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's arrival signals a modest temperature shift, moving from an agreeable 21.4°C (70.5°F) in August to a moderately hot 25.8°C (78.4°F). Throughout September, Hartbeespoort notes a dramatic plunge from the daily high to an average low-temperature of 11.9°C (53.4°F).Humidity
September is the least humid month in Hartbeespoort, with an average relative humidity of 35%.Rainfall
In Hartbeespoort, South Africa, during September, the rain falls for 2.8 days and regularly aggregates up to 5mm (0.2") of precipitation. In Hartbeespoort, during the entire year, the rain falls for 109.7 days and collects up to 385mm (15.16") of precipitation.Daylight
In Hartbeespoort, the average length of the day in September is 11h and 57min.On the first day of September in Hartbeespoort, sunrise is at 06:20 and sunset at 17:56. On the last day of the month, sunrise is at 05:48 and sunset at 18:08 SAST.
Sunshine
The average sunshine in September in Hartbeespoort is 9.6h.UV index
The average daily maximum UV index in September in Hartbeespoort is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for average individuals.Note: The average daily UV index of 5 in September transforms into the following instructions:
Ensure safety - Sun damage prevention is strongly urged. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
Frequently asked questions
What is the average September temperature in Hartbeespoort?
What is the least humid month in Hartbeespoort?
What is the average humidity in September in Hartbeespoort?
How much does it rain in Hartbeespoort in September?
What is the average length of the day in September in Hartbeespoort?
What time are sunrise and sunset in September in Hartbeespoort?
How many hours of sunshine does Hartbeespoort have in September?
What is the UV index intensity in September in Hartbeespoort?
Average temperature in September
Hartbeespoort, South Africa
- Average high temperature in September: 25.8°C
The warmest month (with the highest average high temperature) is January (27.8°C).
The month with the lowest average high temperature is July (18.2°C).
- Average low temperature in September: 11.9°C
The month with the highest average low temperature is January (17°C).
The coldest months (with the lowest average low temperature) are June and July (6.4°C).
Average pressure in September
Hartbeespoort, South Africa
- Average pressure in September: 1018.3mbar
The month with the highest atmospheric pressure is July (1024.6mbar).
The month with the lowest atmospheric pressure is January (1012.9mbar).
Average wind speed in September
Hartbeespoort, South Africa
- Average wind speed in September: 10.8km/h
The windiest months (with the highest average wind speed) are October and November (11.2km/h).
The calmest month (with the lowest average wind speed) is May (7.5km/h).
Average humidity in September
Hartbeespoort, South Africa
- Average humidity in September: 35%
The month with the highest relative humidity is January (64%).
The month with the lowest relative humidity is September (35%).
Average rainfall in September
Hartbeespoort, South Africa
- Average rainfall in September: 5mm
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
Hartbeespoort, South Africa
- Average rainfall days in September: 2.8 days
The month with the highest number of rainy days is January (19.2 days).
The month with the least rainy days is July (0.7 days).
Average daylight in September /
Average sunshine in September
Hartbeespoort, 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: 9h and 4min
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
Hartbeespoort, South Africa
- Average sunshine days in September: 26.5 days
The month with the most sunshine days is July (30.2 days).
The month with the least sunshine days is January (9.5 days).
Average UV index in September
Hartbeespoort, 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
Hartbeespoort, South Africa
- Average cloud cover in September: 8
The month with the most cloud cover is January (Cloud cover 27).
The month with the least cloud cover is August (Cloud cover 5).
Average visibility in September
Hartbeespoort, 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).
Hartbeespoort, South Africa
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