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
The arrival of September brings a soft temperature shift, with the average high-temperature nudging from a pleasant 21.1°C (70°F) in August to a warm 25.3°C (77.5°F). The month of September sees a significant daily temperature drop, recording an average low-temperature of 11.6°C (52.9°F) in Kempton Park.Humidity
With an average relative humidity of 35%, September is the least humid month in Kempton Park.Rainfall
In Kempton Park, South Africa, during September, the rain falls for 2.8 days and regularly aggregates up to 8mm (0.31") of precipitation. In Kempton Park, during the entire year, the rain falls for 115.7 days and collects up to 418mm (16.46") of precipitation.Daylight
In Kempton Park, the average length of the day in September is 11h and 57min.On the first day of September, sunrise is at 06:18 and sunset at 17:54. On the last day of the month, sunrise is at 05:47 and sunset at 18:06 SAST.
Sunshine
In Kempton Park, the average sunshine in September is 9.5h.UV index
The average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for average individuals.Note: In September, the average maximum UV index of 5 translates into the following recommendations:
Ensure safety - Recommendations to avert sunburn are presented. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures in Kempton Park?
What is the least humid month in Kempton Park?
What is the average humidity in September in Kempton Park?
How many days does it rain in September in Kempton Park?
What is the average length of the day in September in Kempton Park?
When is the sunrise / sunset in September in Kempton Park?
How long on average sun shines in September in Kempton Park?
What is the UV index reading in September in Kempton Park?
Average temperature in September
Kempton Park, South Africa
- Average high temperature in September: 25.3°C
The warmest month (with the highest average high temperature) is January (27.1°C).
The month with the lowest average high temperature is July (17.6°C).
- Average low temperature in September: 11.6°C
The months with the highest average low temperature are January and December (16°C).
The coldest month (with the lowest average low temperature) is July (5.9°C).
Average pressure in September
Kempton Park, South Africa
- Average pressure in September: 1018.5mbar
The month with the highest atmospheric pressure is July (1024.7mbar).
The month with the lowest atmospheric pressure is January (1013.3mbar).
Average wind speed in September
Kempton Park, South Africa
- Average wind speed in September: 11.5km/h
The windiest months (with the highest average wind speed) are October and November (11.6km/h).
The calmest month (with the lowest average wind speed) is May (8km/h).
Average humidity in September
Kempton Park, South Africa
- Average humidity in September: 35%
The months with the highest relative humidity are January and February (65%).
The month with the lowest relative humidity is September (35%).
Average rainfall in September
Kempton Park, South Africa
- Average rainfall in September: 8mm
The wettest month (with the highest rainfall) is January (86mm).
The driest month (with the least rainfall) is July (0mm).
Average rainfall days in September
Kempton Park, South Africa
- Average rainfall days in September: 2.8 days
The month with the highest number of rainy days is January (20.3 days).
The month with the least rainy days is July (0.9 days).
Average daylight in September /
Average sunshine in September
Kempton Park, South Africa
- Average daylight in September: 11h and 5min
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 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 24min).
Average sunshine days in September
Kempton Park, South Africa
- Average sunshine days in September: 26.8 days
The month with the most sunshine days is July (29.7 days).
The month with the least sunshine days is January (8 days).
Average UV index in September
Kempton Park, South Africa
- Average UV index in September: 5
The months with the highest UV index are January, October and November (UV index 6).
The months with the lowest UV index are May, June and July (UV index 4).
Average cloud cover in September
Kempton Park, South Africa
- Average cloud cover in September: 9
The month with the most cloud cover is January (Cloud cover 28).
The month with the least cloud cover is August (Cloud cover 5).
Average visibility in September
Kempton Park, South Africa
- Average visibility in September: 10km
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January and February (9km).
Kempton Park, South Africa
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