March weather forecast
Cajueiro, Brazil

The first month of the autumn, March, is still a hot month in Cajueiro, Brazil, with an average temperature fluctuating between 32°C (89.6°F) and 22.8°C (73°F).

Temperature

Cajueiro's warmest month, March, generally records average temperatures ranging from a high of 32°C (89.6°F) to a low of 22.8°C (73°F).

Heat index

The heat index value during March is computed to be a scorching 42°C (107.6°F). Extra safeguards are necessary to prevent heat exhaustion and heat cramps. Prolonged activity might cause heatstroke.
It is important to note that the heat index values are for shaded areas and light wind scenarios. Under direct sunshine, the heat index values might be elevated 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. The individual's experience of temperature can be shaped by numerous aspects such as metabolic variations, physical exertion, and attire. Should you be directly under the sun, anticipate a possible increase in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. 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.
The process of perspiration is vital for the human body to get rid of excess warmth by allowing sweat to evaporate. When there is abundant moisture in the air, the body's cooling through the evaporation process becomes less effective, leading to the sensation of overheating. Overheating and potential dehydration arise when body heat gain eclipses its release capability.

Humidity

The average relative humidity in March in Cajueiro, Brazil, is 74%.

Rainfall

In Cajueiro, during March, the rain falls for 10.9 days and regularly aggregates up to 36mm (1.42") of precipitation. In Cajueiro, during the entire year, the rain falls for 189 days and collects up to 375mm (14.76") of precipitation.

Daylight

The average length of the day in March is 12h and 9min.
On the first day of March, sunrise is at 05:28 and sunset at 17:45. On the last day of the month, sunrise is at 05:28 and sunset at 17:29 -03.

Sunshine

In Cajueiro, the average sunshine in March is 8.1h.

UV index

January through March, November and December, with an average maximum UV index of 7, are months with the highest UV index in Cajueiro. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In March, a daily maximum UV index of 7 leads to the following instructions:
Dodge overexposure. Fair-skinned people can get singed in less than 20 minutes. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. Stay sun-safe with clothing that is both closely woven and worn loosely.