Contents
- 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 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
August
Weather in August
Temperature
As Isando, South Africa, enters August, the average high-temperature marginally increases from the a comfortable 17.6°C (63.7°F) of July to a pleasant 21.1°C (70°F). The temperature notes a substantial fall from the daily peak to an average of 8.6°C (47.5°F) during August nights.Humidity
In August, the average relative humidity in Isando is 37%.Rainfall
January through June, August through December are months with rainfall in Isando. August is the first month it rains. Throughout August, in the average 1.4 rainfall days, it receives 1mm (0.04") of precipitation. In Isando, South Africa, during the entire year, the rain falls for 115.7 days and collects up to 418mm (16.46") of precipitation.Daylight
The average length of the day in August is 11h and 13min.On the first day of the month, sunrise is at 06:45 and sunset at 17:41. On the last day of August, in Isando, South Africa, sunrise is at 06:20 and sunset at 17:54 SAST.
Sunshine
With an average of 7.4h of sunshine, August has the least sunshine of the year.UV index
In August, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.Note: The UV index of 5 in August translates into these instructions:
Heed the precautions - It is counselled to guard against solar damage. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Isando in August?
What is the average humidity in August in Isando?
When does it start to rain in Isando?
How many hours of daylight does Isando have in August?
When are sunrise and sunset in August in Isando?
What is the month with the least sunshine in Isando?
How many hours of sunshine does Isando have in August?
How high is the UV index in August in Isando?
Average temperature in August
Isando, South Africa
- Average high temperature in August: 21.1°C
The warmest month (with the highest average high temperature) is January (27.1°C).
The month with the lowest average high temperature is July (17.6°C).
- Average low temperature in August: 8.6°C
The months with the highest average low temperature are January and December (16°C).
The coldest month (with the lowest average low temperature) is July (5.9°C).
Average pressure in August
Isando, South Africa
- Average pressure in August: 1021.5mbar
The month with the highest atmospheric pressure is July (1024.7mbar).
The month with the lowest atmospheric pressure is January (1013.3mbar).
Average wind speed in August
Isando, South Africa
- Average wind speed in August: 10.9km/h
The windiest months (with the highest average wind speed) are October and November (11.6km/h).
The calmest month (with the lowest average wind speed) is May (8km/h).
Average humidity in August
Isando, South Africa
- Average humidity in August: 37%
The months with the highest relative humidity are January and February (65%).
The month with the lowest relative humidity is September (35%).
Average rainfall in August
Isando, South Africa
- Average rainfall in August: 1mm
The wettest month (with the highest rainfall) is January (86mm).
The driest month (with the least rainfall) is July (0mm).
Average rainfall days in August
Isando, South Africa
- Average rainfall days in August: 1.4 days
The month with the highest number of rainy days is January (20.3 days).
The month with the least rainy days is July (0.9 days).
Average daylight in August /
Average sunshine in August
Isando, South Africa
- Average daylight in August: 11h and 1min
The month with the longest days is December (Average daylight: 13h and 42min).
The month with the shortest days is June (Average daylight: 10h and 30min).
- Average sunshine in August: 7h and 2min
The month with the most sunshine is October (Average sunshine: 11h and 48min).
The month with the least sunshine is August (Average sunshine: 7h and 24min).
Average sunshine days in August
Isando, South Africa
- Average sunshine days in August: 29.3 days
The month with the most sunshine days is July (29.7 days).
The month with the least sunshine days is January (8 days).
Average UV index in August
Isando, South Africa
- Average UV index in August: 5
The months with the highest UV index are January, October and November (UV index 6).
The months with the lowest UV index are May, June and July (UV index 4).
Average cloud cover in August
Isando, South Africa
- Average cloud cover in August: 5
The month with the most cloud cover is January (Cloud cover 28).
The month with the least cloud cover is August (Cloud cover 5).
Average visibility in August
Isando, South Africa
- Average visibility in August: 10km
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January and February (9km).
