September weather forecastGameleiras, Brazil

September

Weather in September

The first month of the spring, September, is a tropical month in Gameleiras, Brazil, with an average temperature ranging between max 31°C (87.8°F) and min 16.8°C (62.2°F).

Temperature

As August transitions into September, Gameleiras records an average high-temperature of a tropical 31°C (87.8°F), showing a gentle shift from the preceding month. The average low-temperature of 16.8°C (62.2°F) in September in Gameleiras represents a significant drop from the daily high.

Heat index

The heat index value for September is appraised at a tropical 33°C (91.4°F). Take additional safety steps, risk of heat exhaustion and heat cramps is notable. Prolonged activity may cause heatstroke.
It is crucial to understand that heat index figures are for shade and gentle wind conditions. The heat index values could be amplified by up to 15 Fahrenheit (8 Celsius) degrees in direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', gives a temperature feeling by integrating air temperature and humidity. Additional elements including metabolic differences, the level of physical activity, and attire have a role in shaping the individual's temperature perception. Direct sun rays can make one feel hotter, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Children commonly overlook the importance of rest and fluid replenishment. Thirst, being a delayed sign of dehydration, emphasizes the need to keep hydration up, especially during lengthy physical activities.

Humidity

With an average relative humidity of 54%, September is the least humid month.

Rainfall

In September, the rain falls for 3.7 days. Throughout September, 6mm (0.24") of precipitation is accumulated. Throughout the year, in Gameleiras, there are 151.8 rainfall days, and 685mm (26.97") of precipitation is accumulated.

Daylight

The average length of the day in September in Gameleiras is 12h and 1min.
On the first day of the month, sunrise is at 05:57 and sunset at 17:47. On the last day of September, sunrise is at 05:35 and sunset at 17:49 -03.

Sunshine

The month with the most sunshine in Gameleiras is September, with an average of 9.8h of sunshine.

UV index

With an average maximum UV index of 7, September is the month with the highest UV index. A UV Index estimate of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for average individuals.
Note: The maximum daily UV index, 7 in September, converts into the following recommendations:
Stick with precautions and abide by sun safety procedures. Evading sunburn is essential. 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. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.

Frequently asked questions

In September, the average high-temperature and low-temperature are 31°C (87.8°F) and 16.8°C (62.2°F) respectively. The average heat index (a.k.a. 'real feel', 'felt air temperature'), which factors the actual air temperature with the relative humidity, in September is appraised at 33°C (91.4°F).

With an average relative humidity of 54%, September is the least humid month in Gameleiras.

In Gameleiras, Brazil, the average relative humidity in September is 54%.

In Gameleiras, in September, it is raining for 3.7 days, with typically 6mm (0.24") of accumulated precipitation.

In September, the average day length is 12h and 1min.

On the first day of September in Gameleiras, Brazil, sunrise is at 05:57 and sunset at 17:47. On the last day of the month, sunrise is at 05:35 and sunset at 17:49 -03.

September has the most sunshine of the year in Gameleiras, with an average of 9.8h of sunshine.

The average sunshine duration in September in Gameleiras, Brazil, is 9.8h.

September is the month with the highest UV index in Gameleiras, with an average maximum UV index of 7.

In Gameleiras, Brazil, the average daily maximum UV index in September is 7. A UV Index of 6 to 7 symbolizes a high health threat 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
Gameleiras, Brazil

  • Average high temperature in September: 31°C

The warmest month (with the highest average high temperature) is October (31.1°C).
The month with the lowest average high temperature is June (26.2°C).

  • Average low temperature in September: 16.8°C

The month with the highest average low temperature is November (19.2°C).
The coldest month (with the lowest average low temperature) is July (14.9°C).

Average pressure in September
Gameleiras, Brazil

  • Average pressure in September: 1016.5mbar

The month with the highest atmospheric pressure is July (1019.5mbar).
The month with the lowest atmospheric pressure is November (1012.6mbar).

Average wind speed in September
Gameleiras, Brazil

  • Average wind speed in September: 11.4km/h

The windiest month (with the highest average wind speed) is August (11.8km/h).
The calmest month (with the lowest average wind speed) is March (7.4km/h).

Average humidity in September
Gameleiras, Brazil

  • Average humidity in September: 54%

The month with the highest relative humidity is March (79%).
The month with the lowest relative humidity is September (54%).

Average rainfall in September
Gameleiras, Brazil

  • Average rainfall in September: 6mm

The wettest month (with the highest rainfall) is November (125mm).
The driest month (with the least rainfall) is July (1mm).

Average rainfall days in September
Gameleiras, Brazil

  • Average rainfall days in September: 3.7 days

The month with the highest number of rainy days is December (23 days).
The month with the least rainy days is August (1.5 days).

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

  • 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 12min).

  • Average sunshine in September: 9h and 48min

The month with the most sunshine is September (Average sunshine: 9h and 48min).
The month with the least sunshine is November (Average sunshine: 8h and 6min).

Average sunshine days in September
Gameleiras, Brazil

  • Average sunshine days in September: 25.5 days

The month with the most sunshine days is July (28.3 days).
The month with the least sunshine days is November (6.7 days).

Average UV index in September
Gameleiras, Brazil

  • Average UV index in September: 7

The month with the highest UV index is September (UV index 7).
The months with the lowest UV index are June and July (UV index 5).

Average cloud cover in September
Gameleiras, Brazil

  • Average cloud cover in September: 16

The month with the most cloud cover is March (Cloud cover 44).
The month with the least cloud cover is September (Cloud cover 16).

Average visibility in September
Gameleiras, Brazil

  • Average visibility in September: 10km

The months with the highest visibility are July, August, September and October (10km).
The months with the lowest visibility are January, March, April and December (8km).