September weather forecast
Cachimo, Angola

September

Weather in September

The first month of the spring, September, is also a hot month in Cachimo, Angola, with an average temperature varying between 33.7°C (92.7°F) and 21.7°C (71.1°F).

Temperature

Cachimo in September witnesses an average high-temperature of a hot 33.7°C (92.7°F), indicating a slight variation from August's 35.6°C (96.1°F). September is characterized by a distinct thermal shift, with nighttime lows averaging at a pleasant 21.7°C (71.1°F).

Heat index

In September, the average heat index is calculated to be a blistering 41°C (105.8°F). Implement enhanced safety actions, heat cramps and heat exhaustion could occur. Sustained activity might result in heatstroke.
It is emphasized that the heat index's values are meant for shaded zones with mild winds. The heat index has the potential to rise by 15 Fahrenheit (8 Celsius) degrees with direct sunshine exposure.
Note: The heat index, also known as 'real feel' or 'feels like', marries air temperature and humidity to produce a value illustrating perceived warmth. An individual's perception of weather can be swayed by a variety of elements including metabolic differences, pregnancy status, and their level of physical exertion. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Young individuals are generally in more danger than adults due to their lower capacity to sweat. Moreover, their large skin surface in relation to their small bodies and the increased heat generation from their activities makes them more vulnerable.
The physiological response of the human body to excess warmth is to perspire, thereby cooling itself through sweat evaporation. With a lot of moisture in the air, the evaporation process is not as effective, and the body does not cool down as efficiently, creating a perception of overheating. Rising body temperatures resulting from an imbalance in heat absorption can lead to potential thermal issues.

Humidity

In Cachimo, Angola, the average relative humidity in September is 59%.

Rainfall

In Cachimo, Angola, in September, during 17.4 rainfall days, 49mm (1.93") of precipitation is typically accumulated. In Cachimo, during the entire year, the rain falls for 235.5 days and collects up to 1228mm (48.35") of precipitation.

Daylight

In September, the average length of the day in Cachimo, Angola, is 12h and 4min.
On the first day of September in Cachimo, Angola, sunrise is at 05:35 and sunset at 17:33. On the last day of the month, sunrise is at 05:19 and sunset at 17:29 WAT.

Sunshine

The average sunshine in September is 9.6h.

UV index

May through September, with an average maximum UV index of 7, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: In September, the maximum UV index of 7 suggests these recommendations:
Implement precautions and maintain sun safety methods. Avoidance of sunburn is demanded. Seek shade and limit direct Sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its peak, but be aware that not all shade structures provide complete sun protection. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.

Frequently asked questions

How hot does it get in Cachimo in September?
An average high-temperature, in September, in Cachimo, is 33.7°C (92.7°F) and the average low-temperature is 21.7°C (71.1°F). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which factors the actual air temperature with the relative humidity, in September is calculated to be 41°C (105.8°F).
What is the average humidity in September in Cachimo?
In September, the average relative humidity is 59%.
How much does it rain in Cachimo in September?
In Cachimo, during September, the rain falls for 17.4 days and regularly aggregates up to 49mm (1.93") of precipitation.
What is the average length of the day in September in Cachimo?
In Cachimo, the average day length in September is 12h and 4min.
When is the sunrise / sunset in September in Cachimo?
In September, on the first day of the month, sunrise is at 05:35 and sunset at 17:33. On the last day of the month, in Cachimo, Angola, sunrise is at 05:19 and sunset at 17:29 WAT.
How many hours of sunshine does Cachimo have in September?
The average sunshine duration in September in Cachimo is 9.6h.
What is the month with the highest UV index in Cachimo?
The months with the highest UV index in Cachimo are May through September, with an average maximum UV index of 7.
How high is the UV index in September in Cachimo?
In September, the average daily maximum UV index in Cachimo is 7. 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in September
Cachimo, Angola
  • Average high temperature in September: 33.7°C

The warmest month (with the highest average high temperature) is August (35.6°C).
The month with the lowest average high temperature is December (27.2°C).

  • Average low temperature in September: 21.7°C

The month with the highest average low temperature is September (21.7°C).
The coldest month (with the lowest average low temperature) is June (19.1°C).

Average pressure in September
Cachimo, Angola
  • Average pressure in September: 1011.1mbar

The month with the highest atmospheric pressure is June (1013.4mbar).
The months with the lowest atmospheric pressure are February and October (1010.6mbar).

Average wind speed in September
Cachimo, Angola
  • Average wind speed in September: 5.5km/h

The windiest months (with the highest average wind speed) are June and July (7km/h).
The calmest months (with the lowest average wind speed) are March and December (4.6km/h).

Average humidity in September
Cachimo, Angola
  • Average humidity in September: 59%

The month with the highest relative humidity is December (88%).
The month with the lowest relative humidity is July (30%).

Average rainfall in September
Cachimo, Angola
  • Average rainfall in September: 49mm

The wettest month (with the highest rainfall) is November (199mm).
The driest month (with the least rainfall) is July (1mm).

Average rainfall days in September
Cachimo, Angola
  • Average rainfall days in September: 17.4 days

The month with the highest number of rainy days is December (30.4 days).
The month with the least rainy days is July (1.5 days).

Average daylight in September /
Average sunshine in September
Cachimo, Angola
  • Average daylight in September: 12h and 1min

The month with the longest days is December (Average daylight: 12h and 36min).
The month with the shortest days is June (Average daylight: 11h and 36min).

  • Average sunshine in September: 9h and 4min

The month with the most sunshine is June (Average sunshine: 10h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 48min).

Average sunshine days in September
Cachimo, Angola
  • Average sunshine days in September: 9.1 days

The month with the most sunshine days is July (28.7 days).
The month with the least sunshine days is December (0.4 days).

Average UV index in September
Cachimo, Angola
  • Average UV index in September: 7

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

Average cloud cover in September
Cachimo, Angola
  • Average cloud cover in September: 23

The month with the most cloud cover is December (Cloud cover 58).
The month with the least cloud cover is July (Cloud cover 8).

Average visibility in September
Cachimo, Angola
  • Average visibility in September: 10km

The months with the highest visibility are May, June, July, August and September (10km).
The months with the lowest visibility are November and December (7km).

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