Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
The average high-temperature mildly increases in September, edging from a pleasant 22.4°C (72.3°F) in August to a warm 26.6°C (79.9°F). From the heights of the September heat, Atteridgeville records a mean nighttime low of 12.7°C (54.9°F).Humidity
September is the least humid month, with an average relative humidity of 34%.Rainfall
In Atteridgeville, in September, it is raining for 3.6 days, with typically 6mm (0.24") of accumulated precipitation. Throughout the year, there are 107.2 rainfall days, and 344mm (13.54") of precipitation is accumulated.Daylight
In Atteridgeville, the average length of the day in September is 11h and 57min.On the first day of September in Atteridgeville, sunrise is at 06:19 and sunset at 17:55. On the last day of the month, sunrise is at 05:47 and sunset at 18:07 SAST.
Sunshine
The average sunshine in September in Atteridgeville is 9.5h.UV index
In September, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: The maximum daily UV index of 5 during September translates into the following directions:
Undertake protective steps - Recommendations to avoid sunburn are issued. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
Frequently asked questions
What is the usual temperature for Atteridgeville in September?
What is the least humid month in Atteridgeville?
What is the average humidity in September in Atteridgeville?
How much does it rain in Atteridgeville in September?
What is the average length of the day in September in Atteridgeville?
What time are sunrise and sunset in September in Atteridgeville?
How long on average sun shines in September in Atteridgeville?
What is the UV index intensity in September in Atteridgeville?
Average temperature in September
Atteridgeville, South Africa
- Average high temperature in September: 26.6°C
The warmest month (with the highest average high temperature) is January (28.7°C).
The months with the lowest average high temperature are June and July (19.1°C).
- Average low temperature in September: 12.7°C
The month with the highest average low temperature is January (17.7°C).
The coldest month (with the lowest average low temperature) is July (6.8°C).
Average pressure in September
Atteridgeville, South Africa
- Average pressure in September: 1018.4mbar
The month with the highest atmospheric pressure is July (1024.5mbar).
The month with the lowest atmospheric pressure is January (1013mbar).
Average wind speed in September
Atteridgeville, South Africa
- Average wind speed in September: 10.5km/h
The windiest month (with the highest average wind speed) is October (11km/h).
The calmest month (with the lowest average wind speed) is May (7.2km/h).
Average humidity in September
Atteridgeville, South Africa
- Average humidity in September: 34%
The months with the highest relative humidity are January and February (62%).
The month with the lowest relative humidity is September (34%).
Average rainfall in September
Atteridgeville, South Africa
- Average rainfall in September: 6mm
The wettest month (with the highest rainfall) is January (82mm).
The driest month (with the least rainfall) is July (0mm).
Average rainfall days in September
Atteridgeville, South Africa
- Average rainfall days in September: 3.6 days
The month with the highest number of rainy days is January (20.5 days).
The month with the least rainy days is July (0.8 days).
Average daylight in September /
Average sunshine in September
Atteridgeville, South Africa
- Average daylight in September: 11h and 5min
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 36min).
- Average sunshine in September: 9h and 3min
The month with the most sunshine is October (Average sunshine: 11h and 54min).
The month with the least sunshine is August (Average sunshine: 7h and 30min).
Average sunshine days in September
Atteridgeville, South Africa
- Average sunshine days in September: 25.1 days
The month with the most sunshine days is July (29.5 days).
The month with the least sunshine days is January (8.4 days).
Average UV index in September
Atteridgeville, South Africa
- Average UV index in September: 5
The months with the highest UV index are January, February, March, October, November and December (UV index 6).
The months with the lowest UV index are May, June and July (UV index 4).
Average cloud cover in September
Atteridgeville, South Africa
- Average cloud cover in September: 8
The month with the most cloud cover is January (Cloud cover 25).
The month with the least cloud cover is August (Cloud cover 5).
Average visibility in September
Atteridgeville, South Africa
- Average visibility in September: 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).
Atteridgeville, South Africa
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