September weather forecastDespatch, South Africa

September

Weather in September

The first month of the spring, September, is a pleasant month in Despatch, South Africa, with an average temperature ranging between min 13°C (55.4°F) and max 20.6°C (69.1°F).

Temperature

The shift into September reveals an average high-temperature of a pleasant 20.6°C (69.1°F), closely mirroring August's climate. Despatch, during the nights of September, experiences an average temperature drop to a moderate 13°C (55.4°F).

Humidity

In Despatch, the average relative humidity in September is 69%.

Rainfall

In Despatch, South Africa, in September, it is raining for 8.5 days, with typically 18mm (0.71") of accumulated precipitation. Throughout the year, there are 127.2 rainfall days, and 279mm (10.98") of precipitation is accumulated.

Daylight

In Despatch, the average length of the day in September is 11h and 53min.
On the first day of the month, sunrise is at 06:35 and sunset at 18:00. On the last day of September, sunrise is at 05:55 and sunset at 18:20 SAST.

Sunshine

In Despatch, the average sunshine in September is 8.7h.

UV index

The months with the lowest UV index in Despatch are March through November, with an average maximum UV index of 5. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In September, a daily UV index of 5 turns into the following recommendations:
Exercise prevention - Precautions against solar damage are endorsed. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.

Frequently asked questions

September temperatures vary between a high-temperature of 20.6°C (69.1°F) and a low-temperature of 13°C (55.4°F).

In Despatch, South Africa, the average relative humidity in September is 69%.

In September, the rain falls for 8.5 days. Throughout September, 18mm (0.71") of precipitation is accumulated.

The average day length in September in Despatch is 11h and 53min.

On the first day of September in Despatch, sunrise is at 06:35 and sunset at 18:00. On the last day of the month, sunrise is at 05:55 and sunset at 18:20 SAST.

In Despatch, the average sunshine duration in September is 8.7h.

March through November, with an average maximum UV index of 5, are months with the lowest UV index in Despatch.

In September, the average daily maximum UV index in Despatch is 5. A UV Index reading of 3 to 5 represents a moderate vulnerability 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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Despatch, South Africa

  • Average high temperature in September: 20.6°C

The warmest month (with the highest average high temperature) is February (26.1°C).
The month with the lowest average high temperature is July (19.7°C).

  • Average low temperature in September: 13°C

The month with the highest average low temperature is February (18.7°C).
The coldest month (with the lowest average low temperature) is July (11.7°C).

Average pressure in September
Despatch, South Africa

  • Average pressure in September: 1018.7mbar

The month with the highest atmospheric pressure is July (1022mbar).
The month with the lowest atmospheric pressure is January (1013.5mbar).

Average wind speed in September
Despatch, South Africa

  • Average wind speed in September: 16.6km/h

The windiest month (with the highest average wind speed) is November (17.2km/h).
The calmest month (with the lowest average wind speed) is May (13.8km/h).

Average humidity in September
Despatch, South Africa

  • Average humidity in September: 69%

The month with the highest relative humidity is February (75%).
The month with the lowest relative humidity is June (61%).

Average rainfall in September
Despatch, South Africa

  • Average rainfall in September: 18mm

The wettest months (with the highest rainfall) are March and October (30mm).
The driest month (with the least rainfall) is August (16mm).

Average rainfall days in September
Despatch, South Africa

  • Average rainfall days in September: 8.5 days

The months with the highest number of rainy days are October and December (13.4 days).
The month with the least rainy days is June (7.8 days).

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

  • Average daylight in September: 11h and 54min

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: 8h and 42min

The month with the most sunshine is November (Average sunshine: 10h and 0min).
The month with the least sunshine is August (Average sunshine: 6h and 36min).

Average sunshine days in September
Despatch, South Africa

  • Average sunshine days in September: 17.9 days

The month with the most sunshine days is June (21.2 days).
The month with the least sunshine days is February (13.2 days).

Average UV index in September
Despatch, South Africa

  • Average UV index in September: 5

The months with the highest UV index are January, February and December (UV index 6).
The months with the lowest UV index are March, April, May, June, July, August, September, October and November (UV index 5).

Average cloud cover in September
Despatch, South Africa

  • Average cloud cover in September: 28

The month with the most cloud cover is December (Cloud cover 37).
The month with the least cloud cover is June (Cloud cover 21).

Average visibility in September
Despatch, 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).