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
Kopong observes a slight uplift in the average high-temperature with the onset of September, adjusting from August's warm 25.3°C (77.5°F) to a still moderately hot 29.5°C (85.1°F). A sharp contrast between day and night is prevalent in September with an average nighttime temperature of 14.2°C (57.6°F) in Kopong.Humidity
September is the least humid month in Kopong, with an average relative humidity of 31%.Rainfall
Months with rainfall in Kopong are January through July, September through December. September is the first month it rains in Kopong. Throughout September, in the average 1.8 rainfall days, it receives 2mm (0.08") of precipitation. Throughout the year, in Kopong, Botswana, there are 81.7 rainfall days, and 242mm (9.53") of precipitation is accumulated.Daylight
In September, the average length of the day is 11h and 58min.On the first day of the month, sunrise is at 06:27 and sunset at 18:05. On the last day of September, sunrise is at 05:56 and sunset at 18:15 CAT.
Sunshine
The average sunshine in September in Kopong is 10h.UV index
In Kopong, the average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for average individuals.Note: The UV index of 6 during September leads to these advisories:
Conform to measures and uphold sun safety traditions. Warding off skin and eye harm is necessary. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. During bright days, sunglasses that offer UVA and UVB defense are recommended.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How hot does it get in Kopong in September?
What is the least humid month in Kopong?
What is the average humidity in September in Kopong?
When does it start raining in Kopong?
What is the average length of the day in September in Kopong?
When are sunrise and sunset in September in Kopong?
How long on average sun shines in September in Kopong?
What is the UV index reading in September in Kopong?
Average temperature in September
Kopong, Botswana
- Average high temperature in September: 29.5°C
The warmest months (with the highest average high temperature) are October, November and December (31.5°C).
The month with the lowest average high temperature is July (20.9°C).
- Average low temperature in September: 14.2°C
The month with the highest average low temperature is January (21°C).
The coldest month (with the lowest average low temperature) is July (7.7°C).
Average pressure in September
Kopong, Botswana
- Average pressure in September: 1017.2mbar
The month with the highest atmospheric pressure is July (1023.9mbar).
The month with the lowest atmospheric pressure is January (1011.3mbar).
Average wind speed in September
Kopong, Botswana
- Average wind speed in September: 10.4km/h
The windiest month (with the highest average wind speed) is October (11.8km/h).
The calmest month (with the lowest average wind speed) is May (6.4km/h).
Average humidity in September
Kopong, Botswana
- Average humidity in September: 31%
The month with the highest relative humidity is February (56%).
The month with the lowest relative humidity is September (31%).
Average rainfall in September
Kopong, Botswana
- Average rainfall in September: 2mm
The wettest month (with the highest rainfall) is January (52mm).
The driest month (with the least rainfall) is August (0mm).
Average rainfall days in September
Kopong, Botswana
- Average rainfall days in September: 1.8 days
The month with the highest number of rainy days is January (14.5 days).
The month with the least rainy days is August (0.5 days).
Average daylight in September /
Average sunshine in September
Kopong, Botswana
- Average daylight in September: 12h and 0min
The month with the longest days is December (Average daylight: 13h and 36min).
The month with the shortest days is June (Average daylight: 10h and 36min).
- Average sunshine in September: 10h and 0min
The month with the most sunshine is October (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
Kopong, Botswana
- Average sunshine days in September: 27.5 days
The month with the most sunshine days is August (29.3 days).
The months with the least sunshine days are January and December (12.9 days).
Average UV index in September
Kopong, Botswana
- Average UV index in September: 6
The months with the highest UV index are January, October and November (UV index 7).
The month with the lowest UV index is June (UV index 4).
Average cloud cover in September
Kopong, Botswana
- Average cloud cover in September: 7
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
Kopong, Botswana
- 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).
