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
September's onset is marked by a subtle temperature increase, moving from a moderately hot 23.9°C (75°F) in August to a still warm 27.7°C (81.9°F). Byldrift, amid September nights, sees a noteworthy disparity from daily highs with an average temperature of 13.5°C (56.3°F).Heat index
September's mean heat index is appraised at 27°C (80.6°F). Prolonged exposure combined with continuous activity could lead to exhaustion, and possibly heat cramps.Thinking about the heat index, one should account for its values in shaded areas with gentle breezes. The heat index could experience an increase of 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'real feel', quantifies the warmth felt when relative humidity is considered. The individual's temperature perception can be influenced by numerous factors such as metabolic variations, physical activity, and clothing. Awareness of direct sun exposure is crucial as it has the potential to heighten the weather's effects, pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Young kids are often more at risk than adults as they tend to perspire less. Besides, their skin surface is larger relative to their small bodies, and their increased heat output from their active lifestyle compounds their risk.
Humidity
September is the least humid month in Byldrift, with an average relative humidity of 41%.Rainfall
In Byldrift, in September, it is raining for 2.5 days, with typically 6mm (0.24") of accumulated precipitation. In Byldrift, during the entire year, the rain falls for 112.5 days and collects up to 415mm (16.34") of precipitation.Daylight
In Byldrift, the average length of the day in September is 11h and 58min.On the first day of the month, sunrise is at 06:12 and sunset at 17:50. On the last day of September, in Byldrift, sunrise is at 05:42 and sunset at 18:01 SAST.
Sunshine
In Byldrift, the average sunshine in September is 9.1h.UV index
January through March, September through December, with an average maximum UV index of 6, are months with the highest UV index in Byldrift. A UV Index reading of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The daily maximum UV index of 6 in September interprets into the following advice:
Apply measures and align with sun safety principles. Safeguarding against skin and eye injury is pivotal. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is at its strongest, and remember that parasols or canopies do not offer full protection. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
Frequently asked questions
What is the average September temperature in Byldrift?
What is the least humid month in Byldrift?
What is the average humidity in September in Byldrift?
How much does it rain in Byldrift in September?
How many hours of daylight does Byldrift have in September?
When is the sunrise / sunset in September in Byldrift?
How many hours of sunshine does Byldrift have in September?
What are the months with the highest UV index in Byldrift?
What is the UV index intensity in September in Byldrift?
Average temperature in September
Byldrift, South Africa
- Average high temperature in September: 27.7°C
The warmest month (with the highest average high temperature) is October (29.2°C).
The month with the lowest average high temperature is June (20.2°C).
- Average low temperature in September: 13.5°C
The month with the highest average low temperature is December (18.5°C).
The coldest month (with the lowest average low temperature) is July (7.3°C).
Average pressure in September
Byldrift, South Africa
- Average pressure in September: 1018.6mbar
The month with the highest atmospheric pressure is July (1024.2mbar).
The month with the lowest atmospheric pressure is January (1012.8mbar).
Average wind speed in September
Byldrift, South Africa
- Average wind speed in September: 9.3km/h
The windiest month (with the highest average wind speed) is October (10.1km/h).
The calmest month (with the lowest average wind speed) is May (5.8km/h).
Average humidity in September
Byldrift, South Africa
- Average humidity in September: 41%
The months with the highest relative humidity are January and February (66%).
The month with the lowest relative humidity is September (41%).
Average rainfall in September
Byldrift, South Africa
- Average rainfall in September: 6mm
The wettest month (with the highest rainfall) is December (101mm).
The driest months (with the least rainfall) are July and August (1mm).
Average rainfall days in September
Byldrift, South Africa
- Average rainfall days in September: 2.5 days
The month with the highest number of rainy days is January (20.4 days).
The month with the least rainy days is August (0.6 days).
Average daylight in September /
Average sunshine in September
Byldrift, South Africa
- Average daylight in September: 12h and 0min
The month with the longest days is December (Average daylight: 13h and 36min).
The month with the shortest days is June (Average daylight: 10h and 36min).
- Average sunshine in September: 9h and 1min
The month with the most sunshine is October (Average sunshine: 11h and 54min).
The month with the least sunshine is April (Average sunshine: 7h and 24min).
Average sunshine days in September
Byldrift, South Africa
- Average sunshine days in September: 25.5 days
The month with the most sunshine days is July (29.2 days).
The month with the least sunshine days is January (8.3 days).
Average UV index in September
Byldrift, South Africa
- Average UV index in September: 6
The months with the highest UV index are January, February, March, September, October, November and December (UV index 6).
The months with the lowest UV index are June and July (UV index 4).
Average cloud cover in September
Byldrift, South Africa
- Average cloud cover in September: 8
The month with the most cloud cover is January (Cloud cover 30).
The month with the least cloud cover is August (Cloud cover 6).
Average visibility in September
Byldrift, 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).
Byldrift, South Africa
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