Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
September's arrival registers an average high-temperature of a still moderately hot 25.9°C (78.6°F), closely aligning with the temperature of the previous month. Siphofaneni documents a substantial shift from daytime warmth, recording an average nighttime temperature of 13.6°C (56.5°F) in September.Humidity
In September, the average relative humidity in Siphofaneni is 59%.Rainfall
In Siphofaneni, in September, during 8.7 rainfall days, 18mm (0.71") of precipitation is typically accumulated. In Siphofaneni, during the entire year, the rain falls for 156.8 days and collects up to 549mm (21.61") of precipitation.Daylight
The average length of the day in September in Siphofaneni is 11h and 56min.On the first day of the month, sunrise is at 06:05 and sunset at 17:40. On the last day of September, in Siphofaneni, Swaziland, sunrise is at 05:33 and sunset at 17:53 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 estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: A maximum UV index of 5 in September translates into the following recommendations:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Stay sun-safe with clothing that is both closely woven and worn loosely.
Frequently asked questions
What is the usual temperature for Siphofaneni in September?
What is the average humidity in September in Siphofaneni?
How much does it rain in Siphofaneni in September?
What is the average length of the day in September in Siphofaneni?
What time are sunrise and sunset in September in Siphofaneni?
How many hours of sunshine does Siphofaneni have in September?
When is the lowest UV index in Siphofaneni?
What is the UV index intensity in September in Siphofaneni?
Average temperature in September
Siphofaneni, 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).
Average pressure in September
Siphofaneni, 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).
Average wind speed in September
Siphofaneni, 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).
Average humidity in September
Siphofaneni, 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%).
Average rainfall in September
Siphofaneni, 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).
Average rainfall days in September
Siphofaneni, 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).
Average daylight in September /
Average sunshine in September
Siphofaneni, Swaziland
- Average daylight in September: 11h and 5min
The month with the longest days is December (Average daylight: 13h and 48min).
The month with the shortest days is June (Average daylight: 10h and 30min).
- Average sunshine in September: 7h and 5min
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).
Average sunshine days in September
Siphofaneni, 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).
Average UV index in September
Siphofaneni, 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).
Average cloud cover in September
Siphofaneni, 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).
Average visibility in September
Siphofaneni, 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).
Siphofaneni, Swaziland
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