March weather forecast
Opichén, Mexico

March, the first month of the spring in Opichén, is still a hot month, with an average temperature varying between 20.2°C (68.4°F) and 32.4°C (90.3°F).

Temperature

With the onset of March, the average high-temperature registers at a still tropical 32.4°C (90.3°F), subtly different from February's 30.6°C (87.1°F). A marked difference from the daytime temperatures, Opichén's nighttime temperature falls to an average low of 20.2°C (68.4°F) in March.

Heat index

The average heat index in March is appraised at a very hot 39°C (102.2°F). Exercise special caution, heat exhaustion and heat cramps are probable. Prolonged activity may induce heatstroke.
Heat index's context suggests values are appropriate for shady areas and slight breezes. The heat index values could be amplified by up to 15 Fahrenheit (8 Celsius) degrees in direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is an estimation of the warmth sensation when considering humidity levels. One's perception of weather can be shaped by other factors, involving metabolic differences, pregnancy, and physical exertion. Realize that direct exposure to sunlight can augment the felt heat, leading to a potential increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Juveniles are regularly less conscious of the need to recuperate and rehydrate. Thirst is a tardy symptom of dehydration - hydration, especially during lengthy physical activities, should be maintained.
In the face of high temperatures, the human body's reflex is to perspire, leveraging sweat evaporation for cooling. 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. As the body accumulates more heat than it can release, body temperature goes up, increasing the risk of heat-related health issues.

Humidity

The average relative humidity in March is 64%.

Rainfall

The months with the least rainfall in Opichén are February and March Rain falls for 7.2 days and accumulates 12mm (0.47") of rain.

Daylight

The average length of the day in March is 12h and 2min.
On the first day of the month, sunrise is at 6:18 am and sunset at 6:04 pm. On the last day of March, in Opichén, sunrise is at 5:52 am and sunset at 6:13 pm CST.

Sunshine

In Opichén, the average sunshine in March is 9.3h.

UV index

The months with the highest UV index in Opichén are February through October, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for the ordinary person.
Note: The UV index of 7 in March translates into these instructions:
Enforce precautions and stick to sun safety measures. Preservation from skin and eye damage is essential. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.