September weather forecastItapipoca, Brazil

September

Weather in September

The first month of the spring, September, is also a hot month in Itapipoca, Brazil, with temperature in the range of an average high of 33.5°C (92.3°F) and an average low of 23.5°C (74.3°F).

Temperature

The advent of September presents an average high-temperature of a still hot 33.5°C (92.3°F), maintaining a close correlation with the preceding month. Itapipoca experiences an average low-temperature reading of 23.5°C (74.3°F) throughout September.

Heat index

September's average heat index is evaluated at a blisteringly hot 42°C (107.6°F). More safety actions are required, heat exhaustion and heat cramps are probable. Long-term activity may precipitate heatstroke.
Heat index readings emphasize conditions of light breezes and shaded spots. Direct exposure to sunlight could raise the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is a numerical representation of warmth when taking temperature and moisture levels into account. The impact of weather is personal, differing among a variety of people based on differences in body mass, height, and the level of physical exertion. Understand that direct sun rays can influence the weather's impact, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Young kids are often more at risk than adults as they tend to perspire less. Besides, their skin surface is larger relative to their small bodies, and their increased heat output from their active lifestyle compounds their risk.
To prevent overheating and help regulate its internal temperature, the human body sweat and rely on the evaporation to cool down. In the presence of elevated relative humidity, the evaporation rate decreases. This reduction leads to increased body heat retention compared to conditions of dry air. When body temperature rises due to an imbalance in heat gain, there's a potential for dehydration and overheating.

Humidity

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

Rainfall

The month with the least rainfall is September, when the rain falls for 2.6 days and typically collects 2mm (0.08") of precipitation.

Daylight

In Itapipoca, the average length of the day in September is 12h and 5min.
On the first day of the month, sunrise is at 05:36 and sunset at 17:39. On the last day of September, sunrise is at 05:23 and sunset at 17:32 -03.

Sunshine

In Itapipoca, the average sunshine in September is 9.2h.

UV index

The months with the highest UV index in Itapipoca are January, February, May through December, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for the average person.
Note: A typical high UV index of 7 in September suggests the following recommendations:
Follow precautions and abide by sun safety rules. Deterrence of sunburn is imperative. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. A hat with a broad brim is indispensable, filtering out up to half of UV rays.

Frequently asked questions

The high-temperature in Itapipoca during September is 33.5°C (92.3°F) and the low-temperature is 23.5°C (74.3°F). In September, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, is evaluated at 42°C (107.6°F).

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

The average relative humidity in September in Itapipoca, Brazil, is 64%.

The month with the least rainfall is September, when the rain falls for 2.6 days and typically collects 2mm (0.08") of precipitation.

In Itapipoca, Brazil, during September, the rain falls for 2.6 days and regularly aggregates up to 2mm (0.08") of precipitation.

In September, the average day length in Itapipoca, Brazil, is 12h and 5min.

In September, on the first day of the month, sunrise is at 05:36 and sunset at 17:39. On the last day of the month, in Itapipoca, Brazil, sunrise is at 05:23 and sunset at 17:32 -03.

In Itapipoca, Brazil, the average sunshine duration in September is 9.2h.

January, February, May through December, with an average maximum UV index of 7, are months with the highest UV index in Itapipoca.

The average daily maximum UV index in September is 7. A UV Index estimate of 6 to 7 represents a high hazard to health from unprotected exposure to 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
Itapipoca, Brazil

  • Average high temperature in September: 33.5°C

The warmest month (with the highest average high temperature) is October (33.7°C).
The month with the lowest average high temperature is April (30.3°C).

  • Average low temperature in September: 23.5°C

The month with the highest average low temperature is December (24.7°C).
The coldest month (with the lowest average low temperature) is July (22.3°C).

Average pressure in September
Itapipoca, Brazil

  • Average pressure in September: 1012.7mbar

The month with the highest atmospheric pressure is July (1013.7mbar).
The month with the lowest atmospheric pressure is November (1010.1mbar).

Average wind speed in September
Itapipoca, Brazil

  • Average wind speed in September: 20.8km/h

The windiest month (with the highest average wind speed) is September (20.8km/h).
The calmest month (with the lowest average wind speed) is April (10.9km/h).

Average humidity in September
Itapipoca, Brazil

  • Average humidity in September: 64%

The month with the highest relative humidity is April (84%).
The month with the lowest relative humidity is September (64%).

Average rainfall in September
Itapipoca, Brazil

  • Average rainfall in September: 2mm

The wettest month (with the highest rainfall) is March (175mm).
The driest month (with the least rainfall) is September (2mm).

Average rainfall days in September
Itapipoca, Brazil

  • Average rainfall days in September: 2.6 days

The month with the highest number of rainy days is March (28.3 days).
The month with the least rainy days is September (2.6 days).

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

  • Average daylight in September: 12h and 6min

The month with the longest days is December (Average daylight: 12h and 18min).
The month with the shortest days is June (Average daylight: 11h and 54min).

  • Average sunshine in September: 9h and 12min

The month with the most sunshine is August (Average sunshine: 9h and 30min).
The month with the least sunshine is March (Average sunshine: 6h and 54min).

Average sunshine days in September
Itapipoca, Brazil

  • Average sunshine days in September: 25 days

The month with the most sunshine days is September (25 days).
The month with the least sunshine days is April (0.9 days).

Average UV index in September
Itapipoca, Brazil

  • Average UV index in September: 7

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

Average cloud cover in September
Itapipoca, Brazil

  • Average cloud cover in September: 20

The month with the most cloud cover is March (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 19).

Average visibility in September
Itapipoca, Brazil

  • Average visibility in September: 10km

The months with the highest visibility are January, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are February, March, April and May (9km).