September weather forecastOase, Namibia

September

Weather in September

The first month of the spring, September, is still a pleasant month in Oase, Namibia, with an average temperature varying between 20°C (68°F) and 14°C (57.2°F).

Temperature

Oase experiences the lowest of its temperatures in September and October, when the average high-temperatures rise to 20°C (68°F).

Humidity

In September, the average relative humidity is 68%.

Rainfall

Months with rainfall are January through May, September through December. September is the first month it rains. Throughout September, in the average 1.1 rainfall days, it receives 1mm (0.04") of precipitation. In Oase, during the entire year, the rain falls for 24.7 days and collects up to 42mm (1.65") of precipitation.

Daylight

In September, the average length of the day is 11h and 58min.
On the first day of the month, sunrise is at 07:06 and sunset at 18:46. On the last day of September, sunrise is at 06:37 and sunset at 18:55 CAT.

Sunshine

August through December, with an average of 9.9h of sunshine, are months with the most sunshine.

UV index

The months with the lowest UV index are May through December, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for average individuals.
Note: The maximum daily UV index, 5 in September, converts into the following recommendations:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. Minimize direct exposure to the Sun during midday when its radiation is at its peak. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.

Frequently asked questions

Oase experiences the lowest of its temperatures in September and October, when the average high-temperatures rise to 20°C (68°F).

In September, the average high-temperature and low-temperature in Oase are 20°C (68°F) and 14°C (57.2°F) respectively.

In Oase, the average relative humidity in September is 68%.

September is the first month it rains. Throughout September, in the average 1.1 rainfall days, it receives 1mm (0.04") of precipitation.

In September, the average day length is 11h and 58min.

In September, on the first day of the month, sunrise is at 07:06 and sunset at 18:46. On the last day of the month, sunrise is at 06:37 and sunset at 18:55 CAT.

The months with the most sunshine are August through December, with an average of 9.9h of sunshine.

In Oase, the average sunshine duration in September is 9.9h.

May through December, with an average maximum UV index of 5, are months with the lowest UV index.

The average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a medium health risk 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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Oase, Namibia

  • Average high temperature in September: 20°C

The warmest month (with the highest average high temperature) is April (23.5°C).
The months with the lowest average high temperature are September and October (20°C).

  • Average low temperature in September: 14°C

The month with the highest average low temperature is March (19.3°C).
The coldest months (with the lowest average low temperature) are August and September (14°C).

Average pressure in September
Oase, Namibia

  • Average pressure in September: 1015.6mbar

The month with the highest atmospheric pressure is July (1018.2mbar).
The month with the lowest atmospheric pressure is February (1011.2mbar).

Average wind speed in September
Oase, Namibia

  • Average wind speed in September: 16.9km/h

The windiest month (with the highest average wind speed) is October (17.7km/h).
The calmest month (with the lowest average wind speed) is January (14.3km/h).

Average humidity in September
Oase, Namibia

  • Average humidity in September: 68%

The month with the highest relative humidity is January (78%).
The month with the lowest relative humidity is July (54%).

Average rainfall in September
Oase, Namibia

  • Average rainfall in September: 1mm

The wettest months (with the highest rainfall) are February and March (10mm).
The driest months (with the least rainfall) are June, July and August (0mm).

Average rainfall days in September
Oase, Namibia

  • Average rainfall days in September: 1.1 days

The month with the highest number of rainy days is March (5.7 days).
The month with the least rainy days is August (0.2 days).

Average daylight in September /
Average sunshine in September
Oase, Namibia

  • Average daylight in September: 12h and 0min

The month with the longest days is December (Average daylight: 13h and 36min).
The month with the shortest days is June (Average daylight: 10h and 42min).

  • Average sunshine in September: 9h and 54min

The months with the most sunshine are August, September, October, November and December (Average sunshine: 9h and 54min).
The month with the least sunshine is April (Average sunshine: 9h and 36min).

Average sunshine days in September
Oase, Namibia

  • Average sunshine days in September: 28.6 days

The months with the most sunshine days are July and August (30.5 days).
The month with the least sunshine days is February (22.6 days).

Average UV index in September
Oase, Namibia

  • Average UV index in September: 5

The months with the highest UV index are January, February, March and April (UV index 6).
The months with the lowest UV index are May, June, July, August, September, October, November and December (UV index 5).

Average cloud cover in September
Oase, Namibia

  • Average cloud cover in September: 7

The months with the most cloud cover are January and February (Cloud cover 17).
The months with the least cloud cover are May, June and July (Cloud cover 3).

Average visibility in September
Oase, 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).