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
The commencement of September sees a minor shift in the average high-temperature, moving from a moderately hot 23.8°C (74.8°F) in August to a still warm 27.8°C (82°F). De Wildt observes a dramatic plunge from daytime highs in September, settling at an average low-temperature of 13.5°C (56.3°F).Humidity
September is the least humid month, with an average relative humidity of 34%.Rainfall
In De Wildt, in September, it is raining for 2.4 days, with typically 6mm (0.24") of accumulated precipitation. Throughout the year, there are 95.5 rainfall days, and 331mm (13.03") of precipitation is accumulated.Daylight
The average length of the day in September is 11h and 57min.On the first day of the month, sunrise is at 06:19 and sunset at 17:56. On the last day of September, sunrise is at 05:48 and sunset at 18:07 SAST.
Sunshine
The average sunshine in September in De Wildt is 9.5h.UV index
The months with the highest UV index are January through March, September through December, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: A maximum high UV index of 6 in September translates into the following recommendations:
Undertake precautions and comply with sun safety standards. Protection from skin and eye injury is vital. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. Always opt for UVA and UVB-resistant sunglasses on radiant days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for De Wildt in September?
What is the least humid month?
What is the average humidity in September in De Wildt?
How many days does it rain in September?
What is the average length of the day in September?
What time are sunrise and sunset in September?
How many hours of sunshine does De Wildt have in September?
When is the highest UV index?
What is the UV index reading in September in De Wildt?
Average temperature in September
De Wildt, South Africa
- Average high temperature in September: 27.8°C
The warmest month (with the highest average high temperature) is January (30.1°C).
The month with the lowest average high temperature is June (19.8°C).
- Average low temperature in September: 13.5°C
The month with the highest average low temperature is January (19°C).
The coldest month (with the lowest average low temperature) is July (7.3°C).
Average pressure in September
De Wildt, South Africa
- Average pressure in September: 1018.3mbar
The month with the highest atmospheric pressure is July (1024.5mbar).
The month with the lowest atmospheric pressure is January (1012.9mbar).
Average wind speed in September
De Wildt, South Africa
- Average wind speed in September: 10.6km/h
The windiest month (with the highest average wind speed) is October (11.6km/h).
The calmest month (with the lowest average wind speed) is May (7.3km/h).
Average humidity in September
De Wildt, South Africa
- Average humidity in September: 34%
The months with the highest relative humidity are January and February (59%).
The month with the lowest relative humidity is September (34%).
Average rainfall in September
De Wildt, South Africa
- Average rainfall in September: 6mm
The wettest month (with the highest rainfall) is January (74mm).
The driest month (with the least rainfall) is July (0mm).
Average rainfall days in September
De Wildt, South Africa
- Average rainfall days in September: 2.4 days
The month with the highest number of rainy days is January (17.8 days).
The months with the least rainy days are July and August (0.8 days).
Average daylight in September /
Average sunshine in September
De Wildt, 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 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
De Wildt, South Africa
- Average sunshine days in September: 26.4 days
The month with the most sunshine days is July (30.3 days).
The month with the least sunshine days is January (9.9 days).
Average UV index in September
De Wildt, South Africa
- Average UV index in September: 6
The months with the highest UV index are January, February, March, September, 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
De Wildt, South Africa
- Average cloud cover in September: 8
The month with the most cloud cover is January (Cloud cover 25).
The month with the least cloud cover is August (Cloud cover 5).
Average visibility in September
De Wildt, 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).
