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
Stepping into September, Hermon records an average high-temperature of a still refreshing 18.5°C (65.3°F), almost consistent with August. Nighttime temperatures in September average to a chilly 8.1°C (46.6°F) in Hermon.Humidity
The average relative humidity in September in Hermon, South Africa, is 75%.Rainfall
In Hermon, South Africa, in September, it is raining for 10.5 days, with typically 35mm (1.38") of accumulated precipitation. Throughout the year, in Hermon, there are 98.9 rainfall days, and 437mm (17.2") of precipitation is accumulated.Daylight
The average length of the day in September in Hermon is 11h and 54min.On the first day of September, sunrise is at 07:01 and sunset at 18:26. On the last day of the month, sunrise is at 06:21 and sunset at 18:46 SAST.
Sunshine
In Hermon, the average sunshine in September is 8.1h.UV index
The average daily maximum UV index in September in Hermon is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the average person.Note: A maximum high UV index of 4 in September translates into the following recommendations:
Put precautions into practice - Guidance to elude sunburn is provided. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures in Hermon?
What is the average humidity in September in Hermon?
How much does it rain in Hermon in September?
How many hours of daylight does Hermon have in September?
When is the sunrise / sunset in September in Hermon?
How many hours of sunshine does Hermon have in September?
How high is the UV index in September in Hermon?
Average temperature in September
Hermon, South Africa
- Average high temperature in September: 18.5°C
The warmest month (with the highest average high temperature) is February (29.1°C).
The months with the lowest average high temperature are June and July (16.3°C).
- Average low temperature in September: 8.1°C
The month with the highest average low temperature is January (15.8°C).
The coldest month (with the lowest average low temperature) is August (6.7°C).
Average pressure in September
Hermon, South Africa
- Average pressure in September: 1019.5mbar
The month with the highest atmospheric pressure is July (1022.1mbar).
The months with the lowest atmospheric pressure are January and February (1013.3mbar).
Average wind speed in September
Hermon, South Africa
- Average wind speed in September: 10.1km/h
The windiest months (with the highest average wind speed) are January and November (11.4km/h).
The calmest month (with the lowest average wind speed) is May (9.4km/h).
Average humidity in September
Hermon, South Africa
- Average humidity in September: 75%
The month with the highest relative humidity is August (76%).
The months with the lowest relative humidity are January and February (61%).
Average rainfall in September
Hermon, South Africa
- Average rainfall in September: 35mm
The wettest month (with the highest rainfall) is June (107mm).
The driest month (with the least rainfall) is February (6mm).
Average rainfall days in September
Hermon, South Africa
- Average rainfall days in September: 10.5 days
The month with the highest number of rainy days is August (12.4 days).
The month with the least rainy days is February (3.7 days).
Average daylight in September /
Average sunshine in September
Hermon, South Africa
- Average daylight in September: 11h and 5min
The month with the longest days is December (Average daylight: 14h and 18min).
The month with the shortest days is June (Average daylight: 10h and 0min).
- Average sunshine in September: 8h and 1min
The months with the most sunshine are January and December (Average sunshine: 11h and 12min).
The month with the least sunshine is June (Average sunshine: 6h and 0min).
Average sunshine days in September
Hermon, South Africa
- Average sunshine days in September: 17.2 days
The month with the most sunshine days is March (24.3 days).
The month with the least sunshine days is June (16.1 days).
Average UV index in September
Hermon, South Africa
- Average UV index in September: 4
The months with the highest UV index are January, February, November and December (UV index 6).
The month with the lowest UV index is June (UV index 3).
Average cloud cover in September
Hermon, South Africa
- Average cloud cover in September: 30
The month with the most cloud cover is June (Cloud cover 33).
The month with the least cloud cover is February (Cloud cover 12).
Average visibility in September
Hermon, South Africa
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, November and December (10km).
The months with the lowest visibility are May, June, July, August, September and October (9km).
Hermon, South Africa
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