March weather forecast
Piúma, Brazil

March, the first month of the autumn in Piúma, is also a moderately hot month, with temperature in the range of an average high of 29.3°C (84.7°F) and an average low of 22.8°C (73°F).

Temperature

In March, Piúma experiences a minor shift in meteorological conditions with average high-temperatures marked at a moderately hot 29.3°C (84.7°F), closely mirroring the climate in February. An average temperature of 22.8°C (73°F) marks the nights in March.

Heat index

In March, the heat index is calculated to be a sweltering 36°C (96.8°F). Adopt extra preventive measures, the occurrence of heat cramps and heat exhaustion is likely. Heatstroke may follow extended activity.
When assessing, remember that heat index measurements are for light winds and shaded spots. Heat index values may be hiked up by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'apparent temperature' or 'real feel', stands as a testimony to how temperature and humidity combine to impact our sense of warmth. The individual's impression of temperature can be affected by numerous factors such as metabolic variations, physical exertion, and attire. Under direct sun rays, the felt temperature might be heightened, with the heat index increasing by 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Young ones often ignore the need to take a break and drink fluids. Thirst is a late-stage symptom of dehydration - hence, maintaining hydration, particularly during extended physical activities, is crucial.
The process of perspiration is vital for the human body to get rid of excess warmth by allowing sweat to evaporate. Under conditions of high relative humidity, the rate of evaporation decreases. This results in the body retaining more heat than under conditions of dry air. If the body retains more heat than it can expel, the increasing temperature can lead to heat-related conditions.

Humidity

The average relative humidity in March is 80%.

Rainfall

In Piúma, Brazil, in March, during 17.8 rainfall days, 73mm (2.87") of precipitation is typically accumulated. In Piúma, during the entire year, the rain falls for 164.4 days and collects up to 657mm (25.87") of precipitation.

Sea temperature

March and April, with an average sea temperature of 26.3°C (79.3°F), are months with the warmest seawater.
Note: Swimming, diving, and similar water activities in temperatures ranging from 25°C (77°F) to 29°C (84.2°F) are seen as very agreeable and pleasurable for lengthy periods without discomfort.

Daylight

In March, the average length of the day in Piúma is 12h and 12min.
On the first day of March, sunrise is at 05:40 and sunset at 18:09. On the last day of the month, sunrise is at 05:50 and sunset at 17:43 -03.

Sunshine

The average sunshine in March in Piúma, Brazil, is 8.5h.

UV index

The months with the lowest UV index in Piúma are March through December, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for the average person.
Note: In March, the maximum UV index of 6 suggests these recommendations:
Skirt overexposure. People with light complexions might get scorched in under 20 minutes. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Caution! The Sun's UV rays become stronger due to reflections from water and sand.