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
The advent of September observes an average high-temperature of a still comfortable 18.5°C (65.3°F), nearly identical to August's 16.6°C (61.9°F). Vredenburg in September experiences a low-temperature average of 8.1°C (46.6°F).Humidity
In Vredenburg, the average relative humidity in September is 75%.Rainfall
In Vredenburg, South Africa, in September, it is raining for 10.5 days, with typically 35mm (1.38") of accumulated precipitation. Throughout the year, there are 98.9 rainfall days, and 437mm (17.2") of precipitation is accumulated.Daylight
In Vredenburg, the average length of the day in September is 11h and 54min.On the first day of the month, sunrise is at 07:04 and sunset at 18:31. On the last day of September, sunrise is at 06:25 and sunset at 18:49 SAST.
Sunshine
In Vredenburg, the average sunshine in September is 8.1h.UV index
The average daily maximum UV index in September in Vredenburg is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the average person.Note: In September, the maximum UV index of 4 suggests these recommendations:
Put precautions into practice - Protective measures against sun-induced damage are advised. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures in Vredenburg?
What is the average humidity in September in Vredenburg?
How many days does it rain in September in Vredenburg?
How many hours of daylight does Vredenburg have in September?
When is the sunrise / sunset in September in Vredenburg?
How many hours of sunshine does Vredenburg have in September?
How high is the UV index in September in Vredenburg?
Average temperature in September
Vredenburg, 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
Vredenburg, 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
Vredenburg, 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
Vredenburg, 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
Vredenburg, 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
Vredenburg, 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
Vredenburg, 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
Vredenburg, 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
Vredenburg, 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
Vredenburg, 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
Vredenburg, 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).
