September weather forecastItambaracá, Brazil

September

Weather in September

September, the first month of the spring in Itambaracá, is still a warm month, with an average temperature varying between 16.2°C (61.2°F) and 28.9°C (84°F).

Temperature

The transition from August to September sees an average high-temperature of a still moderately hot 28.9°C (84°F), indicating a minor variance from the prior month. Itambaracá sees a large disparity in day to night temperatures in September, with the night temperature dropping to an average of 16.2°C (61.2°F).

Heat index

September's heat index is computed to be a hot 31°C (87.8°F). Continued exposure and engagement in activity might trigger tiredness and subsequently heat cramps.
Heat index evaluations are typically in the context of light winds and shaded environments. If directly exposed to the sun, the heat index could rise by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is a fusion of air temperature and moisture levels to demonstrate the sensation of heat. Physical activity, clothing, and metabolic variations are additional factors that impact an individual's perception of temperature. In the direct sunlight, the weather's impact can be amplified, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Kids frequently fail to realize the necessity for resting and hydrating. Thirst is an advanced indication of dehydration - hence, maintaining hydration, especially during extended physical activities, becomes essential.

Humidity

With an average relative humidity of 64%, September is the least humid month.

Rainfall

In Itambaracá, in September, during 10.2 rainfall days, 56mm (2.2") of precipitation is typically accumulated. Throughout the year, there are 202.5 rainfall days, and 1195mm (47.05") of precipitation is accumulated.

Daylight

The average length of the day in September is 11h and 58min.
On the first day of the month, sunrise is at 06:31 and sunset at 18:11. On the last day of September, sunrise is at 06:02 and sunset at 18:20 -03.

Sunshine

In September, the average sunshine is 9h.

UV index

The months with the highest UV index are January through March, August through November, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: In September, an average UV index of 6 transforms into the following instructions:
Take precautions against overexposure. Protection against sun damage is needed. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.

Frequently asked questions

The high-temperature during September is 28.9°C (84°F) and the low-temperature is 16.2°C (61.2°F). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines air temperature and relative humidity, in September is computed to be 31°C (87.8°F).

September is the least humid month, with an average relative humidity of 64%.

The average relative humidity in September is 64%.

In Itambaracá, during September, the rain falls for 10.2 days and regularly aggregates up to 56mm (2.2") of precipitation.

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

In September, on the first day of the month, sunrise is at 06:31 and sunset at 18:11. On the last day of the month, sunrise is at 06:02 and sunset at 18:20 -03.

The average sunshine duration in September is 9h.

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

In Itambaracá, the average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents 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
Itambaracá, Brazil

  • Average high temperature in September: 28.9°C

The warmest month (with the highest average high temperature) is October (29.7°C).
The month with the lowest average high temperature is June (22.5°C).

  • Average low temperature in September: 16.2°C

The months with the highest average low temperature are February and December (19.5°C).
The coldest months (with the lowest average low temperature) are June and July (13.3°C).

Average pressure in September
Itambaracá, Brazil

  • Average pressure in September: 1015.4mbar

The month with the highest atmospheric pressure is July (1019mbar).
The month with the lowest atmospheric pressure is December (1010.8mbar).

Average wind speed in September
Itambaracá, Brazil

  • Average wind speed in September: 10.9km/h

The windiest month (with the highest average wind speed) is September (10.9km/h).
The calmest month (with the lowest average wind speed) is February (8.1km/h).

Average humidity in September
Itambaracá, Brazil

  • Average humidity in September: 64%

The months with the highest relative humidity are January, February and June (86%).
The month with the lowest relative humidity is September (64%).

Average rainfall in September
Itambaracá, Brazil

  • Average rainfall in September: 56mm

The wettest month (with the highest rainfall) is January (197mm).
The driest month (with the least rainfall) is August (40mm).

Average rainfall days in September
Itambaracá, Brazil

  • Average rainfall days in September: 10.2 days

The month with the highest number of rainy days is January (27 days).
The month with the least rainy days is August (7.1 days).

Average daylight in September /
Average sunshine in September
Itambaracá, 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: 9h and 0min

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

Average sunshine days in September
Itambaracá, Brazil

  • Average sunshine days in September: 18 days

The month with the most sunshine days is August (22.5 days).
The month with the least sunshine days is February (2.7 days).

Average UV index in September
Itambaracá, Brazil

  • Average UV index in September: 6

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

Average cloud cover in September
Itambaracá, Brazil

  • Average cloud cover in September: 24

The month with the most cloud cover is January (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 20).

Average visibility in September
Itambaracá, Brazil

  • Average visibility in September: 10km

The months with the highest visibility are August and September (10km).
The month with the lowest visibility is January (7km).