September weather forecastKaisosi, Namibia

September

Weather in September

September, the first month of the spring in Kaisosi, is still a hot month, with temperature in the range of an average low of 16°C (60.8°F) and an average high of 34.3°C (93.7°F).

Temperature

Entering September, Kaisosi notices a subtle temperature elevation, with the average high-temperature advancing from August's 30.1°C (86.2°F) to a still hot 34.3°C (93.7°F). Despite the intense daytime heat, Kaisosi sustains a steady low-temperature average of 16°C (60.8°F) during September.

Humidity

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

Rainfall

June through September are months without rainfall.

Daylight

In Kaisosi, Namibia, the average length of the day in September is 12h and 0min.
On the first day of September, sunrise is at 06:47 and sunset at 18:33. On the last day of the month, sunrise is at 06:23 and sunset at 18:38 CAT.

Sunshine

In September, the average sunshine is 10h.

UV index

September, October and December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: The UV index of 7 during September translates into the following guidance:
Elude overexposure. Fair-skinned people could get burnt in less than 20 minutes. The time between 10 a.m. and 4 p.m. is when UV radiation is at its peak. Limit exposure to direct sunlight during these hours. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.

Frequently asked questions

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

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

The average relative humidity in September is 19%.

June through September are months without rainfall.

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

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

In September, on the first day of the month, sunrise is at 06:47 and sunset at 18:33. On the last day of the month, in Kaisosi, sunrise is at 06:23 and sunset at 18:38 CAT.

The average sunshine duration in September is 10h.

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

In Kaisosi, the average daily maximum UV index in September is 7. A UV Index value of 6 to 7 symbolizes a high health 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
Kaisosi, 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
Kaisosi, 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
Kaisosi, 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
Kaisosi, 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
Kaisosi, 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
Kaisosi, 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
Kaisosi, 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
Kaisosi, 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
Kaisosi, 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
Kaisosi, 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
Kaisosi, 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).