September weather forecast
Siteki, Swaziland

Weather in September

September, the first month of the spring in Siteki, is still a warm month, with temperature in the range of an average low of 13.6°C (56.5°F) and an average high of 25.9°C (78.6°F).

Temperature

In Siteki, the average high-temperature in September is practically the same as in August - a still moderately hot 25.9°C (78.6°F). The average low-temperature, in September, is 13.6°C (56.5°F).

Humidity

In September, the average relative humidity is 59%.

Rainfall

In Siteki, during September, the rain falls for 8.7 days and regularly aggregates up to 18mm (0.71") of precipitation. In Siteki, during the entire year, the rain falls for 156.8 days and collects up to 549mm (21.61") of precipitation.

Daylight

In September, the average length of the day in Siteki is 11h and 57min.
On the first day of the month, sunrise is at 06:05 and sunset at 17:39. On the last day of September, in Siteki, sunrise is at 05:33 and sunset at 17:51 SAST.

Sunshine

The average sunshine in September is 7.9h.

UV index

The months with the lowest UV index are April through October, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: The daily maximum UV index of 5 in September interpret into the following advice:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the temperature in September in Siteki?

The average high-temperature, in September, in Siteki, Swaziland, is 25.9°C (78.6°F), while the average low-temperature is 13.6°C (56.5°F). in February, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which combines air temperature and relative humidity, is computed to be 31°C (87.8°F).

What is the average humidity in September in Siteki?

In Siteki, the average relative humidity in September is 59%.

How many days does it rain in September in Siteki?

In Siteki, Swaziland, during September, the rain falls for 8.7 days and regularly aggregates up to 18mm (0.71") of precipitation.

How many hours of daylight does Siteki have in September?

In Siteki, the average day length in September is 11h and 57min.

When are sunrise and sunset in September in Siteki?

In September, on the first day of the month, sunrise is at 06:05 and sunset at 17:39. On the last day of the month, in Siteki, Swaziland, sunrise is at 05:33 and sunset at 17:51 SAST.

How long on average sun shines in September in Siteki?

In Siteki, Swaziland, the average sunshine duration in September is 7.9h.

When is the lowest UV index in Siteki?

The months with the lowest UV index in Siteki, Swaziland, are April through October, with an average maximum UV index of 5.

How high is the UV index in September in Siteki?

In September, the average daily maximum UV index in Siteki is 5. A UV Index value of 3 to 5 symbolizes a medium health risk from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover

Average temperature in September
Siteki, Swaziland

Average temperature in September - Siteki, Swaziland
  • Average high temperature in September: 25.9°C

The warmest month (with the highest average high temperature) is December (27.5°C).
The month with the lowest average high temperature is July (21.4°C).

  • Average low temperature in September: 13.6°C

The month with the highest average low temperature is December (17.5°C).
The coldest month (with the lowest average low temperature) is July (9.3°C).

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Average pressure in September
Siteki, Swaziland

Average pressure in September - Siteki, Swaziland
  • Average pressure in September: 1019.2mbar

The month with the highest atmospheric pressure is July (1024.1mbar).
The month with the lowest atmospheric pressure is January (1014mbar).

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Average wind speed in September
Siteki, Swaziland

Average wind speed in September - Siteki, Swaziland
  • Average wind speed in September: 8.2km/h

The windiest month (with the highest average wind speed) is September (8.2km/h).
The calmest month (with the lowest average wind speed) is March (6.1km/h).

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Average humidity in September
Siteki, Swaziland

Average humidity in September - Siteki, Swaziland
  • Average humidity in September: 59%

The months with the highest relative humidity are January and February (82%).
The month with the lowest relative humidity is August (57%).

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Average rainfall in September
Siteki, Swaziland

Average rainfall in September - Siteki, Swaziland
  • Average rainfall in September: 18mm

The wettest month (with the highest rainfall) is December (110mm).
The driest month (with the least rainfall) is July (4mm).

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Average rainfall days in September
Siteki, Swaziland

Average rainfall days in September - Siteki, Swaziland
  • Average rainfall days in September: 8.7 days

The month with the highest number of rainy days is December (22.7 days).
The month with the least rainy days is June (3.6 days).

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Average daylight in September /
Average sunshine in September
Siteki, Swaziland

Average daylight in September / Average sunshine in September - Siteki, Swaziland
  • Average daylight in September: 11h and 57min

The month with the longest days is December (Average daylight: 13h and 46min).
The month with the shortest days is June (Average daylight: 10h and 31min).

  • Average sunshine in September: 7h and 54min

The month with the most sunshine is November (Average sunshine: 9h and 0min).
The month with the least sunshine is April (Average sunshine: 6h and 24min).

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Average sunshine days in September
Siteki, Swaziland

Average sunshine days in September - Siteki, Swaziland
  • Average sunshine days in September: 17.5 days

The month with the most sunshine days is June (25.4 days).
The month with the least sunshine days is December (5.3 days).

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Average UV index in September
Siteki, Swaziland

Average UV index in September - Siteki, Swaziland
  • Average UV index in September: 5

The months with the highest UV index are January, February, March, November and December (UV index 6).
The months with the lowest UV index are April, May, June, July, August, September and October (UV index 5).

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Average cloud cover in September
Siteki, Swaziland

Average cloud cover in September - Siteki, Swaziland
  • Average cloud cover in September: 28

The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is June (Cloud cover 14).

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Average visibility in September
Siteki, Swaziland

Average visibility in September - Siteki, Swaziland
  • Average visibility in September: 9km

The months with the highest visibility are June, July and August (10km).
The months with the lowest visibility are January, February and March (7km).

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