March weather forecast
Guajeru, Brazil

The first month of the autumn, March, is still a tropical month in Guajeru, Brazil, with an average temperature ranging between min 19.7°C (67.5°F) and max 30.3°C (86.5°F).

Temperature

On the advent of March, Guajeru's average high-temperature exhibits a minor adjustment to a still hot 30.3°C (86.5°F) from February's 30.6°C (87.1°F). In Guajeru, an average nighttime temperature of 19.7°C (67.5°F) is expected during March.

Heat index

The heat index in March is evaluated at a sweltering 37°C (98.6°F). Incorporate additional preventive steps, heat exhaustion and heat cramps are possible. Long-lasting activity may cause heatstroke.
Research indicates the heat index considers values in shaded locales and with light winds. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is found by incorporating humidity levels into the air temperature measurement. This effect is personal, shaped by the individual's physical activity and heat sensitivity, influenced by factors including wind, clothing, and metabolic variances. Being under direct sunshine can magnify the heat experience, possibly pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important 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.
Through perspiration, the body has a natural mechanism to eliminate excessive heat via sweat evaporation. Under conditions of high temperature and humidity (enhanced heat index), sweat production is compromised, exacerbating the sensation of warmth. Heat-related challenges, like dehydration, can be anticipated when body heat isn't managed effectively.

Humidity

In Guajeru, the average relative humidity in March is 75%.

Rainfall

In Guajeru, in March, it is raining for 19.6 days, with typically 98mm (3.86") of accumulated precipitation. In Guajeru, during the entire year, the rain falls for 157.3 days and collects up to 574mm (22.6") of precipitation.

Daylight

In March, the average length of the day is 12h and 10min.
On the first day of the month, sunrise is at 05:48 and sunset at 18:11. On the last day of March, sunrise is at 05:52 and sunset at 17:50 -03.

Sunshine

In March, the average sunshine is 8.2h.

UV index

In March, the average daily maximum UV index in Guajeru, Brazil, is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: A daily maximum UV index of 6 in March translates into the following instructions:
Deter overexposure. Protecting against the sun's effects is essential. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.