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 snowfall in September
- Average snowfall 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
In September, the average high-temperature marginally rises from a comfortable 18.2°C (64.8°F) in August to a pleasant 22.3°C (72.1°F). Wepener observes a distinct decrease from peak daytime temperatures, with an average low-temperature of 8.4°C (47.1°F) throughout the month of September.Humidity
With an average relative humidity of 33%, September is the least humid month in Wepener.Rainfall
In September, the rain falls for 4.9 days. Throughout September, 10mm (0.39") of precipitation is accumulated. Throughout the year, in Wepener, South Africa, there are 107.2 rainfall days, and 417mm (16.42") of precipitation is accumulated.Snowfall
In Wepener, snow does not fall in January through May, July through December.Daylight
The average length of the day in September in Wepener is 11h and 55min.On the first day of September, sunrise is at 06:26 and sunset at 17:57. On the last day of the month, sunrise is at 05:50 and sunset at 18:12 SAST.
Sunshine
In September, the average sunshine is 9.5h.UV index
In Wepener, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for average individuals.Note: The maximum UV index of 4 during September translates into these guidelines:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures in Wepener?
What is the least humid month in Wepener?
What is the average humidity in September in Wepener?
How much does it rain in Wepener in September?
When it does not snow in Wepener?
What is the average length of the day in September in Wepener?
When are sunrise and sunset in September in Wepener?
How long on average sun shines in September in Wepener?
What is the UV index intensity in September in Wepener?
Average temperature in September
Wepener, South Africa
- Average high temperature in September: 22.3°C
The warmest month (with the highest average high temperature) is January (28°C).
The month with the lowest average high temperature is June (14.7°C).
- Average low temperature in September: 8.4°C
The month with the highest average low temperature is January (16.7°C).
The coldest month (with the lowest average low temperature) is July (3.1°C).
Average pressure in September
Wepener, South Africa
- Average pressure in September: 1018.8mbar
The month with the highest atmospheric pressure is July (1025.2mbar).
The month with the lowest atmospheric pressure is December (1012.9mbar).
Average wind speed in September
Wepener, South Africa
- Average wind speed in September: 12km/h
The windiest month (with the highest average wind speed) is November (13.3km/h).
The calmest month (with the lowest average wind speed) is May (8.1km/h).
Average humidity in September
Wepener, South Africa
- Average humidity in September: 33%
The months with the highest relative humidity are February and April (55%).
The month with the lowest relative humidity is September (33%).
Average rainfall in September
Wepener, South Africa
- Average rainfall in September: 10mm
The wettest month (with the highest rainfall) is December (72mm).
The driest months (with the least rainfall) are July and August (6mm).
Average rainfall days in September
Wepener, South Africa
- Average rainfall days in September: 4.9 days
The month with the highest number of rainy days is January (16.1 days).
The month with the least rainy days is July (3 days).
Average snowfall in September
Wepener, South Africa
- Average snowfall in September: 0mm
The month with the highest snowfall is June (2mm).
The months with the least snowfall are January, February, March, April, May, July, August, September, October, November and December (0mm).
Average snowfall days in September
Wepener, South Africa
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is June (0.4 days).
The months with the least snowfall days are January, February, March, April, May, August, September, October, November and December (0 days).
Average daylight in September /
Average sunshine in September
Wepener, 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 18min).
- Average sunshine in September: 9h and 3min
The month with the most sunshine is November (Average sunshine: 11h and 48min).
The month with the least sunshine is August (Average sunshine: 7h and 24min).
Average sunshine days in September
Wepener, South Africa
- Average sunshine days in September: 23.5 days
The month with the most sunshine days is July (27.4 days).
The month with the least sunshine days is January (11.4 days).
Average UV index in September
Wepener, South Africa
- Average UV index in September: 4
The months with the highest UV index are January, November and December (UV index 6).
The months with the lowest UV index are May, June and July (UV index 3).
Average cloud cover in September
Wepener, South Africa
- Average cloud cover in September: 13
The month with the most cloud cover is February (Cloud cover 20).
The month with the least cloud cover is August (Cloud cover 8).
Average visibility in September
Wepener, 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).
