March weather forecast
Três Fronteiras, Brazil

The first month of the autumn, March, is also a moderately hot month in Três Fronteiras, Brazil, with an average temperature ranging between max 28.8°C (83.8°F) and min 20.8°C (69.4°F).

Temperature

March reports an average high-temperature of a still moderately hot 28.8°C (83.8°F), slightly varied from February's 29.3°C (84.7°F). The low-temperature average for Três Fronteiras during March stands at a pleasant 20.8°C (69.4°F).

Heat index

For March, the heat index is evaluated at a sweltering 35°C (95°F). Undertake extra safety actions, heat cramps and heat exhaustion are expected. Heatstroke may result from lengthy activity.
Given the heat index, its values are aligned with shaded sites and gentle winds. The heat index values could be amplified by up to 15 Fahrenheit (8 Celsius) degrees in direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'real feel', evaluates the perceived heat by adding the effect of moisture in the air. The influence of weather is personal, with varied individuals experiencing it differently due to differences in body mass, stature, and physical exertion levels. Do note, being directly under sun rays can amplify the heat you feel, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Kids frequently ignore the importance of taking a break and rehydrating. Thirst is a late symptom of dehydration - thus, it is crucial to stay hydrated, especially during long-lasting physical activities.
Perspiration is the human body's physiological response to high temperatures and is an attempt to lower body temperature through evaporation of sweat. When there is abundant moisture in the air, the body's cooling through the evaporation process becomes less effective, leading to the sensation of overheating. When the heat gained surpasses the body's cooling capacity, temperatures rise, signaling potential health concerns.

Humidity

March is the most humid month, with an average relative humidity of 86%.

Rainfall

In Três Fronteiras, Brazil, during March, the rain falls for 28.5 days and regularly aggregates up to 179mm (7.05") of precipitation. In Três Fronteiras, during the entire year, the rain falls for 209.8 days and collects up to 1277mm (50.28") of precipitation.

Daylight

In Três Fronteiras, the average length of the day in March is 12h and 12min.
On the first day of the month, sunrise is at 06:21 and sunset at 18:50. On the last day of March, sunrise is at 06:30 and sunset at 18:24 -03.

Sunshine

In Três Fronteiras, the average sunshine in March is 7.6h.

UV index

January through July, November and December, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In March, the maximum UV index of 6 suggests this advice:
Conform to measures and uphold sun safety traditions. Warding off skin and eye harm is necessary. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.