March weather forecastTianguá, Brazil

Weather in March

March, the first month of the autumn in Tianguá, is still a warm month, with temperature in the range of an average high of 29.5°C (85.1°F) and an average low of 20.8°C (69.4°F).

Temperature

The arrival of March marks a slight shift to an average high-temperature of a still warm 29.5°C (85.1°F) from February's 29.9°C (85.8°F). March generally records an average low-temperature of 20.8°C (69.4°F).

Heat index

The heat index in March is computed to be a very hot 37°C (98.6°F). Incorporate additional safety actions, heat cramps and heat exhaustion are possible. Long-term activity may induce heatstroke.
Be aware that heat index ratings are designed for shaded locations and minor breezes. Heat index values may surge by up to 15 Fahrenheit (8 Celsius) degrees in the presence of direct sunlight.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is a value derived by merging air temperature with the humidity to convey how the climate feels. The influence of weather is personal, with varied individuals experiencing it differently due to differences in body mass, stature, and physical exertion levels. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Kids are usually in more danger than grown-ups as they tend to sweat less. Plus, their bigger skin surface in relation to their small frames and increased heat generation due to their activity level make them more susceptible.
In high temperatures, perspiration kicks in, allowing the human body to cool down through the evaporation of sweat. With excessive moisture in the atmosphere, the effectiveness of the evaporation process is decreased, causing the body to cool down less efficiently, leading to a sensation of overheating. If heat absorption isn't effectively countered by the body's cooling methods, body temperature surges, hinting at potential problems.

Humidity

In March, the average relative humidity is 85%.

Rainfall

The month with the most rainfall in Tianguá is March, when the rain falls for 29.5 days and typically aggregates up to 237mm (9.33") of precipitation.

Daylight

In Tianguá, the average length of the day in March is 12h and 8min.
On the first day of March in Tianguá, sunrise is at 05:50 and sunset at 18:01. On the last day of the month, sunrise is at 05:45 and sunset at 17:50 -03.

Sunshine

The month with the least sunshine is March, with an average of 6.4h of sunshine.

UV index

The months with the lowest UV index in Tianguá are January through July, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for the average person.
Note: A typical high UV index of 6 in March suggests the following recommendations:
Fend off overexposure. Sun protection is vital. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.