September weather forecast
De Wildt, South Africa

September

Weather in September

September, the first month of the spring in De Wildt, is still a warm month, with an average temperature ranging between max 27.8°C (82°F) and min 13.5°C (56.3°F).

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.

Frequently asked questions

What is the usual temperature for De Wildt in September?
September temperatures vary between a high-temperature of 27.8°C (82°F) and a low-temperature of 13.5°C (56.3°F). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which factors the actual air temperature with the relative humidity, in March is calculated to be 30°C (86°F).
What is the least humid month?
September is the least humid month, with an average relative humidity of 34%.
What is the average humidity in September in De Wildt?
The average relative humidity in September is 34%.
How many days does it rain in September?
In De Wildt, in September, during 2.4 rainfall days, 6mm (0.24") of precipitation is typically accumulated.
What is the average length of the day in September?
In De Wildt, the average day length in September is 11h and 57min.
What time are sunrise and sunset in September?
On the first day of September, sunrise is at 06:19 and sunset at 17:56. On the last day of the month, sunrise is at 05:48 and sunset at 18:07 SAST.
How many hours of sunshine does De Wildt have in September?
In De Wildt, the average sunshine duration in September is 9.5h.
When is the highest UV index?
January through March, September through December, with an average maximum UV index of 6, are months with the highest UV index.
What is the UV index reading in September in De Wildt?
The average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in September - De Wildt, South Africa
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
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
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
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
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
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 /
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
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
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
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
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).

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