September weather forecastCangandala, Angola

September

Weather in September

September, the first month of the spring in Cangandala, is also a hot month, with an average temperature varying between 31.4°C (88.5°F) and 19.5°C (67.1°F).

Temperature

Cangandala's weather in September, with an average high-temperature of a still hot 31.4°C (88.5°F), subtly shifts from August's 32°C (89.6°F). September witnesses an average nighttime temperature of 19.5°C (67.1°F) in Cangandala, Angola.

Heat index

In September, the heat index is computed to be a torrid 37°C (98.6°F). Heightened precautions are necessary, heat cramps and heat exhaustion are potential risks. Continuous activity could lead to heatstroke.
It is important to note that the heat index values are for shaded areas and light wind scenarios. A rise of up to 15 Fahrenheit (8 Celsius) degrees in the heat index could result from direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', ties air temperature with relative humidity to produce the perceived temperature sensation. The impact of temperature is individual, as people's perception of weather may change based on their body mass, height, and physical activity. Consider the sun's direct rays and their impact; they can potentially increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Children often lack awareness of the importance of taking breaks and rehydrating. The feeling of thirst is a late indication of dehydration, so maintaining hydration, especially during long periods of physical activity, is critical.
Humans rely on perspiration as a cooling mechanism, wherein the evaporating sweat counteracts excessive warmth. In situations of high air temperature combined with high humidity (significant heat index), the body's ability to perspire is reduced, heightening the sense of warmth. Overheating and potential dehydration arise when body heat gain eclipses its release capability.

Humidity

In Cangandala, Angola, the average relative humidity in September is 64%.

Rainfall

In Cangandala, Angola, in September, it is raining for 11.3 days, with typically 16mm (0.63") of accumulated precipitation. In Cangandala, during the entire year, the rain falls for 208.7 days and collects up to 1182mm (46.54") of precipitation.

Daylight

The average length of the day in September is 12h and 3min.
On the first day of the month, sunrise is at 05:56 and sunset at 17:52. On the last day of September, sunrise is at 05:38 and sunset at 17:49 WAT.

Sunshine

In Cangandala, the average sunshine in September is 8.4h.

UV index

The months with the highest UV index are January through December, with an average maximum UV index of 6. The months with the lowest UV index are January through December, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A daily high UV index of 6 in September leads to these guidelines:
Act on precautions and pay attention to sun safety recommendations. Avoidance of sunburn is obligatory. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete protection. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.

Frequently asked questions

September temperatures vary between a high-temperature of 31.4°C (88.5°F) and a low-temperature of 19.5°C (67.1°F). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which represents the influence of relative humidity on air temperature, in September is computed to be 37°C (98.6°F).

In September, the average relative humidity is 64%.

In Cangandala, in September, it is raining for 11.3 days, with typically 16mm (0.63") of accumulated precipitation.

In September, the average day length is 12h and 3min.

In September, on the first day of the month, sunrise is at 05:56 and sunset at 17:52. On the last day of the month, sunrise is at 05:38 and sunset at 17:49 WAT.

In Cangandala, the average sunshine duration in September is 8.4h.

The months with the highest UV index are January through December, with an average maximum UV index of 6.

January through December, with an average maximum UV index of 6, are months with the lowest UV index.

In Cangandala, 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 the Sun's 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
Cangandala, Angola

  • Average high temperature in September: 31.4°C

The warmest month (with the highest average high temperature) is August (32°C).
The month with the lowest average high temperature is December (27.8°C).

  • Average low temperature in September: 19.5°C

The months with the highest average low temperature are October and November (20.7°C).
The coldest month (with the lowest average low temperature) is June (16.6°C).

Average pressure in September
Cangandala, Angola

  • Average pressure in September: 1013.1mbar

The month with the highest atmospheric pressure is July (1014.6mbar).
The month with the lowest atmospheric pressure is February (1011.3mbar).

Average wind speed in September
Cangandala, Angola

  • Average wind speed in September: 9.9km/h

The windiest month (with the highest average wind speed) is September (9.9km/h).
The calmest month (with the lowest average wind speed) is April (5.1km/h).

Average humidity in September
Cangandala, Angola

  • Average humidity in September: 64%

The months with the highest relative humidity are April and December (86%).
The month with the lowest relative humidity is July (60%).

Average rainfall in September
Cangandala, Angola

  • Average rainfall in September: 16mm

The wettest month (with the highest rainfall) is April (219mm).
The driest months (with the least rainfall) are June and July (1mm).

Average rainfall days in September
Cangandala, Angola

  • Average rainfall days in September: 11.3 days

The month with the highest number of rainy days is November (27.1 days).
The months with the least rainy days are June and July (1.7 days).

Average daylight in September /
Average sunshine in September
Cangandala, Angola

  • Average daylight in September: 12h and 6min

The month with the longest days is December (Average daylight: 12h and 42min).
The month with the shortest days is June (Average daylight: 11h and 36min).

  • Average sunshine in September: 8h and 24min

The month with the most sunshine is January (Average sunshine: 9h and 0min).
The month with the least sunshine is April (Average sunshine: 6h and 42min).

Average sunshine days in September
Cangandala, Angola

  • Average sunshine days in September: 12.6 days

The month with the most sunshine days is July (25.7 days).
The month with the least sunshine days is November (1.4 days).

Average UV index in September
Cangandala, Angola

  • Average UV index in September: 6

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

Average cloud cover in September
Cangandala, Angola

  • Average cloud cover in September: 34

The month with the most cloud cover is November (Cloud cover 63).
The month with the least cloud cover is June (Cloud cover 17).

Average visibility in September
Cangandala, Angola

  • Average visibility in September: 10km

The months with the highest visibility are July, August and September (10km).
The months with the lowest visibility are January, March, April and December (7km).