September weather forecastAguaí, Brazil

September

Weather in September

September, the first month of the spring in Aguaí, is also a moderately hot month, with an average temperature fluctuating between 15.2°C (59.4°F) and 27.7°C (81.9°F).

Temperature

Aguaí witnesses its peak temperatures during September and October, when the average high-temperature reaches 27.7°C (81.9°F).

Heat index

For most parts of September, the heat index is appraised at 29°C (84.2°F). Uninterrupted exposure and activity might result in fatigue, potentially causing heat cramps.
Thinking about the heat index, one should account for its values in shaded areas with gentle breezes. 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 'real feel' or 'felt air temperature', is the result of factoring in humidity to the air temperature, indicating perceived warmth. Additional factors encompassing metabolic differences, the level of physical activity, and clothing can impact the individual's perception of temperature. Should you be directly under the sun, anticipate a possible increase in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Young ones generally face higher dangers than adults since they sweat less. Along with their large skin surface area compared totheir small bodies and increased heat production from their activities, the risks are heightened.

Humidity

With an average relative humidity of 64%, September is the least humid month in Aguaí.

Rainfall

In September, in Aguaí, Brazil, the rain falls for 12.1 days. Throughout September, 55mm (2.17") of precipitation is accumulated. Throughout the year, in Aguaí, there are 228.1 rainfall days, and 1350mm (53.15") of precipitation is accumulated.

Daylight

In September, the average length of the day is 11h and 59min.
On the first day of the month, sunrise is at 06:16 and sunset at 17:58. On the last day of September, in Aguaí, sunrise is at 05:48 and sunset at 18:06 -03.

Sunshine

The month with the most sunshine in Aguaí, Brazil, is September, with an average of 9.3h of sunshine.

UV index

January through July, September through December, with an average maximum UV index of 5, are months with the lowest UV index. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for average individuals.
Note: The maximum daily UV index of 5 during September translates into the following directions:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Employ a wide-brim hat for potent defense against up to 50% of UV rays.

Frequently asked questions

Aguaí sees the average highest temperatures during the months of September and October, peaking at 27.7°C (81.9°F).

The high-temperature in Aguaí during September is 27.7°C (81.9°F) and the low-temperature is 15.2°C (59.4°F). In September, the average heat index (a.k.a. 'real feel', 'feels like'), which factors the actual air temperature with the relative humidity, is appraised at 29°C (84.2°F).

September is the least humid month in Aguaí, Brazil, with an average relative humidity of 64%.

In September, the average relative humidity in Aguaí, Brazil, is 64%.

In Aguaí, in September, it is raining for 12.1 days, with typically 55mm (2.17") of accumulated precipitation.

The average day length in September in Aguaí, Brazil, is 11h and 59min.

In September, on the first day of the month, sunrise is at 06:16 and sunset at 17:58. On the last day of the month, sunrise is at 05:48 and sunset at 18:06 -03.

With an average of 9.3h of sunshine, September has the most sunshine of the year in Aguaí, Brazil.

The average sunshine duration in September is 9.3h.

The months with the lowest UV index in Aguaí are January through July, September through December, with an average maximum UV index of 5.

The average daily maximum UV index in September in Aguaí is 5. A UV Index reading of 3 to 5 represents a moderate vulnerability 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
Aguaí, Brazil

  • Average high temperature in September: 27.7°C

The warmest months (with the highest average high temperature) are September and October (27.7°C).
The month with the lowest average high temperature is June (21.9°C).

  • Average low temperature in September: 15.2°C

The month with the highest average low temperature is December (18.2°C).
The coldest months (with the lowest average low temperature) are June and July (12.3°C).

Average pressure in September
Aguaí, Brazil

  • Average pressure in September: 1016.8mbar

The month with the highest atmospheric pressure is July (1020.3mbar).
The month with the lowest atmospheric pressure is December (1012.2mbar).

Average wind speed in September
Aguaí, Brazil

  • Average wind speed in September: 8.5km/h

The windiest month (with the highest average wind speed) is September (8.5km/h).
The calmest month (with the lowest average wind speed) is March (6.4km/h).

Average humidity in September
Aguaí, Brazil

  • Average humidity in September: 64%

The month with the highest relative humidity is March (88%).
The month with the lowest relative humidity is September (64%).

Average rainfall in September
Aguaí, Brazil

  • Average rainfall in September: 55mm

The wettest month (with the highest rainfall) is January (263mm).
The driest month (with the least rainfall) is August (17mm).

Average rainfall days in September
Aguaí, Brazil

  • Average rainfall days in September: 12.1 days

The month with the highest number of rainy days is December (29.7 days).
The month with the least rainy days is August (7 days).

Average daylight in September /
Average sunshine in September
Aguaí, 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 48min).

  • Average sunshine in September: 9h and 18min

The month with the most sunshine is September (Average sunshine: 9h and 18min).
The month with the least sunshine is January (Average sunshine: 7h and 12min).

Average sunshine days in September
Aguaí, Brazil

  • Average sunshine days in September: 16.1 days

The month with the most sunshine days is August (23.3 days).
The months with the least sunshine days are January and December (1 days).

Average UV index in September
Aguaí, Brazil

  • Average UV index in September: 5

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

Average cloud cover in September
Aguaí, Brazil

  • Average cloud cover in September: 22

The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 17).

Average visibility in September
Aguaí, Brazil

  • Average visibility in September: 9km

The month with the highest visibility is August (10km).
The months with the lowest visibility are January, February, March, April and May (7km).