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
A slight uplift in the average high-temperature marks September, adjusting from August's agreeable 22.3°C (72.1°F) to a moderately hot 27°C (80.6°F). Louwna, after an intense day, registers a significant cooling to an average low-temperature of 12.2°C (54°F) throughout September.Humidity
The least humid month in Louwna is September, with an average relative humidity of 25%.Rainfall
In Louwna, in September, during 1.9 rainfall days, 2mm (0.08") of precipitation is typically accumulated. In Louwna, during the entire year, the rain falls for 67.5 days and collects up to 204mm (8.03") of precipitation.Daylight
The average length of the day in September is 11h and 56min.On the first day of the month, sunrise is at 06:35 and sunset at 18:10. On the last day of September, sunrise is at 06:03 and sunset at 18:23 SAST.
Sunshine
In Louwna, the average sunshine in September is 9.9h.UV index
In Louwna, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.Note: In September, the UV index of 5 transforms into the following advice:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Louwna in September?
What is the least humid month in Louwna?
What is the average humidity in September in Louwna?
How many days does it rain in September in Louwna?
What is the average length of the day in September in Louwna?
What time are sunrise and sunset in September in Louwna?
How many hours of sunshine does Louwna have in September?
What is the UV index reading in September in Louwna?
Average temperature in September
Louwna, South Africa
- Average high temperature in September: 27°C
The warmest month (with the highest average high temperature) is December (31.3°C).
The months with the lowest average high temperature are June and July (18.4°C).
- Average low temperature in September: 12.2°C
The month with the highest average low temperature is January (21°C).
The coldest month (with the lowest average low temperature) is July (6.4°C).
Average pressure in September
Louwna, South Africa
- Average pressure in September: 1017.5mbar
The month with the highest atmospheric pressure is July (1024.1mbar).
The month with the lowest atmospheric pressure is January (1010.9mbar).
Average wind speed in September
Louwna, South Africa
- Average wind speed in September: 17.1km/h
The windiest month (with the highest average wind speed) is November (17.8km/h).
The calmest month (with the lowest average wind speed) is May (12.2km/h).
Average humidity in September
Louwna, South Africa
- Average humidity in September: 25%
The months with the highest relative humidity are February and April (47%).
The month with the lowest relative humidity is September (25%).
Average rainfall in September
Louwna, South Africa
- Average rainfall in September: 2mm
The wettest month (with the highest rainfall) is April (36mm).
The driest month (with the least rainfall) is July (1mm).
Average rainfall days in September
Louwna, South Africa
- Average rainfall days in September: 1.9 days
The month with the highest number of rainy days is December (10.6 days).
The month with the least rainy days is July (0.9 days).
Average daylight in September /
Average sunshine in September
Louwna, South Africa
- Average daylight in September: 11h and 5min
The month with the longest days is December (Average daylight: 13h and 48min).
The month with the shortest days is June (Average daylight: 10h and 30min).
- Average sunshine in September: 9h and 5min
The month with the most sunshine is November (Average sunshine: 11h and 54min).
The month with the least sunshine is June (Average sunshine: 7h and 30min).
Average sunshine days in September
Louwna, South Africa
- Average sunshine days in September: 27.4 days
The month with the most sunshine days is July (29.9 days).
The month with the least sunshine days is February (15.3 days).
Average UV index in September
Louwna, South Africa
- Average UV index in September: 5
The months with the highest UV index are January, November and December (UV index 7).
The months with the lowest UV index are May, June and July (UV index 4).
Average cloud cover in September
Louwna, South Africa
- Average cloud cover in September: 7
The month with the most cloud cover is February (Cloud cover 19).
The months with the least cloud cover are July and August (Cloud cover 5).
Average visibility in September
Louwna, 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).
