September weather forecastHelmeringhausen, Namibia

September

Weather in September

The first month of the spring, September, is still a warm month in Helmeringhausen, Namibia, with temperature in the range of an average high of 27.5°C (81.5°F) and an average low of 14.3°C (57.7°F).

Temperature

In Helmeringhausen, the average high-temperature in September slightly rises, from 23.7°C (74.7°F) in August, to a still moderately hot 27.5°C (81.5°F). In September, the temperature sees a substantial plunge from daytime highs to a low average of 14.3°C (57.7°F).

Humidity

In Helmeringhausen, the average relative humidity in September is 23%.

Rainfall

In September, the rain falls for 2.2 days. Throughout September, 2mm (0.08") of precipitation is accumulated. In Helmeringhausen, during the entire year, the rain falls for 37.2 days and collects up to 83mm (3.27") of precipitation.

Daylight

In Helmeringhausen, the average length of the day in September is 11h and 57min.
On the first day of September, sunrise is at 07:04 and sunset at 18:40. On the last day of the month, sunrise is at 06:32 and sunset at 18:52 CAT.

Sunshine

The average sunshine in September is 9.8h.

UV index

In September, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum daily UV index of 6 during September translates into the following directions:
Continue precautions and advocate sun safety advice. Deterrence of sunburn is indispensable. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.

Frequently asked questions

In Helmeringhausen, in September, the average high-temperature is 27.5°C (81.5°F), and the average low-temperature is 14.3°C (57.7°F).

In September, the average relative humidity in Helmeringhausen is 23%.

In Helmeringhausen, in September, it is raining for 2.2 days, with typically 2mm (0.08") of accumulated precipitation.

In Helmeringhausen, the average day length in September is 11h and 57min.

On the first day of September, sunrise is at 07:04 and sunset at 18:40. On the last day of the month, sunrise is at 06:32 and sunset at 18:52 CAT.

The average sunshine duration in September is 9.8h.

In September, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high 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
Helmeringhausen, Namibia

  • Average high temperature in September: 27.5°C

The warmest month (with the highest average high temperature) is January (34.8°C).
The month with the lowest average high temperature is June (20.9°C).

  • Average low temperature in September: 14.3°C

The month with the highest average low temperature is February (23.4°C).
The coldest month (with the lowest average low temperature) is July (9°C).

Average pressure in September
Helmeringhausen, Namibia

  • Average pressure in September: 1017.1mbar

The month with the highest atmospheric pressure is July (1022.2mbar).
The month with the lowest atmospheric pressure is January (1010.1mbar).

Average wind speed in September
Helmeringhausen, Namibia

  • Average wind speed in September: 13.7km/h

The windiest months (with the highest average wind speed) are November and December (14.8km/h).
The calmest month (with the lowest average wind speed) is March (11.9km/h).

Average humidity in September
Helmeringhausen, Namibia

  • Average humidity in September: 23%

The month with the highest relative humidity is June (35%).
The month with the lowest relative humidity is November (20%).

Average rainfall in September
Helmeringhausen, Namibia

  • Average rainfall in September: 2mm

The wettest month (with the highest rainfall) is February (27mm).
The driest months (with the least rainfall) are June and August (1mm).

Average rainfall days in September
Helmeringhausen, Namibia

  • Average rainfall days in September: 2.2 days

The month with the highest number of rainy days is February (7.7 days).
The month with the least rainy days is August (0.7 days).

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

  • Average daylight in September: 11h and 54min

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

  • Average sunshine in September: 9h and 48min

The months with the most sunshine are November and December (Average sunshine: 12h and 6min).
The months with the least sunshine are February, April, May and June (Average sunshine: 9h and 36min).

Average sunshine days in September
Helmeringhausen, Namibia

  • Average sunshine days in September: 27 days

The months with the most sunshine days are July and August (29.9 days).
The month with the least sunshine days is February (19.3 days).

Average UV index in September
Helmeringhausen, Namibia

  • Average UV index in September: 6

The months with the highest UV index are January, February, November and December (UV index 7).
The months with the lowest UV index are May, June, July and August (UV index 5).

Average cloud cover in September
Helmeringhausen, Namibia

  • Average cloud cover in September: 7

The month with the most cloud cover is February (Cloud cover 14).
The months with the least cloud cover are July and August (Cloud cover 4).

Average visibility in September
Helmeringhausen, 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).