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
Weather in September
Temperature
As August transitions into September, a subtle temperature shift is observed, with average highs adjusting from a pleasant 21.5°C (70.7°F) to a moderately hot 25.5°C (77.9°F). Despite the hot September days, Groblersdal's nights see an average temperature plunge to a cool 11.4°C (52.5°F).Humidity
With an average relative humidity of 39%, September is the least humid month in Groblersdal.Rainfall
In Groblersdal, in September, during 4 rainfall days, 11mm (0.43") of precipitation is typically accumulated. Throughout the year, in Groblersdal, there are 120.5 rainfall days, and 461mm (18.15") of precipitation is accumulated.Daylight
In September, the average length of the day in Groblersdal is 11h and 57min.On the first day of September in Groblersdal, sunrise is at 06:13 and sunset at 17:50. On the last day of the month, sunrise is at 05:42 and sunset at 18:01 SAST.
Sunshine
In Groblersdal, South Africa, the average sunshine in September is 8.9h.UV index
In September, the average daily maximum UV index in Groblersdal is 5. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the average person.Note: In September, the average maximum UV index of 5 translates into the following recommendations:
Adopt protective measures - It is advised to guard against sun damage. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
Frequently asked questions
What is the average September temperature in Groblersdal?
What is the least humid month in Groblersdal?
What is the average humidity in September in Groblersdal?
How much does it rain in Groblersdal in September?
What is the average length of the day in September in Groblersdal?
What time are sunrise and sunset in September in Groblersdal?
How many hours of sunshine does Groblersdal have in September?
What is the UV index reading in September in Groblersdal?
Average temperature in September
Groblersdal, South Africa
- Average high temperature in September: 25.5°C
The warmest month (with the highest average high temperature) is December (26.7°C).
The month with the lowest average high temperature is June (18.1°C).
- Average low temperature in September: 11.4°C
The month with the highest average low temperature is December (15.4°C).
The coldest month (with the lowest average low temperature) is July (5.1°C).
Average pressure in September
Groblersdal, South Africa
- Average pressure in September: 1019.1mbar
The month with the highest atmospheric pressure is July (1024.7mbar).
The month with the lowest atmospheric pressure is January (1014mbar).
Average wind speed in September
Groblersdal, South Africa
- Average wind speed in September: 10.8km/h
The windiest month (with the highest average wind speed) is October (11.3km/h).
The calmest month (with the lowest average wind speed) is May (7.9km/h).
Average humidity in September
Groblersdal, South Africa
- Average humidity in September: 39%
The months with the highest relative humidity are January and February (71%).
The month with the lowest relative humidity is September (39%).
Average rainfall in September
Groblersdal, South Africa
- Average rainfall in September: 11mm
The wettest month (with the highest rainfall) is January (96mm).
The driest month (with the least rainfall) is July (1mm).
Average rainfall days in September
Groblersdal, South Africa
- Average rainfall days in September: 4 days
The month with the highest number of rainy days is December (20.9 days).
The months with the least rainy days are July and August (1.1 days).
Average daylight in September /
Average sunshine in September
Groblersdal, 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: 8h and 5min
The month with the most sunshine is October (Average sunshine: 11h and 48min).
The month with the least sunshine is April (Average sunshine: 7h and 18min).
Average sunshine days in September
Groblersdal, South Africa
- Average sunshine days in September: 25.1 days
The month with the most sunshine days is July (30.1 days).
The month with the least sunshine days is December (7.2 days).
Average UV index in September
Groblersdal, South Africa
- Average UV index in September: 5
The months with the highest UV index are January, 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
Groblersdal, South Africa
- Average cloud cover in September: 9
The month with the most cloud cover is January (Cloud cover 31).
The month with the least cloud cover is August (Cloud cover 5).
Average visibility in September
Groblersdal, South Africa
- Average visibility in September: 10km
The months with the highest visibility are May, June, July, August, September, October and November (10km).
The months with the lowest visibility are January, February, March, April and December (9km).
Groblersdal, South Africa
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