May weather forecastCompostela, Mexico

Weather in May

The last month of the spring, May, is another hot month in Compostela, Mexico, with an average temperature fluctuating between 33.1°C (91.6°F) and 16.4°C (61.5°F).

Temperature

With average temperatures fluctuating between a high of 33.1°C (91.6°F) and a low of 16.4°C (61.5°F), May stands out as the warmest month.

Heat index

For most parts of May, the heat index is appraised at a very hot 39°C (102.2°F). Heightened safety actions are necessary, heat cramps and heat exhaustion are probable. Persistent activity may lead to heatstroke.
When referencing the heat index, its values are suitable for shady environments and light breezes. Exposing to direct sunshine may enhance heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', combines both the air temperature and the humidity level to give a perceived human temperature. The effect is experienced differently by individuals, hinging on unique characteristics such as body mass, stature, and level of activity. It is essential to be conscious of the fact that direct sunlight can intensify the felt heat, leading to an elevation in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Typically, young kids are at a higher risk than adults since they sweat less. Also, the larger skin surface in proportion to their small bodies and the heightened heat production due to their active nature adds to their vulnerability.
Perspiration, followed by sweat evaporation, is the human body's chief method to maintain a balanced temperature. A surge in relative humidity can disrupt the body's normal cooling function by slowing evaporation, hence reducing the rate at which the body cools and intensifying the perception of heat. Accumulating more heat than the body can dissipate leads to an uptick in body temperature, with potential heat stress consequences.

Humidity

In Compostela, Mexico, the average relative humidity in May is 59%.

Rainfall

In Compostela, in May, during 3.5 rainfall days, 8mm (0.31") of precipitation is typically accumulated. In Compostela, during the entire year, the rain falls for 164.8 days and collects up to 1589mm (62.56") of precipitation.

Daylight

The average length of the day in May in Compostela is 13h and 10min.
On the first day of May, sunrise is at 5:28 am and sunset at 6:24 pm. On the last day of the month, sunrise is at 5:17 am and sunset at 6:37 pm MST.

Sunshine

The month with the most sunshine in Compostela, Mexico, is May, with an average of 11.8h of sunshine.

UV index

February through November, with an average maximum UV index of 6, are months with the highest UV index in Compostela, Mexico. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for the average person.
Note: A daily high UV index of 6 in May leads to these guidelines:
Sustain precautions and conform to sun safety norms. Preventing sunburn is necessary. Limit direct sun exposure and seek shade between 10 a.m. and 4 p.m., the time of the most intense UV radiation, noting that shade structures may not provide total sun protection. Enhance your sun protection with tightly woven, yet airy clothing.