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 sea temperature 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 arrival of September in Luderitz marks a slight shift to an average high-temperature of a still pleasant 21.8°C (71.2°F) from August's 20.6°C (69.1°F). During the nights in September, Luderitz observes an average low-temperature of 14.5°C (58.1°F).Humidity
In September, the average relative humidity is 56%.Rainfall
September is the last month it rains. During 1.4 rainfall days, in September, Luderitz aggregates 1mm (0.04") of precipitation. In Luderitz, during the entire year, the rain falls for 18 days and collects up to 33mm (1.3") of precipitation.Sea temperature
In September, the average sea temperature is 14.1°C (57.4°F).Note: Immersing oneself in 14.1°C (57.4°F) at sub-10°C (14°F) temperatures is a recipe for harsh cold shock and quickened breathing unless adequately equipped.
Daylight
In Luderitz, the average length of the day in September is 11h and 56min.On the first day of September, sunrise is at 07:11 and sunset at 18:46. On the last day of the month, sunrise is at 06:39 and sunset at 18:59 CAT.
Sunshine
In September, the average sunshine is 9.8h.UV index
The months with the highest UV index are January through April, September through December, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for average individuals.Note: The average daily UV index of 6 in September transforms into the following instructions:
Continue precautions and advocate sun safety advice. Deterrence of sunburn is indispensable. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Stay sun-safe with clothing that is both closely woven and worn loosely.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in September?
What is the average humidity in September?
What is the last month it rains?
What is the water temperature 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?
What is the month with the highest UV index?
What is the UV index intensity in September?
Average temperature in September
Luderitz, Namibia
- Average high temperature in September: 21.8°C
The warmest month (with the highest average high temperature) is March (26.3°C).
The month with the lowest average high temperature is August (20.6°C).
- Average low temperature in September: 14.5°C
The month with the highest average low temperature is February (19.6°C).
The coldest month (with the lowest average low temperature) is August (13.3°C).
Average pressure in September
Luderitz, Namibia
- Average pressure in September: 1017.2mbar
The month with the highest atmospheric pressure is July (1020.2mbar).
The month with the lowest atmospheric pressure is February (1011.6mbar).
Average wind speed in September
Luderitz, Namibia
- Average wind speed in September: 19.7km/h
The windiest month (with the highest average wind speed) is December (22.6km/h).
The calmest month (with the lowest average wind speed) is May (13.5km/h).
Average humidity in September
Luderitz, Namibia
- Average humidity in September: 56%
The month with the highest relative humidity is January (63%).
The month with the lowest relative humidity is July (50%).
Average rainfall in September
Luderitz, Namibia
- Average rainfall in September: 1mm
The wettest month (with the highest rainfall) is March (7mm).
The driest month (with the least rainfall) is October (0mm).
Average rainfall days in September
Luderitz, Namibia
- Average rainfall days in September: 1.4 days
The month with the highest number of rainy days is March (3.3 days).
The month with the least rainy days is August (0.3 days).
Average sea temperature in September
Luderitz, Namibia
- Average sea temperature in September: 14.1°C
The best month for swimming (with the highest average sea temperature) is January (17.3°C).
The coldest month (with the lowest average sea temperature) is August (13.8°C).
Average daylight in September /
Average sunshine in September
Luderitz, Namibia
- Average daylight in September: 11h and 5min
The month with the longest days is December (Average daylight: 13h and 48min).
The month with the shortest days is June (Average daylight: 10h and 30min).
- Average sunshine in September: 9h and 5min
The month with the most sunshine is December (Average sunshine: 10h and 54min).
The month with the least sunshine is June (Average sunshine: 9h and 30min).
Average sunshine days in September
Luderitz, Namibia
- Average sunshine days in September: 28.2 days
The month with the most sunshine days is August (29.9 days).
The month with the least sunshine days is February (25.8 days).
Average UV index in September
Luderitz, Namibia
- Average UV index in September: 6
The months with the highest UV index are January, February, March, April, September, October, November and December (UV index 6).
The months with the lowest UV index are May, June, July and August (UV index 5).
Average cloud cover in September
Luderitz, Namibia
- Average cloud cover in September: 7
The month with the most cloud cover is October (Cloud cover 8).
The month with the least cloud cover is December (Cloud cover 4).
Average visibility in September
Luderitz, 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).
Luderitz, Namibia
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