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
As Hillcrest welcomes September, the average high-temperature stabilizes at a still agreeable 22.6°C (72.7°F), showing little deviation from August's 22.3°C (72.1°F). An average minimum temperature of 15.2°C (59.4°F) is recorded during the month of September.Humidity
In September, the average relative humidity in Hillcrest, South Africa, is 73%.Rainfall
In September, the rain falls for 12.9 days. Throughout September, 30mm (1.18") of precipitation is accumulated. In Hillcrest, during the entire year, the rain falls for 172.9 days and collects up to 545mm (21.46") of precipitation.Daylight
In September, the average length of the day is 11h and 55min.On the first day of September in Hillcrest, sunrise is at 06:11 and sunset at 17:42. On the last day of the month, sunrise is at 05:35 and sunset at 17:57 SAST.
Sunshine
In September, the average sunshine in Hillcrest is 7.1h.UV index
The months with the lowest UV index in Hillcrest are April through November, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for average individuals.Note: An average UV index of 5 in September transforms into this advice:
Guard yourself - Avoiding sunburn is suggested. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.
Frequently asked questions
What is the temperature in September in Hillcrest?
What is the average humidity in September in Hillcrest?
How much does it rain in Hillcrest in September?
What is the average length of the day in September in Hillcrest?
When is the sunrise / sunset in September in Hillcrest?
How many hours of sunshine does Hillcrest have in September?
What is the month with the lowest UV index in Hillcrest?
What is the UV index reading in September in Hillcrest?
Average temperature in September
Hillcrest, South Africa
- Average high temperature in September: 22.6°C
The warmest month (with the highest average high temperature) is February (26.6°C).
The month with the lowest average high temperature is July (21.2°C).
- Average low temperature in September: 15.2°C
The month with the highest average low temperature is February (20°C).
The coldest month (with the lowest average low temperature) is July (13.2°C).
Average pressure in September
Hillcrest, South Africa
- Average pressure in September: 1019mbar
The month with the highest atmospheric pressure is July (1023.2mbar).
The month with the lowest atmospheric pressure is January (1014.2mbar).
Average wind speed in September
Hillcrest, South Africa
- Average wind speed in September: 13.1km/h
The windiest month (with the highest average wind speed) is October (13.9km/h).
The calmest month (with the lowest average wind speed) is May (10.7km/h).
Average humidity in September
Hillcrest, South Africa
- Average humidity in September: 73%
The month with the highest relative humidity is December (83%).
The months with the lowest relative humidity are June and July (64%).
Average rainfall in September
Hillcrest, South Africa
- Average rainfall in September: 30mm
The wettest month (with the highest rainfall) is December (78mm).
The driest month (with the least rainfall) is June (10mm).
Average rainfall days in September
Hillcrest, South Africa
- Average rainfall days in September: 12.9 days
The month with the highest number of rainy days is December (21.7 days).
The month with the least rainy days is June (5.8 days).
Average daylight in September /
Average sunshine in September
Hillcrest, 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: 7h and 1min
The month with the most sunshine is February (Average sunshine: 8h and 36min).
The month with the least sunshine is April (Average sunshine: 6h and 0min).
Average sunshine days in September
Hillcrest, South Africa
- Average sunshine days in September: 14.2 days
The months with the most sunshine days are June and July (22.1 days).
The month with the least sunshine days is December (6.5 days).
Average UV index in September
Hillcrest, 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 months with the lowest UV index are April, May, June, July, August, September, October and November (UV index 5).
Average cloud cover in September
Hillcrest, South Africa
- Average cloud cover in September: 38
The month with the most cloud cover is December (Cloud cover 57).
The month with the least cloud cover is June (Cloud cover 17).
Average visibility in September
Hillcrest, 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).
Hillcrest, South Africa
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