September weather forecastGarganta, Angola

September

Weather in September

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

Temperature

The warmest month is September, with an average high-temperature of 29.6°C (85.3°F) and an average low-temperature of 13.7°C (56.7°F).

Heat index

The heat index for September is estimated at a tropical 30°C (86°F). When exposure and activity are sustained, they could induce fatigue, with a chance of heat cramps.
It is crucial to understand that heat index figures are for shade and gentle wind conditions. Heat index values may rise by up to 15 Fahrenheit (8 Celsius) degrees when exposed to direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is a measure that combines air temperature and relative humidity into a single value that indicates how hot the weather feels. The individual's impression of temperature can be affected by numerous factors such as metabolic variations, physical exertion, and attire. Sunshine, when direct, has the potential to intensify weather effects, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. 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.

Humidity

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

Rainfall

In Garganta, in September, during 5.2 rainfall days, 22mm (0.87") of precipitation is typically accumulated. Throughout the year, there are 170.5 rainfall days, and 1898mm (74.72") of precipitation is accumulated.

Daylight

In September, the average length of the day is 12h and 1min.
On the first day of the month, sunrise is at 06:12 and sunset at 18:02. On the last day of September, sunrise is at 05:50 and sunset at 18:03 WAT.

Sunshine

The average sunshine in September in Garganta, Angola, is 10.9h.

UV index

August and September, with an average maximum UV index of 6, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: A maximum high UV index of 6 in September translates into the following recommendations:
Resist extreme sun exposure. Guarding against solar damage is essential. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.

Frequently asked questions

September, with average temperatures reaching a high of 29.6°C (85.3°F) and a low of 13.7°C (56.7°F), is the warmest month.

The high-temperature, in September, in Garganta, records 29.6°C (85.3°F), while the low-temperature is 13.7°C (56.7°F). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, in September is estimated at 30°C (86°F).

The average relative humidity in September is 48%.

In September, the rain falls for 5.2 days. Throughout September, 22mm (0.87") of precipitation is accumulated.

The average day length in September 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 18:03 WAT.

The average sunshine duration in September is 10.9h.

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

In September, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high hazard to health from unsafe exposure to Sun's UV rays.
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
Garganta, 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
Garganta, 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
Garganta, 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
Garganta, 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
Garganta, 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
Garganta, 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
Garganta, 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
Garganta, 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
Garganta, 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
Garganta, 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
Garganta, 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).