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 snowfall 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
A gentle upsurge in temperatures occurs as August gives way to September, with average highs shifting from a pleasant 21.3°C (70.3°F) to a moderately hot 25.7°C (78.3°F). Vanderbijlpark observes a distinct decrease from peak daytime temperatures, with an average low-temperature of 11.3°C (52.3°F) throughout the month of September.Humidity
With an average relative humidity of 32%, September is the least humid month in Vanderbijlpark.Rainfall
In September, in Vanderbijlpark, the rain falls for 3.5 days. Throughout September, 7mm (0.28") of precipitation is accumulated. Throughout the year, in Vanderbijlpark, there are 106.6 rainfall days, and 364mm (14.33") of precipitation is accumulated.Snowfall
January through July, September through December are months without snowfall.Daylight
The average length of the day in September in Vanderbijlpark is 11h and 56min.On the first day of September in Vanderbijlpark, sunrise is at 06:21 and sunset at 17:56. On the last day of the month, sunrise is at 05:48 and sunset at 18:08 SAST.
Sunshine
In September, the average sunshine in Vanderbijlpark is 9.5h.UV index
In Vanderbijlpark, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the ordinary person.Note: In September, the UV index of 5 transforms into the following advice:
Ensure safety - Imperative it is to shield skin and eyes from damage. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
Frequently asked questions
What is the temperature in September in Vanderbijlpark?
What is the least humid month in Vanderbijlpark?
What is the average humidity in September in Vanderbijlpark?
How much does it rain in Vanderbijlpark in September?
When it does not snow in Vanderbijlpark?
Does it snow in Vanderbijlpark in September?
What is the average length of the day in September in Vanderbijlpark?
When is the sunrise / sunset in September in Vanderbijlpark?
How long on average sun shines in September in Vanderbijlpark?
What is the UV index intensity in September in Vanderbijlpark?
Average temperature in September
Vanderbijlpark, South Africa
- Average high temperature in September: 25.7°C
The warmest month (with the highest average high temperature) is January (28°C).
The months with the lowest average high temperature are June and July (17.6°C).
- Average low temperature in September: 11.3°C
The month with the highest average low temperature is December (16.4°C).
The coldest month (with the lowest average low temperature) is July (5.4°C).
Average pressure in September
Vanderbijlpark, South Africa
- Average pressure in September: 1018.6mbar
The month with the highest atmospheric pressure is July (1024.8mbar).
The month with the lowest atmospheric pressure is January (1013.3mbar).
Average wind speed in September
Vanderbijlpark, South Africa
- Average wind speed in September: 12.7km/h
The windiest months (with the highest average wind speed) are September, October and November (12.7km/h).
The calmest month (with the lowest average wind speed) is May (8.4km/h).
Average humidity in September
Vanderbijlpark, South Africa
- Average humidity in September: 32%
The month with the highest relative humidity is February (63%).
The month with the lowest relative humidity is September (32%).
Average rainfall in September
Vanderbijlpark, South Africa
- Average rainfall in September: 7mm
The wettest month (with the highest rainfall) is December (83mm).
The driest months (with the least rainfall) are July and August (2mm).
Average rainfall days in September
Vanderbijlpark, South Africa
- Average rainfall days in September: 3.5 days
The month with the highest number of rainy days is January (18.3 days).
The months with the least rainy days are June, July and August (1.8 days).
Average snowfall days in September
Vanderbijlpark, South Africa
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is August (0.1 days).
The months with the least snowfall days are January, February, March, April, May, June, July, September, October, November and December (0 days).
Average daylight in September /
Average sunshine in September
Vanderbijlpark, South Africa
- Average daylight in September: 11h and 5min
The month with the longest days is December (Average daylight: 13h and 48min).
The month with the shortest days is June (Average daylight: 10h and 30min).
- Average sunshine in September: 9h and 3min
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 30min).
Average sunshine days in September
Vanderbijlpark, South Africa
- Average sunshine days in September: 25.6 days
The months with the most sunshine days are July and August (28.9 days).
The month with the least sunshine days is January (9.4 days).
Average UV index in September
Vanderbijlpark, South Africa
- Average UV index in September: 5
The months with the highest UV index are January, 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
Vanderbijlpark, South Africa
- Average cloud cover in September: 9
The month with the most cloud cover is January (Cloud cover 24).
The month with the least cloud cover is August (Cloud cover 5).
Average visibility in September
Vanderbijlpark, 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).
Vanderbijlpark, South Africa
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