May weather forecastSan Jacinto Tlacotepec, Mexico
May
Weather in May
The last month of the spring, May, is also a hot month in San Jacinto Tlacotepec, Mexico, with an average temperature varying between 24.6°C (76.3°F) and 30.9°C (87.6°F).Temperature
May is San Jacinto Tlacotepec's warmest month, registering average high temperatures of 30.9°C (87.6°F) and lows of 24.6°C (76.3°F).Heat index
In May, the average heat index is calculated to be a torrid 37°C (98.6°F). Adopt heightened safety measures, heat cramps and heat exhaustion may occur. Sustained activity might cause heatstroke.Heat index determinations are made taking into account the shade and light air movements. A rise in the heat index by 15 Fahrenheit (8 Celsius) degrees may result from direct sunlight exposure.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. This effect tends to be personal, with the weather perception differing among individuals due to variations in body mass, height, and exertion. Consider that direct sun exposure can intensify the felt heat, adding potentially 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are particularly meaningful for babies and toddlers. Children typically face more danger than adults as their sweat production is usually lower. Additionally, the bigger skin surface compared to their small size and the increased heat due to their activeness exacerbate the risk.
The human body normally cools itself by perspiration. Excessive warmth is eliminated from the body by evaporation of sweat. Higher relative humidity impedes evaporation, thus reducing heat dispersion from the body, culminating in a sensation of overheating. When body temperature rises due to excess heat gain beyond its removal capability, one might experience heat-related disorders.
Humidity
In San Jacinto Tlacotepec, Mexico, the average relative humidity in May is 68%.Rainfall
In May, the rain falls for 19.8 days. Throughout May, 56mm (2.2") of precipitation is accumulated. Throughout the year, in San Jacinto Tlacotepec, there are 175.5 rainfall days, and 756mm (29.76") of precipitation is accumulated.Daylight
In San Jacinto Tlacotepec, the average length of the day in May is 12h and 55min.On the first day of May in San Jacinto Tlacotepec, sunrise is at 6:04 am and sunset at 6:48 pm. On the last day of the month, sunrise is at 5:55 am and sunset at 6:58 pm CST.
Sunshine
With an average of 10.8h of sunshine, May has the most sunshine of the year.UV index
February through July and September, with an average maximum UV index of 7, are months with the highest UV index in San Jacinto Tlacotepec, Mexico. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: In May, the maximum UV index of 7 transforms into these recommendations:
Eschew overexposure. Those with light skin may suffer burns in fewer than 20 minutes. Minimize exposure to direct sunlight and seek shade from 10 a.m. to 4 p.m., when UV radiation is most intense, but remember that shade structures may not offer complete protection. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
San Jacinto Tlacotepec, 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 Jacinto Tlacotepec, 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 Jacinto Tlacotepec, 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 Jacinto Tlacotepec, 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 Jacinto Tlacotepec, 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 Jacinto Tlacotepec, 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 Jacinto Tlacotepec, 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 Jacinto Tlacotepec, 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 Jacinto Tlacotepec, 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 Jacinto Tlacotepec, 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 Jacinto Tlacotepec, 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).





