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 arrival sees a mild rise in the average high-temperature, transitioning from August's agreeable 21.5°C (70.7°F) to a warm 25.5°C (77.9°F). The month of September sees a significant daily temperature drop, recording an average low-temperature of 11.4°C (52.5°F) in Arnot.Humidity
September is the least humid month, with an average relative humidity of 39%.Rainfall
In September, in Arnot, South Africa, the rain falls for 4 days. Throughout September, 11mm (0.43") of precipitation is accumulated. Throughout the year, in Arnot, there are 120.5 rainfall days, and 461mm (18.15") of precipitation is accumulated.Daylight
In Arnot, South Africa, the average length of the day in September is 11h and 57min.On the first day of the month, sunrise is at 06:12 and sunset at 17:48. On the last day of September, in Arnot, sunrise is at 05:40 and sunset at 18:00 SAST.
Sunshine
In September, the average sunshine in Arnot is 8.9h.UV index
The average daily maximum UV index in September in Arnot is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: The daily high UV index of 5 in September translates into this advice:
Take precautions - Protection against skin and eye damage is obliged. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average September temperature in Arnot?
What is the least humid month in Arnot?
What is the average humidity in September in Arnot?
How many days does it rain in September in Arnot?
What is the average length of the day in September in Arnot?
What time are sunrise and sunset in September in Arnot?
How long on average sun shines in September in Arnot?
What is the UV index intensity in September in Arnot?
Average temperature in September
Arnot, South Africa
- Average high temperature in September: 25.5°C
The warmest month (with the highest average high temperature) is December (26.7°C).
The month with the lowest average high temperature is June (18.1°C).
- Average low temperature in September: 11.4°C
The month with the highest average low temperature is December (15.4°C).
The coldest month (with the lowest average low temperature) is July (5.1°C).
Average pressure in September
Arnot, South Africa
- Average pressure in September: 1019.1mbar
The month with the highest atmospheric pressure is July (1024.7mbar).
The month with the lowest atmospheric pressure is January (1014mbar).
Average wind speed in September
Arnot, South Africa
- Average wind speed in September: 10.8km/h
The windiest month (with the highest average wind speed) is October (11.3km/h).
The calmest month (with the lowest average wind speed) is May (7.9km/h).
Average humidity in September
Arnot, South Africa
- Average humidity in September: 39%
The months with the highest relative humidity are January and February (71%).
The month with the lowest relative humidity is September (39%).
Average rainfall in September
Arnot, South Africa
- Average rainfall in September: 11mm
The wettest month (with the highest rainfall) is January (96mm).
The driest month (with the least rainfall) is July (1mm).
Average rainfall days in September
Arnot, South Africa
- Average rainfall days in September: 4 days
The month with the highest number of rainy days is December (20.9 days).
The months with the least rainy days are July and August (1.1 days).
Average daylight in September /
Average sunshine in September
Arnot, South Africa
- Average daylight in September: 11h and 5min
The month with the longest days is December (Average daylight: 13h and 42min).
The month with the shortest days is June (Average daylight: 10h and 30min).
- Average sunshine in September: 8h and 5min
The month with the most sunshine is October (Average sunshine: 11h and 48min).
The month with the least sunshine is April (Average sunshine: 7h and 18min).
Average sunshine days in September
Arnot, South Africa
- Average sunshine days in September: 25.1 days
The month with the most sunshine days is July (30.1 days).
The month with the least sunshine days is December (7.2 days).
Average UV index in September
Arnot, South Africa
- Average UV index in September: 5
The months with the highest UV index are January, October, November and December (UV index 6).
The months with the lowest UV index are May, June and July (UV index 4).
Average cloud cover in September
Arnot, South Africa
- Average cloud cover in September: 9
The month with the most cloud cover is January (Cloud cover 31).
The month with the least cloud cover is August (Cloud cover 5).
Average visibility in September
Arnot, 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).
