September weather forecast
Santana dos Garrotes, Brazil

englishespañol中文
Share

Weather in September

The first month of the spring, September, is still a tropical month in Santana dos Garrotes, Brazil, with an average temperature ranging between min 21.3°C (70.3°F) and max 34.4°C (93.9°F).

Temperature

The high-temperature average in September for Santana dos Garrotes is a still hot 34.4°C (93.9°F), staying closely aligned with August's conditions. Santana dos Garrotes's nighttime temperatures in September reflect a stark contrast to the day's highs, falling to an average low of 21.3°C (70.3°F).

Heat index

In September, the heat index is estimated at a fiery hot 39°C (102.2°F). Extra safeguards are necessary to prevent heat exhaustion and heat cramps. Prolonged activity might cause heatstroke.
Heat index values are typically calculated for conditions of shade and a light breeze. The direct sun can potentially cause the heat index to increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is a numerical representation of warmth when taking temperature and moisture levels into account. A person's impression of weather can be swayed by numerous aspects, among them metabolic variations, pregnancy, and activity levels. 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 hold particular importance for children. 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.
Evaporating sweat, thanks to perspiration, acts as a natural air conditioner for the human body. With higher relative humidity, the rate of evaporation is reduced, resulting in increased heat retention in the body compared to drier air. Heat-related complications, like dehydration, can manifest if the body's heat gain exceeds its dissipation capacity.

Humidity

The average relative humidity in September in Santana dos Garrotes, Brazil, is 50%.

Rainfall

The month with the least rainfall is September, when the rain falls for 1.5 days and typically collects 1mm (0.04") of precipitation.

Daylight

The average length of the day in September in Santana dos Garrotes is 12h and 4min.
On the first day of September, sunrise is at 05:32 and sunset at 17:31. On the last day of the month, sunrise is at 05:16 and sunset at 17:26 -03.

Sunshine

September has the most sunshine of the year in Santana dos Garrotes, with an average of 9.9h of sunshine.

UV index

January through March, August through December, with an average maximum UV index of 7, are months with the highest UV index in Santana dos Garrotes. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: The UV index of 7 during September leads to these advisories:
Endorse precautions and be consistent with sun safety guidelines. Preventing sunburn is paramount. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Boost your sun resistance with garments that are densely woven yet spacious.
Updated: Feb 1, 2024 | Published by: Weather Atlas | About Us / Weather Forecasting / Data Sources

Frequently asked questions

How hot does it get in Santana dos Garrotes in September?

The high-temperature, in September, in Santana dos Garrotes, is 34.4°C (93.9°F), while the low-temperature averages to 21.3°C (70.3°F). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines air temperature and relative humidity, in September is estimated at 39°C (102.2°F).

What is the average humidity in September in Santana dos Garrotes?

The average relative humidity in September in Santana dos Garrotes, Brazil, is 50%.

What is the driest month in Santana dos Garrotes?

September is the month with the least rainfall. Rain falls for 1.5 days and accumulates 1mm (0.04") of precipitation.

How many days does it rain in September in Santana dos Garrotes?

In Santana dos Garrotes, Brazil, in September, during 1.5 rainfall days, 1mm (0.04") of precipitation is typically accumulated.

What is the average length of the day in September in Santana dos Garrotes?

The average day length in September in Santana dos Garrotes, Brazil, is 12h and 4min.

When are sunrise and sunset in September in Santana dos Garrotes?

In September, on the first day of the month, sunrise is at 05:32 and sunset at 17:31. On the last day of the month, sunrise is at 05:16 and sunset at 17:26 -03.

What month has the most sunshine in Santana dos Garrotes?

With an average of 9.9h of sunshine, September has the most sunshine of the year.

How long on average sun shines in September in Santana dos Garrotes?

In September, the average sunshine duration in Santana dos Garrotes is 9.9h.

When is the highest UV index in Santana dos Garrotes?

