September weather forecastAstorga, Brazil

September

Weather in September

The first month of the spring, September, is also a moderately hot month in Astorga, Brazil, with an average temperature fluctuating between 15.8°C (60.4°F) and 27.8°C (82°F).

Temperature

September's arrival shows an average high-temperature of a still moderately hot 27.8°C (82°F), hardly different from the previous month. Significant variation from daytime temperatures marks September, with the month recording a nightly average of 15.8°C (60.4°F).

Heat index

September's average heat index is computed to be a hot 30°C (86°F). Prolonged exposure combined with continuous activity could lead to exhaustion, and possibly heat cramps.
From a standpoint of the heat index, values pertain to shaded conditions and mild breezes. Direct exposure to sunlight could raise the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', unifies temperature and humidity readings to offer a comprehensive feel of 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. Direct sun rays have a notable impact on perceived temperature, which can raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Children often do not understand the need to rest and hydrate. Thirst is a late manifestation of dehydration - therefore, it is essential to stay hydrated, particularly during prolonged physical activities.

Humidity

The least humid month is September, with an average relative humidity of 66%.

Rainfall

In September, the rain falls for 10.4 days. Throughout September, 60mm (2.36") of precipitation is accumulated. In Astorga, Brazil, during the entire year, the rain falls for 190.6 days and collects up to 1189mm (46.81") of precipitation.

Daylight

In Astorga, Brazil, the average length of the day in September is 11h and 58min.
On the first day of the month, sunrise is at 06:36 and sunset at 18:16. On the last day of September, sunrise is at 06:07 and sunset at 18:25 -03.

Sunshine

In September, the average sunshine is 9h.

UV index

The months with the highest UV index in Astorga are January through March, August through November, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for the average person.
Note: In September, an average UV index of 6 transforms into the following instructions:
Endorse precautions and be consistent with sun safety guidelines. Preventing sunburn is paramount. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.

Frequently asked questions

An average high-temperature, in September, in Astorga, is 27.8°C (82°F) and the average low-temperature is 15.8°C (60.4°F). In September, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, is computed to be 30°C (86°F).

With an average relative humidity of 66%, September is the least humid month in Astorga, Brazil.

In September, the average relative humidity in Astorga, Brazil, is 66%.

In September, in Astorga, Brazil, the rain falls for 10.4 days. Throughout September, 60mm (2.36") of precipitation is accumulated.

In Astorga, the average day length in September is 11h and 58min.

On the first day of September in Astorga, Brazil, sunrise is at 06:36 and sunset at 18:16. On the last day of the month, sunrise is at 06:07 and sunset at 18:25 -03.

In Astorga, the average sunshine duration in September is 9h.

The months with the highest UV index in Astorga are January through March, August through November, with an average maximum UV index of 6.

In Astorga, the average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability 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
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Astorga, Brazil

  • Average high temperature in September: 27.8°C

The warmest month (with the highest average high temperature) is October (28.5°C).
The month with the lowest average high temperature is June (21.4°C).

  • Average low temperature in September: 15.8°C

The month with the highest average low temperature is February (19.5°C).
The coldest month (with the lowest average low temperature) is July (13.2°C).

Average pressure in September
Astorga, Brazil

  • Average pressure in September: 1015.1mbar

The month with the highest atmospheric pressure is July (1018.9mbar).
The month with the lowest atmospheric pressure is December (1010.4mbar).

Average wind speed in September
Astorga, Brazil

  • Average wind speed in September: 11.8km/h

The windiest month (with the highest average wind speed) is August (12.2km/h).
The calmest months (with the lowest average wind speed) are January and February (9km/h).

Average humidity in September
Astorga, Brazil

  • Average humidity in September: 66%

The months with the highest relative humidity are January, February and June (87%).
The month with the lowest relative humidity is September (66%).

Average rainfall in September
Astorga, Brazil

  • Average rainfall in September: 60mm

The wettest month (with the highest rainfall) is January (169mm).
The driest month (with the least rainfall) is August (55mm).

Average rainfall days in September
Astorga, Brazil

  • Average rainfall days in September: 10.4 days

The month with the highest number of rainy days is January (24.8 days).
The month with the least rainy days is August (8.3 days).

Average daylight in September /
Average sunshine in September
Astorga, Brazil

  • Average daylight in September: 12h and 0min

The month with the longest days is December (Average daylight: 13h and 30min).
The month with the shortest days is June (Average daylight: 10h and 42min).

  • Average sunshine in September: 9h and 0min

The month with the most sunshine is August (Average sunshine: 9h and 6min).
The month with the least sunshine is January (Average sunshine: 7h and 6min).

Average sunshine days in September
Astorga, Brazil

  • Average sunshine days in September: 17.6 days

The month with the most sunshine days is August (21.8 days).
The month with the least sunshine days is January (5.1 days).

Average UV index in September
Astorga, Brazil

  • Average UV index in September: 6

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

Average cloud cover in September
Astorga, Brazil

  • Average cloud cover in September: 24

The month with the most cloud cover is January (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 21).

Average visibility in September
Astorga, Brazil

  • Average visibility in September: 9km

The month with the highest visibility is August (10km).
The month with the lowest visibility is January (7km).