September weather forecastPanzo, Angola

September

Weather in September

September, the first month of the spring in Panzo, is still a tropical month, with an average temperature fluctuating between 30.2°C (86.4°F) and 18°C (64.4°F).

Temperature

The arrival of September denotes a barely perceptible change in the average high-temperatures to a still hot 30.2°C (86.4°F) from August's 31.3°C (88.3°F). Despite the hot September days, Panzo's nights see an average temperature plunge to a comfortable 18°C (64.4°F).

Heat index

The heat index value during September is calculated to be a torrid 36°C (96.8°F). Undertake additional safety actions, risk of heat cramps and heat exhaustion is significant. Persistent activity may induce heatstroke.
Heat index readings emphasize conditions of light breezes and shaded spots. Direct sunshine exposure could raise heat index values by as much as 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is a value derived by merging air temperature with the humidity to convey how the climate feels. The influence of weather is personal, differing among a variety of individuals based on differences in body mass, stature, and the level of physical activity. In direct sunlight, the heat's impact can be heightened, potentially leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Younglings frequently fail to recognize the requirement to rest and rehydrate. Thirst emerges late in dehydration - it is imperative to keep hydration levels high, particularly during extended physical exertions.
To prevent overheating and help regulate its internal temperature, the human body sweat and rely on the evaporation to cool down. Augmented relative humidity impedes typical body cooling mechanisms by lowering the evaporation rate, resulting in decreased body cooling and an amplified perception of heat. When heat gain surpasses the level the body can shed, body temperature begins to increase, and consequently, overheating and dehydration can occur, with varying severity.

Humidity

In Panzo, the average relative humidity in September is 70%.

Rainfall

In September, the rain falls for 24.6 days. Throughout September, 82mm (3.23") of precipitation is accumulated. Throughout the year, there are 261.7 rainfall days, and 1536mm (60.47") of precipitation is accumulated.

Daylight

In Panzo, the average length of the day in September is 12h and 4min.
On the first day of the month, sunrise is at 06:00 and sunset at 17:57. On the last day of September, in Panzo, sunrise is at 05:43 and sunset at 17:54 WAT.

Sunshine

The month with the most sunshine is September, with an average of 8.6h of sunshine.

UV index

April through September, with an average maximum UV index of 6, are months with the highest UV index in Panzo. A UV Index reading of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for average individuals.
Note: The UV index of 6 in September translates into these instructions:
Sustain precautions and conform to sun safety norms. Preventing sunburn is necessary. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.

Frequently asked questions

The high-temperature during September is 30.2°C (86.4°F) and the low-temperature is 18°C (64.4°F). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, in September is calculated to be 36°C (96.8°F).

In September, the average relative humidity is 70%.

In Panzo, in September, during 24.6 rainfall days, 82mm (3.23") of precipitation is typically accumulated.

In September, the average day length is 12h and 4min.

On the first day of September, sunrise is at 06:00 and sunset at 17:57. On the last day of the month, sunrise is at 05:43 and sunset at 17:54 WAT.

The month with the most sunshine is September, with an average of 8.6h of sunshine.

In September, the average sunshine duration is 8.6h.

April through September, with an average maximum UV index of 6, are months with the highest UV index.

The average daily maximum UV index in September is 6. A UV Index value of 6 to 7 symbolizes a high hazard to health 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
Panzo, Angola

  • Average high temperature in September: 30.2°C

The warmest month (with the highest average high temperature) is August (31.3°C).
The month with the lowest average high temperature is December (24.9°C).

  • Average low temperature in September: 18°C

The month with the highest average low temperature is October (18.5°C).
The coldest month (with the lowest average low temperature) is July (15.8°C).

Average pressure in September
Panzo, Angola

  • Average pressure in September: 1012.5mbar

The month with the highest atmospheric pressure is June (1014mbar).
The month with the lowest atmospheric pressure is February (1011.3mbar).

Average wind speed in September
Panzo, Angola

  • Average wind speed in September: 7.2km/h

The windiest month (with the highest average wind speed) is August (7.9km/h).
The calmest month (with the lowest average wind speed) is April (5.4km/h).

Average humidity in September
Panzo, Angola

  • Average humidity in September: 70%

The month with the highest relative humidity is December (91%).
The month with the lowest relative humidity is July (54%).

Average rainfall in September
Panzo, Angola

  • Average rainfall in September: 82mm

The wettest month (with the highest rainfall) is October (229mm).
The driest month (with the least rainfall) is July (2mm).

Average rainfall days in September
Panzo, Angola

  • Average rainfall days in September: 24.6 days

The month with the highest number of rainy days is October (30.5 days).
The month with the least rainy days is July (2.2 days).

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

  • Average daylight in September: 12h and 6min

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: 8h and 36min

The month with the most sunshine is September (Average sunshine: 8h and 36min).
The months with the least sunshine are April and November (Average sunshine: 6h and 18min).

Average sunshine days in September
Panzo, Angola

  • Average sunshine days in September: 3.7 days

The month with the most sunshine days is July (28.5 days).
The month with the least sunshine days is December (0.1 days).

Average UV index in September
Panzo, Angola

  • Average UV index in September: 6

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

Average cloud cover in September
Panzo, Angola

  • Average cloud cover in September: 37

The month with the most cloud cover is December (Cloud cover 73).
The month with the least cloud cover is June (Cloud cover 15).

Average visibility in September
Panzo, Angola

  • Average visibility in September: 9km

The month with the highest visibility is August (10km).
The months with the lowest visibility are January, February, March, November and December (6km).