March weather forecastCacoal, Brazil

Weather in March

March, the first month of the autumn in Cacoal, is also a moderately hot month, with an average temperature varying between 29.3°C (84.7°F) and 21.8°C (71.2°F).

Temperature

Cacoal records a slight change with March's average high-temperatures adjusting to a still warm 29.3°C (84.7°F) from February's 28.7°C (83.7°F). The average low-temperature, in March, in Cacoal, is a pleasant 21.8°C (71.2°F).

Heat index

March's heat index is computed to be a fiery hot 38°C (100.4°F). Use additional protective measures, heat cramps and heat exhaustion are possible outcomes. Continuous activity might lead to heatstroke.
Note that heat index values are valued for light wind and location in the shade. 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', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. One's perception of temperature is subjective, varying based on their activity and individual heat perception, influenced by factors like wind, clothing, and metabolic variations. Considering the impact of direct sunlight, it's possible for the heat index to surge by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Young ones often disregard the necessity to rest and hydrate. Thirst usually indicates advanced dehydration - hence, it is key to stay hydrated, particularly during ongoing physical activities.
The human body cools itself through perspiration, as excessive warmth is removed from the body through sweat evaporation. Under high air temperature and high humidity (high heat index) conditions, the body's ability to perspire is compromised, increasing the sensation of heat. Excessive heat that's not properly managed leads to increased body temperatures and resultant health issues.

Humidity

The average relative humidity in March in Cacoal is 90%.

Rainfall

In March, in Cacoal, the rain falls for 29.8 days. Throughout March, 203mm (7.99") of precipitation is accumulated. Throughout the year, in Cacoal, there are 235.6 rainfall days, and 1420mm (55.91") of precipitation is accumulated.

Daylight

In Cacoal, the average length of the day in March is 12h and 10min.
On the first day of the month, sunrise is at 06:08 and sunset at 18:27. On the last day of March, in Cacoal, sunrise is at 06:09 and sunset at 18:09 -04.

Sunshine

In Cacoal, the average sunshine in March is 5.7h.

UV index

The average daily maximum UV index in March in Cacoal is 6. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for the average person.
Note: In March, the average maximum UV index of 6 translates into the following recommendations:
Fend off overexposure. Sun protection is vital. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.