March weather forecast
Oriximiná, Brazil

March, the first month of the autumn in Oriximiná, is still a hot month, with an average temperature ranging between min 23°C (73.4°F) and max 30.4°C (86.7°F).

Temperature

The transition into March notes an average high-temperature of a still hot 30.4°C (86.7°F), revealing a mild distinction from the 30.6°C (87.1°F) in February. An average nighttime temperature of 23°C (73.4°F) is observed during March.

Heat index

The heat index value during March is appraised at an extremely hot 41°C (105.8°F). Ensure heightened precautions, risk of heat cramps and heat exhaustion is significant. Sustained activity could provoke heatstroke.
Keep in mind the heat index values are meant for areas in shade and with light wind. If directly exposed to the sun, the heat index could rise by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. The individual's experience of temperature can be shaped by numerous aspects such as metabolic variations, physical exertion, and attire. Being under direct sunshine can magnify the heat experience, possibly pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Children often overlook the necessity for resting and fluid replenishment. Thirst is a late sign of dehydration - thus, it is critical to stay hydrated, especially during extended periods of physical activities.
Sweat evaporation plays a crucial role in cooling the human body, a process enabled by perspiration. 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 heat absorption isn't effectively countered by the body's cooling methods, body temperature surges, hinting at potential problems.

Humidity

The average relative humidity in March in Oriximiná is 85%.

Rainfall

In Oriximiná, in March, during 29.6 rainfall days, 231mm (9.09") of precipitation is typically accumulated. Throughout the year, in Oriximiná, there are 255.8 rainfall days, and 1420mm (55.91") of precipitation is accumulated.

Daylight

In Oriximiná, Brazil, the average length of the day in March is 12h and 7min.
On the first day of March in Oriximiná, sunrise is at 06:51 and sunset at 18:59. On the last day of the month, sunrise is at 06:44 and sunset at 18:50 -03.

Sunshine

The months with the least sunshine are March and April, with an average of 6.6h of sunshine.

UV index

The months with the lowest UV index in Oriximiná are January through May, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health risk 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:
Act on precautions and pay attention to sun safety recommendations. Avoidance of sunburn is obligatory. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.