May weather forecastSan Jerónimo Coatlán, Mexico
May
Weather in May
May, the last month of the spring in San Jerónimo Coatlán, is also a hot month, with an average temperature ranging between min 24.6°C (76.3°F) and max 30.9°C (87.6°F).Temperature
San Jerónimo Coatlán's temperatures tend to reach their peak averages in May, with a high of 30.9°C (87.6°F) and a low of 24.6°C (76.3°F).Heat index
The heat index in May is computed to be a sweltering 37°C (98.6°F). Implement heightened safety measures - risk of heat exhaustion and heat cramps is increased. Prolonged activity may result in heatstroke.It is crucial to understand that heat index figures are for shade and gentle wind conditions. With exposure to direct sunshine, the heat index could climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', represents the fusion of temperature and moisture in the air to suggest how warm it feels. A person's impression of weather can be shaped by several aspects, among them metabolic variations, pregnancy, and levels of physical activity. Keep in mind that direct sunshine exposure can amplify the weather's effects, possibly increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for 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.
The body's innate mechanism to counteract overheating is through perspiration, as it leverages the cooling effects of sweat evaporation. With high air temperature and humidity (high heat index) conditions, sweat production is restricted, leading to an amplified perception of heat. Exceeding the body's heat disposal threshold results in a rise in body temperature and potential thermal disorders.
Humidity
In San Jerónimo Coatlán, Mexico, the average relative humidity in May is 68%.Rainfall
In San Jerónimo Coatlán, Mexico, during May, the rain falls for 19.8 days and regularly aggregates up to 56mm (2.2") of precipitation. In San Jerónimo Coatlán, during the entire year, the rain falls for 175.5 days and collects up to 756mm (29.76") of precipitation.Daylight
The average length of the day in May in San Jerónimo Coatlán is 12h and 53min.On the first day of May in San Jerónimo Coatlán, Mexico, sunrise is at 6:02 am and sunset at 6:46 pm. On the last day of the month, sunrise is at 5:54 am and sunset at 6:56 pm CST.
Sunshine
The month with the most sunshine in San Jerónimo Coatlán is May, with an average of 10.8h of sunshine.UV index
The months with the highest UV index are February through July and September, 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 rays for ordinary individuals.Note: The maximum UV index of 7 during May translates into these guidelines:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. Boost your sun resistance with garments that are densely woven yet spacious.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
San Jerónimo Coatlán, Mexico
- Average high temperature in May: 30.9°C
The warmest month (with the highest average high temperature) is May (30.9°C).
The month with the lowest average high temperature is January (28.9°C).
- Average low temperature in May: 24.6°C
The month with the highest average low temperature is May (24.6°C).
The coldest months (with the lowest average low temperature) are January and December (21°C).
Average pressure in May
San Jerónimo Coatlán, Mexico
- Average pressure in May: 1011.5mbar
The month with the highest atmospheric pressure is January (1014.2mbar).
The month with the lowest atmospheric pressure is May (1011.5mbar).
Average wind speed in May
San Jerónimo Coatlán, Mexico
- Average wind speed in May: 8.2km/h
The windiest month (with the highest average wind speed) is April (8.9km/h).
The calmest month (with the lowest average wind speed) is November (7.1km/h).
Average humidity in May
San Jerónimo Coatlán, Mexico
- Average humidity in May: 68%
The month with the highest relative humidity is September (79%).
The month with the lowest relative humidity is March (63%).
Average rainfall in May
San Jerónimo Coatlán, Mexico
- Average rainfall in May: 56mm
The wettest month (with the highest rainfall) is September (160mm).
The driest month (with the least rainfall) is December (2mm).
Average rainfall days in May
San Jerónimo Coatlán, Mexico
- Average rainfall days in May: 19.8 days
The month with the highest number of rainy days is September (27.5 days).
The months with the least rainy days are January and February (3.1 days).
Average daylight in May /
Average sunshine in May
San Jerónimo Coatlán, Mexico
- Average daylight in May: 12h and 54min
The month with the longest days is June (Average daylight: 13h and 6min).
The month with the shortest days is December (Average daylight: 11h and 12min).
- Average sunshine in May: 10h and 48min
The month with the most sunshine is May (Average sunshine: 10h and 48min).
The month with the least sunshine is November (Average sunshine: 7h and 36min).
Average sunshine days in May
San Jerónimo Coatlán, Mexico
- Average sunshine days in May: 9 days
The month with the most sunshine days is December (26 days).
The month with the least sunshine days is September (0.9 days).
Average UV index in May
San Jerónimo Coatlán, Mexico
- Average UV index in May: 7
The months with the highest UV index are February, March, April, May, June, July and September (UV index 7).
The months with the lowest UV index are January, August, October, November and December (UV index 6).
Average cloud cover in May
San Jerónimo Coatlán, Mexico
- Average cloud cover in May: 23
The month with the most cloud cover is September (Cloud cover 37).
The months with the least cloud cover are February and December (Cloud cover 9).
Average visibility in May
San Jerónimo Coatlán, 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).





