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
September
Weather in September
Temperature
September's onset brings a minor rise in the average high-temperature, moving from a pleasant 21°C (69.8°F) in August to a moderately hot 24.2°C (75.6°F). In Derdegelid, following the steep rise of daytime temperatures, an average nighttime low of 9.8°C (49.6°F) is anticipated during September.Humidity
With an average relative humidity of 55%, September is the least humid month.Rainfall
In Derdegelid, during September, the rain falls for 7.4 days and regularly aggregates up to 14mm (0.55") of precipitation. In Derdegelid, during the entire year, the rain falls for 169.8 days and collects up to 675mm (26.57") of precipitation.Daylight
In Derdegelid, the average length of the day in September is 11h and 58min.On the first day of September, sunrise is at 06:10 and sunset at 17:48. On the last day of the month, sunrise is at 05:39 and sunset at 17:58 SAST.
Sunshine
In September, the average sunshine is 8.7h.UV index
January through April, August through December, with an average maximum UV index of 5, are months with the highest UV index. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the ordinary person.Note: A maximum high daily UV index of 5 during September translates into the following directions:
Ensure safety - Sun damage prevention is strongly urged. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Derdegelid in September?
What is the least humid month in Derdegelid?
What is the average humidity in September in Derdegelid?
How many days does it rain in September in Derdegelid?
How many hours of daylight does Derdegelid have in September?
What time are sunrise and sunset in September in Derdegelid?
How many hours of sunshine does Derdegelid have in September?
When is the highest UV index in Derdegelid?
How high is the UV index in September in Derdegelid?
Average temperature in September
Derdegelid, South Africa
- Average high temperature in September: 24.2°C
The warmest month (with the highest average high temperature) is December (24.9°C).
The month with the lowest average high temperature is July (17.8°C).
- Average low temperature in September: 9.8°C
The month with the highest average low temperature is December (15°C).
The coldest month (with the lowest average low temperature) is July (4.4°C).
Average pressure in September
Derdegelid, South Africa
- Average pressure in September: 1019.3mbar
The month with the highest atmospheric pressure is July (1024.4mbar).
The month with the lowest atmospheric pressure is January (1013.8mbar).
Average wind speed in September
Derdegelid, South Africa
- Average wind speed in September: 7.6km/h
The windiest months (with the highest average wind speed) are September and October (7.6km/h).
The calmest months (with the lowest average wind speed) are March and May (5.9km/h).
Average humidity in September
Derdegelid, South Africa
- Average humidity in September: 55%
The months with the highest relative humidity are January, February and March (80%).
The month with the lowest relative humidity is September (55%).
Average rainfall in September
Derdegelid, South Africa
- Average rainfall in September: 14mm
The wettest month (with the highest rainfall) is December (136mm).
The driest month (with the least rainfall) is July (3mm).
Average rainfall days in September
Derdegelid, South Africa
- Average rainfall days in September: 7.4 days
The month with the highest number of rainy days is December (26.6 days).
The month with the least rainy days is June (2.5 days).
Average daylight in September /
Average sunshine in September
Derdegelid, South Africa
- Average daylight in September: 12h and 0min
The month with the longest days is December (Average daylight: 13h and 36min).
The month with the shortest days is June (Average daylight: 10h and 36min).
- Average sunshine in September: 8h and 4min
The month with the most sunshine is November (Average sunshine: 10h and 24min).
The month with the least sunshine is April (Average sunshine: 6h and 48min).
Average sunshine days in September
Derdegelid, South Africa
- Average sunshine days in September: 20.4 days
The month with the most sunshine days is August (26.3 days).
The month with the least sunshine days is December (2.8 days).
Average UV index in September
Derdegelid, South Africa
- Average UV index in September: 5
The months with the highest UV index are January, February, March, April, August, September, October, November and December (UV index 5).
The months with the lowest UV index are May, June and July (UV index 4).
Average cloud cover in September
Derdegelid, South Africa
- Average cloud cover in September: 19
The month with the most cloud cover is January (Cloud cover 51).
The months with the least cloud cover are June and August (Cloud cover 14).
Average visibility in September
Derdegelid, South Africa
- Average visibility in September: 9km
The month with the highest visibility is June (10km).
The months with the lowest visibility are January, February and March (7km).
