March weather forecastVilhena, Brazil

Weather in March

The first month of the autumn, March, is still a warm month in Vilhena, Brazil, with an average temperature varying between 20.8°C (69.4°F) and 28.5°C (83.3°F).

Temperature

An average high-temperature of a still warm 28.5°C (83.3°F) marks March, exhibiting a close resemblance to the conditions in February. Vilhena throughout March, experiences an average nighttime temperature of 20.8°C (69.4°F).

Heat index

March's heat index is evaluated at a very hot 35°C (95°F). Adopt enhanced safety measures, heat exhaustion and heat cramps could occur. Continuous activity may induce heatstroke.
Be aware that heat index ratings are designed for shaded locations and minor breezes. The heat index might be elevated by 15 Fahrenheit (8 Celsius) degrees due to direct sun exposure.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', embodies the combination of air temperature and moisture content to illustrate perceived heat. A person's impression of weather can be swayed by numerous aspects, among them metabolic variations, pregnancy, and activity levels. When directly under the sun, the weather's impact can intensify, possibly boosting the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Young ones regularly neglect the requirement for rest and fluid replenishment. Thirst is a late stage of dehydration - so, it is necessary to keep hydrated, particularly during extended periods of physical exertion.
One of the main methods the human body employs to cool down is by perspiring, as this process allows sweat to evaporate and remove excess heat. An increase in relative humidity hinders the body's normal cooling function by reducing evaporation, thereby decreasing the rate of body cooling and enhancing the sense of warmth. Potential thermal conditions emerge as the body's heat gain outpaces its cooling mechanisms.

Humidity

In Vilhena, the average relative humidity in March is 89%.

Rainfall

In Vilhena, in March, during 29.6 rainfall days, 217mm (8.54") of precipitation is typically accumulated. In Vilhena, during the entire year, the rain falls for 237.8 days and collects up to 1557mm (61.3") of precipitation.

Daylight

In March, the average length of the day is 12h and 10min.
On the first day of March, sunrise is at 06:02 and sunset at 18:22. On the last day of the month, sunrise is at 06:05 and sunset at 18:03 -04.

Sunshine

In Vilhena, the average sunshine in March is 5.8h.

UV index

The average daily maximum UV index in March in Vilhena is 6. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: The daily high UV index of 6 in March translates into this advice:
Undertake protective measures and comply with sun safety rules. Shielding against skin and eye damage is essential. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind that shade structures may not provide full sun protection. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.