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
Riebeek East greets September with an average high-temperature of a still comfortable 19.2°C (66.6°F), marking a slight deviation from the preceding month. Riebeek East, in September, registers an average low temperature of 15°C (59°F), showing a minute reduction from daily highs.Humidity
In September, the average relative humidity in Riebeek East is 73%.Rainfall
September and December are months with the least rain in Riebeek East when the rain falls for 9.8 days and typically aggregates up to 22mm (0.87") of rain.Daylight
In September, the average length of the day in Riebeek East is 11h and 54min.On the first day of September in Riebeek East, sunrise is at 06:32 and sunset at 17:58. On the last day of the month, sunrise is at 05:53 and sunset at 18:17 SAST.
Sunshine
In September, the average sunshine in Riebeek East is 8.4h.UV index
The months with the lowest UV index are March through November, with an average maximum UV index of 5. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.Note: In September, the maximum UV index of 5 translates into these guidelines:
Undertake precautions - Obligation exists to protect against skin and eye damage. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
Frequently asked questions
What are September temperatures in Riebeek East?
What is the average humidity in September in Riebeek East?
What is the driest month in Riebeek East?
How much does it rain in Riebeek East in September?
How many hours of daylight does Riebeek East have in September?
When are sunrise and sunset in September in Riebeek East?
How many hours of sunshine does Riebeek East have in September?
When is the lowest UV index in Riebeek East?
What is the UV index intensity in September in Riebeek East?
Average temperature in September
Riebeek East, South Africa
- Average high temperature in September: 19.2°C
The warmest months (with the highest average high temperature) are January and February (23.8°C).
The month with the lowest average high temperature is August (19.1°C).
- Average low temperature in September: 15°C
The month with the highest average low temperature is February (20.2°C).
The coldest month (with the lowest average low temperature) is August (14.6°C).
Average pressure in September
Riebeek East, South Africa
- Average pressure in September: 1018.6mbar
The month with the highest atmospheric pressure is July (1021.8mbar).
The months with the lowest atmospheric pressure are January and February (1013.6mbar).
Average wind speed in September
Riebeek East, South Africa
- Average wind speed in September: 23.3km/h
The windiest month (with the highest average wind speed) is October (23.7km/h).
The calmest month (with the lowest average wind speed) is May (19.4km/h).
Average humidity in September
Riebeek East, South Africa
- Average humidity in September: 73%
The months with the highest relative humidity are January and February (79%).
The month with the lowest relative humidity is June (64%).
Average rainfall in September
Riebeek East, South Africa
- Average rainfall in September: 22mm
The wettest month (with the highest rainfall) is June (33mm).
The driest months (with the least rainfall) are September and December (22mm).
Average rainfall days in September
Riebeek East, South Africa
- Average rainfall days in September: 9.8 days
The month with the highest number of rainy days is December (14.5 days).
The month with the least rainy days is June (9 days).
Average daylight in September /
Average sunshine in September
Riebeek East, 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 2min
The month with the most sunshine is November (Average sunshine: 9h and 42min).
The month with the least sunshine is August (Average sunshine: 6h and 30min).
Average sunshine days in September
Riebeek East, South Africa
- Average sunshine days in September: 18 days
The months with the most sunshine days are May and June (20 days).
The month with the least sunshine days is December (13.5 days).
Average UV index in September
Riebeek East, South Africa
- Average UV index in September: 5
The months with the highest UV index are January, February and December (UV index 6).
The months with the lowest UV index are March, April, May, June, July, August, September, October and November (UV index 5).
Average cloud cover in September
Riebeek East, South Africa
- Average cloud cover in September: 32
The month with the most cloud cover is December (Cloud cover 39).
The month with the least cloud cover is June (Cloud cover 24).
Average visibility in September
Riebeek East, South Africa
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
Riebeek East, South Africa
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