September weather forecastPotirendaba, Brazil

September

Weather in September

September, the first month of the spring in Potirendaba, is a tropical month, with an average temperature ranging between max 32.2°C (90°F) and min 19°C (66.2°F).

Temperature

Potirendaba records the warmest temperatures in September, averaging a high of 32.2°C (90°F) and a low of 19°C (66.2°F).

Heat index

The heat index in September is computed to be a fiery hot 35°C (95°F). Take greater precautions, heat exhaustion and heat cramps may be expected. Heatstroke could result from lengthy activity.
One should be cognizant that the heat index values are tailored for shaded spots and mild winds. Heat index values may surge by up to 15 Fahrenheit (8 Celsius) degrees in the presence of direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', integrates the air's temperature and its humidity to showcase the felt temperature by people. Elements such as metabolic variations, being pregnant, and physical activity can impact one's weather perception. It is essential to be conscious of the fact that direct sunlight can intensify the felt heat, leading to an elevation in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant 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.
To achieve cooling, the human body employs perspiration, relying on the subsequent evaporation of sweat. When relative humidity is heightened, it slows the rate of evaporation, thereby decreasing the body's ability to shed heat and creating a sensation of overheating. Should the body fail to balance its heat gain, the escalating temperature poses health challenges.

Humidity

The months with the lowest humidity in Potirendaba, Brazil, are August and September, with an average relative humidity of 52%.

Rainfall

In Potirendaba, in September, it is raining for 8.5 days, with typically 49mm (1.93") of accumulated precipitation. Throughout the year, in Potirendaba, there are 203.1 rainfall days, and 1203mm (47.36") 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 06:25 and sunset at 18:08. On the last day of September, sunrise is at 05:58 and sunset at 18:15 -03.

Sunshine

The average sunshine in September in Potirendaba is 9.4h.

UV index

January, March through December, with an average maximum UV index of 6, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: A daily maximum UV index of 6 in September translates into the following instructions:
Adhere to precautions and respect sun safety doctrines. Avoiding sunburn is vital. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.

Updated: Feb 2, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

During the warmest month in Potirendaba, September, temperatures average a high of 32.2°C (90°F) and a low of 19°C (66.2°F).

The high-temperature, in September, in Potirendaba, records 32.2°C (90°F), while the low-temperature is 19°C (66.2°F). In September, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, is computed to be 35°C (95°F).

August and September, with an average relative humidity of 52%, are the least humid months in Potirendaba, Brazil.

In September, the average relative humidity is 52%.

In September, the rain falls for 8.5 days. Throughout September, 49mm (1.93") of precipitation is accumulated.

In Potirendaba, the average day length in September is 11h and 59min.

On the first day of September in Potirendaba, Brazil, sunrise is at 06:25 and sunset at 18:08. On the last day of the month, sunrise is at 05:58 and sunset at 18:15 -03.

In Potirendaba, the average sunshine duration in September is 9.4h.

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

The average daily maximum UV index in September in Potirendaba is 6. A UV Index estimate of 6 to 7 represents a high hazard to health from exposure to Sun's UV rays.

Today

Tomorrow

Long-term

Year J F M A M J J A September O N D

Aug

September

Oct

Average high temperature

29.8°C

32.2°C

31.7°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

11km/h

10.7km/h

10.5km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

26.8

20.4

11.7

Average UV index

Average cloud cover

Average visibility

Average temperature in September
Potirendaba, Brazil

Average high temperature in September: 32.2°C

The warmest month (with the highest average high temperature) is September (32.2°C).
The month with the lowest average high temperature is June (25.3°C).

Average low temperature in September: 19°C

The month with the highest average low temperature is December (21.2°C).
The coldest months (with the lowest average low temperature) are June and July (15.5°C).

Average pressure in September
Potirendaba, Brazil

Average pressure in September: 1013.9mbar

The month with the highest atmospheric pressure is July (1017.9mbar).
The months with the lowest atmospheric pressure are November and December (1010.1mbar).

Average wind speed in September
Potirendaba, Brazil

Average wind speed in September: 10km/h

The windiest months (with the highest average wind speed) are August and September (10km/h).
The calmest month (with the lowest average wind speed) is February (6.9km/h).

Average humidity in September
Potirendaba, Brazil

Average humidity in September: 52%

The month with the highest relative humidity is March (87%).
The months with the lowest relative humidity are August and September (52%).

Average rainfall in September
Potirendaba, Brazil

Average rainfall in September: 49mm

The wettest month (with the highest rainfall) is January (213mm).
The driest month (with the least rainfall) is July (8mm).

Average rainfall days in September
Potirendaba, Brazil

Average rainfall days in September: 8.5 days

The month with the highest number of rainy days is January (29.2 days).
The month with the least rainy days is August (3.5 days).

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

Average daylight in September: 12h and 0min

The month with the longest days is December (Average daylight: 13h and 24min).
The month with the shortest days is June (Average daylight: 10h and 54min).

Average sunshine in September: 9h and 24min

The month with the most sunshine is August (Average sunshine: 9h and 36min).
The month with the least sunshine is January (Average sunshine: 7h and 6min).

Average sunshine days in September
Potirendaba, Brazil

Average sunshine days in September: 20.4 days

The month with the most sunshine days is August (26.8 days).
The months with the least sunshine days are January and February (1.7 days).

Average UV index in September
Potirendaba, Brazil

Average UV index in September: 6

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