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
In Orange Grove, the average high-temperature in September slightly rises, from an agreeable 21.3°C (70.3°F) in August, to a warm 25.5°C (77.9°F). Despite a significant disparity with daytime temperatures, an average low-temperature of 11.8°C (53.2°F) is recorded during September.Humidity
September is the least humid month in Orange Grove, with an average relative humidity of 35%.Rainfall
In Orange Grove, in September, during 3.6 rainfall days, 8mm (0.31") of precipitation is typically accumulated. Throughout the year, in Orange Grove, there are 126.3 rainfall days, and 457mm (17.99") of precipitation is accumulated.Daylight
The average length of the day in September is 11h and 57min.On the first day of the month, sunrise is at 06:19 and sunset at 17:55. On the last day of September, in Orange Grove, sunrise is at 05:47 and sunset at 18:07 SAST.
Sunshine
The average sunshine in September in Orange Grove, South Africa, is 9.5h.UV index
In Orange Grove, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the average person.Note: A daily maximum UV index of 5 in September translates into the following instructions:
Be vigilant - Suggestions to stave off sun damage are provided. When the Sun is at its strongest around midday, find shade and limit exposure. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures in Orange Grove?
What is the least humid month in Orange Grove?
What is the average humidity in September in Orange Grove?
How much does it rain in Orange Grove in September?
How many hours of daylight does Orange Grove have in September?
When are sunrise and sunset in September in Orange Grove?
How many hours of sunshine does Orange Grove have in September?
What is the UV index intensity in September in Orange Grove?
Average temperature in September
Orange Grove, South Africa
- Average high temperature in September: 25.5°C
The warmest month (with the highest average high temperature) is January (27.3°C).
The month with the lowest average high temperature is July (17.8°C).
- Average low temperature in September: 11.8°C
The months with the highest average low temperature are January and December (16.3°C).
The coldest month (with the lowest average low temperature) is July (6.2°C).
Average pressure in September
Orange Grove, South Africa
- Average pressure in September: 1018.5mbar
The month with the highest atmospheric pressure is July (1024.7mbar).
The month with the lowest atmospheric pressure is January (1013.2mbar).
Average wind speed in September
Orange Grove, South Africa
- Average wind speed in September: 11.3km/h
The windiest month (with the highest average wind speed) is October (11.6km/h).
The calmest month (with the lowest average wind speed) is May (7.9km/h).
Average humidity in September
Orange Grove, South Africa
- Average humidity in September: 35%
The months with the highest relative humidity are January and February (64%).
The month with the lowest relative humidity is September (35%).
Average rainfall in September
Orange Grove, South Africa
- Average rainfall in September: 8mm
The wettest month (with the highest rainfall) is January (94mm).
The driest month (with the least rainfall) is July (1mm).
Average rainfall days in September
Orange Grove, South Africa
- Average rainfall days in September: 3.6 days
The month with the highest number of rainy days is January (21.2 days).
The month with the least rainy days is July (1.5 days).
Average daylight in September /
Average sunshine in September
Orange Grove, South Africa
- Average daylight in September: 11h and 5min
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 30min).
- Average sunshine in September: 9h and 3min
The month with the most sunshine is October (Average sunshine: 11h and 42min).
The month with the least sunshine is August (Average sunshine: 7h and 24min).
Average sunshine days in September
Orange Grove, South Africa
- Average sunshine days in September: 24.6 days
The months with the most sunshine days are July and August (28.8 days).
The months with the least sunshine days are January and December (6.7 days).
Average UV index in September
Orange Grove, 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
Orange Grove, South Africa
- Average cloud cover in September: 9
The month with the most cloud cover is January (Cloud cover 28).
The month with the least cloud cover is August (Cloud cover 5).
Average visibility in September
Orange Grove, South Africa
- Average visibility in September: 10km
The months with the highest visibility are February, March, April, May, June, July, August, September, October and November (10km).
The months with the lowest visibility are January and December (9km).
