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 average high-temperature mildly increases in September, edging from a moderately hot 29.3°C (84.7°F) in August to a tropical 33.4°C (92.1°F). Despite a significant daily temperature range, Outjo's temperature falls to a steady low-temperature average of 18.6°C (65.5°F) in September.Humidity
The least humid month is September, 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. 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
The average length of the day in September is 11h and 59min.On the first day of the month, sunrise is at 07:03 and sunset at 18:47. On the last day of September, sunrise is at 06:37 and sunset at 18:53 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 risk from exposure to the Sun's UV rays for average individuals.Note: The average daily UV index of 7 in September transforms into the following instructions:
Stick with precautions and abide by sun safety procedures. Evading sunburn is essential. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How hot does it get in September?
What is the least humid month?
What is the average humidity in September?
When does it start raining?
How many hours of daylight does Outjo have in September?
When are sunrise and sunset in September?
What is the month with the most sunshine?
How many hours of sunshine does Outjo have in September?
When is the highest UV index?
What is the UV index reading in September?
Average temperature in September
Outjo, 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
Outjo, 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
Outjo, 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
Outjo, 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
Outjo, 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
Outjo, 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
Outjo, 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: 10h and 54min).
- 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
Outjo, 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
Outjo, 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
Outjo, 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
Outjo, 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).
Outjo, Namibia
Weather forecast for your location
2. Allow the app to use your location