September weather forecast
Sangwali, Namibia

September

Weather in September

The first month of the spring, September, is a very hot month in Sangwali, Namibia, with an average temperature varying between 16.5°C (61.7°F) and 35.3°C (95.5°F).

Temperature

The onset of September marks a slight increase in the average high-temperature, moving from a tropical 30.7°C (87.3°F) in August to a sweltering 35.3°C (95.5°F). Contrasted against daytime highs, Sangwali records an average nighttime low of 16.5°C (61.7°F) in September.

Humidity

September is the least humid month, with an average relative humidity of 22%.

Rainfall

July through September are months without rainfall.

Daylight

In September, the average length of the day is 12h and 0min.
On the first day of September, sunrise is at 06:32 and sunset at 18:18. On the last day of the month, sunrise is at 06:07 and sunset at 18:22 CAT.

Sunshine

The average sunshine in September is 10h.

UV index

The average daily maximum UV index in September is 7. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: In September, an average UV index of 7 transforms into the following instructions:
Persist with precautions and heed sun safety advice. Prevention of sunburn is compulsory. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.

Frequently asked questions

How hot does it get in September?
The average high-temperature and low-temperature during September are 35.3°C (95.5°F) and 16.5°C (61.7°F) respectively. In May, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which represents the influence of relative humidity on air temperature, is appraised at 29°C (84.2°F).
What is the least humid month?
The least humid month is September, with an average relative humidity of 22%.
What is the average humidity in September?
In September, the average relative humidity is 22%.
What is the driest month?
July through September are months without rainfall.
Does it rain in September?
In Sangwali, Namibia, in September, it doesn't rain. In October, it rains.
How many hours of daylight does Sangwali have in September?
In September, the average day length is 12h and 0min.
When is the sunrise / sunset in September?
On the first day of September, sunrise is at 06:32 and sunset at 18:18. On the last day of the month, sunrise is at 06:07 and sunset at 18:22 CAT.
How long on average sun shines in September?
In September, the average sunshine duration is 10h.
What is the UV index reading in September in Sangwali?
In Sangwali, Namibia, the average daily maximum UV index in September is 7. A UV Index reading of 6 to 7 represents a high health threat from unsafe exposure to Sun's UV rays.
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 - Sangwali, Namibia
Average temperature in September
Sangwali, Namibia
  • Average high temperature in September: 35.3°C

The warmest month (with the highest average high temperature) is October (37°C).
The month with the lowest average high temperature is July (26.3°C).

  • Average low temperature in September: 16.5°C

The month with the highest average low temperature is November (22.3°C).
The coldest month (with the lowest average low temperature) is July (10.5°C).

Average pressure in September - Sangwali, Namibia
Average pressure in September
Sangwali, Namibia
  • Average pressure in September: 1013.5mbar

The month with the highest atmospheric pressure is July (1020mbar).
The month with the lowest atmospheric pressure is January (1009.7mbar).

Average wind speed in September - Sangwali, Namibia
Average wind speed in September
Sangwali, Namibia
  • Average wind speed in September: 10.8km/h

The windiest month (with the highest average wind speed) is September (10.8km/h).
The calmest month (with the lowest average wind speed) is January (7.7km/h).

Average humidity in September - Sangwali, Namibia
Average humidity in September
Sangwali, Namibia
  • Average humidity in September: 22%

The month with the highest relative humidity is February (74%).
The month with the lowest relative humidity is September (22%).

Average rainfall in September - Sangwali, Namibia
Average rainfall in September
Sangwali, Namibia
  • Average rainfall in September: 0mm

The wettest month (with the highest rainfall) is January (142mm).
The driest months (with the least rainfall) are July, August and September (0mm).

Average rainfall days in September - Sangwali, Namibia
Average rainfall days in September
Sangwali, Namibia
  • Average rainfall days in September: 0.3 days

The month with the highest number of rainy days is January (25 days).
The month with the least rainy days is August (0.1 days).

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

The month with the longest days is December (Average daylight: 13h and 12min).
The month with the shortest days is June (Average daylight: 11h and 6min).

  • Average sunshine in September: 10h and 0min

The month with the most sunshine is November (Average sunshine: 11h and 42min).
The month with the least sunshine is June (Average sunshine: 7h and 42min).

Average sunshine days in September - Sangwali, Namibia
Average sunshine days in September
Sangwali, Namibia
  • Average sunshine days in September: 29.3 days

The month with the most sunshine days is August (30.9 days).
The month with the least sunshine days is January (4.8 days).

Average UV index in September - Sangwali, Namibia
Average UV index in September
Sangwali, Namibia
  • Average UV index in September: 7

The month with the highest UV index is October (UV index 8).
The month with the lowest UV index is June (UV index 5).

Average cloud cover in September - Sangwali, Namibia
Average cloud cover in September
Sangwali, Namibia
  • Average cloud cover in September: 2

The month with the most cloud cover is January (Cloud cover 40).
The month with the least cloud cover is September (Cloud cover 2).

Average visibility in September - Sangwali, Namibia
Average visibility in September
Sangwali, Namibia
  • Average visibility in September: 10km

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

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