March weather forecastGuaraçaí, Brazil

Weather in March

The first month of the autumn, March, is still a warm month in Guaraçaí, Brazil, with an average temperature ranging between min 21.1°C (70°F) and max 29.4°C (84.9°F).

Temperature

March records an average high-temperature of a warm 29.4°C (84.9°F), indicating a minor variation from the preceding month. During the month of March, Guaraçaí's nighttime temperature lowers to an average of 21.1°C (70°F).

Heat index

Throughout March, the heat index is computed to be a fiery hot 37°C (98.6°F). Heightened precautions are necessary, heat cramps and heat exhaustion are potential risks. Continuous activity could lead to heatstroke.
Keep in mind the heat index values are meant for areas in shade and with light wind. Facing direct sunlight may hike up the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', provides an understanding of perceived warmth by combining temperature and relative humidity. This effect is subjective, differing among individuals based on their physical activity and perception of heat, which can be influenced by factors like wind, clothing, and metabolic variances. With direct sunlight, be aware that it might enhance the heat sensation, raising the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. 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.
When faced with excessive heat, the human body begins to perspire, utilizing the cooling benefits of sweat evaporation. In circumstances of high air temperature and humidity (high heat index), the body's perspiration is restricted, heightening the feeling of warmth. Temperature imbalances caused by excessive heat retention can trigger heat-related maladies.

Humidity

The most humid month is March, with an average relative humidity of 85%.

Rainfall

In Guaraçaí, during March, the rain falls for 25.6 days and regularly aggregates up to 157mm (6.18") of precipitation. In Guaraçaí, during the entire year, the rain falls for 194.8 days and collects up to 1177mm (46.34") of precipitation.

Daylight

In March, the average length of the day in Guaraçaí is 12h and 12min.
On the first day of March, sunrise is at 06:22 and sunset at 18:51. On the last day of the month, sunrise is at 06:32 and sunset at 18:25 -03.

Sunshine

In March, the average sunshine is 7.9h.

UV index

January through July, September, 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 risk from exposure to the Sun's UV rays for the ordinary person.
Note: The maximum daily UV index of 6 during March translates into the following directions:
Conform to measures and uphold sun safety traditions. Warding off skin and eye harm is necessary. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.