September weather forecastRenato Grade, Angola

September

Weather in September

September, the first month of the spring in Renato Grade, is still a warm month, with an average temperature ranging between max 29.6°C (85.3°F) and min 13.7°C (56.7°F).

Temperature

Renato Grade's September weather, marked by an average high temperature of 29.6°C (85.3°F) and an average low temperature of 13.7°C (56.7°F), is the warmest in the year.

Heat index

For most parts of September, the heat index is calculated to be a tropical 30°C (86°F). Continuous activity in exposure could lead to a feeling of fatigue and heat cramps.
Heat index values are typically calculated for conditions of shade and a light breeze. An exposure to direct sunlight may lift the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', marries air temperature and humidity to produce a value illustrating perceived warmth. A person's impression of weather can be swayed by numerous aspects, among them metabolic variations, pregnancy, and activity levels. 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 remain especially vital for babies and toddlers. Young people are generally more susceptible than adults because they perspire less. Furthermore, their proportionally larger skin surface to their petite bodies and the increased heat output from their actions add to the risk.

Humidity

In Renato Grade, the average relative humidity in September is 48%.

Rainfall

In Renato Grade, in September, during 5.2 rainfall days, 22mm (0.87") of precipitation is typically accumulated. In Renato Grade, during the entire year, the rain falls for 170.5 days and collects up to 1898mm (74.72") of precipitation.

Daylight

In September, the average length of the day in Renato Grade is 12h and 1min.
On the first day of September, sunrise is at 06:12 and sunset at 18:02. On the last day of the month, sunrise is at 05:50 and sunset at 18:04 WAT.

Sunshine

In Renato Grade, the average sunshine in September is 10.9h.

UV index

The months with the highest UV index are August and September, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: The UV index of 6 during September leads to these advisories:
Avert overexposure. Light-skinned people might experience burning in less than 20 minutes. 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. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.

Frequently asked questions

Renato Grade's temperatures tend to reach their peak averages in September, with a high of 29.6°C (85.3°F) and a low of 13.7°C (56.7°F).

The high-temperature, in September, in Renato Grade, is 29.6°C (85.3°F), while the low-temperature averages to 13.7°C (56.7°F). In September, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which represents the influence of relative humidity on air temperature, is calculated to be 30°C (86°F).

The average relative humidity in September in Renato Grade is 48%.

In Renato Grade, in September, it is raining for 5.2 days, with typically 22mm (0.87") of accumulated precipitation.

In September, the average day length in Renato Grade is 12h and 1min.

On the first day of September in Renato Grade, Angola, sunrise is at 06:12 and sunset at 18:02. On the last day of the month, sunrise is at 05:50 and sunset at 18:04 WAT.

In Renato Grade, Angola, the average sunshine duration in September is 10.9h.

The months with the highest UV index in Renato Grade, Angola, are August and September, with an average maximum UV index of 6.

The average daily maximum UV index in September in Renato Grade, Angola, is 6. A UV Index value of 6 to 7 symbolizes 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 days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Renato Grade, Angola

  • Average high temperature in September: 29.6°C

The warmest month (with the highest average high temperature) is September (29.6°C).
The months with the lowest average high temperature are January and March (23.3°C).

  • Average low temperature in September: 13.7°C

The month with the highest average low temperature is November (16.5°C).
The coldest months (with the lowest average low temperature) are June and July (10.4°C).

Average pressure in September
Renato Grade, Angola

  • Average pressure in September: 1013.2mbar

The month with the highest atmospheric pressure is July (1016mbar).
The months with the lowest atmospheric pressure are February and November (1011.2mbar).

Average wind speed in September
Renato Grade, Angola

  • Average wind speed in September: 6.9km/h

The windiest month (with the highest average wind speed) is July (7.9km/h).
The calmest month (with the lowest average wind speed) is February (4.9km/h).

Average humidity in September
Renato Grade, Angola

  • Average humidity in September: 48%

The month with the highest relative humidity is March (83%).
The month with the lowest relative humidity is August (38%).

Average rainfall in September
Renato Grade, Angola

  • Average rainfall in September: 22mm

The wettest month (with the highest rainfall) is March (366mm).
The driest months (with the least rainfall) are June and July (0mm).

Average rainfall days in September
Renato Grade, Angola

  • Average rainfall days in September: 5.2 days

The month with the highest number of rainy days is March (26.7 days).
The months with the least rainy days are June and July (0.1 days).

Average daylight in September /
Average sunshine in September
Renato Grade, Angola

  • Average daylight in September: 12h and 0min

The month with the longest days is December (Average daylight: 13h and 0min).
The month with the shortest days is June (Average daylight: 11h and 18min).

  • Average sunshine in September: 10h and 54min

The month with the most sunshine is October (Average sunshine: 11h and 36min).
The month with the least sunshine is March (Average sunshine: 7h and 0min).

Average sunshine days in September
Renato Grade, Angola

  • Average sunshine days in September: 23.7 days

The month with the most sunshine days is July (30.9 days).
The month with the least sunshine days is March (3.7 days).

Average UV index in September
Renato Grade, Angola

  • Average UV index in September: 6

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

Average cloud cover in September
Renato Grade, Angola

  • Average cloud cover in September: 9

The month with the most cloud cover is March (Cloud cover 55).
The months with the least cloud cover are June and July (Cloud cover 2).

Average visibility in September
Renato Grade, 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 January and March (7km).