September weather forecastPacoti, Brazil

September

Weather in September

September, the first month of the spring in Pacoti, is still a tropical month, with an average temperature varying between 22.6°C (72.7°F) and 32.2°C (90°F).

Temperature

Pacoti starts September with an average high-temperature of a still tropical 32.2°C (90°F), a minor shift from August's 31.7°C (89.1°F). Pacoti experiences an average low-temperature of 22.6°C (72.7°F) in month of September.

Heat index

During September, the heat index is evaluated at a blistering 40°C (104°F). Adopt enhanced safety measures, heat exhaustion and heat cramps could occur. Continuous activity may induce heatstroke.
Heat index evaluations are typically in the context of light winds and shaded environments. Exposure to the direct sun might augment heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is derived by integrating air temperature with the existing relative humidity to express the perceived warmth. This effect is personal, shaped by the individual's physical activity and heat sensitivity, influenced by factors including wind, clothing, and metabolic variances. Be mindful that being in direct sunlight might mean feeling hotter, with the heat index rising by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Young individuals are typically more threatened than adults due to their reduced perspiration. Also, the larger skin surface proportionate to their small bodies and the increased heat from their activities magnify their risk.
The human body normally cools itself by perspiration, as evaporated sweat carries heat away from the body. When relative humidity is on the rise, it curtails evaporation, thereby reducing the heat elimination from the body and causing the feeling of being excessively hot. Heat-related challenges, like dehydration, can be anticipated when body heat isn't managed effectively.

Humidity

The months with the lowest humidity in Pacoti, Brazil, are September and October, with an average relative humidity of 68%.

Rainfall

September is the month with the least rainfall. Rain falls for 5.6 days and accumulates 3mm (0.12") of precipitation.

Daylight

In Pacoti, the average length of the day in September is 12h and 5min.
On the first day of the month, sunrise is at 05:34 and sunset at 17:36. On the last day of September, sunrise is at 05:21 and sunset at 17:29 -03.

Sunshine

In September, the average sunshine in Pacoti is 8.8h.

UV index

The months with the highest UV index in Pacoti are January through March, 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 unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A daily high UV index of 7 in September leads to these guidelines:
Beware of overexposure. Fair-skinned individuals risk burning in less than 20 minutes. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. During bright days, sunglasses that offer UVA and UVB defense are recommended.

Frequently asked questions

In Pacoti, in September, the average high-temperature is 32.2°C (90°F), and the average low-temperature is 22.6°C (72.7°F). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which represents the influence of relative humidity on air temperature, in September is evaluated at 40°C (104°F).

September and October, with an average relative humidity of 68%, are the least humid months in Pacoti.

The average relative humidity in September in Pacoti is 68%.

September is the month with the least rainfall. Rain falls for 5.6 days and accumulates 3mm (0.12") of precipitation.

In September, in Pacoti, the rain falls for 5.6 days. Throughout September, 3mm (0.12") of precipitation is accumulated.

The average day length in September in Pacoti, Brazil, is 12h and 5min.

On the first day of September in Pacoti, sunrise is at 05:34 and sunset at 17:36. On the last day of the month, sunrise is at 05:21 and sunset at 17:29 -03.

In Pacoti, the average sunshine duration in September is 8.8h.

The months with the highest UV index are January through March, May through December, with an average maximum UV index of 7.

In September, the average daily maximum UV index is 7. A UV Index reading of 6 to 7 represents a high health threat from unsafe exposure to Sun's UV rays.
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
Pacoti, Brazil

  • Average high temperature in September: 32.2°C

The warmest month (with the highest average high temperature) is October (32.5°C).
The month with the lowest average high temperature is June (30.3°C).

  • Average low temperature in September: 22.6°C

The month with the highest average low temperature is December (24.6°C).
The coldest month (with the lowest average low temperature) is July (21.8°C).

Average pressure in September
Pacoti, Brazil

  • Average pressure in September: 1013mbar

The month with the highest atmospheric pressure is July (1013.9mbar).
The month with the lowest atmospheric pressure is November (1010.3mbar).

Average wind speed in September
Pacoti, Brazil

  • Average wind speed in September: 19.2km/h

The windiest month (with the highest average wind speed) is September (19.2km/h).
The calmest month (with the lowest average wind speed) is April (11.2km/h).

Average humidity in September
Pacoti, Brazil

  • Average humidity in September: 68%

The month with the highest relative humidity is April (81%).
The months with the lowest relative humidity are September and October (68%).

Average rainfall in September
Pacoti, Brazil

  • Average rainfall in September: 3mm

The wettest month (with the highest rainfall) is April (94mm).
The driest month (with the least rainfall) is September (3mm).

Average rainfall days in September
Pacoti, Brazil

  • Average rainfall days in September: 5.6 days

The month with the highest number of rainy days is April (23.8 days).
The month with the least rainy days is September (5.6 days).

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

  • Average daylight in September: 12h and 6min

The month with the longest days is December (Average daylight: 12h and 24min).
The month with the shortest days is June (Average daylight: 11h and 54min).

  • Average sunshine in September: 8h and 48min

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

Average sunshine days in September
Pacoti, Brazil

  • Average sunshine days in September: 20.9 days

The month with the most sunshine days is September (20.9 days).
The month with the least sunshine days is April (3.7 days).

Average UV index in September
Pacoti, Brazil

  • Average UV index in September: 7

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

Average cloud cover in September
Pacoti, Brazil

  • Average cloud cover in September: 26

The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is August (Cloud cover 25).

Average visibility in September
Pacoti, Brazil

  • Average visibility in September: 10km

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