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
September introduces a minor temperature shift, with average high-temperatures adjusting from August's warm 26.3°C (79.3°F) to a tropical 30.4°C (86.7°F). Mogapi, after hot September days, encounters a marked drop to an average nighttime temperature of 16.1°C (61°F).Humidity
With an average relative humidity of 37%, September is the least humid month.Rainfall
Months with rainfall are January through July, September through December. September is the first month it rains. Throughout September, in the average 1.2 rainfall days, it receives 1mm (0.04") of precipitation. Throughout the year, there are 89.2 rainfall days, and 296mm (11.65") 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 06:18 and sunset at 17:59. On the last day of September, sunrise is at 05:49 and sunset at 18:07 CAT.
Sunshine
In September, the average sunshine is 9.9h.UV index
In September, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The daily maximum UV index of 6 in September interprets into the following advice:
Incorporate safeguards and honour sun safety principles. Protection from skin and eye damage is obligatory. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How hot is September?
What is the least humid month?
What is the average humidity in September?
When does it start raining?
How many hours of daylight does Mogapi have in September?
When is the sunrise / sunset in September?
How long on average sun shines in September?
What is the UV index reading in September?
Average temperature in September
Mogapi, Botswana
- Average high temperature in September: 30.4°C
The warmest month (with the highest average high temperature) is October (32.3°C).
The month with the lowest average high temperature is July (22.3°C).
- Average low temperature in September: 16.1°C
The month with the highest average low temperature is December (20.8°C).
The coldest month (with the lowest average low temperature) is July (9.5°C).
Average pressure in September
Mogapi, Botswana
- Average pressure in September: 1017.2mbar
The month with the highest atmospheric pressure is July (1023.4mbar).
The month with the lowest atmospheric pressure is January (1011.5mbar).
Average wind speed in September
Mogapi, Botswana
- Average wind speed in September: 14.5km/h
The windiest month (with the highest average wind speed) is October (16.3km/h).
The calmest month (with the lowest average wind speed) is May (9.6km/h).
Average humidity in September
Mogapi, Botswana
- Average humidity in September: 37%
The month with the highest relative humidity is February (63%).
The month with the lowest relative humidity is September (37%).
Average rainfall in September
Mogapi, Botswana
- Average rainfall in September: 1mm
The wettest month (with the highest rainfall) is December (77mm).
The driest month (with the least rainfall) is August (0mm).
Average rainfall days in September
Mogapi, Botswana
- Average rainfall days in September: 1.2 days
The month with the highest number of rainy days is January (17.6 days).
The month with the least rainy days is August (0.5 days).
Average daylight in September /
Average sunshine in September
Mogapi, Botswana
- Average daylight in September: 12h and 0min
The month with the longest days is December (Average daylight: 13h and 30min).
The month with the shortest days is June (Average daylight: 10h and 48min).
- Average sunshine in September: 9h and 5min
The month with the most sunshine is October (Average sunshine: 11h and 30min).
The month with the least sunshine is July (Average sunshine: 7h and 12min).
Average sunshine days in September
Mogapi, Botswana
- Average sunshine days in September: 28 days
The month with the most sunshine days is August (29.2 days).
The month with the least sunshine days is January (10.2 days).
Average UV index in September
Mogapi, Botswana
- Average UV index in September: 6
The months with the highest UV index are October and November (UV index 7).
The months with the lowest UV index are May, June and July (UV index 5).
Average cloud cover in September
Mogapi, Botswana
- Average cloud cover in September: 11
The month with the most cloud cover is January (Cloud cover 36).
The month with the least cloud cover is August (Cloud cover 9).
Average visibility in September
Mogapi, Botswana
- Average visibility in September: 10km
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is January (9km).
