September weather forecastNamu, Namibia

September

Weather in September

The first month of the spring, September, is also a hot month in Namu, Namibia, with an average temperature ranging between max 34.3°C (93.7°F) and min 16°C (60.8°F).

Temperature

In Namu, the onset of September comes with a modest high-temperature shift, transitioning from August's tropical 30.1°C (86.2°F) to a still hot 34.3°C (93.7°F). Namu registers a significant drop in temperature in September, with average nighttime lows of 16°C (60.8°F).

Humidity

September is the least humid month, with an average relative humidity of 19%.

Rainfall

June through September are months without rainfall.

Daylight

The average length of the day in September is 12h and 0min.
On the first day of September, sunrise is at 06:45 and sunset at 18:31. On the last day of the month, sunrise is at 06:21 and sunset at 18:36 CAT.

Sunshine

The average sunshine in September is 10h.

UV index

September, October and December, with an average maximum UV index of 7, are months with the highest UV index in Namu. A UV Index of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for average individuals.
Note: A daily high UV index of 7 in September leads to these guidelines:
Stay clear of intense sun exposure. Solar protection is of utmost significance. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.

Frequently asked questions

The average high-temperature, in September, in Namu, is 34.3°C (93.7°F), while the average low-temperature is 16°C (60.8°F). In May, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines air temperature and relative humidity, is computed to be 27°C (80.6°F).

With an average relative humidity of 19%, September is the least humid month.

In September, the average relative humidity is 19%.

June through September are months without rainfall.

In Namu, in September, it doesn't rain. In October, it rains.

In September, the average day length is 12h and 0min.

In September, on the first day of the month, sunrise is at 06:45 and sunset at 18:31. On the last day of the month, sunrise is at 06:21 and sunset at 18:36 CAT.

In September, the average sunshine duration is 10h.

The months with the highest UV index are September, October and December, with an average maximum UV index of 7.

The average daily maximum UV index in September is 7. A UV Index reading of 6 to 7 represents a high 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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Namu, Namibia

  • Average high temperature in September: 34.3°C

The warmest month (with the highest average high temperature) is October (36.3°C).
The month with the lowest average high temperature is June (25.4°C).

  • Average low temperature in September: 16°C

The month with the highest average low temperature is November (21.8°C).
The coldest month (with the lowest average low temperature) is July (9.7°C).

Average pressure in September
Namu, Namibia

  • Average pressure in September: 1013.3mbar

The month with the highest atmospheric pressure is July (1020mbar).
The month with the lowest atmospheric pressure is January (1009.3mbar).

Average wind speed in September
Namu, Namibia

  • Average wind speed in September: 11.1km/h

The windiest month (with the highest average wind speed) is September (11.1km/h).
The calmest month (with the lowest average wind speed) is December (8.2km/h).

Average humidity in September
Namu, Namibia

  • Average humidity in September: 19%

The month with the highest relative humidity is February (65%).
The month with the lowest relative humidity is September (19%).

Average rainfall in September
Namu, Namibia

  • Average rainfall in September: 0mm

The wettest month (with the highest rainfall) is January (74mm).
The driest months (with the least rainfall) are June, July, August and September (0mm).

Average rainfall days in September
Namu, Namibia

  • Average rainfall days in September: 0.6 days

The month with the highest number of rainy days is December (18.6 days).
The month with the least rainy days is August (0 days).

Average daylight in September /
Average sunshine in September
Namu, 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 24min).
The month with the least sunshine is January (Average sunshine: 9h and 0min).

Average sunshine days in September
Namu, Namibia

  • Average sunshine days in September: 28.9 days

The months with the most sunshine days are July and August (31 days).
The month with the least sunshine days is December (10.7 days).

Average UV index in September
Namu, Namibia

  • Average UV index in September: 7

The months with the highest UV index are September, October and December (UV index 7).
The months with the lowest UV index are May, June and July (UV index 5).

Average cloud cover in September
Namu, Namibia

  • Average cloud cover in September: 3

The month with the most cloud cover is January (Cloud cover 33).
The month with the least cloud cover is August (Cloud cover 1).

Average visibility in September
Namu, Namibia

  • Average visibility in September: 10km

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