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
The start of September brings a subtle rise in the average high-temperature, moving from a pleasant 21.3°C (70.3°F) in August to a moderately hot 26.1°C (79°F). In September, a remarkable difference from daytime highs is noted, as Boetsap records an average temperature of 11.7°C (53.1°F) during the night.Humidity
The least humid month is September, with an average relative humidity of 25%.Rainfall
The months with the least rainfall are August and September Rain falls for 2.8 days and accumulates 3mm (0.12") of rain.Daylight
In Boetsap, South Africa, the average length of the day in September is 11h and 56min.On the first day of September in Boetsap, sunrise is at 06:35 and sunset at 18:08. On the last day of the month, sunrise is at 06:01 and sunset at 18:22 SAST.
Sunshine
In September, the average sunshine is 9.8h.UV index
In Boetsap, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: In September, a regular UV index of 5 translates into these guidelines:
Be vigilant - Preventing sunburn is recommended. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
Frequently asked questions
What is the usual temperature for Boetsap in September?
What is the least humid month in Boetsap?
What is the average humidity in September in Boetsap?
What is the driest month in Boetsap?
How many days does it rain in September in Boetsap?
How many hours of daylight does Boetsap have in September?
When is the sunrise / sunset in September in Boetsap?
How long on average sun shines in September in Boetsap?
What is the UV index intensity in September in Boetsap?
Average temperature in September
Boetsap, South Africa
- Average high temperature in September: 26.1°C
The warmest months (with the highest average high temperature) are January and December (32.3°C).
The month with the lowest average high temperature is June (17.6°C).
- Average low temperature in September: 11.7°C
The month with the highest average low temperature is January (21.6°C).
The coldest month (with the lowest average low temperature) is July (6.8°C).
Average pressure in September
Boetsap, South Africa
- Average pressure in September: 1017.8mbar
The month with the highest atmospheric pressure is July (1024.4mbar).
The month with the lowest atmospheric pressure is January (1010.5mbar).
Average wind speed in September
Boetsap, South Africa
- Average wind speed in September: 16.2km/h
The windiest month (with the highest average wind speed) is November (18.2km/h).
The calmest month (with the lowest average wind speed) is May (12.3km/h).
Average humidity in September
Boetsap, South Africa
- Average humidity in September: 25%
The month with the highest relative humidity is June (44%).
The month with the lowest relative humidity is September (25%).
Average rainfall in September
Boetsap, South Africa
- Average rainfall in September: 3mm
The wettest month (with the highest rainfall) is April (32mm).
The driest months (with the least rainfall) are August and September (3mm).
Average rainfall days in September
Boetsap, South Africa
- Average rainfall days in September: 2.8 days
The month with the highest number of rainy days is February (10.3 days).
The month with the least rainy days is July (1.4 days).
Average daylight in September /
Average sunshine in September
Boetsap, South Africa
- Average daylight in September: 11h and 5min
The month with the longest days is December (Average daylight: 13h and 54min).
The month with the shortest days is June (Average daylight: 10h and 24min).
- Average sunshine in September: 9h and 5min
The months with the most sunshine are January and November (Average sunshine: 11h and 54min).
The months with the least sunshine are May, June and July (Average sunshine: 7h and 36min).
Average sunshine days in September
Boetsap, South Africa
- Average sunshine days in September: 26.3 days
The month with the most sunshine days is July (29.4 days).
The month with the least sunshine days is February (15.6 days).
Average UV index in September
Boetsap, 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
Boetsap, South Africa
- Average cloud cover in September: 9
The month with the most cloud cover is February (Cloud cover 17).
The month with the least cloud cover is July (Cloud cover 6).
Average visibility in September
Boetsap, 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).
Boetsap, South Africa
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