September weather forecast
Querência do Norte, Brazil

September

Weather in September

The first month of the spring, September, is also a moderately hot month in Querência do Norte, Brazil, with temperature in the range of an average low of 16.6°C (61.9°F) and an average high of 27.8°C (82°F).

Temperature

September's onset brings an average high-temperature of a still warm 27.8°C (82°F), showing a minute difference from August's 25.2°C (77.4°F). An average low-temperature of 16.6°C (61.9°F) is common during the nights of September.

Heat index

During September, the heat index is calculated to be a hot 30°C (86°F). If activity and exposure persist, they could induce fatigue, leading to possible heat cramps.
Note that heat index values are valued for light wind and location in the shade. Under direct sunshine, the heat index values might be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is the result of factoring in humidity to the air temperature, indicating perceived warmth. Additional elements including metabolic differences, the level of physical activity, and attire have a role in shaping the individual's temperature perception. Recognize that direct exposure to the sun can escalate the heat effect, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are essentially critical 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.

Humidity

September is the least humid month in Querência do Norte, with an average relative humidity of 68%.

Rainfall

In September, in Querência do Norte, the rain falls for 10.2 days. Throughout September, 56mm (2.2") of precipitation is accumulated. In Querência do Norte, during the entire year, the rain falls for 176.1 days and collects up to 1057mm (41.61") of precipitation.

Daylight

The average length of the day in September in Querência do Norte, Brazil, is 11h and 58min.
On the first day of September in Querência do Norte, Brazil, sunrise is at 06:43 and sunset at 18:23. On the last day of the month, sunrise is at 06:14 and sunset at 18:32 -03.

Sunshine

In September, the average sunshine is 8.8h.

UV index

January through March, August through December, with an average maximum UV index of 6, are months with the highest UV index in Querência do Norte. A UV Index value of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: In September, an average UV index of 6 transforms into the following instructions:
Use protective steps and abide by sun safety guidelines. Safeguarding against skin and eye harm is necessary. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. Boost your sun resistance with garments that are densely woven yet spacious.

Frequently asked questions

What is the temperature in September in Querência do Norte?
The high-temperature during September is 27.8°C (82°F) and the low-temperature is 16.6°C (61.9°F). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which factors the actual air temperature with the relative humidity, in September is calculated to be 30°C (86°F).
What is the least humid month in Querência do Norte?
The least humid month in Querência do Norte, Brazil, is September, with an average relative humidity of 68%.
What is the average humidity in September in Querência do Norte?
In September, the average relative humidity in Querência do Norte, Brazil, is 68%.
How many days does it rain in September in Querência do Norte?
In Querência do Norte, Brazil, in September, during 10.2 rainfall days, 56mm (2.2") of precipitation is typically accumulated.
How many hours of daylight does Querência do Norte have in September?
In September, the average day length is 11h and 58min.
When is the sunrise / sunset in September in Querência do Norte?
On the first day of September, sunrise is at 06:43 and sunset at 18:23. On the last day of the month, sunrise is at 06:14 and sunset at 18:32 -03.
How long on average sun shines in September in Querência do Norte?
In Querência do Norte, the average sunshine duration in September is 8.8h.
When is the highest UV index in Querência do Norte?
January through March, August through December, with an average maximum UV index of 6, are months with the highest UV index in Querência do Norte, Brazil.
What is the UV index intensity in September in Querência do Norte?
The average daily maximum UV index in September in Querência do Norte is 6. A UV Index of 6 to 7 symbolizes 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in September - Querência do Norte, Brazil
Average temperature in September
Querência do Norte, Brazil
  • Average high temperature in September: 27.8°C

The warmest month (with the highest average high temperature) is December (29.9°C).
The month with the lowest average high temperature is June (22°C).

  • Average low temperature in September: 16.6°C

The months with the highest average low temperature are January and February (20.8°C).
The coldest month (with the lowest average low temperature) is July (13.8°C).

Average pressure in September - Querência do Norte, Brazil
Average pressure in September
Querência do Norte, Brazil
  • Average pressure in September: 1014.3mbar

The month with the highest atmospheric pressure is July (1018.1mbar).
The month with the lowest atmospheric pressure is December (1009.5mbar).

Average wind speed in September - Querência do Norte, Brazil
Average wind speed in September
Querência do Norte, Brazil
  • Average wind speed in September: 10.4km/h

The windiest month (with the highest average wind speed) is August (11km/h).
The calmest month (with the lowest average wind speed) is March (7.5km/h).

Average humidity in September - Querência do Norte, Brazil
Average humidity in September
Querência do Norte, Brazil
  • Average humidity in September: 68%

The month with the highest relative humidity is June (87%).
The month with the lowest relative humidity is September (68%).

Average rainfall in September - Querência do Norte, Brazil
Average rainfall in September
Querência do Norte, Brazil
  • Average rainfall in September: 56mm

The wettest month (with the highest rainfall) is January (127mm).
The driest month (with the least rainfall) is August (50mm).

Average rainfall days in September - Querência do Norte, Brazil
Average rainfall days in September
Querência do Norte, Brazil
  • Average rainfall days in September: 10.2 days

The month with the highest number of rainy days is January (22 days).
The month with the least rainy days is August (7.5 days).

Average daylight in September / Average sunshine in September - Querência do Norte, Brazil
Average daylight in September /
Average sunshine in September
Querência do Norte, 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: 8h and 5min

The month with the most sunshine is August (Average sunshine: 9h and 0min).
The month with the least sunshine is June (Average sunshine: 7h and 30min).

Average sunshine days in September - Querência do Norte, Brazil
Average sunshine days in September
Querência do Norte, Brazil
  • Average sunshine days in September: 17.9 days

The month with the most sunshine days is August (21.8 days).
The month with the least sunshine days is February (7 days).

Average UV index in September - Querência do Norte, Brazil
Average UV index in September
Querência do Norte, Brazil
  • Average UV index in September: 6

The months with the highest UV index are January, February, March, August, September, October, November and December (UV index 6).
The month with the lowest UV index is May (UV index 4).

Average cloud cover in September - Querência do Norte, Brazil
Average cloud cover in September
Querência do Norte, Brazil
  • Average cloud cover in September: 25

The month with the most cloud cover is February (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 23).

Average visibility in September - Querência do Norte, Brazil
Average visibility in September
Querência do Norte, Brazil
  • Average visibility in September: 9km

The months with the highest visibility are August, September, October and November (9km).
The months with the lowest visibility are May and June (7km).

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