September weather forecast
Omutumbondudu, Namibia

September

Weather in September

The first month of the spring, September, is also a moderately hot month in Omutumbondudu, Namibia, with an average temperature ranging between max 29.2°C (84.6°F) and min 12.6°C (54.7°F).

Temperature

With the transition into September, Omutumbondudu experiences a subtle uplift in average high-temperatures, adjusting from 25.6°C (78.1°F) in August to a still moderately hot 29.2°C (84.6°F). During the nights in September, Omutumbondudu records a pronounced shift from the daytime warmth, with a consistent average temperature of 12.6°C (54.7°F).

Humidity

With an average relative humidity of 20%, September is the least humid month.

Rainfall

Months with rainfall in Omutumbondudu are January through May, September through December. September is the first month it rains. Throughout September, in the average 1.5 rainfall days, it receives 3mm (0.12") of precipitation. Throughout the year, there are 75.2 rainfall days, and 233mm (9.17") of precipitation is accumulated.

Daylight

In Omutumbondudu, the average length of the day in September is 11h and 58min.
On the first day of the month, sunrise is at 06:51 and sunset at 18:31. On the last day of September, sunrise is at 06:22 and sunset at 18:40 CAT.

Sunshine

The average sunshine in September is 9.7h.

UV index

In Omutumbondudu, the average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: The UV index of 6 in September translates into these instructions:
Shield from overexposure. Defense against sun-related harm is required. Stay in the shade and limit direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is particularly strong. Remember, however, that shade structures may not provide complete protection. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.

Frequently asked questions

How hot is September?
The average high-temperature, in September, in Omutumbondudu, is 29.2°C (84.6°F), while the average low-temperature is 12.6°C (54.7°F). In March, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which calculates the temperature value influenced by the moisture in the air, is calculated to be 29°C (84.2°F).
What is the least humid month?
The least humid month is September, with an average relative humidity of 20%.
What is the average humidity in September?
The average relative humidity in September in Omutumbondudu is 20%.
When does it start to rain?
September is the first month it rains. Throughout September, in the average 1.5 rainfall days, it receives 3mm (0.12") of precipitation.
How many hours of daylight does Omutumbondudu have in September?
In September, the average day length is 11h and 58min.
When are sunrise and sunset in September?
In September, on the first day of the month, sunrise is at 06:51 and sunset at 18:31. On the last day of the month, sunrise is at 06:22 and sunset at 18:40 CAT.
How many hours of sunshine does Omutumbondudu have in September?
The average sunshine duration in September is 9.7h.
What is the UV index reading in September?
The average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high health threat from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in September - Omutumbondudu, Namibia
Average temperature in September
Omutumbondudu, Namibia
  • Average high temperature in September: 29.2°C

The warmest month (with the highest average high temperature) is November (31.3°C).
The month with the lowest average high temperature is July (21.3°C).

  • Average low temperature in September: 12.6°C

The month with the highest average low temperature is December (21.2°C).
The coldest month (with the lowest average low temperature) is July (7°C).

Average pressure in September - Omutumbondudu, Namibia
Average pressure in September
Omutumbondudu, Namibia
  • Average pressure in September: 1016.5mbar

The month with the highest atmospheric pressure is July (1022.4mbar).
The month with the lowest atmospheric pressure is January (1010.3mbar).

Average wind speed in September - Omutumbondudu, Namibia
Average wind speed in September
Omutumbondudu, Namibia
  • Average wind speed in September: 13.5km/h

The windiest month (with the highest average wind speed) is July (14.4km/h).
The calmest month (with the lowest average wind speed) is March (11.2km/h).

Average humidity in September - Omutumbondudu, Namibia
Average humidity in September
Omutumbondudu, Namibia
  • Average humidity in September: 20%

The month with the highest relative humidity is February (49%).
The month with the lowest relative humidity is September (20%).

Average rainfall in September - Omutumbondudu, Namibia
Average rainfall in September
Omutumbondudu, Namibia
  • Average rainfall in September: 3mm

The wettest month (with the highest rainfall) is February (60mm).
The driest months (with the least rainfall) are June, July and August (0mm).

Average rainfall days in September - Omutumbondudu, Namibia
Average rainfall days in September
Omutumbondudu, Namibia
  • Average rainfall days in September: 1.5 days

The month with the highest number of rainy days is February (14.3 days).
The month with the least rainy days is July (0.2 days).

Average daylight in September / Average sunshine in September - Omutumbondudu, Namibia
Average daylight in September /
Average sunshine in September
Omutumbondudu, Namibia
  • Average daylight in September: 12h and 0min

The month with the longest days is December (Average daylight: 13h and 30min).
The month with the shortest days is June (Average daylight: 10h and 42min).

  • Average sunshine in September: 9h and 4min

The month with the most sunshine is November (Average sunshine: 11h and 36min).
The months with the least sunshine are February and October (Average sunshine: 9h and 24min).

Average sunshine days in September - Omutumbondudu, Namibia
Average sunshine days in September
Omutumbondudu, Namibia
  • Average sunshine days in September: 27.8 days

The month with the most sunshine days is July (30.8 days).
The month with the least sunshine days is February (12.1 days).

Average UV index in September - Omutumbondudu, Namibia
Average UV index in September
Omutumbondudu, Namibia
  • Average UV index in September: 6

The months with the highest UV index are January, October, November and December (UV index 7).
The month with the lowest UV index is July (UV index 4).

Average cloud cover in September - Omutumbondudu, Namibia
Average cloud cover in September
Omutumbondudu, Namibia
  • Average cloud cover in September: 7

The month with the most cloud cover is February (Cloud cover 23).
The month with the least cloud cover is August (Cloud cover 2).

Average visibility in September - Omutumbondudu, Namibia
Average visibility in September
Omutumbondudu, 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).

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