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 snowfall 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
A slight uplift in the average high-temperature marks September, adjusting from August's pleasant 21.3°C (70.3°F) to a moderately hot 25.7°C (78.3°F). Throughout September nights, Henley on Klip reports a steady thermal contrast from the day, with an average low-temperature of 11.3°C (52.3°F).Humidity
With an average relative humidity of 32%, September is the least humid month.Rainfall
In Henley on Klip, during September, the rain falls for 3.5 days and regularly aggregates up to 7mm (0.28") of precipitation. Throughout the year, there are 106.6 rainfall days, and 364mm (14.33") of precipitation is accumulated.Snowfall
In Henley on Klip, snow does not fall in January through July, September through December.Daylight
The average length of the day in September is 11h and 56min.On the first day of the month, sunrise is at 06:19 and sunset at 17:55. On the last day of September, sunrise is at 05:47 and sunset at 18:07 SAST.
Sunshine
In Henley on Klip, the average sunshine in September is 9.5h.UV index
In September, the average daily maximum UV index in Henley on Klip is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: The daily high UV index of 5 during September translates into the following recommendations:
Heed the precautions - Suggestions to avoid sunburn are made. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Henley on Klip in September?
What is the least humid month in Henley on Klip?
What is the average humidity in September in Henley on Klip?
How many days does it rain in September in Henley on Klip?
When it does not snow in Henley on Klip?
Does it snow in Henley on Klip in September?
How many hours of daylight does Henley on Klip have in September?
What time are sunrise and sunset in September in Henley on Klip?
How long on average sun shines in September in Henley on Klip?
What is the UV index reading in September in Henley on Klip?
Average temperature in September
Henley on Klip, South Africa
- Average high temperature in September: 25.7°C
The warmest month (with the highest average high temperature) is January (28°C).
The months with the lowest average high temperature are June and July (17.6°C).
- Average low temperature in September: 11.3°C
The month with the highest average low temperature is December (16.4°C).
The coldest month (with the lowest average low temperature) is July (5.4°C).
Average pressure in September
Henley on Klip, South Africa
- Average pressure in September: 1018.6mbar
The month with the highest atmospheric pressure is July (1024.8mbar).
The month with the lowest atmospheric pressure is January (1013.3mbar).
Average wind speed in September
Henley on Klip, South Africa
- Average wind speed in September: 12.7km/h
The windiest months (with the highest average wind speed) are September, October and November (12.7km/h).
The calmest month (with the lowest average wind speed) is May (8.4km/h).
Average humidity in September
Henley on Klip, South Africa
- Average humidity in September: 32%
The month with the highest relative humidity is February (63%).
The month with the lowest relative humidity is September (32%).
Average rainfall in September
Henley on Klip, South Africa
- Average rainfall in September: 7mm
The wettest month (with the highest rainfall) is December (83mm).
The driest months (with the least rainfall) are July and August (2mm).
Average rainfall days in September
Henley on Klip, South Africa
- Average rainfall days in September: 3.5 days
The month with the highest number of rainy days is January (18.3 days).
The months with the least rainy days are June, July and August (1.8 days).
Average snowfall days in September
Henley on Klip, South Africa
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is August (0.1 days).
The months with the least snowfall days are January, February, March, April, May, June, July, September, October, November and December (0 days).
Average daylight in September /
Average sunshine in September
Henley on Klip, South Africa
- 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: 9h and 3min
The month with the most sunshine is October (Average sunshine: 11h and 48min).
The month with the least sunshine is August (Average sunshine: 7h and 30min).
Average sunshine days in September
Henley on Klip, South Africa
- Average sunshine days in September: 25.6 days
The months with the most sunshine days are July and August (28.9 days).
The month with the least sunshine days is January (9.4 days).
Average UV index in September
Henley on Klip, South Africa
- Average UV index in September: 5
The months with the highest UV index are January, October, November and December (UV index 6).
The months with the lowest UV index are May, June and July (UV index 4).
Average cloud cover in September
Henley on Klip, South Africa
- Average cloud cover in September: 9
The month with the most cloud cover is January (Cloud cover 24).
The month with the least cloud cover is August (Cloud cover 5).
Average visibility in September
Henley on Klip, South Africa
- Average visibility in September: 10km
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is January (9km).
