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 brings a modest temperature shift, moving from a pleasant 21.8°C (71.2°F) in August to a moderately hot 26.5°C (79.7°F). Ventersdorp's nights during September are marked by a pronounced drop from daytime temperatures, experiencing an average low of 11.2°C (52.2°F).Humidity
September is the least humid month, with an average relative humidity of 30%.Rainfall
In Ventersdorp, during September, the rain falls for 2.6 days and regularly aggregates up to 5mm (0.2") of precipitation. Throughout the year, in Ventersdorp, there are 97.6 rainfall days, and 341mm (13.43") of precipitation is accumulated.Daylight
In Ventersdorp, the average length of the day in September is 11h and 57min.On the first day of the month, sunrise is at 06:24 and sunset at 18:00. On the last day of September, in Ventersdorp, sunrise is at 05:52 and sunset at 18:12 SAST.
Sunshine
The average sunshine in September in Ventersdorp is 10h.UV index
In September, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.Note: A maximum high UV index of 5 in September translates into the following recommendations:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in September in Ventersdorp?
What is the least humid month in Ventersdorp?
What is the average humidity in September in Ventersdorp?
How much does it rain in Ventersdorp in September?
What is the average length of the day in September in Ventersdorp?
When are sunrise and sunset in September in Ventersdorp?
How long on average sun shines in September in Ventersdorp?
What is the UV index reading in September in Ventersdorp?
Average temperature in September
Ventersdorp, South Africa
- Average high temperature in September: 26.5°C
The warmest months (with the highest average high temperature) are January and December (28.9°C).
The months with the lowest average high temperature are June and July (18.1°C).
- Average low temperature in September: 11.2°C
The month with the highest average low temperature is December (17.4°C).
The coldest month (with the lowest average low temperature) is July (5.2°C).
Average pressure in September
Ventersdorp, South Africa
- Average pressure in September: 1018.3mbar
The month with the highest atmospheric pressure is July (1024.6mbar).
The month with the lowest atmospheric pressure is January (1012.5mbar).
Average wind speed in September
Ventersdorp, South Africa
- Average wind speed in September: 13.5km/h
The windiest month (with the highest average wind speed) is November (13.6km/h).
The calmest month (with the lowest average wind speed) is May (8.6km/h).
Average humidity in September
Ventersdorp, South Africa
- Average humidity in September: 30%
The month with the highest relative humidity is February (60%).
The month with the lowest relative humidity is September (30%).
Average rainfall in September
Ventersdorp, South Africa
- Average rainfall in September: 5mm
The wettest month (with the highest rainfall) is December (70mm).
The driest months (with the least rainfall) are July and August (1mm).
Average rainfall days in September
Ventersdorp, South Africa
- Average rainfall days in September: 2.6 days
The month with the highest number of rainy days is January (16.8 days).
The months with the least rainy days are July and August (0.9 days).
Average daylight in September /
Average sunshine in September
Ventersdorp, South Africa
- Average daylight in September: 11h and 5min
The month with the longest days is December (Average daylight: 13h and 48min).
The month with the shortest days is June (Average daylight: 10h and 30min).
- Average sunshine in September: 10h and 0min
The months with the most sunshine are October and November (Average sunshine: 11h and 48min).
The month with the least sunshine is August (Average sunshine: 7h and 30min).
Average sunshine days in September
Ventersdorp, South Africa
- Average sunshine days in September: 26.8 days
The month with the most sunshine days is August (30 days).
The month with the least sunshine days is January (10.9 days).
Average UV index in September
Ventersdorp, South Africa
- Average UV index in September: 5
The months with the highest UV index are January, February, 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
Ventersdorp, South Africa
- Average cloud cover in September: 8
The month with the most cloud cover is January (Cloud cover 22).
The months with the least cloud cover are July and August (Cloud cover 5).
Average visibility in September
Ventersdorp, 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).
