September weather forecastPiggs Peak, Swaziland
September
Weather in September
With the arrival of September, Piggs Peak starts to welcome the warmer season with an average high temperature of 25.1°C (77.2°F). Moisture starts coming back into the air as rainfall increases to 20mm (0.79"). Notably, there is a slight upturn in the number of rainy days to 8.3 days, thereby slightly increasing the humidity to 59%. Consequently, the shift in weather marks the approach of the wet season.Temperature
Piggs Peak records a slight change with September's average high-temperatures adjusting to a moderately hot 25.1°C (77.2°F) from August's 22.7°C (72.9°F). With a significant temperature contrast, nighttime temperatures hover around an average low of 12.5°C (54.5°F) in September.Humidity
The average relative humidity in September is 59%.Rainfall
In Piggs Peak, in September, it is raining for 8.3 days, with typically 20mm (0.79") of accumulated precipitation. Throughout the year, there are 167.8 rainfall days, and 715mm (28.15") of precipitation is accumulated.Daylight
In September, the average length of the day is 11h and 57min.On the first day of the month, sunrise is at 06:06 and sunset at 17:42. On the last day of September, sunrise is at 05:35 and sunset at 17:54 SAST.
Sunshine
The average sunshine in September is 8h.UV index
The average daily maximum UV index in September in Piggs Peak is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for average individuals.Note: In September, the maximum UV index of 5 transforms into these recommendations:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Piggs Peak, Swaziland
- Average high temperature in September: 25.1°C
The warmest month (with the highest average high temperature) is December (26.2°C).
The months with the lowest average high temperature are June and July (20.3°C).
- Average low temperature in September: 12.5°C
The month with the highest average low temperature is January (16.6°C).
The coldest month (with the lowest average low temperature) is July (8.1°C).
Average pressure in September
Piggs Peak, Swaziland
- Average pressure in September: 1019.3mbar
The month with the highest atmospheric pressure is July (1024.2mbar).
The month with the lowest atmospheric pressure is January (1014mbar).
Average wind speed in September
Piggs Peak, Swaziland
- Average wind speed in September: 8.3km/h
The windiest month (with the highest average wind speed) is September (8.3km/h).
The calmest month (with the lowest average wind speed) is March (6.2km/h).
Average humidity in September
Piggs Peak, Swaziland
- Average humidity in September: 59%
The months with the highest relative humidity are January, February and March (83%).
The month with the lowest relative humidity is August (57%).
Average rainfall in September
Piggs Peak, Swaziland
- Average rainfall in September: 20mm
The wettest month (with the highest rainfall) is December (134mm).
The driest month (with the least rainfall) is July (6mm).
Average rainfall days in September
Piggs Peak, Swaziland
- Average rainfall days in September: 8.3 days
The month with the highest number of rainy days is December (24 days).
The month with the least rainy days is June (3.4 days).
Average daylight in September /
Average sunshine in September
Piggs Peak, Swaziland
- Average daylight in September: 11h and 54min
The month with the longest days is December (Average daylight: 13h and 42min).
The month with the shortest days is June (Average daylight: 10h and 30min).
- Average sunshine in September: 8h and 0min
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
Piggs Peak, Swaziland
- Average sunshine days in September: 18 days
The month with the most sunshine days is June (25.7 days).
The month with the least sunshine days is December (4.5 days).
Average UV index in September
Piggs Peak, Swaziland
- Average UV index in September: 5
The months with the highest UV index are January and November (UV index 6).
The months with the lowest UV index are May, June and July (UV index 4).
Average cloud cover in September
Piggs Peak, Swaziland
- Average cloud cover in September: 27
The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is June (Cloud cover 14).
Average visibility in September
Piggs Peak, Swaziland
- Average visibility in September: 9km
The months with the highest visibility are June and August (10km).
The month with the lowest visibility is January (6km).





