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
September brings a slight elevation in the average high-temperature, transitioning from August's agreeable 22.7°C (72.9°F) to a moderately hot 27°C (80.6°F). Following the sharp contrast to daytime warmth, an average nighttime temperature of 12.4°C (54.3°F) gets registered during September.Humidity
The least humid month in Rustenburg, South Africa, is September, with an average relative humidity of 32%.Rainfall
In September, in Rustenburg, South Africa, the rain falls for 3.2 days. Throughout September, 4mm (0.16") of precipitation is accumulated. In Rustenburg, South Africa, during the entire year, the rain falls for 118.3 days and collects up to 411mm (16.18") of precipitation.Daylight
In Rustenburg, the average length of the day in September is 11h and 57min.On the first day of the month, sunrise is at 06:22 and sunset at 17:59. On the last day of September, in Rustenburg, sunrise is at 05:51 and sunset at 18:10 SAST.
Sunshine
The average sunshine in September in Rustenburg is 10h.UV index
In September, the average daily maximum UV index in Rustenburg is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the average person.Note: A maximum UV index of 5 in September translates into the following recommendations:
Undertake precautions - It is suggested to shield oneself from sunburn. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
Frequently asked questions
What is the average September temperature in Rustenburg?
What is the least humid month in Rustenburg?
What is the average humidity in September in Rustenburg?
How many days does it rain in September in Rustenburg?
How many hours of daylight does Rustenburg have in September?
When is the sunrise / sunset in September in Rustenburg?
How long on average sun shines in September in Rustenburg?
What is the UV index reading in September in Rustenburg?
Average temperature in September
Rustenburg, South Africa
- Average high temperature in September: 27°C
The warmest month (with the highest average high temperature) is January (29.3°C).
The month with the lowest average high temperature is July (18.9°C).
- Average low temperature in September: 12.4°C
The months with the highest average low temperature are January and December (18°C).
The coldest month (with the lowest average low temperature) is July (6.3°C).
Average pressure in September
Rustenburg, South Africa
- Average pressure in September: 1018mbar
The month with the highest atmospheric pressure is July (1024.4mbar).
The month with the lowest atmospheric pressure is January (1012.3mbar).
Average wind speed in September
Rustenburg, South Africa
- Average wind speed in September: 10.1km/h
The windiest month (with the highest average wind speed) is October (10.6km/h).
The calmest months (with the lowest average wind speed) are March and May (7km/h).
Average humidity in September
Rustenburg, South Africa
- Average humidity in September: 32%
The month with the highest relative humidity is February (61%).
The month with the lowest relative humidity is September (32%).
Average rainfall in September
Rustenburg, South Africa
- Average rainfall in September: 4mm
The wettest month (with the highest rainfall) is December (95mm).
The driest months (with the least rainfall) are July and August (1mm).
Average rainfall days in September
Rustenburg, South Africa
- Average rainfall days in September: 3.2 days
The month with the highest number of rainy days is January (20.7 days).
The month with the least rainy days is August (1 days).
Average daylight in September /
Average sunshine in September
Rustenburg, South Africa
- Average daylight in September: 12h and 0min
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: 10h and 0min
The month with the most sunshine is October (Average sunshine: 11h and 54min).
The months with the least sunshine are June and August (Average sunshine: 7h and 30min).
Average sunshine days in September
Rustenburg, South Africa
- Average sunshine days in September: 25.4 days
The month with the most sunshine days is July (29.3 days).
The month with the least sunshine days is January (6.6 days).
Average UV index in September
Rustenburg, 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
Rustenburg, South Africa
- Average cloud cover in September: 7
The months with the most cloud cover are January and December (Cloud cover 24).
The months with the least cloud cover are July and August (Cloud cover 5).
Average visibility in September
Rustenburg, South Africa
- Average visibility in September: 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).
Rustenburg, South Africa
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