September weather forecastTamboara, Brazil

September

Weather in September

The first month of the spring, September, is still a warm month in Tamboara, Brazil, with an average temperature varying between 17°C (62.6°F) and 29°C (84.2°F).

Temperature

September denotes a minimal variation in the average high-temperature to a still warm 29°C (84.2°F) from August's 26.1°C (79°F). Tamboara registers a substantial downturn from daytime peaks throughout September nights, with an average low-temperature of 17°C (62.6°F).

Heat index

September's mean heat index is calculated to be a tropical 32°C (89.6°F). Ongoing activity coupled with exposure often results in weariness and could induce heat cramps.
Heat index data is primarily for areas with shade and subjected to light winds. Exposure to the sun directly might heighten the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is a numerical representation of warmth when taking temperature and moisture levels into account. The influence of weather is personal, differing among a variety of individuals based on differences in body mass, stature, and the level of physical activity. In direct sunlight, the heat's impact can be heightened, potentially leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Youngsters generally face more threats than adults given their lesser ability to sweat. Coupled with their larger skin surface relative to their small bodies and higher heat production due to their activities, they are more endangered.

Humidity

September is the least humid month in Tamboara, with an average relative humidity of 66%.

Rainfall

In September, in Tamboara, the rain falls for 9.5 days. Throughout September, 45mm (1.77") of precipitation is accumulated. Throughout the year, there are 188.5 rainfall days, and 1243mm (48.94") of precipitation is accumulated.

Daylight

In Tamboara, Brazil, the average length of the day in September is 11h and 58min.
On the first day of the month, sunrise is at 06:39 and sunset at 18:19. On the last day of September, sunrise is at 06:10 and sunset at 18:28 -03.

Sunshine

The average sunshine in September in Tamboara is 8.8h.

UV index

The months with the highest UV index in Tamboara are January through March, August through December, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for average individuals.
Note: The daily high UV index of 6 in September translates into this advice:
Endorse precautions and be consistent with sun safety guidelines. Preventing sunburn is paramount. Stay out of direct sunlight and seek shade between 10 a.m. and 4 p.m., when UV radiation is strongest, but remember that shade devices may not offer full sun protection. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.

Frequently asked questions

The average high-temperature and low-temperature in Tamboara during September are 29°C (84.2°F) and 17°C (62.6°F) respectively. The average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines relative humidity and air temperature, in September is calculated to be 32°C (89.6°F).

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

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

In September, the rain falls for 9.5 days. Throughout September, 45mm (1.77") of precipitation is accumulated.

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

On the first day of September, sunrise is at 06:39 and sunset at 18:19. On the last day of the month, sunrise is at 06:10 and sunset at 18:28 -03.

In Tamboara, the average sunshine duration in September is 8.8h.

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

The average daily maximum UV index in September in Tamboara, Brazil, is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's 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
Tamboara, Brazil

  • Average high temperature in September: 29°C

The warmest months (with the highest average high temperature) are October and November (30°C).
The month with the lowest average high temperature is June (22.8°C).

  • Average low temperature in September: 17°C

The months with the highest average low temperature are January and February (20.8°C).
The coldest month (with the lowest average low temperature) is July (14.2°C).

Average pressure in September
Tamboara, Brazil

  • Average pressure in September: 1014.3mbar

The month with the highest atmospheric pressure is July (1018.3mbar).
The month with the lowest atmospheric pressure is December (1009.6mbar).

Average wind speed in September
Tamboara, Brazil

  • Average wind speed in September: 10.3km/h

The windiest month (with the highest average wind speed) is August (11km/h).
The calmest months (with the lowest average wind speed) are February and March (7.7km/h).

Average humidity in September
Tamboara, Brazil

  • Average humidity in September: 66%

The months with the highest relative humidity are May and June (86%).
The month with the lowest relative humidity is September (66%).

Average rainfall in September
Tamboara, Brazil

  • Average rainfall in September: 45mm

The wettest month (with the highest rainfall) is January (208mm).
The driest month (with the least rainfall) is July (41mm).

Average rainfall days in September
Tamboara, Brazil

  • Average rainfall days in September: 9.5 days

The month with the highest number of rainy days is January (26.1 days).
The month with the least rainy days is August (6.8 days).

Average daylight in September /
Average sunshine in September
Tamboara, 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: 8h and 48min

The month with the most sunshine is August (Average sunshine: 9h and 0min).
The month with the least sunshine is January (Average sunshine: 7h and 12min).

Average sunshine days in September
Tamboara, Brazil

  • Average sunshine days in September: 19.1 days

The month with the most sunshine days is August (23.6 days).
The month with the least sunshine days is January (3.8 days).

Average UV index in September
Tamboara, Brazil

  • Average UV index in September: 6

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

Average cloud cover in September
Tamboara, Brazil

  • Average cloud cover in September: 24

The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 21).

Average visibility in September
Tamboara, Brazil

  • Average visibility in September: 9km

The months with the highest visibility are July, August, September, October and November (9km).
The months with the lowest visibility are January, May and June (7km).