September weather forecastOmupini, Namibia

September

Weather in September

September, the first month of the spring in Omupini, is still a hot month, with temperature in the range of an average high of 34.8°C (94.6°F) and an average low of 17.6°C (63.7°F).

Temperature

With the transition into September, Omupini experiences a subtle uplift in average high-temperatures, adjusting from 30.8°C (87.4°F) in August to a still tropical 34.8°C (94.6°F). Omupini reports a considerable drop from daytime temperatures in September, recording an average nighttime figure of 17.6°C (63.7°F).

Humidity

September is the least humid month, with an average relative humidity of 17%.

Rainfall

In Omupini, rain does not fall in May through September.

Daylight

In Omupini, the average length of the day in September is 12h and 0min.
On the first day of the month, sunrise is at 06:56 and sunset at 18:43. On the last day of September, sunrise is at 06:32 and sunset at 18:47 CAT.

Sunshine

The months with the most sunshine are August and September, with an average of 10h of sunshine.

UV index

January, September through December, with an average maximum UV index of 7, are months with the highest UV index in Omupini. A UV Index value of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: A maximum daily UV index of 7 during September morphs into the following directions:
Follow precautions and abide by sun safety rules. Deterrence of sunburn is imperative. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.

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

Frequently asked questions

The average high-temperature and low-temperature during September are 34.8°C (94.6°F) and 17.6°C (63.7°F) respectively. The average heat index (a.k.a. 'real feel', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, in April is appraised at 31°C (87.8°F).

With an average relative humidity of 17%, September is the least humid month.

In September, the average relative humidity is 17%.

May through September are months without rainfall.

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

In Omupini, the average day length in September is 12h and 0min.

In September, on the first day of the month, sunrise is at 06:56 and sunset at 18:43. On the last day of the month, sunrise is at 06:32 and sunset at 18:47 CAT.

August and September, with an average of 10h of sunshine, are months with the most sunshine.

The average sunshine duration in September in Omupini is 10h.

The months with the highest UV index are January, September through December, with an average maximum UV index of 7.

In September, the average daily maximum UV index is 7. A UV Index value of 6 to 7 symbolizes a high hazard to health from unprotected exposure to UV radiation.

Today

Tomorrow

Long-term

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

Aug

September

Oct

Average high temperature

30.8°C

34.8°C

35.8°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

13.6km/h

13.7km/h

14km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

29.5

24.3

Average UV index

Average cloud cover

12%

Average visibility

10km

Average temperature in September
Omupini, Namibia

Average high temperature in September: 34.8°C

The warmest month (with the highest average high temperature) is October (35.8°C).
The month with the lowest average high temperature is June (26.7°C).

Average low temperature in September: 17.6°C

The month with the highest average low temperature is December (23.3°C).
The coldest month (with the lowest average low temperature) is July (11.3°C).

Average pressure in September
Omupini, Namibia

Average pressure in September: 1012.7mbar

The month with the highest atmospheric pressure is July (1018.7mbar).
The months with the lowest atmospheric pressure are January and December (1009.4mbar).

Average wind speed in September
Omupini, Namibia

Average wind speed in September: 12.9km/h

The windiest month (with the highest average wind speed) is July (13.4km/h).
The calmest month (with the lowest average wind speed) is February (9.6km/h).

Average humidity in September
Omupini, Namibia

Average humidity in September: 17%

The month with the highest relative humidity is March (55%).
The month with the lowest relative humidity is September (17%).

Average rainfall in September
Omupini, Namibia

Average rainfall in September: 0mm

The wettest month (with the highest rainfall) is January (62mm).
The driest months (with the least rainfall) are May, June, July, August and September (0mm).

Average rainfall days in September
Omupini, Namibia

Average rainfall days in September: 0.5 days

The month with the highest number of rainy days is March (17.5 days).
The months with the least rainy days are July and August (0 days).

Average daylight in September /
Average sunshine in September
Omupini, 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 months with the most sunshine are August and September (Average sunshine: 10h and 0min).
The month with the least sunshine is February (Average sunshine: 8h and 54min).

Average sunshine days in September
Omupini, Namibia

Average sunshine days in September: 29.5 days

The months with the most sunshine days are July and August (31 days).
The month with the least sunshine days is February (11.2 days).

Average UV index in September
Omupini, Namibia

Average UV index in September: 7

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

Average cloud cover in September
Omupini, Namibia

Average cloud cover in September: 4

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

Average visibility in September
Omupini, 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).