September weather forecast
Okatwakoverwa, Namibia

September

Weather in September

September, the first month of the spring in Okatwakoverwa, is a hot month, with temperature in the range of an average low of 13.8°C (56.8°F) and an average high of 31°C (87.8°F).

Temperature

Okatwakoverwa's transition into September sees a mild rise in the average high-temperature, edging from a warm 27.1°C (80.8°F) in August to a tropical 31°C (87.8°F). Despite drastic daytime highs, Okatwakoverwa logs an average low-temperature reading of 13.8°C (56.8°F) throughout September.

Humidity

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

Rainfall

Months with rainfall are January through May, September through December. September is the first month it rains. Throughout September, in the average 1.2 rainfall days, it receives 2mm (0.08") of precipitation. Throughout the year, there are 120.9 rainfall days, and 607mm (23.9") of precipitation is accumulated.

Daylight

In September, the average length of the day is 11h and 59min.
On the first day of the month, sunrise is at 06:55 and sunset at 18:39. On the last day of September, sunrise is at 06:29 and sunset at 18:45 CAT.

Sunshine

In Okatwakoverwa, the average sunshine in September is 9.9h.

UV index

In Okatwakoverwa, the average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for the average person.
Note: In September, the maximum UV index of 6 suggests this advice:
Apply measures and align with sun safety principles. Safeguarding against skin and eye injury is pivotal. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.

Frequently asked questions

How hot is it in September?
Okatwakoverwa in September has an average high-temperature of 31°C (87.8°F) and an average low-temperature of 13.8°C (56.8°F). The average heat index (a.k.a. 'feels like', 'real feel'), which combines relative humidity and air temperature, in March is estimated at 29°C (84.2°F).
What is the least humid month?
September is the least humid month, with an average relative humidity of 20%.
What is the average humidity in September in Okatwakoverwa?
In Okatwakoverwa, the average relative humidity in September is 20%.
When does it start to rain?
September is the first month it rains. Throughout September, in the average 1.2 rainfall days, it receives 2mm (0.08") of precipitation.
What is the average length of the day in September?
In Okatwakoverwa, the average day length in September is 11h and 59min.
What time are sunrise and sunset in September?
On the first day of September, sunrise is at 06:55 and sunset at 18:39. On the last day of the month, sunrise is at 06:29 and sunset at 18:45 CAT.
How many hours of sunshine does Okatwakoverwa have in September?
In September, the average sunshine duration is 9.9h.
What is the UV index intensity in September?
The average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to Sun's UV rays.
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 - Okatwakoverwa, Namibia
Average temperature in September
Okatwakoverwa, Namibia
  • Average high temperature in September: 31°C

The warmest month (with the highest average high temperature) is October (32.8°C).
The month with the lowest average high temperature is July (22.6°C).

  • Average low temperature in September: 13.8°C

The months with the highest average low temperature are November and December (20.5°C).
The coldest month (with the lowest average low temperature) is July (6.8°C).

Average pressure in September - Okatwakoverwa, Namibia
Average pressure in September
Okatwakoverwa, Namibia
  • Average pressure in September: 1014.3mbar

The month with the highest atmospheric pressure is July (1020.5mbar).
The month with the lowest atmospheric pressure is January (1009.7mbar).

Average wind speed in September - Okatwakoverwa, Namibia
Average wind speed in September
Okatwakoverwa, Namibia
  • Average wind speed in September: 10.6km/h

The windiest month (with the highest average wind speed) is October (11km/h).
The calmest month (with the lowest average wind speed) is April (8.5km/h).

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

The month with the highest relative humidity is March (62%).
The month with the lowest relative humidity is September (20%).

Average rainfall in September - Okatwakoverwa, Namibia
Average rainfall in September
Okatwakoverwa, Namibia
  • Average rainfall in September: 2mm

The wettest month (with the highest rainfall) is December (129mm).
The driest months (with the least rainfall) are June, July and August (0mm).

Average rainfall days in September - Okatwakoverwa, Namibia
Average rainfall days in September
Okatwakoverwa, Namibia
  • Average rainfall days in September: 1.2 days

The month with the highest number of rainy days is December (22.2 days).
The months with the least rainy days are June and July (0 days).

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

The month with the longest days is December (Average daylight: 13h and 18min).
The month with the shortest days is June (Average daylight: 10h and 54min).

  • Average sunshine in September: 9h and 5min

The month with the most sunshine is August (Average sunshine: 10h and 0min).
The months with the least sunshine are January and February (Average sunshine: 9h and 12min).

Average sunshine days in September - Okatwakoverwa, Namibia
Average sunshine days in September
Okatwakoverwa, Namibia
  • Average sunshine days in September: 28.5 days

The month with the most sunshine days is July (31 days).
The month with the least sunshine days is February (6.4 days).

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

The month with the highest UV index is October (UV index 7).
The months with the lowest UV index are May, June, July and August (UV index 5).

Average cloud cover in September - Okatwakoverwa, Namibia
Average cloud cover in September
Okatwakoverwa, Namibia
  • Average cloud cover in September: 5

The months with the most cloud cover are February and March (Cloud cover 28).
The month with the least cloud cover is August (Cloud cover 1).

Average visibility in September - Okatwakoverwa, Namibia
Average visibility in September
Okatwakoverwa, Namibia
  • Average visibility in September: 10km

The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is January (9km).

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