September weather forecastOkomapuku, Namibia

September

Weather in September

The first month of the spring, September, is a tropical month in Okomapuku, Namibia, with an average temperature ranging between min 15.5°C (59.9°F) and max 30.7°C (87.3°F).

Temperature

Okomapuku's weather shows a minor temperature rise with the arrival of September, moving from a moderately hot 26.9°C (80.4°F) in August to a hot 30.7°C (87.3°F). Okomapuku reports a steady low-temperature average of 15.5°C (59.9°F) throughout September, revealing a large deviation from the daytime high.

Humidity

September is the least humid month, with an average relative humidity of 21%.

Rainfall

Months with rainfall are January through May, September through December. September is the first month it rains. Throughout September, in the average 2.2 rainfall days, it receives 2mm (0.08") of precipitation. In Okomapuku, during the entire year, the rain falls for 79.5 days and collects up to 272mm (10.71") of precipitation.

Daylight

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

Sunshine

In Okomapuku, the average sunshine in September is 9.9h.

UV index

In September, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In September, a daily UV index of 6 turns into the following recommendations:
Avert overexposure. Light-skinned people might experience burning in less than 20 minutes. Minimize exposure to direct sunlight and seek shade from 10 a.m. to 4 p.m., when UV radiation is most intense, but remember that shade structures may not offer complete protection. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.

Frequently asked questions

The high-temperature during September is 30.7°C (87.3°F) and the low-temperature is 15.5°C (59.9°F). In April, the average heat index (a.k.a. 'real feel', 'feels like'), which factors the actual air temperature with the relative humidity, is evaluated at 28°C (82.4°F).

The least humid month is September, with an average relative humidity of 21%.

In Okomapuku, the average relative humidity in September is 21%.

September is the first month it rains. Throughout September, in the average 2.2 rainfall days, it receives 2mm (0.08") of precipitation.

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

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

In Okomapuku, the average sunshine duration in September is 9.9h.

In September, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high hazard to health 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
Okomapuku, Namibia

  • Average high temperature in September: 30.7°C

The warmest month (with the highest average high temperature) is October (32.4°C).
The month with the lowest average high temperature is June (23.6°C).

  • Average low temperature in September: 15.5°C

The month with the highest average low temperature is December (20.1°C).
The coldest month (with the lowest average low temperature) is July (9.8°C).

Average pressure in September
Okomapuku, Namibia

  • Average pressure in September: 1014.9mbar

The month with the highest atmospheric pressure is July (1019.4mbar).
The month with the lowest atmospheric pressure is January (1010.9mbar).

Average wind speed in September
Okomapuku, Namibia

  • Average wind speed in September: 11km/h

The windiest month (with the highest average wind speed) is July (13.1km/h).
The calmest month (with the lowest average wind speed) is February (9km/h).

Average humidity in September
Okomapuku, Namibia

  • Average humidity in September: 21%

The month with the highest relative humidity is March (51%).
The month with the lowest relative humidity is September (21%).

Average rainfall in September
Okomapuku, Namibia

  • Average rainfall in September: 2mm

The wettest month (with the highest rainfall) is February (82mm).
The driest months (with the least rainfall) are June, July and August (0mm).

Average rainfall days in September
Okomapuku, Namibia

  • Average rainfall days in September: 2.2 days

The month with the highest number of rainy days is February (15.5 days).
The month with the least rainy days is July (0 days).

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

  • Average daylight in September: 12h and 0min

The month with the longest days is December (Average daylight: 13h and 24min).
The month with the shortest days is June (Average daylight: 10h and 54min).

  • Average sunshine in September: 9h and 54min

The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is February (Average sunshine: 9h and 30min).

Average sunshine days in September
Okomapuku, Namibia

  • Average sunshine days in September: 27 days

The month with the most sunshine days is July (31 days).
The month with the least sunshine days is February (10.9 days).

Average UV index in September
Okomapuku, Namibia

  • Average UV index in September: 6

The months with the highest UV index are January, October, November 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
Okomapuku, Namibia

  • Average cloud cover in September: 5

The month with the most cloud cover is February (Cloud cover 21).
The month with the least cloud cover is August (Cloud cover 1).

Average visibility in September
Okomapuku, 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).