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
As Lusu enters September, the average high-temperature marginally increases from the a tropical 30.7°C (87.3°F) of August to a very hot 35.3°C (95.5°F). During the nights in September, Lusu records a pronounced shift from the daytime warmth, with a consistent average temperature of 16.5°C (61.7°F).Humidity
The least humid month is September, with an average relative humidity of 22%.Rainfall
July through September are months without rainfall.Daylight
In September, the average length of the day is 12h and 0min.On the first day of the month, sunrise is at 06:29 and sunset at 18:16. On the last day of September, in Lusu, sunrise is at 06:05 and sunset at 18:20 CAT.
Sunshine
In September, the average sunshine is 10h.UV index
The average daily maximum UV index in September is 7. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for the average person.Note: The average daily UV index of 7 in September transforms into the following instructions:
Sustain precautions and conform to sun safety norms. Preventing sunburn is necessary. The time between 10 a.m. and 4 p.m. is when UV radiation is at its peak. Limit exposure to direct sunlight during these hours. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
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?
What is the driest month?
Does it rain in September?
What is the average length of the day in September?
When is the sunrise / sunset in September?
How long on average sun shines in September?
How high is the UV index in September?
Average temperature in September
Lusu, Namibia
- Average high temperature in September: 35.3°C
The warmest month (with the highest average high temperature) is October (37°C).
The month with the lowest average high temperature is July (26.3°C).
- Average low temperature in September: 16.5°C
The month with the highest average low temperature is November (22.3°C).
The coldest month (with the lowest average low temperature) is July (10.5°C).
Average pressure in September
Lusu, Namibia
- Average pressure in September: 1013.5mbar
The month with the highest atmospheric pressure is July (1020mbar).
The month with the lowest atmospheric pressure is January (1009.7mbar).
Average wind speed in September
Lusu, Namibia
- Average wind speed in September: 10.8km/h
The windiest month (with the highest average wind speed) is September (10.8km/h).
The calmest month (with the lowest average wind speed) is January (7.7km/h).
Average humidity in September
Lusu, Namibia
- Average humidity in September: 22%
The month with the highest relative humidity is February (74%).
The month with the lowest relative humidity is September (22%).
Average rainfall in September
Lusu, Namibia
- Average rainfall in September: 0mm
The wettest month (with the highest rainfall) is January (142mm).
The driest months (with the least rainfall) are July, August and September (0mm).
Average rainfall days in September
Lusu, Namibia
- Average rainfall days in September: 0.3 days
The month with the highest number of rainy days is January (25 days).
The month with the least rainy days is August (0.1 days).
Average daylight in September /
Average sunshine in September
Lusu, 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 month with the most sunshine is November (Average sunshine: 11h and 42min).
The month with the least sunshine is June (Average sunshine: 7h and 42min).
Average sunshine days in September
Lusu, Namibia
- Average sunshine days in September: 29.3 days
The month with the most sunshine days is August (30.9 days).
The month with the least sunshine days is January (4.8 days).
Average UV index in September
Lusu, Namibia
- Average UV index in September: 7
The month with the highest UV index is October (UV index 8).
The month with the lowest UV index is June (UV index 5).
Average cloud cover in September
Lusu, Namibia
- Average cloud cover in September: 2
The month with the most cloud cover is January (Cloud cover 40).
The month with the least cloud cover is September (Cloud cover 2).
Average visibility in September
Lusu, Namibia
- Average visibility in September: 10km
The months with the highest visibility are April, May, June, July, August, September, October and November (10km).
The months with the lowest visibility are January, February, March and December (9km).
