May weather forecastRincón Chamula, Mexico

Weather in May

May, the last month of the spring in Rincón Chamula, is another hot month, with an average temperature fluctuating between 31.4°C (88.5°F) and 20°C (68°F).

Temperature

With the onset of May, the average high-temperature registers at a still hot 31.4°C (88.5°F), subtly different from April's 32°C (89.6°F). Rincón Chamula's nighttime temperature during May is consistently averaged at a pleasant 20°C (68°F).

Heat index

For May, the heat index is evaluated at a very hot 38°C (100.4°F). Implement enhanced safety actions, heat cramps and heat exhaustion could occur. Sustained activity might result in heatstroke.
Metrics for the heat index primarily focus on shaded spots and light wind conditions. If exposed to direct sunlight, the heat index could climb by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is achieved by amalgamating air temperature with the relative humidity readings. The effect is personal, with varied weather perceptions among individuals due to differences in body mass, stature, and physical activity. Under direct sun rays, the felt temperature might be heightened, with the heat index increasing by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Kids frequently fail to realize the necessity for resting and hydrating. Thirst is an advanced indication of dehydration - hence, maintaining hydration, especially during extended physical activities, becomes essential.
Humans rely on perspiration as a cooling mechanism, wherein the evaporating sweat counteracts excessive warmth. An elevated level of relative humidity hinders evaporation, leading to decreased heat elimination from the body, inducing a sensation of excess heat. When heat gain exceeds the level the body can remove, body temperature begins to rise, and heat-related illnesses and disorders may develop.

Humidity

In May, the average relative humidity is 69%.

Rainfall

In Rincón Chamula, during May, the rain falls for 21.9 days and regularly aggregates up to 86mm (3.39") of precipitation. In Rincón Chamula, during the entire year, the rain falls for 233.7 days and collects up to 1131mm (44.53") of precipitation.

Daylight

In May, the average length of the day in Rincón Chamula is 12h and 56min.
On the first day of May, sunrise is at 5:45 am and sunset at 6:32 pm. On the last day of the month, sunrise is at 5:36 am and sunset at 6:42 pm CST.

Sunshine

With an average of 11.1h of sunshine, May has the most sunshine of the year.

UV index

The average daily maximum UV index in May is 6. 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: The maximum UV index of 6 during May leads to these instructions:
Resist extreme sun exposure. Guarding against solar damage is essential. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.