March weather forecastTombos, Brazil

Weather in March

March, the first month of the autumn in Tombos, is also a moderately hot month, with temperature in the range of an average high of 28.7°C (83.7°F) and an average low of 19.4°C (66.9°F).

Temperature

Tombos commences March with an average high-temperature of a still warm 28.7°C (83.7°F), maintaining a close resemblance to the previous month. Throughout March, Tombos records an average temperature of 19.4°C (66.9°F) at night.

Heat index

The heat index in March is estimated at a fiery hot 35°C (95°F). Ensure additional precautions, heat exhaustion and heat cramps may be expected. Heatstroke could occur from sustained activity.
Keep in mind the heat index values are meant for areas in shade and with light wind. Exposing to direct sunshine may enhance heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', provides an understanding of perceived warmth by combining temperature and relative humidity. The impression of weather on a person can be swayed by additional aspects, including 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 largely significant for babies and toddlers. Young individuals are typically more threatened than adults due to their reduced perspiration. Also, the larger skin surface proportionate to their small bodies and the increased heat from their activities magnify their risk.
In the face of high temperatures, the human body's reflex is to perspire, leveraging sweat evaporation for cooling. When the relative humidity is high, the evaporation rate is reduced. The warmth is removed from the body at a lower rate, causing the body to retain more heat than it would in dry air. With body temperatures on the rise, inefficient heat shedding can lead to dehydration and its associated complications.

Humidity

In Tombos, Brazil, the average relative humidity in March is 87%.

Rainfall

In Tombos, in March, during 26.1 rainfall days, 147mm (5.79") of precipitation is typically accumulated. In Tombos, during the entire year, the rain falls for 205.2 days and collects up to 1048mm (41.26") of precipitation.

Daylight

In March, the average length of the day is 12h and 12min.
On the first day of March in Tombos, sunrise is at 05:45 and sunset at 18:15. On the last day of the month, sunrise is at 05:55 and sunset at 17:48 -03.

Sunshine

The average sunshine in March is 7.5h.

UV index

The months with the lowest UV index in Tombos, Brazil, are March through July, October and November, with an average maximum UV index of 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum UV index of 5 during March translates into these guidelines:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Enhance your sun protection with tightly woven, yet airy clothing.