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 advent notes a subtle adjustment in average high-temperature to a moderately hot 23.3°C (73.9°F) from August. Marked by a significant temperature drop from daytime highs, the average nighttime temperature in Pelham lowers to a fresh 11.1°C (52°F) throughout September.Humidity
In Pelham, South Africa, the average relative humidity in September is 67%.Rainfall
In September, the rain falls for 12.4 days. Throughout September, 26mm (1.02") of precipitation is accumulated. In Pelham, during the entire year, the rain falls for 195.8 days and collects up to 642mm (25.28") of precipitation.Daylight
In September, the average length of the day in Pelham is 11h and 55min.On the first day of the month, sunrise is at 06:12 and sunset at 17:43. On the last day of September, sunrise is at 05:37 and sunset at 17:59 SAST.
Sunshine
In Pelham, South Africa, the average sunshine in September is 7.5h.UV index
The months with the lowest UV index in Pelham are April through July, September and October, with an average maximum UV index of 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In September, the maximum UV index of 4 transforms into these recommendations:
Exercise prevention - Precautions against solar damage are endorsed. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
Frequently asked questions
What is the usual temperature for Pelham in September?
What is the average humidity in September in Pelham?
How many days does it rain in September in Pelham?
What is the average length of the day in September in Pelham?
When is the sunrise / sunset in September in Pelham?
How many hours of sunshine does Pelham have in September?
What is the month with the lowest UV index in Pelham?
How high is the UV index in September in Pelham?
Average temperature in September
Pelham, South Africa
- Average high temperature in September: 23.3°C
The warmest months (with the highest average high temperature) are January and February (25.8°C).
The months with the lowest average high temperature are June and July (19.8°C).
- Average low temperature in September: 11.1°C
The month with the highest average low temperature is January (15.8°C).
The coldest month (with the lowest average low temperature) is July (7.3°C).
Average pressure in September
Pelham, South Africa
- Average pressure in September: 1019.1mbar
The month with the highest atmospheric pressure is July (1023.6mbar).
The month with the lowest atmospheric pressure is January (1014.5mbar).
Average wind speed in September
Pelham, South Africa
- Average wind speed in September: 7.8km/h
The windiest month (with the highest average wind speed) is October (8.1km/h).
The calmest month (with the lowest average wind speed) is April (6.4km/h).
Average humidity in September
Pelham, South Africa
- Average humidity in September: 67%
The months with the highest relative humidity are January, February and December (84%).
The months with the lowest relative humidity are July and August (61%).
Average rainfall in September
Pelham, South Africa
- Average rainfall in September: 26mm
The wettest month (with the highest rainfall) is January (106mm).
The driest month (with the least rainfall) is June (7mm).
Average rainfall days in September
Pelham, South Africa
- Average rainfall days in September: 12.4 days
The month with the highest number of rainy days is December (26.1 days).
The month with the least rainy days is June (5.3 days).
Average daylight in September /
Average sunshine in September
Pelham, South Africa
- Average daylight in September: 11h and 5min
The month with the longest days is December (Average daylight: 14h and 0min).
The month with the shortest days is June (Average daylight: 10h and 18min).
- Average sunshine in September: 7h and 3min
The month with the most sunshine is October (Average sunshine: 8h and 30min).
The month with the least sunshine is April (Average sunshine: 6h and 12min).
Average sunshine days in September
Pelham, South Africa
- Average sunshine days in September: 13.9 days
The month with the most sunshine days is June (22.8 days).
The month with the least sunshine days is December (2.4 days).
Average UV index in September
Pelham, South Africa
- Average UV index in September: 4
The month with the highest UV index is January (UV index 6).
The months with the lowest UV index are April, May, June, July, September and October (UV index 4).
Average cloud cover in September
Pelham, South Africa
- Average cloud cover in September: 35
The months with the most cloud cover are January and December (Cloud cover 61).
The month with the least cloud cover is June (Cloud cover 16).
Average visibility in September
Pelham, South Africa
- Average visibility in September: 9km
The months with the highest visibility are May, June, July, August and September (9km).
The month with the lowest visibility is January (6km).
Pelham, South Africa
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