September weather forecast
Hartbeespoort, South Africa

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Weather in September

The first month of the spring, September, is a warm month in Hartbeespoort, South Africa, with temperature in the range of an average high of 25.8°C (78.4°F) and an average low of 11.9°C (53.4°F).

Temperature

September's arrival signals a modest temperature shift, moving from an agreeable 21.4°C (70.5°F) in August to a moderately hot 25.8°C (78.4°F). Throughout September, Hartbeespoort notes a dramatic plunge from the daily high to an average low-temperature of 11.9°C (53.4°F).

Humidity

September is the least humid month in Hartbeespoort, with an average relative humidity of 35%.

Rainfall

In Hartbeespoort, South Africa, during September, the rain falls for 2.8 days and regularly aggregates up to 5mm (0.2") of precipitation. In Hartbeespoort, during the entire year, the rain falls for 109.7 days and collects up to 385mm (15.16") of precipitation.

Daylight

In Hartbeespoort, the average length of the day in September is 11h and 57min.
On the first day of September in Hartbeespoort, sunrise is at 06:20 and sunset at 17:56. On the last day of the month, sunrise is at 05:48 and sunset at 18:08 SAST.

Sunshine

The average sunshine in September in Hartbeespoort is 9.6h.

UV index

The average daily maximum UV index in September in Hartbeespoort is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for average individuals.
Note: The average daily UV index of 5 in September transforms into the following instructions:
Ensure safety - Sun damage prevention is strongly urged. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.

Frequently asked questions

What is the average September temperature in Hartbeespoort?

In September, in Hartbeespoort, the average high-temperature is 25.8°C (78.4°F), and the average low-temperature is 11.9°C (53.4°F). In February, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, is estimated at 29°C (84.2°F).

What is the least humid month in Hartbeespoort?

The least humid month in Hartbeespoort is September, with an average relative humidity of 35%.

What is the average humidity in September in Hartbeespoort?

The average relative humidity in September in Hartbeespoort is 35%.

How much does it rain in Hartbeespoort in September?

In September, the rain falls for 2.8 days. Throughout September, 5mm (0.2") of precipitation is accumulated.

What is the average length of the day in September in Hartbeespoort?

The average day length in September in Hartbeespoort is 11h and 57min.

What time are sunrise and sunset in September in Hartbeespoort?

In September, on the first day of the month, sunrise is at 06:20 and sunset at 17:56. On the last day of the month, in Hartbeespoort, sunrise is at 05:48 and sunset at 18:08 SAST.

How many hours of sunshine does Hartbeespoort have in September?

The average sunshine duration in September is 9.6h.

What is the UV index intensity in September in Hartbeespoort?

The average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a medium hazard to health from exposure to the Sun's UV radiation.

Average temperature in September
Hartbeespoort, South Africa

Average temperature in September - Hartbeespoort, South Africa
  • Average high temperature in September: 25.8°C

The warmest month (with the highest average high temperature) is January (27.8°C).
The month with the lowest average high temperature is July (18.2°C).

  • Average low temperature in September: 11.9°C

The month with the highest average low temperature is January (17°C).
The coldest months (with the lowest average low temperature) are June and July (6.4°C).

Average pressure in September
Hartbeespoort, South Africa

Average pressure in September - Hartbeespoort, South Africa
  • Average pressure in September: 1018.3mbar

The month with the highest atmospheric pressure is July (1024.6mbar).
The month with the lowest atmospheric pressure is January (1012.9mbar).

Average wind speed in September
Hartbeespoort, South Africa

Average wind speed in September - Hartbeespoort, South Africa
  • Average wind speed in September: 10.8km/h

The windiest months (with the highest average wind speed) are October and November (11.2km/h).
The calmest month (with the lowest average wind speed) is May (7.5km/h).

Average humidity in September
Hartbeespoort, South Africa

Average humidity in September - Hartbeespoort, South Africa
  • Average humidity in September: 35%

The month with the highest relative humidity is January (64%).
The month with the lowest relative humidity is September (35%).

Average rainfall in September
Hartbeespoort, South Africa

Average rainfall in September - Hartbeespoort, South Africa
  • Average rainfall in September: 5mm

The wettest month (with the highest rainfall) is January (82mm).
The driest month (with the least rainfall) is July (0mm).

Average rainfall days in September
Hartbeespoort, South Africa

Average rainfall days in September - Hartbeespoort, South Africa
  • Average rainfall days in September: 2.8 days

The month with the highest number of rainy days is January (19.2 days).
The month with the least rainy days is July (0.7 days).

Average daylight in September /
Average sunshine in September
Hartbeespoort, South Africa

Average daylight in September / Average sunshine in September - Hartbeespoort, 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 4min

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

Average sunshine days in September
Hartbeespoort, South Africa

Average sunshine days in September - Hartbeespoort, South Africa
  • Average sunshine days in September: 26.5 days

The month with the most sunshine days is July (30.2 days).
The month with the least sunshine days is January (9.5 days).

Average UV index in September
Hartbeespoort, South Africa

Average UV index in September - Hartbeespoort, 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
Hartbeespoort, South Africa

Average cloud cover in September - Hartbeespoort, South Africa
  • Average cloud cover in September: 8

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
Hartbeespoort, South Africa

Average visibility in September - Hartbeespoort, 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).

Hartbeespoort, South Africa

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