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
Dwaleni marks the onset of September with an average high-temperature of a still moderately hot 26.4°C (79.5°F), a subtle shift from August's 24.3°C (75.7°F). A noticeable downturn in temperature characterizes the September nights, averaging at a refreshing 13.2°C (55.8°F).Humidity
The months with the lowest humidity in Dwaleni are August and September, with an average relative humidity of 56%.Rainfall
In Dwaleni, in September, during 6.3 rainfall days, 10mm (0.39") of precipitation is typically accumulated. Throughout the year, in Dwaleni, South Africa, there are 140.6 rainfall days, and 458mm (18.03") of precipitation is accumulated.Daylight
In Dwaleni, the average length of the day in September is 11h and 57min.On the first day of September in Dwaleni, sunrise is at 06:06 and sunset at 17:43. On the last day of the month, sunrise is at 05:35 and sunset at 17:55 SAST.
Sunshine
The average sunshine in September in Dwaleni is 8.1h.UV index
In Dwaleni, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the average person.Note: The maximum UV index of 5 during September translates into these guidelines:
Prioritize safety - Suggestions to prevent sun damage are offered. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
Frequently asked questions
What are the temperatures in Dwaleni in September?
What are the least humid months in Dwaleni?
What is the average humidity in September in Dwaleni?
How much does it rain in Dwaleni in September?
How many hours of daylight does Dwaleni have in September?
When are sunrise and sunset in September in Dwaleni?
How long on average sun shines in September in Dwaleni?
How high is the UV index in September in Dwaleni?
Average temperature in September
Dwaleni, South Africa
- Average high temperature in September: 26.4°C
The warmest month (with the highest average high temperature) is December (28°C).
The month with the lowest average high temperature is July (21.6°C).
- Average low temperature in September: 13.2°C
The month with the highest average low temperature is January (17.3°C).
The coldest months (with the lowest average low temperature) are June and July (8.2°C).
Average pressure in September
Dwaleni, South Africa
- Average pressure in September: 1019.4mbar
The month with the highest atmospheric pressure is July (1024.3mbar).
The month with the lowest atmospheric pressure is January (1013.8mbar).
Average wind speed in September
Dwaleni, South Africa
- Average wind speed in September: 7.8km/h
The windiest month (with the highest average wind speed) is September (7.8km/h).
The calmest month (with the lowest average wind speed) is March (5.8km/h).
Average humidity in September
Dwaleni, South Africa
- Average humidity in September: 56%
The months with the highest relative humidity are January and February (79%).
The months with the lowest relative humidity are August and September (56%).
Average rainfall in September
Dwaleni, South Africa
- Average rainfall in September: 10mm
The wettest month (with the highest rainfall) is January (89mm).
The driest month (with the least rainfall) is July (3mm).
Average rainfall days in September
Dwaleni, South Africa
- Average rainfall days in September: 6.3 days
The month with the highest number of rainy days is December (20.5 days).
The month with the least rainy days is June (2.8 days).
Average daylight in September /
Average sunshine in September
Dwaleni, South Africa
- Average daylight in September: 12h and 0min
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 36min).
- Average sunshine in September: 8h and 1min
The month with the most sunshine is February (Average sunshine: 9h and 24min).
The month with the least sunshine is April (Average sunshine: 6h and 30min).
Average sunshine days in September
Dwaleni, South Africa
- Average sunshine days in September: 22.3 days
The month with the most sunshine days is July (26.8 days).
The month with the least sunshine days is February (7 days).
Average UV index in September
Dwaleni, South Africa
- Average UV index in September: 5
The months with the highest UV index are January, November and December (UV index 6).
The months with the lowest UV index are June and July (UV index 4).
Average cloud cover in September
Dwaleni, South Africa
- Average cloud cover in September: 24
The month with the most cloud cover is January (Cloud cover 54).
The month with the least cloud cover is June (Cloud cover 13).
Average visibility in September
Dwaleni, South Africa
- Average visibility in September: 10km
The months with the highest visibility are June, July, August and September (10km).
The months with the lowest visibility are January and February (7km).
Dwaleni, South Africa
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