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
With the beginning of September, Rustenburg's average high-temperature sees a minor increase, transitioning from an agreeable 22.7°C (72.9°F) in August to a warm 27°C (80.6°F). In Rustenburg, the nighttime chill during September is a clear shift from the day's highs, with an average of 12.4°C (54.3°F).Humidity
The least humid month is September, with an average relative humidity of 32%.Rainfall
In Rustenburg, in September, it is raining for 3.2 days, with typically 4mm (0.16") of accumulated precipitation. Throughout the year, there are 118.3 rainfall days, and 411mm (16.18") of precipitation is accumulated.Daylight
In September, the average length of the day 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, sunrise is at 05:51 and sunset at 18:10 SAST.
Sunshine
In September, the average sunshine is 10h.UV index
The average daily maximum UV index in September in Rustenburg is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for average individuals.Note: A daily high UV index of 5 in September leads to these guidelines:
Make use of precautions - It is urged to ward off sun damage. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Rustenburg in September?
What is the least humid month?
What is the average humidity in September in Rustenburg?
How much does it rain in September?
What is the average length of the day in September?
When is the sunrise / sunset in September?
How long on average sun shines in September in Rustenburg?
How high is the UV index in September?
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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