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
September
Weather in September
Temperature
September's arrival signals a subtle increase in average high-temperatures, moving from August's pleasant 21.1°C (70°F) to a moderately hot 25.3°C (77.5°F). Tembisa experiences a consistent, yet significant, drop from daily highs to a low-temperature of 11.8°C (53.2°F) throughout September.Humidity
With an average relative humidity of 35%, September is the least humid month in Tembisa.Rainfall
In Tembisa, in September, it is raining for 3.5 days, with typically 9mm (0.35") of accumulated precipitation. In Tembisa, during the entire year, the rain falls for 127.6 days and collects up to 484mm (19.06") of precipitation.Daylight
In September, the average length of the day is 11h and 57min.On the first day of the month, sunrise is at 06:18 and sunset at 17:55. On the last day of September, sunrise is at 05:47 and sunset at 18:06 SAST.
Sunshine
In Tembisa, the average sunshine in September is 9.4h.UV index
The average daily maximum UV index in September in Tembisa is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: The maximum daily UV index of 5 during September translates into the following directions:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Tembisa in September?
What is the least humid month in Tembisa?
What is the average humidity in September in Tembisa?
How much does it rain in Tembisa in September?
How many hours of daylight does Tembisa have in September?
When are sunrise and sunset in September in Tembisa?
How long on average sun shines in September in Tembisa?
What is the UV index intensity in September in Tembisa?
Average temperature in September
Tembisa, 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 months with the lowest average high temperature are June and July (17.8°C).
- Average low temperature in September: 11.8°C
The month with the highest average low temperature is January (16.2°C).
The coldest month (with the lowest average low temperature) is July (6.2°C).
Average pressure in September
Tembisa, 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 (1013.2mbar).
Average wind speed in September
Tembisa, South Africa
- Average wind speed in September: 11.4km/h
The windiest month (with the highest average wind speed) is October (11.7km/h).
The calmest month (with the lowest average wind speed) is May (8.1km/h).
Average humidity in September
Tembisa, 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
Tembisa, South Africa
- Average rainfall in September: 9mm
The wettest month (with the highest rainfall) is January (103mm).
The driest month (with the least rainfall) is July (1mm).
Average rainfall days in September
Tembisa, South Africa
- Average rainfall days in September: 3.5 days
The month with the highest number of rainy days is January (21.8 days).
The month with the least rainy days is July (1.1 days).
Average daylight in September /
Average sunshine in September
Tembisa, 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 2min
The month with the most sunshine is October (Average sunshine: 11h and 42min).
The month with the least sunshine is August (Average sunshine: 7h and 24min).
Average sunshine days in September
Tembisa, South Africa
- Average sunshine days in September: 25.3 days
The month with the most sunshine days is July (29.3 days).
The month with the least sunshine days is January (6.4 days).
Average UV index in September
Tembisa, South Africa
- Average UV index in September: 5
The months with the highest UV index are January, 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
Tembisa, South Africa
- Average cloud cover in September: 10
The month with the most cloud cover is January (Cloud cover 30).
The month with the least cloud cover is August (Cloud cover 6).
Average visibility in September
Tembisa, South Africa
- Average visibility in September: 10km
The months with the highest visibility are April, May, June, July, August, September, October and November (10km).
The months with the lowest visibility are January, February, March and December (9km).
