September weather forecast
Rayton, South Africa

September

Weather in September

The first month of the spring, September, is a warm month in Rayton, South Africa, with an average temperature fluctuating between 26.6°C (79.9°F) and 12.7°C (54.9°F).

Temperature

September signals a minor shift in the average high-temperature, moving from August's agreeable 22.3°C (72.1°F) to a warm 26.6°C (79.9°F). During September, Rayton reports a marked contrast from daily peak temperatures, with an average nighttime reading of 12.7°C (54.9°F).

Humidity

September is the least humid month, with an average relative humidity of 36%.

Rainfall

In September, in Rayton, the rain falls for 3.6 days. Throughout September, 9mm (0.35") of precipitation is accumulated. Throughout the year, in Rayton, there are 123.3 rainfall days, and 430mm (16.93") of precipitation is accumulated.

Daylight

The average length of the day in September is 11h and 57min.
On the first day of September, sunrise is at 06:17 and sunset at 17:53. On the last day of the month, sunrise is at 05:46 and sunset at 18:05 SAST.

Sunshine

In Rayton, the average sunshine in September is 9.4h.

UV index

The average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: An average maximum UV index of 5 in September leads to these recommendations:
Undertake protective steps - Preventing sun damage is advised. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.

Frequently asked questions

What is the average September temperature in Rayton?
An average high-temperature, in September, in Rayton, is 26.6°C (79.9°F) and the average low-temperature is 12.7°C (54.9°F). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which factors the actual air temperature with the relative humidity, in February is appraised at 30°C (86°F).
What is the least humid month in Rayton?
September is the least humid month in Rayton, with an average relative humidity of 36%.
What is the average humidity in September in Rayton?
In Rayton, South Africa, the average relative humidity in September is 36%.
How much does it rain in Rayton in September?
In Rayton, during September, the rain falls for 3.6 days and regularly aggregates up to 9mm (0.35") of precipitation.
What is the average length of the day in September in Rayton?
In September, the average day length in Rayton is 11h and 57min.
When are sunrise and sunset in September in Rayton?
In September, on the first day of the month, sunrise is at 06:17 and sunset at 17:53. On the last day of the month, in Rayton, South Africa, sunrise is at 05:46 and sunset at 18:05 SAST.
How many hours of sunshine does Rayton have in September?
In September, the average sunshine duration in Rayton is 9.4h.
What is the UV index intensity in September in Rayton?
The average daily maximum UV index in September in Rayton, South Africa, is 5. A UV Index reading of 3 to 5 represents a medium health risk from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in September - Rayton, South Africa
Average temperature in September
Rayton, South Africa
  • Average high temperature in September: 26.6°C

The warmest month (with the highest average high temperature) is January (28.3°C).
The months with the lowest average high temperature are June and July (18.8°C).

  • Average low temperature in September: 12.7°C

The months with the highest average low temperature are January and December (17.1°C).
The coldest month (with the lowest average low temperature) is July (6.7°C).

Average pressure in September - Rayton, South Africa
Average pressure in September
Rayton, South Africa
  • Average pressure in September: 1018.5mbar

The month with the highest atmospheric pressure is July (1024.6mbar).
The month with the lowest atmospheric pressure is January (1013.2mbar).

Average wind speed in September - Rayton, South Africa
Average wind speed in September
Rayton, South Africa
  • Average wind speed in September: 10.9km/h

The windiest months (with the highest average wind speed) are October and November (11.5km/h).
The calmest month (with the lowest average wind speed) is May (7.7km/h).

Average humidity in September - Rayton, South Africa
Average humidity in September
Rayton, South Africa
  • Average humidity in September: 36%

The months with the highest relative humidity are January and February (64%).
The month with the lowest relative humidity is September (36%).

Average rainfall in September - Rayton, South Africa
Average rainfall in September
Rayton, South Africa
  • Average rainfall in September: 9mm

The wettest month (with the highest rainfall) is January (92mm).
The driest month (with the least rainfall) is July (0mm).

Average rainfall days in September - Rayton, South Africa
Average rainfall days in September
Rayton, South Africa
  • Average rainfall days in September: 3.6 days

The month with the highest number of rainy days is January (21.8 days).
The month with the least rainy days is July (0.8 days).

Average daylight in September / Average sunshine in September - Rayton, South Africa
Average daylight in September /
Average sunshine in September
Rayton, South Africa
  • Average daylight in September: 12h and 0min

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 36min).

  • Average sunshine in September: 9h and 2min

The month with the most sunshine is October (Average sunshine: 11h and 48min).
The months with the least sunshine are April and August (Average sunshine: 7h and 30min).

Average sunshine days in September - Rayton, South Africa
Average sunshine days in September
Rayton, South Africa
  • Average sunshine days in September: 25.3 days

The month with the most sunshine days is July (29.8 days).
The months with the least sunshine days are January and December (6.5 days).

Average UV index in September - Rayton, South Africa
Average UV index in September
Rayton, South Africa
  • Average UV index in September: 5

The months with the highest UV index are January, February, March, 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 - Rayton, South Africa
Average cloud cover in September
Rayton, South Africa
  • Average cloud cover in September: 9

The month with the most cloud cover is January (Cloud cover 27).
The month with the least cloud cover is August (Cloud cover 5).

Average visibility in September - Rayton, South Africa
Average visibility in September
Rayton, South Africa
  • Average visibility in September: 10km

The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is January (9km).

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