September weather forecastSioma, Zambia
September weather forecast for Sioma, Zambia: September, the first month of the spring in Sioma, is a fiery hot month, with an average temperature varying between 35.4°C (95.7°F) and 16.7°C (62.1°F). The least humid month in Sioma, Zambia, is September, with an average relative humidity of 22%.
September
Weather in September
September, the first month of the spring in Sioma, is a fiery hot month, with an average temperature varying between 35.4°C (95.7°F) and 16.7°C (62.1°F).Temperature
As Sioma transitions into September, the average high-temperature is observed to slightly rise from a hot 31.2°C (88.2°F) in August to a fiery hot 35.4°C (95.7°F). Sioma's nighttime temperature in September demonstrates a noticeable plunge to a refreshing 16.7°C (62.1°F).Humidity
The least humid month in Sioma, Zambia, is September, with an average relative humidity of 22%.Rainfall
In Sioma, rain does not fall in May through September.Daylight
In September, the average length of the day is 12h and 1min.On the first day of September, sunrise is at 06:31 and sunset at 18:19. On the last day of the month, sunrise is at 06:08 and sunset at 18:23 CAT.
Sunshine
In September, the average sunshine is 10h.UV index
The months with the highest UV index are September and October, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for the average person.Note: In September, the UV index of 7 transforms into the following advice:
Shield from overexposure. Defense against sun-related harm is required. Limit direct sun exposure and seek shade between 10 a.m. and 4 p.m., the time of the most intense UV radiation, noting that shade structures may not provide total sun protection. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Sioma, Zambia
- Average high temperature in September: 35.4°C
The warmest month (with the highest average high temperature) is October (36.5°C).
The month with the lowest average high temperature is July (26.8°C).
- Average low temperature in September: 16.7°C
The month with the highest average low temperature is November (21.6°C).
The coldest month (with the lowest average low temperature) is July (10.9°C).
Average pressure in September
Sioma, Zambia
- Average pressure in September: 1012.8mbar
The month with the highest atmospheric pressure is July (1019.1mbar).
The month with the lowest atmospheric pressure is January (1009.6mbar).
Average wind speed in September
Sioma, Zambia
- Average wind speed in September: 11.9km/h
The windiest month (with the highest average wind speed) is September (11.9km/h).
The calmest month (with the lowest average wind speed) is December (7.8km/h).
Average humidity in September
Sioma, Zambia
- Average humidity in September: 22%
The month with the highest relative humidity is February (75%).
The month with the lowest relative humidity is September (22%).
Average rainfall in September
Sioma, Zambia
- Average rainfall in September: 0mm
The wettest month (with the highest rainfall) is January (162mm).
The driest months (with the least rainfall) are May, June, July, August and September (0mm).
Average rainfall days in September
Sioma, Zambia
- Average rainfall days in September: 0.4 days
The month with the highest number of rainy days is January (26.3 days).
The month with the least rainy days is August (0.1 days).
Average daylight in September /
Average sunshine in September
Sioma, Zambia
- Average daylight in September: 12h and 0min
The month with the longest days is December (Average daylight: 13h and 6min).
The month with the shortest days is June (Average daylight: 11h and 12min).
- Average sunshine in September: 10h and 0min
The month with the most sunshine is November (Average sunshine: 11h and 30min).
The month with the least sunshine is January (Average sunshine: 8h and 24min).
Average sunshine days in September
Sioma, Zambia
- Average sunshine days in September: 29.5 days
The month with the most sunshine days is August (30.9 days).
The month with the least sunshine days is January (3.7 days).
Average UV index in September
Sioma, Zambia
- Average UV index in September: 7
The months with the highest UV index are September and October (UV index 7).
The month with the lowest UV index is June (UV index 5).
Average cloud cover in September
Sioma, Zambia
- Average cloud cover in September: 2
The month with the most cloud cover is January (Cloud cover 43).
The months with the least cloud cover are August and September (Cloud cover 2).
Average visibility in September
Sioma, Zambia
- Average visibility in September: 10km
The months with the highest visibility are April, May, June, July, August, September, October and November (10km).
The months with the lowest visibility are January, February, March and December (9km).





