March weather forecast
Guajará-Mirim, Brazil

The first month of the autumn, March, is still a warm month in Guajará-Mirim, Brazil, with temperature in the range of an average high of 29.8°C (85.6°F) and an average low of 22.2°C (72°F).

Temperature

The average high-temperature during March is a still warm 29.8°C (85.6°F), almost matching the conditions of the preceding month. Guajará-Mirim, during March nights, observes an average temperature of 22.2°C (72°F).

Heat index

The average heat index in March is computed to be a scorching 40°C (104°F). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.
It is crucial to understand that heat index figures are for shade and gentle wind conditions. Facing direct sunlight may hike up the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is found by incorporating humidity levels into the air temperature measurement. An individual's perception of weather can be affected by a variety of elements including metabolic differences, being pregnant, and their level of physical exertion. Direct sun exposure is noteworthy in its ability to escalate the felt temperature, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are highly critical to babies and toddlers. Youngsters frequently overlook the need for breaks and fluid intake. Thirst is an advanced sign of dehydration - thereby highlighting the importance of keeping hydrated, particularly during long physical activities.
To prevent overheating and help regulate its internal temperature, the human body sweat and rely on the evaporation to cool down. When air moisture content is high, the cooling process through evaporation is not as efficient, leading to an ineffective body cooling process and a feeling of overheating. Rising body temperatures due to excess heat retention could signify impending heat disorders.

Humidity

The average relative humidity in March in Guajará-Mirim, Brazil, is 89%.

Rainfall

In Guajará-Mirim, in March, during 28.3 rainfall days, 176mm (6.93") of precipitation is typically accumulated. In Guajará-Mirim, during the entire year, the rain falls for 228.5 days and collects up to 1170mm (46.06") of precipitation.

Daylight

The average length of the day in March is 12h and 10min.
On the first day of the month, sunrise is at 06:24 and sunset at 18:42. On the last day of March, in Guajará-Mirim, sunrise is at 06:25 and sunset at 18:25 -04.

Sunshine

In March, the average sunshine in Guajará-Mirim is 5.7h.

UV index

The months with the lowest UV index are January through June, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A daily maximum UV index of 6 in March translates into the following instructions:
Shun overexposure. Protection from sun ravages is indispensable. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.