September weather forecast
Pontal, Brazil

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.