May weather forecastChunchucmil, Mexico
May
Weather in May
The last month of the spring, May, is another hot month in Chunchucmil, Mexico, with an average temperature ranging between min 25.2°C (77.4°F) and max 31.3°C (88.3°F).Temperature
Chunchucmil greets May with an average high-temperature of a still hot 31.3°C (88.3°F), marking a slight deviation from the preceding month. In Chunchucmil, May's nights observe an average temperature dip to a moderately hot 25.2°C (77.4°F).Heat index
During May, the heat index is calculated to be a fiery hot 39°C (102.2°F). Adopt heightened safety measures, heat cramps and heat exhaustion may occur. Sustained activity might cause heatstroke.The heat index's values are generally associated with conditions in shade and light breezes. Direct sunlight can potentially boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', melds the effects of warmth and moisture to generate a feeling of heat. Additional factors encompassing metabolic differences, the level of physical activity, and clothing can impact the individual's perception of temperature. When in direct sunlight, one should be cautious as it can raise the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. In general, younger individuals are at greater risk than adults because they tend to sweat less. Also, having a larger skin surface to body size ratio and greater heat production due to their active behavior contribute to this danger.
In response to overheating, the human body perspires to cool down, mainly through the evaporation of sweat. With excessive moisture in the atmosphere, the effectiveness of the evaporation process is decreased, causing the body to cool down less efficiently, leading to a sensation of overheating. When the body's heat gain surpasses its removal capacity, body temperature starts to climb, leading to potential heat-related ailments.
Humidity
In Chunchucmil, the average relative humidity in May is 72%.Rainfall
In Chunchucmil, during May, the rain falls for 10 days and regularly aggregates up to 33mm (1.3") of precipitation. In Chunchucmil, during the entire year, the rain falls for 154.1 days and collects up to 532mm (20.94") of precipitation.Daylight
In May, the average length of the day is 13h and 7min.On the first day of May, sunrise is at 5:30 am and sunset at 6:25 pm. On the last day of the month, sunrise is at 5:19 am and sunset at 6:37 pm CST.
Sunshine
The average sunshine in May is 11.5h.UV index
The months with the highest UV index are March through October, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum UV index, 7 during May, leads to the following recommendations:
Ward off overexposure. Defence against solar harm is crucial. The time between 10 a.m. and 4 p.m. is when UV radiation is at its peak. Limit exposure to direct sunlight during these hours. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Chunchucmil, Mexico
- Average high temperature in May: 31.3°C
The warmest month (with the highest average high temperature) is August (31.4°C).
The month with the lowest average high temperature is January (25.8°C).
- Average low temperature in May: 25.2°C
The month with the highest average low temperature is June (25.7°C).
The coldest month (with the lowest average low temperature) is January (20.7°C).
Average pressure in May
Chunchucmil, Mexico
- Average pressure in May: 1012mbar
The month with the highest atmospheric pressure is January (1017.5mbar).
The month with the lowest atmospheric pressure is September (1011.8mbar).
Average wind speed in May
Chunchucmil, Mexico
- Average wind speed in May: 19.7km/h
The windiest month (with the highest average wind speed) is March (20.9km/h).
The calmest month (with the lowest average wind speed) is September (15.9km/h).
Average humidity in May
Chunchucmil, Mexico
- Average humidity in May: 72%
The month with the highest relative humidity is September (78%).
The months with the lowest relative humidity are March and April (71%).
Average rainfall in May
Chunchucmil, Mexico
- Average rainfall in May: 33mm
The wettest month (with the highest rainfall) is June (103mm).
The driest month (with the least rainfall) is February (8mm).
Average rainfall days in May
Chunchucmil, Mexico
- Average rainfall days in May: 10 days
The month with the highest number of rainy days is September (22.7 days).
The month with the least rainy days is February (4.8 days).
Average daylight in May /
Average sunshine in May
Chunchucmil, Mexico
- Average daylight in May: 13h and 6min
The month with the longest days is June (Average daylight: 13h and 24min).
The month with the shortest days is December (Average daylight: 10h and 54min).
- Average sunshine in May: 11h and 30min
The month with the most sunshine is July (Average sunshine: 11h and 42min).
The month with the least sunshine is January (Average sunshine: 6h and 30min).
Average sunshine days in May
Chunchucmil, Mexico
- Average sunshine days in May: 18 days
The month with the most sunshine days is March (24.8 days).
The month with the least sunshine days is September (4.7 days).
Average UV index in May
Chunchucmil, Mexico
- Average UV index in May: 7
The months with the highest UV index are March, April, May, June, July, August, September and October (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 6).
Average cloud cover in May
Chunchucmil, Mexico
- Average cloud cover in May: 21
The month with the most cloud cover is January (Cloud cover 30).
The months with the least cloud cover are April and July (Cloud cover 19).
Average visibility in May
Chunchucmil, Mexico
- Average visibility in May: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).





