May weather forecastZacualpan, Mexico
May
Weather in May
The last month of the spring, May, is another hot month in Zacualpan, Mexico, with temperature in the range of an average low of 18.3°C (64.9°F) and an average high of 31.6°C (88.9°F).Temperature
The advent of May denotes an average high-temperature of a still tropical 31.6°C (88.9°F), subtly different from April's 32.1°C (89.8°F). Zacualpan undergoes a major shift from daytime highs, averaging a refreshing 18.3°C (64.9°F) during the night in May.Heat index
May's average heat index is evaluated at a hot 34°C (93.2°F). Extra precautions are necessary, heat cramps and heat exhaustion are plausible outcomes. Extended activity could lead to heatstroke.Be advised, the heat index considers values for conditions in shade and with a light breeze. The heat index may experience an enhancement of 15 Fahrenheit (8 Celsius) degrees under direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'feels like', gauges the sensation of temperature factoring in the air's moisture content. Additional elements including metabolic differences, the level of physical activity, and attire have a role in shaping the individual's temperature perception. The sun, when shining directly, can have a significant impact on the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Children often overlook the need for breaks and fluid intake. Thirst is a late-stage sign of dehydration - hence, it is necessary to stay hydrated, especially during extended periods of physical activities.
Humidity
The average relative humidity in May in Zacualpan is 50%.Rainfall
In Zacualpan, Mexico, during May, the rain falls for 17.3 days and regularly aggregates up to 91mm (3.58") of precipitation. Throughout the year, in Zacualpan, there are 187.6 rainfall days, and 1136mm (44.72") of precipitation is accumulated.Daylight
In May, the average length of the day in Zacualpan is 13h and 1min.On the first day of May, sunrise is at 6:10 am and sunset at 7:01 pm. On the last day of the month, sunrise is at 6:01 am and sunset at 7:12 pm CST.
Sunshine
The months with the most sunshine in Zacualpan are January, February, April, May and December, with an average of 9.8h of sunshine.UV index
The months with the highest UV index are February through May and July, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: In May, the UV index of 6 transforms into the following advice:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Zacualpan, Mexico
- Average high temperature in May: 31.6°C
The warmest month (with the highest average high temperature) is April (32.1°C).
The month with the lowest average high temperature is December (24.8°C).
- Average low temperature in May: 18.3°C
The month with the highest average low temperature is May (18.3°C).
The coldest month (with the lowest average low temperature) is January (11.6°C).
Average pressure in May
Zacualpan, Mexico
- Average pressure in May: 1013.2mbar
The month with the highest atmospheric pressure is January (1016.5mbar).
The month with the lowest atmospheric pressure is May (1013.2mbar).
Average wind speed in May
Zacualpan, Mexico
- Average wind speed in May: 5.3km/h
The windiest month (with the highest average wind speed) is April (6km/h).
The calmest months (with the lowest average wind speed) are August and September (4.6km/h).
Average humidity in May
Zacualpan, Mexico
- Average humidity in May: 50%
The month with the highest relative humidity is September (81%).
The month with the lowest relative humidity is April (36%).
Average rainfall in May
Zacualpan, Mexico
- Average rainfall in May: 91mm
The wettest month (with the highest rainfall) is June (212mm).
The driest month (with the least rainfall) is December (6mm).
Average rainfall days in May
Zacualpan, Mexico
- Average rainfall days in May: 17.3 days
The month with the highest number of rainy days is August (29 days).
The month with the least rainy days is January (4.2 days).
Average daylight in May /
Average sunshine in May
Zacualpan, Mexico
- Average daylight in May: 13h and 0min
The month with the longest days is June (Average daylight: 13h and 12min).
The month with the shortest days is December (Average daylight: 11h and 0min).
- Average sunshine in May: 9h and 48min
The months with the most sunshine are January, February, April, May and December (Average sunshine: 9h and 48min).
The month with the least sunshine is November (Average sunshine: 8h and 36min).
Average sunshine days in May
Zacualpan, Mexico
- Average sunshine days in May: 10.3 days
The month with the most sunshine days is January (25.3 days).
The month with the least sunshine days is August (0.8 days).
Average UV index in May
Zacualpan, Mexico
- Average UV index in May: 6
The months with the highest UV index are February, March, April, May and July (UV index 6).
The months with the lowest UV index are January, June, August, September, October, November and December (UV index 5).
Average cloud cover in May
Zacualpan, Mexico
- Average cloud cover in May: 19
The month with the most cloud cover is September (Cloud cover 38).
The months with the least cloud cover are February, March, April and December (Cloud cover 11).
Average visibility in May
Zacualpan, Mexico
- Average visibility in May: 10km
The months with the highest visibility are January, February, March, April, May, November and December (10km).
The month with the lowest visibility is September (8km).
