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
September
Weather in September
Temperature
The beginning of September signals a minor rise 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). Despite the drastic temperature difference, Otjozongombe records an average nighttime low of 18.6°C (65.5°F) throughout September.Humidity
September is the least humid month, with an average relative humidity of 17%.Rainfall
January through May, September through December are months with rainfall. September is the first month it rains in Otjozongombe. Throughout September, in the average 0.9 rainfall days, it receives 1mm (0.04") of precipitation. Throughout the year, in Otjozongombe, there are 84.1 rainfall days, and 263mm (10.35") of precipitation is accumulated.Daylight
In Otjozongombe, Namibia, the average length of the day in September is 12h and 0min.On the first day of the month, sunrise is at 07:11 and sunset at 18:56. On the last day of September, sunrise is at 06:46 and sunset at 19:01 CAT.
Sunshine
August and September, with an average of 10h of sunshine, are months with the most sunshine in Otjozongombe.UV index
The months with the highest UV index are January, September through December, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum UV index of 7 during September leads to these instructions:
Stand by precautions and apply sun safety measures. Evading sunburn is of great importance. Seek shade and limit direct Sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its peak, but be aware that not all shade structures provide complete sun protection. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How hot is it in September?
What is the least humid month?
What is the average humidity in September?
When does it start raining in Otjozongombe?
What is the average length of the day in September?
When is the sunrise / sunset in September?
What is the month with the most sunshine?
How many hours of sunshine does Otjozongombe have in September?
When is the highest UV index?
How high is the UV index in September?
Average temperature in September
Otjozongombe, 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
Otjozongombe, 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
Otjozongombe, 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
Otjozongombe, 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
Otjozongombe, 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
Otjozongombe, 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
Otjozongombe, 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 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
Otjozongombe, 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
Otjozongombe, 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
Otjozongombe, 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
Otjozongombe, 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).
