September weather forecastBenevides, Brazil

September

Weather in September

The first month of the spring, September, is still a tropical month in Benevides, Brazil, with an average temperature ranging between min 22.8°C (73°F) and max 32.9°C (91.2°F).

Temperature

The beginning of September records an average high-temperature of a still hot 32.9°C (91.2°F), almost echoing the conditions of the previous month. Nighttime temperatures in September average to a pleasant 22.8°C (73°F).

Heat index

During September, the heat index is calculated to be a burning hot 46°C (114.8°F). Careful: Heat exhaustion and heat cramps are anticipated. With ongoing exertion, heatstroke becomes a possibility.
It is emphasized that the heat index's values are meant for shaded zones with mild winds. The heat index may scale up by 15 Fahrenheit (8 Celsius) degrees with direct sun exposure.
Note: The heat index, also known as 'real feel' or 'feels like', is an estimation of the warmth sensation when considering humidity levels. The individual's temperature perception can be influenced by numerous factors such as metabolic variations, physical activity, and clothing. It is essential to realize that direct sunlight can escalate the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Children often miss understanding the importance of rest and rehydration. Thirst usually appears late during dehydration - therefore, maintaining hydration, particularly during long physical activities, is essential.
By perspiring, the human body can shed its excessive warmth since evaporated sweat cools it off. Higher relative humidity impedes evaporation, thus reducing heat dispersion from the body, culminating in a sensation of overheating. When heat gain exceeds the level the body can remove, body temperature begins to rise, and heat-related illnesses and disorders may develop.

Humidity

In September, the average relative humidity in Benevides, Brazil, is 77%.

Rainfall

The month with the least rainfall is September, when the rain falls for 22.7 days and typically collects 48mm (1.89") of precipitation.

Daylight

In September, the average length of the day is 12h and 7min.
On the first day of September in Benevides, sunrise is at 06:10 and sunset at 18:15. On the last day of the month, sunrise is at 05:59 and sunset at 18:06 -03.

Sunshine

In September, the average sunshine in Benevides is 8.5h.

UV index

The months with the lowest UV index are January through June, September, November and December, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: In September, a daily maximum UV index of 6 leads to the following instructions:
Take precautions against overexposure. Protection against sun damage is needed. The hours from 10 a.m. to 4 p.m. have the most intense UV radiation. As much as possible, limit direct sun exposure during this period. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.

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

Frequently asked questions

In Benevides, 32.9°C (91.2°F) is the average high-temperature and 22.8°C (73°F) is the average low-temperature during September. The average heat index (a.k.a. 'feels like', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, in September is calculated to be 46°C (114.8°F).

The average relative humidity in September in Benevides is 77%.

September is the month with the least rainfall. Rain falls for 22.7 days and accumulates 48mm (1.89") of precipitation.

In Benevides, in September, during 22.7 rainfall days, 48mm (1.89") of precipitation is typically accumulated.

In Benevides, the average day length in September is 12h and 7min.

On the first day of September, sunrise is at 06:10 and sunset at 18:15. On the last day of the month, sunrise is at 05:59 and sunset at 18:06 -03.

In Benevides, the average sunshine duration in September is 8.5h.

The months with the lowest UV index in Benevides are January through June, September, November and December, with an average maximum UV index of 6.

In Benevides, the average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high health threat from exposure to the Sun's UV radiation.

Today

Tomorrow

Long-term

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

Aug

September

Oct

Average high temperature

32.8°C

32.9°C

33.5°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

7.9km/h

8.4km/h

8.6km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

3.1

4.8

7.4

Average UV index

Average cloud cover

Average visibility

Average temperature in September
Benevides, Brazil

Average high temperature in September: 32.9°C

The warmest months (with the highest average high temperature) are October and November (33.5°C).
The months with the lowest average high temperature are March and April (29.6°C).

Average low temperature in September: 22.8°C

The month with the highest average low temperature is December (23.5°C).
The coldest month (with the lowest average low temperature) is July (22°C).

Average pressure in September
Benevides, Brazil

Average pressure in September: 1011.6mbar

The month with the highest atmospheric pressure is July (1012.7mbar).
The month with the lowest atmospheric pressure is November (1009.1mbar).

Average wind speed in September
Benevides, Brazil

Average wind speed in September: 8.2km/h

The windiest months (with the highest average wind speed) are September and November (8.2km/h).
The calmest month (with the lowest average wind speed) is April (5.6km/h).

Average humidity in September
Benevides, Brazil

Average humidity in September: 77%

The month with the highest relative humidity is April (91%).
The month with the lowest relative humidity is November (75%).

Average rainfall in September
Benevides, Brazil

Average rainfall in September: 48mm

The wettest month (with the highest rainfall) is April (292mm).
The driest month (with the least rainfall) is September (48mm).

Average rainfall days in September
Benevides, Brazil

Average rainfall days in September: 22.7 days

The month with the highest number of rainy days is May (30.2 days).
The month with the least rainy days is November (19.7 days).

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

Average daylight in September: 12h and 6min

The month with the longest days is December (Average daylight: 12h and 12min).
The month with the shortest days is June (Average daylight: 12h and 0min).

Average sunshine in September: 8h and 30min

The month with the most sunshine is October (Average sunshine: 9h and 48min).
The months with the least sunshine are February and March (Average sunshine: 6h and 12min).

Average sunshine days in September
Benevides, Brazil

Average sunshine days in September: 4.8 days

The month with the most sunshine days is November (9.1 days).
The month with the least sunshine days is April (0.2 days).

Average UV index in September
Benevides, Brazil

Average UV index in September: 6

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

Average cloud cover in September
Benevides, Brazil

Average cloud cover in September: 33

The months with the most cloud cover are February, March and April (Cloud cover 60).
The month with the least cloud cover is September (Cloud cover 33).