January through March, August through December, with an average maximum UV index of 7, are months with the highest UV index in Santana dos Garrotes, Brazil.

What is the UV index reading in September in Santana dos Garrotes?

In September, the average daily maximum UV index in Santana dos Garrotes, Brazil, is 7. A UV Index value of 6 to 7 symbolizes a high hazard to health from unprotected exposure to UV radiation.

Average temperature in September
Santana dos Garrotes, Brazil

Average temperature in September - Santana dos Garrotes, Brazil
  • Average high temperature in September: 34.4°C

The warmest month (with the highest average high temperature) is November (35.5°C).
The months with the lowest average high temperature are June and July (31.3°C).

  • Average low temperature in September: 21.3°C

The months with the highest average low temperature are November and December (23.6°C).
The coldest month (with the lowest average low temperature) is July (19.8°C).

Average pressure in September
Santana dos Garrotes, Brazil

Average pressure in September - Santana dos Garrotes, Brazil
  • Average pressure in September: 1014.1mbar

The month with the highest atmospheric pressure is July (1015.5mbar).
The month with the lowest atmospheric pressure is November (1010.7mbar).

Average wind speed in September
Santana dos Garrotes, Brazil

Average wind speed in September - Santana dos Garrotes, Brazil
  • Average wind speed in September: 17.6km/h

The windiest month (with the highest average wind speed) is October (18km/h).
The calmest month (with the lowest average wind speed) is April (9.9km/h).

Average humidity in September
Santana dos Garrotes, Brazil

Average humidity in September - Santana dos Garrotes, Brazil
  • Average humidity in September: 50%

The months with the highest relative humidity are April and May (71%).
The month with the lowest relative humidity is November (48%).

Average rainfall in September
Santana dos Garrotes, Brazil

Average rainfall in September - Santana dos Garrotes, Brazil
  • Average rainfall in September: 1mm

The wettest month (with the highest rainfall) is March (100mm).
The driest month (with the least rainfall) is September (1mm).

Average rainfall days in September
Santana dos Garrotes, Brazil

Average rainfall days in September - Santana dos Garrotes, Brazil
  • Average rainfall days in September: 1.5 days

The months with the highest number of rainy days are March and April (22.7 days).
The month with the least rainy days is September (1.5 days).

Average daylight in September /
Average sunshine in September
Santana dos Garrotes, Brazil

Average daylight in September / Average sunshine in September - Santana dos Garrotes, Brazil
  • Average daylight in September: 12h and 1min

The month with the longest days is December (Average daylight: 12h and 30min).
The month with the shortest days is June (Average daylight: 11h and 42min).

  • Average sunshine in September: 9h and 5min

The month with the most sunshine is September (Average sunshine: 9h and 54min).
The month with the least sunshine is March (Average sunshine: 8h and 42min).

Average sunshine days in September
Santana dos Garrotes, Brazil

Average sunshine days in September - Santana dos Garrotes, Brazil
  • Average sunshine days in September: 27.8 days

The month with the most sunshine days is September (27.8 days).
The month with the least sunshine days is April (6.7 days).

Average UV index in September
Santana dos Garrotes, Brazil

Average UV index in September - Santana dos Garrotes, Brazil
  • Average UV index in September: 7

The months with the highest UV index are January, February, March, August, September, October, November and December (UV index 7).
The months with the lowest UV index are April, May, June and July (UV index 6).

Average cloud cover in September
Santana dos Garrotes, Brazil

Average cloud cover in September - Santana dos Garrotes, Brazil
  • Average cloud cover in September: 14

The months with the most cloud cover are March and April (Cloud cover 39).
The month with the least cloud cover is September (Cloud cover 14).

Average visibility in September
Santana dos Garrotes, Brazil

Average visibility in September - Santana dos Garrotes, Brazil
  • Average visibility in September: 10km

The months with the highest visibility are January, February, March, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are April and May (9km).

Santana dos Garrotes, Brazil

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location