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
September's arrival signals a modest temperature shift, moving from a tropical 30.1°C (86.2°F) in August to a still hot 34.3°C (93.7°F). Zone's daily high temperature significantly diverges from the consistently recorded temperature low averaging a comfortable 16°C (60.8°F) in September.Humidity
The least humid month is September, with an average relative humidity of 19%.Rainfall
June through September are months without rainfall.Daylight
In September, the average length of the day is 12h and 0min.On the first day of September, sunrise is at 06:53 and sunset at 18:39. On the last day of the month, sunrise is at 06:29 and sunset at 18:44 CAT.
Sunshine
In Zone, the average sunshine in September is 10h.UV index
The months with the highest UV index are September, October and December, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: The average daily UV index of 7 in September transforms into the following instructions:
Uphold preventive measures and conform to sun safety guidelines. Defending against skin and eye harm is crucial. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
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 in Zone?
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 are sunrise and sunset in September?
How long on average sun shines in September?
When is the highest UV index?
What is the UV index reading in September?
Average temperature in September
Zone, Namibia
- Average high temperature in September: 34.3°C
The warmest month (with the highest average high temperature) is October (36.3°C).
The month with the lowest average high temperature is June (25.4°C).
- Average low temperature in September: 16°C
The month with the highest average low temperature is November (21.8°C).
The coldest month (with the lowest average low temperature) is July (9.7°C).
Average pressure in September
Zone, Namibia
- Average pressure in September: 1013.3mbar
The month with the highest atmospheric pressure is July (1020mbar).
The month with the lowest atmospheric pressure is January (1009.3mbar).
Average wind speed in September
Zone, Namibia
- Average wind speed in September: 11.1km/h
The windiest month (with the highest average wind speed) is September (11.1km/h).
The calmest month (with the lowest average wind speed) is December (8.2km/h).
Average humidity in September
Zone, Namibia
- Average humidity in September: 19%
The month with the highest relative humidity is February (65%).
The month with the lowest relative humidity is September (19%).
Average rainfall in September
Zone, Namibia
- Average rainfall in September: 0mm
The wettest month (with the highest rainfall) is January (74mm).
The driest months (with the least rainfall) are June, July, August and September (0mm).
Average rainfall days in September
Zone, Namibia
- Average rainfall days in September: 0.6 days
The month with the highest number of rainy days is December (18.6 days).
The month with the least rainy days is August (0 days).
Average daylight in September /
Average sunshine in September
Zone, 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 24min).
The month with the least sunshine is January (Average sunshine: 9h and 0min).
Average sunshine days in September
Zone, Namibia
- Average sunshine days in September: 28.9 days
The months with the most sunshine days are July and August (31 days).
The month with the least sunshine days is December (10.7 days).
Average UV index in September
Zone, Namibia
- Average UV index in September: 7
The months with the highest UV index are September, October 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
Zone, Namibia
- Average cloud cover in September: 3
The month with the most cloud cover is January (Cloud cover 33).
The month with the least cloud cover is August (Cloud cover 1).
Average visibility in September
Zone, Namibia
- Average visibility in September: 10km
The months with the highest visibility are April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February and March (9km).
Zone, Namibia
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