September weather forecastKolmanskop, Namibia

September

Weather in September

The first month of the spring, September, is still a pleasant month in Kolmanskop, Namibia, with temperature in the range of an average low of 14.5°C (58.1°F) and an average high of 21.8°C (71.2°F).

Temperature

September brings a marginal elevation to a still agreeable 21.8°C (71.2°F) from August's 20.6°C (69.1°F) in Kolmanskop's average high-temperatures. Kolmanskop experiences a steady low-temperature of 14.5°C (58.1°F) throughout September.

Humidity

The average relative humidity in September is 56%.

Rainfall

September is the last month it rains. During 1.4 rainfall days, in September, Kolmanskop aggregates 1mm (0.04") of precipitation. Throughout the year, there are 18 rainfall days, and 33mm (1.3") of precipitation is accumulated.

Daylight

The average length of the day in September is 11h and 56min.
On the first day of the month, sunrise is at 07:11 and sunset at 18:46. On the last day of September, sunrise is at 06:38 and sunset at 18:58 CAT.

Sunshine

In September, the average sunshine is 9.8h.

UV index

The months with the highest UV index are January through April, September through December, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In September, the UV index of 6 transforms into the following advice:
Escape overexposure. People with light skin may incur burns in fewer than 20 minutes. The hours from 10 a.m. to 4 p.m. have the most intense UV radiation. As much as possible, limit direct sun exposure during this period. Enhance your sun protection with tightly woven, yet airy clothing.

Frequently asked questions

Kolmanskop in September has an average high-temperature of 21.8°C (71.2°F) and an average low-temperature of 14.5°C (58.1°F).

The average relative humidity in September is 56%.

September is the last month it rains. During 1.4 rainfall days, in September, Kolmanskop aggregates 1mm (0.04") of precipitation.

In September, the average day length is 11h and 56min.

On the first day of September, sunrise is at 07:11 and sunset at 18:46. On the last day of the month, sunrise is at 06:38 and sunset at 18:58 CAT.

In Kolmanskop, the average sunshine duration in September is 9.8h.

The months with the highest UV index are January through April, September through December, with an average maximum UV index of 6.

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

Average temperature in September
Kolmanskop, Namibia

  • Average high temperature in September: 21.8°C

The warmest month (with the highest average high temperature) is March (26.3°C).
The month with the lowest average high temperature is August (20.6°C).

  • Average low temperature in September: 14.5°C

The month with the highest average low temperature is February (19.6°C).
The coldest month (with the lowest average low temperature) is August (13.3°C).

Average pressure in September
Kolmanskop, Namibia

  • Average pressure in September: 1017.2mbar

The month with the highest atmospheric pressure is July (1020.2mbar).
The month with the lowest atmospheric pressure is February (1011.6mbar).

Average wind speed in September
Kolmanskop, Namibia

  • Average wind speed in September: 19.7km/h

The windiest month (with the highest average wind speed) is December (22.6km/h).
The calmest month (with the lowest average wind speed) is May (13.5km/h).

Average humidity in September
Kolmanskop, Namibia

  • Average humidity in September: 56%

The month with the highest relative humidity is January (63%).
The month with the lowest relative humidity is July (50%).

Average rainfall in September
Kolmanskop, Namibia

  • Average rainfall in September: 1mm

The wettest month (with the highest rainfall) is March (7mm).
The driest month (with the least rainfall) is October (0mm).

Average rainfall days in September
Kolmanskop, Namibia

  • Average rainfall days in September: 1.4 days

The month with the highest number of rainy days is March (3.3 days).
The month with the least rainy days is August (0.3 days).

Average daylight in September /
Average sunshine in September
Kolmanskop, Namibia

  • Average daylight in September: 11h and 54min

The month with the longest days is December (Average daylight: 13h and 48min).
The month with the shortest days is June (Average daylight: 10h and 30min).

  • Average sunshine in September: 9h and 48min

The month with the most sunshine is December (Average sunshine: 10h and 54min).
The month with the least sunshine is June (Average sunshine: 9h and 30min).

Average sunshine days in September
Kolmanskop, Namibia

  • Average sunshine days in September: 28.2 days

The month with the most sunshine days is August (29.9 days).
The month with the least sunshine days is February (25.8 days).

Average UV index in September
Kolmanskop, Namibia

  • Average UV index in September: 6

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

Average cloud cover in September
Kolmanskop, Namibia

  • Average cloud cover in September: 7

The month with the most cloud cover is October (Cloud cover 8).
The month with the least cloud cover is December (Cloud cover 4).

Average visibility in September
Kolmanskop, 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).