Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
The embrace of September brings a minor uplift in the average high-temperature, shifting from 30.8°C (87.4°F) in August to a still hot 34.6°C (94.3°F). September is characterized by a distinct thermal shift, with nighttime lows averaging at an enjoyable 17.2°C (63°F).Humidity
With an average relative humidity of 18%, September is the least humid month in Ongenga.Rainfall
Months with rainfall in Ongenga are January through April, September through December. September is the first month it rains in Ongenga. Throughout September, in the average 0.9 rainfall days, it receives 1mm (0.04") of precipitation. Throughout the year, in Ongenga, there are 100.8 rainfall days, and 379mm (14.92") of precipitation is accumulated.Daylight
The average length of the day in September is 12h and 1min.On the first day of September, sunrise is at 07:03 and sunset at 18:50. On the last day of the month, sunrise is at 06:39 and sunset at 18:54 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 reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: A daily maximum UV index of 7 in September translates into the following instructions:
Apply measures and align with sun safety principles. Safeguarding against skin and eye injury is pivotal. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Frequently asked questions
How hot does it get in Ongenga in September?
What is the least humid month in Ongenga?
What is the average humidity in September in Ongenga?
When does it start raining in Ongenga?
What is the average length of the day in September in Ongenga?
When is the sunrise / sunset in September in Ongenga?
What are the months with the most sunshine in Ongenga?
How many hours of sunshine does Ongenga have in September?
What are the months with the highest UV index in Ongenga?
What is the UV index reading in September in Ongenga?
Average temperature in September
Ongenga, Namibia
- Average high temperature in September: 34.6°C
The warmest month (with the highest average high temperature) is October (35.7°C).
The month with the lowest average high temperature is June (26.7°C).
- Average low temperature in September: 17.2°C
The month with the highest average low temperature is November (23.3°C).
The coldest month (with the lowest average low temperature) is July (11.3°C).
Average pressure in September
Ongenga, Namibia
- Average pressure in September: 1012.7mbar
The month with the highest atmospheric pressure is July (1018.5mbar).
The month with the lowest atmospheric pressure is December (1009.5mbar).
Average wind speed in September
Ongenga, Namibia
- Average wind speed in September: 12.6km/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 (9.4km/h).
Average humidity in September
Ongenga, Namibia
- Average humidity in September: 18%
The month with the highest relative humidity is March (55%).
The month with the lowest relative humidity is September (18%).
Average rainfall in September
Ongenga, Namibia
- Average rainfall in September: 1mm
The wettest month (with the highest rainfall) is January (83mm).
The driest months (with the least rainfall) are May, June, July and August (0mm).
Average rainfall days in September
Ongenga, Namibia
- Average rainfall days in September: 0.9 days
The month with the highest number of rainy days is March (20 days).
The month with the least rainy days is July (0 days).
Average daylight in September /
Average sunshine in September
Ongenga, 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 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 12min).
Average sunshine days in September
Ongenga, Namibia
- Average sunshine days in September: 28.6 days
The month with the most sunshine days is July (31 days).
The month with the least sunshine days is March (10 days).
Average UV index in September
Ongenga, 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
Ongenga, Namibia
- Average cloud cover in September: 4
The month with the most cloud cover is March (Cloud cover 28).
The month with the least cloud cover is August (Cloud cover 1).
Average visibility in September
Ongenga, 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).
Ongenga, Namibia
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