September weather forecastTianguá, Brazil

Weather in September

September, the first month of the spring in Tianguá, is also a hot month, with an average temperature ranging between max 33.8°C (92.8°F) and min 20.6°C (69.1°F).

Temperature

Entering September, the average high-temperature is recorded at a still tropical 33.8°C (92.8°F), exhibiting a minimal shift from August's 32.8°C (91°F). Tianguá records a marked daily temperature contrast, with an average low-temperature of 20.6°C (69.1°F) during the nights of September.

Heat index

Throughout September, the heat index is computed to be a scorching 41°C (105.8°F). Exercise special caution, heat exhaustion and heat cramps are probable. Prolonged activity may induce heatstroke.
Note that heat index values are valued for light wind and location in the shade. Direct sunlight might cause an increase of up to 15 Fahrenheit (8 Celsius) degrees in the heat index.
Note: The heat index, also known as 'apparent temperature' or 'feels like', melds the effects of warmth and moisture to generate a feeling of heat. A person's impression of weather can be shaped by several aspects, among them metabolic variations, pregnancy, and levels of physical activity. Realize that direct exposure to sunlight can augment the felt heat, leading to a potential increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Children often miss understanding the importance of rest and rehydration. Thirst usually appears late during dehydration - therefore, maintaining hydration, particularly during long physical activities, is essential.
When faced with excessive heat, the human body begins to perspire, utilizing the cooling benefits of sweat evaporation. 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. Overheating risks increase with rising body temperatures, especially if heat release isn't efficient.

Humidity

The least humid month in Tianguá is September, with an average relative humidity of 59%.

Rainfall

The month with the least rainfall is September, when the rain falls for 3.4 days and typically collects 3mm (0.12") of precipitation.

Daylight

The average length of the day in September is 12h and 5min.
On the first day of the month, sunrise is at 05:42 and sunset at 17:45. On the last day of September, sunrise is at 05:29 and sunset at 17:37 -03.

Sunshine

September has the most sunshine of the year in Tianguá, with an average of 9.6h of sunshine.

UV index

August through December, with an average maximum UV index of 7, are months with the highest UV index in Tianguá. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for average individuals.
Note: In September, the maximum UV index of 7 suggests this advice:
Employ safeguards and advocate sun safety protocols. Shielding against skin and eye damage is crucial. Remember that UV radiation from the Sun is strongest between 10 a.m. and 4 p.m. Make an effort to limit direct sun exposure during this time. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.