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
September's onset witnesses a minor shift in the average high-temperature, moving from 24.4°C (75.9°F) in August to a still warm 27.5°C (81.5°F). Despite considerable daily temperature swings, a steady low-temperature average of 13.8°C (56.8°F) is noted in Muduluni throughout September.Heat index
For September, the heat index is calculated to be 28°C (82.4°F). Exhaustion is likely with prolonged exposure and activity. Sustaining activity may result in heat cramps.It is emphasized that the heat index's values are meant for shaded zones with mild winds. Exposure to unobstructed sunshine could lead to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is an aggregate value of air's warmth and moisture to show the human-felt temperature. Depending on the activity and the individual's heat perception, which may vary due to factors including wind, clothing, and metabolic variations, this effect remains subjective. It is noteworthy that being in direct sunlight can enhance the weather's impact, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Children often fail to recognize the requirement to rest and rehydrate. Thirst, being a late symptom of dehydration, underlines the importance of maintaining hydration, especially during ongoing physical activities.
Humidity
The least humid month is September, with an average relative humidity of 47%.Rainfall
In Muduluni, South Africa, in September, it is raining for 2.8 days, with typically 5mm (0.2") of accumulated precipitation. Throughout the year, there are 109.2 rainfall days, and 370mm (14.57") of precipitation is accumulated.Daylight
The average length of the day in September in Muduluni is 11h and 58min.On the first day of September in Muduluni, South Africa, sunrise is at 06:11 and sunset at 17:51. On the last day of the month, sunrise is at 05:42 and sunset at 18:00 SAST.
Sunshine
In September, the average sunshine is 8.5h.UV index
The months with the highest UV index in Muduluni are January through March, September through December, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for the average person.Note: The daily high UV index of 6 in September translates into this advice:
Avoid excessive sunlight. Those with lighter skin may experience burning in less than 20 minutes. 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. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures in Muduluni?
What is the least humid month in Muduluni?
What is the average humidity in September in Muduluni?
How much does it rain in Muduluni in September?
What is the average length of the day in September in Muduluni?
When is the sunrise / sunset in September in Muduluni?
How many hours of sunshine does Muduluni have in September?
What is the month with the highest UV index in Muduluni?
How high is the UV index in September in Muduluni?
Average temperature in September
Muduluni, South Africa
- Average high temperature in September: 27.5°C
The warmest month (with the highest average high temperature) is December (29.2°C).
The month with the lowest average high temperature is July (21.1°C).
- Average low temperature in September: 13.8°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 (8.7°C).
Average pressure in September
Muduluni, South Africa
- Average pressure in September: 1018.3mbar
The month with the highest atmospheric pressure is July (1023.7mbar).
The month with the lowest atmospheric pressure is January (1012.3mbar).
Average wind speed in September
Muduluni, South Africa
- Average wind speed in September: 12km/h
The windiest month (with the highest average wind speed) is October (13.4km/h).
The calmest month (with the lowest average wind speed) is May (8km/h).
Average humidity in September
Muduluni, South Africa
- Average humidity in September: 47%
The months with the highest relative humidity are January and February (70%).
The month with the lowest relative humidity is September (47%).
Average rainfall in September
Muduluni, South Africa
- Average rainfall in September: 5mm
The wettest month (with the highest rainfall) is December (80mm).
The driest month (with the least rainfall) is August (1mm).
Average rainfall days in September
Muduluni, South Africa
- Average rainfall days in September: 2.8 days
The month with the highest number of rainy days is January (18.9 days).
The month with the least rainy days is August (1 days).
Average daylight in September /
Average sunshine in September
Muduluni, South Africa
- Average daylight in September: 12h and 0min
The month with the longest days is December (Average daylight: 13h and 30min).
The month with the shortest days is June (Average daylight: 10h and 42min).
- Average sunshine in September: 8h and 3min
The month with the most sunshine is October (Average sunshine: 11h and 36min).
The month with the least sunshine is April (Average sunshine: 7h and 0min).
Average sunshine days in September
Muduluni, South Africa
- Average sunshine days in September: 24.9 days
The month with the most sunshine days is August (27.5 days).
The month with the least sunshine days is December (8.2 days).
Average UV index in September
Muduluni, 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 April, May, June, July and August (UV index 5).
Average cloud cover in September
Muduluni, South Africa
- Average cloud cover in September: 13
The month with the most cloud cover is January (Cloud cover 39).
The month with the least cloud cover is August (Cloud cover 10).
Average visibility in September
Muduluni, South Africa
- Average visibility in September: 10km
The months with the highest visibility are May, June, July, August, September, October and November (10km).
The months with the lowest visibility are January, February, March, April and December (9km).
