March weather forecast
Naviraí, Brazil

The first month of the autumn, March, is also a moderately hot month in Naviraí, Brazil, with an average temperature fluctuating between 19.5°C (67.1°F) and 29.7°C (85.5°F).

Temperature

Naviraí marks the onset of March with an average high-temperature of a warm 29.7°C (85.5°F), a subtle shift from February's 30.3°C (86.5°F). In Naviraí, March's nights observe an average temperature dip to an enjoyable 19.5°C (67.1°F).

Heat index

March's heat index is appraised at a very hot 37°C (98.6°F). Incorporate additional preventive steps, heat exhaustion and heat cramps are possible. Long-lasting activity may cause heatstroke.
It is worth noting that heat index values are gauged for conditions in the shade and light breezes. In the presence of direct sunshine, the heat index could be augmented by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is a fusion of air temperature and moisture levels to demonstrate the sensation of heat. Elements of metabolic variation, physical activity, and clothing contribute to the effect of temperature on an individual. Remember, direct sunlight exposure can heighten the heat impact and might increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Children often do not understand the need to rest and hydrate. Thirst is a late manifestation of dehydration - therefore, it is essential to stay hydrated, particularly during prolonged physical activities.
The evaporation of sweat is a natural cooling mechanism of the human body, facilitated by perspiration. When the level of relative humidity is elevated, evaporation diminishes, causing more warmth to be retained in the body than in dry air. As the body accumulates more heat than it can release, body temperature goes up, increasing the risk of heat-related health issues.

Humidity

In March, the average relative humidity is 82%.

Rainfall

In Naviraí, during March, the rain falls for 18.6 days and regularly aggregates up to 87mm (3.43") of precipitation. Throughout the year, there are 180.2 rainfall days, and 1078mm (42.44") of precipitation is accumulated.

Daylight

The average length of the day in March is 12h and 13min.
On the first day of March in Naviraí, sunrise is at 05:32 and sunset at 18:05. On the last day of the month, sunrise is at 05:44 and sunset at 17:36 -04.

Sunshine

In March, the average sunshine in Naviraí is 8.2h.

UV index

The months with the highest UV index are January through March, August through December, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum daily UV index of 6 in March converts into the following recommendations:
Stand by precautions and apply sun safety measures. Evading sunburn is of great importance. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Boost your sun resistance with garments that are densely woven yet spacious.