May weather forecastZapotitlán de Vadillo, Mexico
May
Weather in May
The last month of the spring, May, is another hot month in Zapotitlán de Vadillo, Mexico, with temperature in the range of an average high of 32°C (89.6°F) and an average low of 18.4°C (65.1°F).Temperature
Zapotitlán de Vadillo's warmest temperatures are experienced in May, with average high temperatures of 32°C (89.6°F) and lows of 18.4°C (65.1°F).Heat index
In May, the average heat index is computed to be a sweltering 37°C (98.6°F). Use additional protective measures, heat cramps and heat exhaustion are possible outcomes. Continuous activity might lead to heatstroke.Regarding the heat index, one should be aware it's determined by shaded settings and mild winds. Being exposed to direct sunshine might trigger a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', reflects the blend of air temperature and relative humidity to give a temperature impression. The influence of weather can be personal, changing with an individual's body mass, height, and level of physical exertion. When you're directly under the sun's rays, remember that the heat index may surge by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to 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.
Evaporating sweat is a key way the human body dispels excessive warmth, all thanks to the process of perspiration. When air moisture content is high, the cooling process through evaporation is not as efficient, leading to an ineffective body cooling process and a feeling of overheating. Potential thermal conditions emerge as the body's heat gain outpaces its cooling mechanisms.
Humidity
In May, the average relative humidity in Zapotitlán de Vadillo is 60%.Rainfall
In Zapotitlán de Vadillo, Mexico, in May, it is raining for 10.8 days, with typically 45mm (1.77") of accumulated precipitation. Throughout the year, there are 182.3 rainfall days, and 1070mm (42.13") of precipitation is accumulated.Daylight
In Zapotitlán de Vadillo, the average length of the day in May is 13h and 4min.On the first day of May in Zapotitlán de Vadillo, sunrise is at 6:26 am and sunset at 7:18 pm. On the last day of the month, sunrise is at 6:16 am and sunset at 7:30 pm CST.
Sunshine
The months with the most sunshine in Zapotitlán de Vadillo, Mexico, are March through May and December, with an average of 9.9h of sunshine.UV index
February through July, September through December, with an average maximum UV index of 6, are months with the highest UV index in Zapotitlán de Vadillo. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: A maximum high UV index of 6 in May translates into the following recommendations:
Escape overexposure. People with light skin may incur burns in fewer than 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. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Zapotitlán de Vadillo, Mexico
- Average high temperature in May: 32°C
The warmest month (with the highest average high temperature) is May (32°C).
The month with the lowest average high temperature is December (27.7°C).
- Average low temperature in May: 18.4°C
The month with the highest average low temperature is June (19.9°C).
The coldest month (with the lowest average low temperature) is January (14.3°C).
Average pressure in May
Zapotitlán de Vadillo, Mexico
- Average pressure in May: 1011.6mbar
The month with the highest atmospheric pressure is January (1014.7mbar).
The months with the lowest atmospheric pressure are May and June (1011.6mbar).
Average wind speed in May
Zapotitlán de Vadillo, Mexico
- Average wind speed in May: 6.2km/h
The windiest month (with the highest average wind speed) is April (6.6km/h).
The calmest month (with the lowest average wind speed) is July (5km/h).
Average humidity in May
Zapotitlán de Vadillo, Mexico
- Average humidity in May: 60%
The month with the highest relative humidity is September (85%).
The month with the lowest relative humidity is April (50%).
Average rainfall in May
Zapotitlán de Vadillo, Mexico
- Average rainfall in May: 45mm
The wettest month (with the highest rainfall) is August (234mm).
The driest month (with the least rainfall) is April (4mm).
Average rainfall days in May
Zapotitlán de Vadillo, Mexico
- Average rainfall days in May: 10.8 days
The month with the highest number of rainy days is August (30.6 days).
The month with the least rainy days is April (2.8 days).
Average daylight in May /
Average sunshine in May
Zapotitlán de Vadillo, Mexico
- Average daylight in May: 13h and 6min
The month with the longest days is June (Average daylight: 13h and 18min).
The month with the shortest days is December (Average daylight: 11h and 0min).
- Average sunshine in May: 9h and 54min
The months with the most sunshine are March, April, May and December (Average sunshine: 9h and 54min).
The month with the least sunshine is September (Average sunshine: 8h and 36min).
Average sunshine days in May
Zapotitlán de Vadillo, Mexico
- Average sunshine days in May: 16.4 days
The month with the most sunshine days is April (26.3 days).
The month with the least sunshine days is August (0.4 days).
Average UV index in May
Zapotitlán de Vadillo, Mexico
- Average UV index in May: 6
The months with the highest UV index are February, March, April, May, June, July, September, October, November and December (UV index 6).
The months with the lowest UV index are January and August (UV index 5).
Average cloud cover in May
Zapotitlán de Vadillo, Mexico
- Average cloud cover in May: 13
The month with the most cloud cover is September (Cloud cover 46).
The month with the least cloud cover is April (Cloud cover 8).
Average visibility in May
Zapotitlán de Vadillo, Mexico
- Average visibility in May: 10km
The months with the highest visibility are January, February, March, April and May (10km).
The month with the lowest visibility is September (7km).





