September weather forecastOtjikondo, Namibia

September

Weather in September

September, the first month of the spring in Otjikondo, is a tropical month, with an average temperature ranging between max 33.4°C (92.1°F) and min 18.6°C (65.5°F).

Temperature

As September begins, there's a slight increase in the average high-temperature, moving from a moderately hot 29.3°C (84.7°F) in August to a tropical 33.4°C (92.1°F). Otjikondo's nights during September are marked by a pronounced drop from daytime temperatures, experiencing an average low of 18.6°C (65.5°F).

Humidity

September is the least humid month, with an average relative humidity of 17%.

Rainfall

Months with rainfall are January through May, September through December. September is the first month it rains. Throughout September, in the average 0.9 rainfall days, it receives 1mm (0.04") of precipitation. Throughout the year, there are 84.1 rainfall days, and 263mm (10.35") of precipitation is accumulated.

Daylight

In September, the average length of the day is 11h and 59min.
On the first day of the month, sunrise is at 07:05 and sunset at 18:49. On the last day of September, sunrise is at 06:39 and sunset at 18:56 CAT.

Sunshine

August and September, with an average of 10h of sunshine, are months with the most sunshine.

UV index

January, September through 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 risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: The UV index of 7 during September leads to these advisories:
Endorse precautions and be consistent with sun safety guidelines. Preventing sunburn is paramount. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.

Frequently asked questions

The high-temperature, in September, in Otjikondo, records 33.4°C (92.1°F), while the low-temperature is 18.6°C (65.5°F). In April, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines relative humidity and air temperature, is estimated at 29°C (84.2°F).

September is the least humid month, with an average relative humidity of 17%.

The average relative humidity in September is 17%.

September is the first month it rains. Throughout September, in the average 0.9 rainfall days, it receives 1mm (0.04") of precipitation.

The average day length in September is 11h and 59min.

In September, on the first day of the month, sunrise is at 07:05 and sunset at 18:49. On the last day of the month, sunrise is at 06:39 and sunset at 18:56 CAT.

The months with the most sunshine are August and September, with an average of 10h of sunshine.

In September, the average sunshine duration is 10h.

January, September through December, with an average maximum UV index of 7, are months with the highest UV index.

The average daily maximum UV index in September is 7. A UV Index reading of 6 to 7 represents 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
Otjikondo, Namibia

  • Average high temperature in September: 33.4°C

The warmest month (with the highest average high temperature) is October (35.2°C).
The months with the lowest average high temperature are June and July (25.3°C).

  • Average low temperature in September: 18.6°C

The months with the highest average low temperature are November and December (22.7°C).
The coldest month (with the lowest average low temperature) is July (11.3°C).

Average pressure in September
Otjikondo, Namibia

  • Average pressure in September: 1013.5mbar

The month with the highest atmospheric pressure is July (1019.1mbar).
The months with the lowest atmospheric pressure are January and December (1009.8mbar).

Average wind speed in September
Otjikondo, Namibia

  • Average wind speed in September: 13.1km/h

The windiest month (with the highest average wind speed) is October (14.1km/h).
The calmest months (with the lowest average wind speed) are February and March (10.8km/h).

Average humidity in September
Otjikondo, Namibia

  • Average humidity in September: 17%

The month with the highest relative humidity is March (53%).
The month with the lowest relative humidity is September (17%).

Average rainfall in September
Otjikondo, Namibia

  • Average rainfall in September: 1mm

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

Average rainfall days in September
Otjikondo, Namibia

  • Average rainfall days in September: 0.9 days

The month with the highest number of rainy days is March (16.2 days).
The months with the least rainy days are June and July (0 days).

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

  • Average daylight in September: 12h and 0min

The month with the longest days is December (Average daylight: 13h and 18min).
The month with the shortest days is June (Average daylight: 11h and 0min).

  • Average sunshine in September: 10h and 0min

The months with the most sunshine are August and September (Average sunshine: 10h and 0min).
The month with the least sunshine is February (Average sunshine: 9h and 18min).

Average sunshine days in September
Otjikondo, Namibia

  • Average sunshine days in September: 28.1 days

The month with the most sunshine days is July (31 days).
The month with the least sunshine days is February (11.1 days).

Average UV index in September
Otjikondo, Namibia

  • Average UV index in September: 7

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

Average cloud cover in September
Otjikondo, Namibia

  • Average cloud cover in September: 4

The months with the most cloud cover are February and March (Cloud cover 25).
The months with the least cloud cover are June and August (Cloud cover 1).

Average visibility in September
Otjikondo, 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).