September weather forecast
Aminuis, Namibia

September

Weather in September

September, an indicator of early summer, witnesses a significant rise in temperature, marking departure from the cool climate. The moisture content in the atmosphere shows a slight increase, with the arrival of 3mm (0.12") of rain. In terms of sunlight, the daylight hours and sunshine days encounter an increase, resembling a classic early summer pattern. Additionally, the wind parameters remain constant, ensuring a calm atmosphere. In essence, September denotes a warm, sunlit ambiance with a hint of moisture in the air.

Temperature

The arrival of September witnesses a small shift in the average high-temperature, moving from a warm 25.6°C (78.1°F) in August to a still moderately hot 29.2°C (84.6°F). With the onset of night in September, Aminuis reveals a significant decrease in temperature, averaging at a fresh 12.6°C (54.7°F).

Humidity

The least humid month is September, with an average relative humidity of 20%.

Rainfall

Months with rainfall in Aminuis are January through May, September through December. September is the first month it rains. Throughout September, in the average 1.5 rainfall days, it receives 3mm (0.12") of precipitation. In Aminuis, during the entire year, the rain falls for 75.2 days and collects up to 233mm (9.17") of precipitation.

Daylight

The average length of the day in September is 11h and 58min.
On the first day of September, sunrise is at 06:52 and sunset at 18:32. On the last day of the month, sunrise is at 06:23 and sunset at 18:41 CAT.

Sunshine

The average sunshine in September is 9.7h.

UV index

In September, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for the average person.
Note: The maximum daily UV index of 6 in September interprets into the following recommendations:
Eschew overexposure. Those with light skin may suffer burns in fewer than 20 minutes. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. Enhance your sun protection with tightly woven, yet airy clothing.

Frequently asked questions

How hot is September?
The high-temperature, in September, in Aminuis, is 29.2°C (84.6°F), while the low-temperature averages to 12.6°C (54.7°F). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines air temperature and relative humidity, in March is appraised at 29°C (84.2°F).
What is the least humid month?
September is the least humid month, with an average relative humidity of 20%.
What is the average humidity in September?
In Aminuis, the average relative humidity in September is 20%.
When does it start raining?
September is the first month it rains. Throughout September, in the average 1.5 rainfall days, it receives 3mm (0.12") of precipitation.
How many hours of daylight does Aminuis have in September?
In September, the average day length is 11h and 58min.
What time are sunrise and sunset in September?
On the first day of September, sunrise is at 06:52 and sunset at 18:32. On the last day of the month, sunrise is at 06:23 and sunset at 18:41 CAT.
How many hours of sunshine does Aminuis have in September?
In Aminuis, Namibia, the average sunshine duration in September is 9.7h.
What is the UV index intensity in September?
In September, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high health threat from exposure to the Sun's 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 - Aminuis, Namibia
Average temperature in September
Aminuis, Namibia
  • Average high temperature in September: 29.2°C

The warmest month (with the highest average high temperature) is November (31.3°C).
The month with the lowest average high temperature is July (21.3°C).

  • Average low temperature in September: 12.6°C

The month with the highest average low temperature is December (21.2°C).
The coldest month (with the lowest average low temperature) is July (7°C).

Average pressure in September - Aminuis, Namibia
Average pressure in September
Aminuis, Namibia
  • Average pressure in September: 1016.5mbar

The month with the highest atmospheric pressure is July (1022.4mbar).
The month with the lowest atmospheric pressure is January (1010.3mbar).

Average wind speed in September - Aminuis, Namibia
Average wind speed in September
Aminuis, Namibia
  • Average wind speed in September: 13.5km/h

The windiest month (with the highest average wind speed) is July (14.4km/h).
The calmest month (with the lowest average wind speed) is March (11.2km/h).

Average humidity in September - Aminuis, Namibia
Average humidity in September
Aminuis, Namibia
  • Average humidity in September: 20%

The month with the highest relative humidity is February (49%).
The month with the lowest relative humidity is September (20%).

Average rainfall in September - Aminuis, Namibia
Average rainfall in September
Aminuis, Namibia
  • Average rainfall in September: 3mm

The wettest month (with the highest rainfall) is February (60mm).
The driest months (with the least rainfall) are June, July and August (0mm).

Average rainfall days in September - Aminuis, Namibia
Average rainfall days in September
Aminuis, Namibia
  • Average rainfall days in September: 1.5 days

The month with the highest number of rainy days is February (14.3 days).
The month with the least rainy days is July (0.2 days).

Average daylight in September / Average sunshine in September - Aminuis, Namibia
Average daylight in September /
Average sunshine in September
Aminuis, Namibia
  • Average daylight in September: 12h and 0min

The month with the longest days is December (Average daylight: 13h and 36min).
The month with the shortest days is June (Average daylight: 10h and 42min).

  • Average sunshine in September: 9h and 4min

The month with the most sunshine is November (Average sunshine: 11h and 36min).
The months with the least sunshine are February and October (Average sunshine: 9h and 24min).

Average sunshine days in September - Aminuis, Namibia
Average sunshine days in September
Aminuis, Namibia
  • Average sunshine days in September: 27.8 days

The month with the most sunshine days is July (30.8 days).
The month with the least sunshine days is February (12.1 days).

Average UV index in September - Aminuis, Namibia
Average UV index in September
Aminuis, Namibia
  • Average UV index in September: 6

The months with the highest UV index are January, October, November and December (UV index 7).
The month with the lowest UV index is July (UV index 4).

Average cloud cover in September - Aminuis, Namibia
Average cloud cover in September
Aminuis, Namibia
  • Average cloud cover in September: 7

The month with the most cloud cover is February (Cloud cover 23).
The month with the least cloud cover is August (Cloud cover 2).

Average visibility in September - Aminuis, Namibia
Average visibility in September
Aminuis, Namibia
  • 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).

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