September weather forecastTonota, Botswana
September
Weather in September
September brings a clear shift towards Tonota's warmer climate, kicking off the spring season. This spring month sees the greatest number of sunshine hours as compared to other months, reaching a peak level. The warm weather gradually returns, and rainfall continues to be nearly absent at 1mm (0.04") over about one and a half days. Winds start picking up speed, hinting at the windy season ahead. This month also sees prolonged sun exposure with increasing daylight hours.Temperature
The start of September in Tonota signals a slight increase in the average high-temperature, moving from a warm 26.7°C (80.1°F) in August to a tropical 30.8°C (87.4°F). Tonota reports a substantial plunge from daytime highs during the nights of September, with an average low-temperature of 16.1°C (61°F).Humidity
September is the least humid month, with an average relative humidity of 34%.Rainfall
Months with rainfall are January through July, September through December. September is the first month it rains in Tonota, Botswana. Throughout September, in the average 1.5 rainfall days, it receives 1mm (0.04") of precipitation. Throughout the year, there are 76.8 rainfall days, and 284mm (11.18") of precipitation is accumulated.Daylight
In Tonota, Botswana, the average length of the day in September is 11h and 59min.On the first day of the month, sunrise is at 06:19 and sunset at 18:01. On the last day of September, sunrise is at 05:51 and sunset at 18:08 CAT.
Sunshine
In Tonota, the average sunshine in September is 10.4h.UV index
The average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: The UV index of 6 during September translates into the following guidance:
Inhibit overexposure. Warding off sun damage is of utmost importance. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Tonota, Botswana
- Average high temperature in September: 30.8°C
The warmest month (with the highest average high temperature) is October (32.6°C).
The month with the lowest average high temperature is July (22.2°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 (9.4°C).
Average pressure in September
Tonota, Botswana
- Average pressure in September: 1016.7mbar
The month with the highest atmospheric pressure is July (1023mbar).
The month with the lowest atmospheric pressure is January (1011.3mbar).
Average wind speed in September
Tonota, Botswana
- Average wind speed in September: 15.5km/h
The windiest month (with the highest average wind speed) is October (17km/h).
The calmest month (with the lowest average wind speed) is May (11.5km/h).
Average humidity in September
Tonota, Botswana
- Average humidity in September: 34%
The month with the highest relative humidity is February (62%).
The month with the lowest relative humidity is September (34%).
Average rainfall in September
Tonota, Botswana
- Average rainfall in September: 1mm
The wettest month (with the highest rainfall) is December (84mm).
The driest month (with the least rainfall) is August (0mm).
Average rainfall days in September
Tonota, Botswana
- Average rainfall days in September: 1.5 days
The month with the highest number of rainy days is December (14.5 days).
The month with the least rainy days is August (0.4 days).
Average daylight in September /
Average sunshine in September
Tonota, Botswana
- Average daylight in September: 12h and 0min
The month with the longest days is December (Average daylight: 13h and 24min).
The month with the shortest days is June (Average daylight: 10h and 48min).
- Average sunshine in September: 10h and 24min
The month with the most sunshine is October (Average sunshine: 12h and 0min).
The month with the least sunshine is July (Average sunshine: 7h and 24min).
Average sunshine days in September
Tonota, Botswana
- Average sunshine days in September: 28.2 days
The month with the most sunshine days is August (30.1 days).
The month with the least sunshine days is February (13.1 days).
Average UV index in September
Tonota, 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
Tonota, Botswana
- Average cloud cover in September: 7
The months with the most cloud cover are January and February (Cloud cover 32).
The month with the least cloud cover is August (Cloud cover 6).
Average visibility in September
Tonota, 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).
