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 snowfall in September
- Average snowfall 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
Ashton, South Africa, observes a minor difference in average high-temperatures between August's 15.5°C (59.9°F) and September's 18.2°C (64.8°F). Nighttime temperatures in September average to a frosty 7.7°C (45.9°F).Humidity
In September, the average relative humidity in Ashton is 59%.Rainfall
In Ashton, in September, it is raining for 5.6 days, with typically 11mm (0.43") of accumulated precipitation. Throughout the year, there are 74.6 rainfall days, and 147mm (5.79") of precipitation is accumulated.Snowfall
In Ashton, snow does not fall in January through June, September through December.Daylight
In September, the average length of the day in Ashton is 11h and 53min.On the first day of September, sunrise is at 06:57 and sunset at 18:22. On the last day of the month, sunrise is at 06:17 and sunset at 18:42 SAST.
Sunshine
In September, the average sunshine is 9.2h.UV index
In September, the average daily maximum UV index in Ashton is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for average individuals.Note: The daily high UV index of 4 during September translates into the following recommendations:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
Frequently asked questions
What is the average September temperature in Ashton?
What is the average humidity in September in Ashton?
How much does it rain in Ashton in September?
When it does not snow in Ashton?
Does it snow in Ashton in September?
How many hours of daylight does Ashton have in September?
When is the sunrise / sunset in September in Ashton?
How long on average sun shines in September in Ashton?
How high is the UV index in September in Ashton?
Average temperature in September
Ashton, South Africa
- Average high temperature in September: 18.2°C
The warmest month (with the highest average high temperature) is January (28.3°C).
The month with the lowest average high temperature is June (14°C).
- Average low temperature in September: 7.7°C
The month with the highest average low temperature is February (16.1°C).
The coldest month (with the lowest average low temperature) is July (5.6°C).
Average pressure in September
Ashton, South Africa
- Average pressure in September: 1019.2mbar
The month with the highest atmospheric pressure is July (1022.4mbar).
The month with the lowest atmospheric pressure is January (1012.9mbar).
Average wind speed in September
Ashton, South Africa
- Average wind speed in September: 11.6km/h
The windiest month (with the highest average wind speed) is November (13.1km/h).
The calmest month (with the lowest average wind speed) is May (10.7km/h).
Average humidity in September
Ashton, South Africa
- Average humidity in September: 59%
The month with the highest relative humidity is June (64%).
The months with the lowest relative humidity are February and November (53%).
Average rainfall in September
Ashton, South Africa
- Average rainfall in September: 11mm
The wettest month (with the highest rainfall) is June (22mm).
The driest months (with the least rainfall) are February, April, October and December (9mm).
Average rainfall days in September
Ashton, South Africa
- Average rainfall days in September: 5.6 days
The month with the highest number of rainy days is April (7.5 days).
The month with the least rainy days is November (5 days).
Average snowfall in September
Ashton, South Africa
- Average snowfall in September: 0mm
The month with the highest snowfall is August (3mm).
The months with the least snowfall are January, February, March, April, May, June, September, October, November and December (0mm).
Average snowfall days in September
Ashton, South Africa
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is August (0.3 days).
The months with the least snowfall days are January, February, March, April, May, September, October, November and December (0 days).
Average daylight in September /
Average sunshine in September
Ashton, South Africa
- Average daylight in September: 11h and 5min
The month with the longest days is December (Average daylight: 14h and 24min).
The month with the shortest days is June (Average daylight: 9h and 54min).
- Average sunshine in September: 9h and 1min
The month with the most sunshine is December (Average sunshine: 11h and 42min).
The month with the least sunshine is June (Average sunshine: 6h and 36min).
Average sunshine days in September
Ashton, South Africa
- Average sunshine days in September: 21.9 days
The month with the most sunshine days is May (24.1 days).
The month with the least sunshine days is February (19.8 days).
Average UV index in September
Ashton, South Africa
- Average UV index in September: 4
The months with the highest UV index are January, February and December (UV index 6).
The month with the lowest UV index is June (UV index 3).
Average cloud cover in September
Ashton, South Africa
- Average cloud cover in September: 22
The month with the most cloud cover is June (Cloud cover 27).
The month with the least cloud cover is February (Cloud cover 14).
Average visibility in September
Ashton, 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).
Ashton, South Africa
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