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.

Frequently asked questions

Sioma in September has an average high-temperature of 35.4°C (95.7°F) and an average low-temperature of 16.7°C (62.1°F). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which represents the influence of relative humidity on air temperature, in May is calculated to be 29°C (84.2°F).

September is the least humid month in Sioma, with an average relative humidity of 22%.

In Sioma, the average relative humidity in September is 22%.

May through September are months without rainfall.

In Sioma, in September, it doesn't rain. In October, it rains.

In September, the average day length 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.

In Sioma, the average sunshine duration in September is 10h.

The months with the highest UV index are September and October, with an average maximum UV index of 7.

In September, the average daily maximum UV index is 7. A UV Index value of 6 to 7 symbolizes a high health threat from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

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).