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
The start of September marks an average high-temperature of a still agreeable 22.7°C (72.9°F), hardly distinguishable from the conditions in August. An average low-temperature of 15.7°C (60.3°F) is noted during the nights in September in Phoenix.Humidity
In Phoenix, the average relative humidity in September is 73%.Rainfall
In Phoenix, in September, it is raining for 14.1 days, with typically 34mm (1.34") of accumulated precipitation. In Phoenix, during the entire year, the rain falls for 182.6 days and collects up to 597mm (23.5") of precipitation.Daylight
In September, the average length of the day in Phoenix, South Africa, is 11h and 55min.On the first day of the month, sunrise is at 06:10 and sunset at 17:41. On the last day of September, sunrise is at 05:34 and sunset at 17:56 SAST.
Sunshine
In Phoenix, the average sunshine in September is 6.9h.UV index
The average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for average individuals.Note: The UV index of 5 during September leads to these advisories:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
Frequently asked questions
What is the usual temperature for Phoenix in September?
What is the average humidity in September in Phoenix?
How much does it rain in Phoenix in September?
What is the average length of the day in September in Phoenix?
What time are sunrise and sunset in September in Phoenix?
How many hours of sunshine does Phoenix have in September?
What is the UV index reading in September in Phoenix?
Average temperature in September
Phoenix, South Africa
- Average high temperature in September: 22.7°C
The warmest month (with the highest average high temperature) is February (26.5°C).
The month with the lowest average high temperature is July (21.3°C).
- Average low temperature in September: 15.7°C
The month with the highest average low temperature is February (20.2°C).
The coldest month (with the lowest average low temperature) is July (13.6°C).
Average pressure in September
Phoenix, South Africa
- Average pressure in September: 1018.9mbar
The month with the highest atmospheric pressure is July (1023.1mbar).
The month with the lowest atmospheric pressure is January (1014.2mbar).
Average wind speed in September
Phoenix, South Africa
- Average wind speed in September: 13.6km/h
The windiest month (with the highest average wind speed) is October (14.5km/h).
The calmest month (with the lowest average wind speed) is May (11km/h).
Average humidity in September
Phoenix, South Africa
- Average humidity in September: 73%
The month with the highest relative humidity is December (83%).
The month with the lowest relative humidity is June (64%).
Average rainfall in September
Phoenix, South Africa
- Average rainfall in September: 34mm
The wettest month (with the highest rainfall) is November (87mm).
The driest month (with the least rainfall) is June (11mm).
Average rainfall days in September
Phoenix, South Africa
- Average rainfall days in September: 14.1 days
The month with the highest number of rainy days is December (23.4 days).
The month with the least rainy days is June (6.5 days).
Average daylight in September /
Average sunshine in September
Phoenix, South Africa
- Average daylight in September: 11h and 5min
The month with the longest days is December (Average daylight: 14h and 0min).
The month with the shortest days is June (Average daylight: 10h and 18min).
- Average sunshine in September: 6h and 5min
The month with the most sunshine is February (Average sunshine: 8h and 30min).
The month with the least sunshine is April (Average sunshine: 5h and 54min).
Average sunshine days in September
Phoenix, South Africa
- Average sunshine days in September: 12.7 days
The month with the most sunshine days is June (21.6 days).
The month with the least sunshine days is December (5.4 days).
Average UV index in September
Phoenix, South Africa
- Average UV index in September: 5
The months with the highest UV index are January, February, March and December (UV index 6).
The month with the lowest UV index is October (UV index 4).
Average cloud cover in September
Phoenix, South Africa
- Average cloud cover in September: 40
The month with the most cloud cover is December (Cloud cover 58).
The month with the least cloud cover is June (Cloud cover 17).
Average visibility in September
Phoenix, South Africa
- Average visibility in September: 10km
The months with the highest visibility are April, May, June, July, August and September (10km).
The months with the lowest visibility are January, February, March, October, November and December (9km).
Phoenix, South Africa
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