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 embrace of September brings a minor uplift in the average high-temperature, shifting from a warm 23.8°C (74.8°F) in August to a still moderately hot 27.8°C (82°F). Hammanskraal experiences a dramatic descent in temperature during September, with the average nighttime reading settling at a moderate 13.5°C (56.3°F).Humidity
September is the least humid month in Hammanskraal, South Africa, with an average relative humidity of 34%.Rainfall
In Hammanskraal, South Africa, during September, the rain falls for 2.4 days and regularly aggregates up to 6mm (0.24") of precipitation. In Hammanskraal, during the entire year, the rain falls for 95.5 days and collects up to 331mm (13.03") of precipitation.Daylight
In September, the average length of the day in Hammanskraal is 11h and 57min.On the first day of September, sunrise is at 06:18 and sunset at 17:55. On the last day of the month, sunrise is at 05:47 and sunset at 18:06 SAST.
Sunshine
The average sunshine in September in Hammanskraal 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 threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: The daily high UV index of 6 in September translates into this advice:
Conform to measures and uphold sun safety traditions. Warding off skin and eye harm is necessary. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Hammanskraal in September?
What is the least humid month in Hammanskraal?
What is the average humidity in September in Hammanskraal?
How many days does it rain in September in Hammanskraal?
What is the average length of the day in September in Hammanskraal?
When are sunrise and sunset in September in Hammanskraal?
How long on average sun shines in September in Hammanskraal?
When is the highest UV index in Hammanskraal?
How high is the UV index in September in Hammanskraal?
Average temperature in September
Hammanskraal, 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
Hammanskraal, 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
Hammanskraal, 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
Hammanskraal, 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
Hammanskraal, 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
Hammanskraal, 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
Hammanskraal, 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
Hammanskraal, 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
Hammanskraal, 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
Hammanskraal, 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
Hammanskraal, 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).
