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
A soft shift in the average high-temperature is noticeable in September, transitioning from a pleasant 21.6°C (70.9°F) in August to a warm 26.4°C (79.5°F). Significant variation from daytime temperatures marks September, with the month recording a nightly average of 10.7°C (51.3°F).Humidity
With an average relative humidity of 29%, September is the least humid month.Rainfall
In Bultfontein, during September, the rain falls for 2.5 days and regularly aggregates up to 4mm (0.16") of precipitation. In Bultfontein, South Africa, during the entire year, the rain falls for 75.7 days and collects up to 259mm (10.2") of precipitation.Daylight
In Bultfontein, the average length of the day in September is 11h and 56min.On the first day of the month, sunrise is at 06:28 and sunset at 18:01. On the last day of September, sunrise is at 05:54 and sunset at 18:15 SAST.
Sunshine
The average sunshine in September in Bultfontein is 9.9h.UV index
In Bultfontein, South Africa, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: A daily high UV index of 5 in September leads to these guidelines:
Exercise prevention - Protecting skin and eyes from harm is required. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. During bright days, sunglasses that offer UVA and UVB defense are recommended.
Frequently asked questions
What is the average September temperature in Bultfontein?
What is the least humid month in Bultfontein?
What is the average humidity in September in Bultfontein?
How many days does it rain in September in Bultfontein?
How many hours of daylight does Bultfontein have in September?
When is the sunrise / sunset in September in Bultfontein?
How long on average sun shines in September in Bultfontein?
What is the UV index intensity in September in Bultfontein?
Average temperature in September
Bultfontein, South Africa
- Average high temperature in September: 26.4°C
The warmest months (with the highest average high temperature) are January and December (30.8°C).
The months with the lowest average high temperature are June and July (17.9°C).
- Average low temperature in September: 10.7°C
The month with the highest average low temperature is January (19.5°C).
The coldest month (with the lowest average low temperature) is July (5.5°C).
Average pressure in September
Bultfontein, South Africa
- Average pressure in September: 1018.3mbar
The month with the highest atmospheric pressure is July (1024.8mbar).
The month with the lowest atmospheric pressure is January (1011.7mbar).
Average wind speed in September
Bultfontein, South Africa
- Average wind speed in September: 13.7km/h
The windiest month (with the highest average wind speed) is November (14.8km/h).
The calmest month (with the lowest average wind speed) is May (9.6km/h).
Average humidity in September
Bultfontein, South Africa
- Average humidity in September: 29%
The month with the highest relative humidity is February (50%).
The month with the lowest relative humidity is September (29%).
Average rainfall in September
Bultfontein, South Africa
- Average rainfall in September: 4mm
The wettest month (with the highest rainfall) is December (46mm).
The driest month (with the least rainfall) is August (1mm).
Average rainfall days in September
Bultfontein, South Africa
- Average rainfall days in September: 2.5 days
The month with the highest number of rainy days is December (12.7 days).
The month with the least rainy days is July (0.9 days).
Average daylight in September /
Average sunshine in September
Bultfontein, South Africa
- Average daylight in September: 11h and 5min
The month with the longest days is December (Average daylight: 13h and 54min).
The month with the shortest days is June (Average daylight: 10h and 24min).
- Average sunshine in September: 9h and 5min
The month with the most sunshine is November (Average sunshine: 11h and 54min).
The month with the least sunshine is June (Average sunshine: 7h and 30min).
Average sunshine days in September
Bultfontein, South Africa
- Average sunshine days in September: 26.7 days
The month with the most sunshine days is July (29.8 days).
The month with the least sunshine days is February (14.3 days).
Average UV index in September
Bultfontein, South Africa
- Average UV index in September: 5
The months with the highest UV index are January and December (UV index 7).
The months with the lowest UV index are May, June and July (UV index 4).
Average cloud cover in September
Bultfontein, South Africa
- Average cloud cover in September: 10
The month with the most cloud cover is February (Cloud cover 19).
The months with the least cloud cover are July and August (Cloud cover 6).
Average visibility in September
Bultfontein, 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).
Bultfontein, South Africa
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