September weather forecastLusu, Namibia

September

Weather in September

September, the first month of the spring in Lusu, is a very hot month, with an average temperature ranging between max 35.3°C (95.5°F) and min 16.5°C (61.7°F).

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.

Updated: Jun 4, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

An average high-temperature, in September, in Lusu, is 35.3°C (95.5°F) and the average low-temperature is 16.5°C (61.7°F). The average heat index (a.k.a. 'real feel', 'feels like'), which calculates the temperature value influenced by the moisture in the air, in May is appraised at 29°C (84.2°F).

September is the least humid month, with an average relative humidity of 22%.

In September, the average relative humidity is 22%.

In Lusu, rain does not fall in July through September.

In Lusu, in September, it doesn't rain. In October, it rains.

The average day length in September is 12h and 0min.

In September, on the first day of the month, sunrise is at 06:29 and sunset at 18:16. On the last day of the month, sunrise is at 06:05 and sunset at 18:20 CAT.

In Lusu, the average sunshine duration in September is 10h.

The average daily maximum UV index in September is 7. A UV Index of 6 to 7 symbolizes a high health threat from exposure to Sun's UV rays.

Today

Tomorrow

Long-term

Year J F M A M J J A September O N D

Aug

September

Oct

Average high temperature

30.7°C

35.3°C

37°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

10.8km/h

11.2km/h

11.4km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

30.9

29.3

23.3

Average UV index

Average cloud cover

Average visibility

10km

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).