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
Garsfontein's September weather indicates a minor ascent in high-temperatures, adjusting from an agreeable 21.9°C (71.4°F) in August to a warm 26.3°C (79.3°F). Throughout the month of September, Garsfontein observes a dramatic downturn from the daytime peak temperatures, expecting an average low of 12.4°C (54.3°F).Humidity
September is the least humid month, with an average relative humidity of 35%.Rainfall
In Garsfontein, during September, the rain falls for 3.9 days and regularly aggregates up to 8mm (0.31") of precipitation. Throughout the year, there are 125.6 rainfall days, and 446mm (17.56") of precipitation is accumulated.Daylight
The average length of the day in September in Garsfontein 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 05:46 and sunset at 18:06 SAST.
Sunshine
In September, the average sunshine in Garsfontein is 9.5h.UV index
The average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the average person.Note: The daily maximum UV index of 5 in September interprets into the following advice:
Heed the precautions - It is counselled to guard against solar damage. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in September in Garsfontein?
What is the least humid month in Garsfontein?
What is the average humidity in September in Garsfontein?
How much does it rain in Garsfontein in September?
What is the average length of the day in September in Garsfontein?
What time are sunrise and sunset in September in Garsfontein?
How long on average sun shines in September in Garsfontein?
What is the UV index reading in September in Garsfontein?
Average temperature in September
Garsfontein, South Africa
- Average high temperature in September: 26.3°C
The warmest month (with the highest average high temperature) is January (28.1°C).
The month with the lowest average high temperature is July (18.5°C).
- Average low temperature in September: 12.4°C
The months with the highest average low temperature are January and December (17.1°C).
The coldest month (with the lowest average low temperature) is July (6.8°C).
Average pressure in September
Garsfontein, South Africa
- Average pressure in September: 1018.4mbar
The month with the highest atmospheric pressure is July (1024.6mbar).
The month with the lowest atmospheric pressure is January (1013.1mbar).
Average wind speed in September
Garsfontein, South Africa
- Average wind speed in September: 10.7km/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
Garsfontein, South Africa
- Average humidity in September: 35%
The months with the highest relative humidity are January and February (63%).
The month with the lowest relative humidity is September (35%).
Average rainfall in September
Garsfontein, South Africa
- Average rainfall in September: 8mm
The wettest month (with the highest rainfall) is January (97mm).
The driest month (with the least rainfall) is July (1mm).
Average rainfall days in September
Garsfontein, South Africa
- Average rainfall days in September: 3.9 days
The month with the highest number of rainy days is January (21.8 days).
The month with the least rainy days is July (1.2 days).
Average daylight in September /
Average sunshine in September
Garsfontein, 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 36min).
- 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 30min).
Average sunshine days in September
Garsfontein, South Africa
- Average sunshine days in September: 24.5 days
The month with the most sunshine days is August (29.2 days).
The month with the least sunshine days is December (6.1 days).
Average UV index in September
Garsfontein, 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
Garsfontein, South Africa
- Average cloud cover in September: 9
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
Garsfontein, 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).
