May weather forecastCacahoatán, Mexico
May
Weather in May
May, the last month of the spring in Cacahoatán, is another hot month, with temperature in the range of an average high of 31.4°C (88.5°F) and an average low of 25.1°C (77.2°F).Temperature
Cacahoatán's weather in May, with an average high-temperature of a still hot 31.4°C (88.5°F), subtly shifts from April's 31.8°C (89.2°F). Cacahoatán observes an average nighttime low-temperature of 25.1°C (77.2°F) during the month of May.Heat index
In May, the heat index is calculated to be a very hot 39°C (102.2°F). Heightened precautions are necessary, heat cramps and heat exhaustion are potential risks. Continuous activity could lead to heatstroke.One should consider that heat index numbers are for shaded settings and light wind. Direct sunlight might lead to a heat index increase by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', gives a temperature feeling by integrating air temperature and humidity. The perception of temperature can be subjective, varying based on activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. By being directly under the sun, it's possible for the felt temperature to increase by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Younglings frequently fail to recognize the requirement to rest and rehydrate. Thirst emerges late in dehydration - it is imperative to keep hydration levels high, particularly during extended physical exertions.
To combat high temperatures, the human body perspires and relies on sweat evaporation for cooling. An increase in relative humidity hinders the body's normal cooling function by reducing evaporation, thereby decreasing the rate of body cooling and enhancing the sense of warmth. If heat absorption exceeds the body's cooling ability, body temperature can elevate, resulting in potential thermal illnesses.
Humidity
In Cacahoatán, the average relative humidity in May is 71%.Rainfall
May is the month with the most rainfall in Cacahoatán. Rain falls for 29.1 days and accumulates 244mm (9.61") of precipitation.Daylight
The average length of the day in May is 12h and 50min.On the first day of May, sunrise is at 5:45 am and sunset at 6:26 pm. On the last day of the month, sunrise is at 5:37 am and sunset at 6:35 pm CST.
Sunshine
The months with the most sunshine in Cacahoatán are May and July, with an average of 11.2h of sunshine.UV index
January through December, with an average maximum UV index of 7, are months with the highest UV index. January through December, with an average maximum UV index of 7, are months with the lowest UV index. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for average individuals.Note: A maximum high UV index of 7 in May translates into the following recommendations:
Avoid overexposure. Fair-skinned individuals can burn in under 20 minutes. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Cacahoatán, Mexico
- Average high temperature in May: 31.4°C
The warmest month (with the highest average high temperature) is April (31.8°C).
The month with the lowest average high temperature is October (29.7°C).
- Average low temperature in May: 25.1°C
The month with the highest average low temperature is May (25.1°C).
The coldest months (with the lowest average low temperature) are January and December (22.2°C).
Average pressure in May
Cacahoatán, Mexico
- Average pressure in May: 1011.9mbar
The month with the highest atmospheric pressure is January (1013.8mbar).
The month with the lowest atmospheric pressure is October (1011.6mbar).
Average wind speed in May
Cacahoatán, Mexico
- Average wind speed in May: 7.4km/h
The windiest month (with the highest average wind speed) is March (8.1km/h).
The calmest month (with the lowest average wind speed) is November (6.4km/h).
Average humidity in May
Cacahoatán, Mexico
- Average humidity in May: 71%
The month with the highest relative humidity is October (76%).
The months with the lowest relative humidity are January, February and March (63%).
Average rainfall in May
Cacahoatán, Mexico
- Average rainfall in May: 244mm
The wettest month (with the highest rainfall) is May (244mm).
The driest month (with the least rainfall) is January (6mm).
Average rainfall days in May
Cacahoatán, Mexico
- Average rainfall days in May: 29.1 days
The month with the highest number of rainy days is May (29.1 days).
The month with the least rainy days is January (3.9 days).
Average daylight in May /
Average sunshine in May
Cacahoatán, Mexico
- Average daylight in May: 12h and 48min
The month with the longest days is June (Average daylight: 13h and 0min).
The month with the shortest days is December (Average daylight: 11h and 18min).
- Average sunshine in May: 11h and 12min
The months with the most sunshine are May and July (Average sunshine: 11h and 12min).
The month with the least sunshine is October (Average sunshine: 7h and 6min).
Average sunshine days in May
Cacahoatán, Mexico
- Average sunshine days in May: 0.6 days
The month with the most sunshine days is January (22.8 days).
The month with the least sunshine days is May (0.6 days).
Average UV index in May
Cacahoatán, Mexico
- Average UV index in May: 7
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
Average cloud cover in May
Cacahoatán, Mexico
- Average cloud cover in May: 32
The month with the most cloud cover is June (Cloud cover 36).
The months with the least cloud cover are January and December (Cloud cover 11).
Average visibility in May
Cacahoatán, Mexico
- Average visibility in May: 9km
The months with the highest visibility are January, February, March, April, June, July, September, October, November and December (10km).
The months with the lowest visibility are May and August (9km).





