September weather forecastBoatlaname, Botswana
September
Weather in September
September, the first month of the spring in Boatlaname, is also a moderately hot month, with an average temperature ranging between min 14.5°C (58.1°F) and max 29.8°C (85.6°F).Temperature
The onset of September introduces a subtle rise in the average high-temperature, nudging from a warm 25.3°C (77.5°F) in August to a still moderately hot 29.8°C (85.6°F). September nights present a sharp contrast to daytime highs, with average temperatures of 14.5°C (58.1°F).Humidity
September is the least humid month in Boatlaname, with an average relative humidity of 31%.Rainfall
Months with rainfall in Boatlaname, Botswana, are January through July, September through December. September is the first month it rains in Boatlaname. Throughout September, in the average 1.8 rainfall days, it receives 2mm (0.08") of precipitation. Throughout the year, there are 86.3 rainfall days, and 294mm (11.57") of precipitation is accumulated.Daylight
The average length of the day in September in Boatlaname is 11h and 58min.On the first day of the month, sunrise is at 06:26 and sunset at 18:06. On the last day of September, sunrise is at 05:57 and sunset at 18:15 CAT.
Sunshine
In Boatlaname, Botswana, the average sunshine in September is 10h.UV index
In Boatlaname, the average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for average individuals.Note: The UV index of 6 in September translates into these instructions:
Guard oneself from overexposure. Defence against sun injury is vital. Remember that UV radiation from the Sun is strongest between 10 a.m. and 4 p.m. Make an effort to limit direct sun exposure during this time. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Boatlaname, Botswana
- Average high temperature in September: 29.8°C
The warmest month (with the highest average high temperature) is October (31.7°C).
The month with the lowest average high temperature is July (21.1°C).
- Average low temperature in September: 14.5°C
The month with the highest average low temperature is December (21.1°C).
The coldest month (with the lowest average low temperature) is July (8.2°C).
Average pressure in September
Boatlaname, Botswana
- Average pressure in September: 1017.1mbar
The month with the highest atmospheric pressure is July (1023.7mbar).
The month with the lowest atmospheric pressure is January (1011.2mbar).
Average wind speed in September
Boatlaname, Botswana
- Average wind speed in September: 11.6km/h
The windiest month (with the highest average wind speed) is October (13km/h).
The calmest month (with the lowest average wind speed) is May (7.4km/h).
Average humidity in September
Boatlaname, 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
Boatlaname, Botswana
- Average rainfall in September: 2mm
The wettest month (with the highest rainfall) is December (68mm).
The driest month (with the least rainfall) is August (0mm).
Average rainfall days in September
Boatlaname, Botswana
- Average rainfall days in September: 1.8 days
The month with the highest number of rainy days is January (15.7 days).
The month with the least rainy days is August (0.3 days).
Average daylight in September /
Average sunshine in September
Boatlaname, 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 42min).
- 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
Boatlaname, Botswana
- Average sunshine days in September: 27.3 days
The month with the most sunshine days is August (30.3 days).
The month with the least sunshine days is December (10.4 days).
Average UV index in September
Boatlaname, Botswana
- Average UV index in September: 6
The months with the highest UV index are January, October, November and December (UV index 7).
The months with the lowest UV index are May, June, July and August (UV index 5).
Average cloud cover in September
Boatlaname, 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 4).
Average visibility in September
Boatlaname, 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).





