May weather forecast
Copainalá, Mexico

The last month of the spring, May, is another hot month in Copainalá, Mexico, with an average temperature ranging between min 20°C (68°F) and max 31.4°C (88.5°F).

Temperature

May's weather records an average high-temperature of a still tropical 31.4°C (88.5°F), showing little deviation from April. The nighttime temperature dips to a pleasant 20°C (68°F) on average during May.

Heat index

During May, the heat index is calculated to be a torrid 38°C (100.4°F). Ensure additional precautions, heat exhaustion and heat cramps may be expected. Heatstroke could occur from sustained activity.
In reference to the heat index, it's for places in shade and with a slight wind. The heat index may scale up by 15 Fahrenheit (8 Celsius) degrees with direct sun exposure.
Note: The heat index, also known as 'real feel' or 'felt air temperature', gives a temperature feeling by integrating air temperature and humidity. This effect is personal, shaped by the individual's physical activity and heat sensitivity, influenced by factors including wind, clothing, and metabolic variances. Keep aware, the sun, when shining directly, can intensify the heat experience, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. 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.
The human body normally cools itself by perspiration. Excessive warmth is eliminated from the body by evaporation of sweat. When the air holds a significant amount of moisture, the efficiency of the evaporation process is decreased, preventing the body from cooling down efficiently, leading to the sensation of overheating. Should the body fail to balance its heat gain, the escalating temperature poses health challenges.

Humidity

In Copainalá, the average relative humidity in May is 69%.

Rainfall

In Copainalá, in May, it is raining for 21.9 days, with typically 86mm (3.39") of accumulated precipitation. Throughout the year, in Copainalá, there are 233.9 rainfall days, and 1153mm (45.39") of precipitation is accumulated.

Daylight

In May, the average length of the day is 12h and 56min.
On the first day of May in Copainalá, sunrise is at 5:46 am and sunset at 6:32 pm. On the last day of the month, sunrise is at 5:38 am and sunset at 6:43 pm CST.

Sunshine

May has the most sunshine of the year in Copainalá, with an average of 11.1h of sunshine.

UV index

The average daily maximum UV index in May is 6. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: In May, an average UV index of 6 transforms into the following instructions:
Steer clear of overexposure. Fair-skinned individuals can be scorched in less than 20 minutes. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.