades?
June through October, with an average maximum UV index of 5, are months with the lowest UV index.
What is the UV index intensity in August in Cascades?
In Cascades, the average daily maximum UV index in August is 5. A UV Index value of 3 to 5 symbolizes a medium hazard to health from unsafe exposure to Sun's UV rays.
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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in August - Cascades, Reunion
Average temperature in August
Cascades, Reunion
  • Average high temperature in August: 20.4°C

The warmest month (with the highest average high temperature) is January (25.7°C).
The month with the lowest average high temperature is August (20.4°C).

  • Average low temperature in August: 18.2°C

The month with the highest average low temperature is February (23.6°C).
The coldest month (with the lowest average low temperature) is August (18.2°C).

Average pressure in August - Cascades, Reunion
Average pressure in August
Cascades, Reunion
  • Average pressure in August: 1021.3mbar

The month with the highest atmospheric pressure is August (1021.3mbar).
The month with the lowest atmospheric pressure is February (1011mbar).

Average wind speed in August - Cascades, Reunion
Average wind speed in August
Cascades, Reunion
  • Average wind speed in August: 16.9km/h

The windiest month (with the highest average wind speed) is July (18km/h).
The calmest months (with the lowest average wind speed) are November and December (12.4km/h).

Average humidity in August - Cascades, Reunion
Average humidity in August
Cascades, Reunion
  • Average humidity in August: 79%

The months with the highest relative humidity are February and March (84%).
The months with the lowest relative humidity are August and September (79%).

Average rainfall in August - Cascades, Reunion
Average rainfall in August
Cascades, Reunion
  • Average rainfall in August: 33mm

The wettest month (with the highest rainfall) is January (199mm).
The driest month (with the least rainfall) is September (26mm).

Average rainfall days in August - Cascades, Reunion
Average rainfall days in August
Cascades, Reunion
  • Average rainfall days in August: 20.8 days

The month with the highest number of rainy days is March (27.7 days).
The month with the least rainy days is September (18.5 days).

Average daylight in August / Average sunshine in August - Cascades, Reunion
Average daylight in August /
Average sunshine in August
Cascades, Reunion
  • Average daylight in August: 11h and 2min

The month with the longest days is December (Average daylight: 13h and 24min).
The month with the shortest days is June (Average daylight: 10h and 54min).

  • Average sunshine in August: 8h and 2min

The month with the most sunshine is October (Average sunshine: 10h and 12min).
The month with the least sunshine is June (Average sunshine: 6h and 18min).

Average sunshine days in August - Cascades, Reunion
Average sunshine days in August
Cascades, Reunion
  • Average sunshine days in August: 3.8 days

The month with the most sunshine days is October (5.5 days).
The month with the least sunshine days is February (0.3 days).

Average UV index in August - Cascades, Reunion
Average UV index in August
Cascades, Reunion
  • Average UV index in August: 5

The months with the highest UV index are January, February, March, April, May, November and December (UV index 6).
The months with the lowest UV index are June, July, August, September and October (UV index 5).

Average cloud cover in August - Cascades, Reunion
Average cloud cover in August
Cascades, Reunion
  • Average cloud cover in August: 35

The months with the most cloud cover are February and March (Cloud cover 48).
The month with the least cloud cover is September (Cloud cover 33).

Average visibility in August - Cascades, Reunion
Average visibility in August
Cascades, Reunion
  • Average visibility in August: 10km

The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is January (9km).

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