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 beginning of September signals a minor rise in the average high-temperature, moving from a comfortable 19.7°C (67.5°F) in August to a moderately hot 23.9°C (75°F). The month of September sees a significant daily temperature drop, recording an average low-temperature of 11.2°C (52.2°F) in Copperton, South Africa.Humidity
In September, the average relative humidity is 28%.Rainfall
The month with the least rainfall is September, when the rain falls for 2.3 days and typically collects 2mm (0.08") of precipitation.Daylight
The average length of the day in September in Copperton is 11h and 55min.On the first day of September, sunrise is at 06:45 and sunset at 18:15. On the last day of the month, sunrise is at 06:09 and sunset at 18:31 SAST.
Sunshine
The average sunshine in September in Copperton is 9.7h.UV index
In September, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for average individuals.Note: A maximum high UV index of 5 in September translates into the following recommendations:
Be vigilant - A duty to shield skin and eyes from injury exists. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in September in Copperton?
What is the average humidity in September in Copperton?
What is the driest month in Copperton?
How many days does it rain in September in Copperton?
What is the average length of the day in September in Copperton?
When are sunrise and sunset in September in Copperton?
How many hours of sunshine does Copperton have in September?
What is the UV index intensity in September in Copperton?
Average temperature in September
Copperton, South Africa
- Average high temperature in September: 23.9°C
The warmest month (with the highest average high temperature) is January (33.4°C).
The month with the lowest average high temperature is June (17°C).
- Average low temperature in September: 11.2°C
The month with the highest average low temperature is January (21.8°C).
The coldest month (with the lowest average low temperature) is July (7°C).
Average pressure in September
Copperton, South Africa
- Average pressure in September: 1018.1mbar
The month with the highest atmospheric pressure is July (1023.7mbar).
The month with the lowest atmospheric pressure is January (1010.4mbar).
Average wind speed in September
Copperton, South Africa
- Average wind speed in September: 16.1km/h
The windiest month (with the highest average wind speed) is November (18.7km/h).
The calmest month (with the lowest average wind speed) is May (13.6km/h).
Average humidity in September
Copperton, South Africa
- Average humidity in September: 28%
The month with the highest relative humidity is June (47%).
The month with the lowest relative humidity is November (23%).
Average rainfall in September
Copperton, South Africa
- Average rainfall in September: 2mm
The wettest month (with the highest rainfall) is February (15mm).
The driest month (with the least rainfall) is September (2mm).
Average rainfall days in September
Copperton, South Africa
- Average rainfall days in September: 2.3 days
The month with the highest number of rainy days is February (6.2 days).
The month with the least rainy days is August (1.3 days).
Average daylight in September /
Average sunshine in September
Copperton, South Africa
- Average daylight in September: 11h and 5min
The month with the longest days is December (Average daylight: 14h and 0min).
The month with the shortest days is June (Average daylight: 10h and 12min).
- Average sunshine in September: 9h and 4min
The months with the most sunshine are January, November and December (Average sunshine: 12h and 0min).
The months with the least sunshine are May and June (Average sunshine: 7h and 24min).
Average sunshine days in September
Copperton, South Africa
- Average sunshine days in September: 26.8 days
The month with the most sunshine days is August (28.1 days).
The month with the least sunshine days is February (20.3 days).
Average UV index in September
Copperton, South Africa
- Average UV index in September: 5
The months with the highest UV index are January, February, November and December (UV index 7).
The months with the lowest UV index are May, June and July (UV index 4).
Average cloud cover in September
Copperton, South Africa
- Average cloud cover in September: 10
The month with the most cloud cover is April (Cloud cover 13).
The month with the least cloud cover is December (Cloud cover 7).
Average visibility in September
Copperton, 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).
