September weather forecast
Pontal, Brazil

September

Weather in September

September, the first month of the spring in Pontal, is a tropical month, with temperature in the range of an average high of 31.7°C (89.1°F) and an average low of 18.4°C (65.1°F).

Temperature

In Pontal, September is the warmest month, with temperatures averaging a high of 31.7°C (89.1°F) and a low of 18.4°C (65.1°F).

Heat index

The heat index in September is estimated at a very hot 35°C (95°F). Heightened precautions are necessary, heat cramps and heat exhaustion are potential risks. Continuous activity could lead to heatstroke.
It is noted that heat index values are ascertained for locations in the shade and with gentle breezes. The heat index has the possibility to be enhanced by 15 Fahrenheit (8 Celsius) degrees when there is direct sun exposure.
Note: The heat index, also known as 'felt air temperature' or 'real feel', reflects the feeling of heat when considering both air temperature and humidity. Elements such as metabolic variations, being pregnant, and physical activity can impact one's weather perception. The sun, when shining directly, can have a significant impact on the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children regularly disregard the necessity to rest and replenish fluids. Thirst is a late symptom of dehydration - thus, maintaining hydration, particularly during long-lasting physical activities, is essential.
The primary way humans combat excessive warmth is by perspiring, letting sweat evaporate and cool the body. With a high level of moisture in the air, the evaporation process becomes less efficient, preventing the body from cooling down efficiently and resulting in a sensation of overheating. Heat-related complications, like dehydration, can manifest if the body's heat gain exceeds its dissipation capacity.

Humidity

September is the least humid month, with an average relative humidity of 53%.

Rainfall

In Pontal, during September, the rain falls for 9 days and regularly aggregates up to 39mm (1.54") of precipitation. Throughout the year, in Pontal, there are 207 rainfall days, and 1206mm (47.48") of precipitation is accumulated.

Daylight

In Pontal, the average length of the day in September is 11h and 59min.
On the first day of September in Pontal, sunrise is at 06:20 and sunset at 18:03. On the last day of the month, sunrise is at 05:53 and sunset at 18:10 -03.

Sunshine

The month with the most sunshine in Pontal is September, with an average of 9.4h of sunshine.

UV index

The months with the highest UV index are January, March, July through November, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: In September, the UV index of 6 transforms into the following advice:
Persist with safeguards and heed sun safety doctrines. Keeping sunburn at bay is of prime importance. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.

Frequently asked questions

What are the warmest months in Pontal?
Pontal's September weather, with an average high temperature of 31.7°C (89.1°F) and an average low temperature of 18.4°C (65.1°F), tends to be the warmest of the year.
How hot does it get in Pontal in September?
In September, the average high-temperature and low-temperature are 31.7°C (89.1°F) and 18.4°C (65.1°F) respectively. In September, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines relative humidity and air temperature, is estimated at 35°C (95°F).
What is the least humid month in Pontal?
With an average relative humidity of 53%, September is the least humid month in Pontal.
What is the average humidity in September in Pontal?
In Pontal, the average relative humidity in September is 53%.
How many days does it rain in September in Pontal?
In Pontal, in September, it is raining for 9 days, with typically 39mm (1.54") of accumulated precipitation.
What is the average length of the day in September in Pontal?
In Pontal, Brazil, the average day length in September is 11h and 59min.
When are sunrise and sunset in September in Pontal?
On the first day of September in Pontal, sunrise is at 06:20 and sunset at 18:03. On the last day of the month, sunrise is at 05:53 and sunset at 18:10 -03.
What month has the most sunshine in Pontal?
September has the most sunshine of the year in Pontal, with an average of 9.4h of sunshine.
How long on average sun shines in September in Pontal?
The average sunshine duration in September in Pontal is 9.4h.
When is the highest UV index in Pontal?
January, March, July through November, with an average maximum UV index of 6, are months with the highest UV index in Pontal.
How high is the UV index in September in Pontal?
In September, the average daily maximum UV index in Pontal, Brazil, is 6. A UV Index estimate of 6 to 7 represents a high health risk 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in September
Pontal, Brazil
  • Average high temperature in September: 31.7°C

The warmest month (with the highest average high temperature) is September (31.7°C).
The month with the lowest average high temperature is June (24.6°C).

  • Average low temperature in September: 18.4°C

The month with the highest average low temperature is December (20.1°C).
The coldest month (with the lowest average low temperature) is June (14.5°C).

Average pressure in September
Pontal, Brazil
  • Average pressure in September: 1015.2mbar

The month with the highest atmospheric pressure is July (1019.1mbar).
The months with the lowest atmospheric pressure are November and December (1011.2mbar).

Average wind speed in September
Pontal, Brazil
  • Average wind speed in September: 8.9km/h

The windiest month (with the highest average wind speed) is September (8.9km/h).
The calmest month (with the lowest average wind speed) is February (6.1km/h).

Average humidity in September
Pontal, Brazil
  • Average humidity in September: 53%

The month with the highest relative humidity is March (88%).
The month with the lowest relative humidity is September (53%).

Average rainfall in September
Pontal, Brazil
  • Average rainfall in September: 39mm

The wettest month (with the highest rainfall) is January (229mm).
The driest month (with the least rainfall) is August (10mm).

Average rainfall days in September
Pontal, Brazil
  • Average rainfall days in September: 9 days

The month with the highest number of rainy days is December (28.6 days).
The month with the least rainy days is August (4.3 days).

Average daylight in September /
Average sunshine in September
Pontal, Brazil
  • Average daylight in September: 12h and 0min

The month with the longest days is December (Average daylight: 13h and 24min).
The month with the shortest days is June (Average daylight: 10h and 54min).

  • Average sunshine in September: 9h and 2min

The month with the most sunshine is September (Average sunshine: 9h and 24min).
The month with the least sunshine is January (Average sunshine: 7h and 6min).

Average sunshine days in September
Pontal, Brazil
  • Average sunshine days in September: 19.8 days

The month with the most sunshine days is August (26.6 days).
The month with the least sunshine days is December (1.4 days).

Average UV index in September
Pontal, Brazil
  • Average UV index in September: 6

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

Average cloud cover in September
Pontal, Brazil
  • Average cloud cover in September: 19

The month with the most cloud cover is January (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 15).

Average visibility in September
Pontal, Brazil
  • Average visibility in September: 10km

The months with the highest visibility are July, August and September (10km).
The months with the lowest visibility are January, February, March, April and May (7km).

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