September weather forecastGweta, Botswana
September
Weather in September
By the time September arrives, there are signs of a distinct shift from the weather patterns predominant in August. The landscape of Gweta begins to change as the annual cycle of climatic conditions gradually shifts towards summer. While rainfall remains minimal, temperatures rise, and daylight hours increase, filling the city with more sunshine. The changes in weather elements reflect the transition into the warmer months.Temperature
The start of September in Gweta brings a subtle rise in the average high-temperature, moving from a warm 28.3°C (82.9°F) in August to a tropical 32.7°C (90.9°F). Gweta undergoes a major shift from daytime highs, averaging an enjoyable 18.2°C (64.8°F) during the night in September.Humidity
With an average relative humidity of 24%, September is the least humid month in Gweta, Botswana.Rainfall
Months with rainfall in Gweta are January through July, September through December. September is the first month it rains. Throughout September, in the average 0.8 rainfall days, it receives 1mm (0.04") of precipitation. Throughout the year, in Gweta, there are 83.1 rainfall days, and 335mm (13.19") of precipitation is accumulated.Daylight
In September, the average length of the day in Gweta is 11h and 59min.On the first day of September, sunrise is at 06:27 and sunset at 18:10. On the last day of the month, sunrise is at 06:00 and sunset at 18:16 CAT.
Sunshine
The average sunshine in September in Gweta is 10.1h.UV index
In September, the average daily maximum UV index in Gweta is 7. A UV Index reading of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: A maximum daily UV index of 7 during September morphs into the following directions:
Avoid excessive sunlight. Those with lighter skin may experience burning in less than 20 minutes. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun 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
Average temperature in September
Gweta, Botswana
- Average high temperature in September: 32.7°C
The warmest month (with the highest average high temperature) is October (35.2°C).
The month with the lowest average high temperature is July (24°C).
- Average low temperature in September: 18.2°C
The month with the highest average low temperature is December (23.5°C).
The coldest month (with the lowest average low temperature) is July (11.6°C).
Average pressure in September
Gweta, Botswana
- Average pressure in September: 1015.5mbar
The month with the highest atmospheric pressure is July (1022mbar).
The month with the lowest atmospheric pressure is January (1010.2mbar).
Average wind speed in September
Gweta, Botswana
- Average wind speed in September: 15.2km/h
The windiest month (with the highest average wind speed) is October (16.6km/h).
The calmest month (with the lowest average wind speed) is May (11.7km/h).
Average humidity in September
Gweta, Botswana
- Average humidity in September: 24%
The month with the highest relative humidity is February (56%).
The month with the lowest relative humidity is September (24%).
Average rainfall in September
Gweta, Botswana
- Average rainfall in September: 1mm
The wettest month (with the highest rainfall) is February (87mm).
The driest month (with the least rainfall) is August (0mm).
Average rainfall days in September
Gweta, Botswana
- Average rainfall days in September: 0.8 days
The month with the highest number of rainy days is December (16.7 days).
The month with the least rainy days is August (0.2 days).
Average daylight in September /
Average sunshine in September
Gweta, Botswana
- Average daylight in September: 12h and 0min
The month with the longest days is December (Average daylight: 13h and 18min).
The month with the shortest days is June (Average daylight: 10h and 54min).
- Average sunshine in September: 10h and 6min
The month with the most sunshine is October (Average sunshine: 12h and 0min).
The month with the least sunshine is May (Average sunshine: 7h and 36min).
Average sunshine days in September
Gweta, Botswana
- Average sunshine days in September: 28.5 days
The month with the most sunshine days is August (30.8 days).
The month with the least sunshine days is December (12.3 days).
Average UV index in September
Gweta, Botswana
- Average UV index in September: 7
The month with the highest UV index is October (UV index 8).
The months with the lowest UV index are June and July (UV index 5).
Average cloud cover in September
Gweta, Botswana
- Average cloud cover in September: 3
The month with the most cloud cover is January (Cloud cover 30).
The months with the least cloud cover are August and September (Cloud cover 3).
Average visibility in September
Gweta, 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).
