May weather forecastSan Ildefonso, Mexico
May
Weather in May
The last month of the spring, May, is another pleasant month in San Ildefonso, Mexico, with an average temperature varying between 22.3°C (72.1°F) and 10.2°C (50.4°F).Temperature
The average high-temperature in May, at a still pleasant 22.3°C (72.1°F), reveals a modest deviation from April's 22.6°C (72.7°F). San Ildefonso documents a marked decrease from day to night, with an average low of 10.2°C (50.4°F) throughout May.Humidity
The average relative humidity in May is 59%.Rainfall
In May, the rain falls for 15.8 days. Throughout May, 63mm (2.48") of precipitation is accumulated. In San Ildefonso, during the entire year, the rain falls for 186.8 days and collects up to 1156mm (45.51") of precipitation.Snowfall
In San Ildefonso, snow does not fall in January, April through December.Daylight
In San Ildefonso, the average length of the day in May is 13h and 4min.On the first day of May, sunrise is at 6:07 am and sunset at 7:00 pm. On the last day of the month, sunrise is at 5:57 am and sunset at 7:12 pm CST.
Sunshine
In May, the average sunshine is 9.6h.UV index
In San Ildefonso, the average daily maximum UV index in May is 4. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the average person.Note: The maximum daily UV index of 4 in May interprets into the following recommendations:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. To guard against the harmful effects of the Sun, minimize exposure during midday. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
San Ildefonso, Mexico
- Average high temperature in May: 22.3°C
The warmest month (with the highest average high temperature) is April (22.6°C).
The month with the lowest average high temperature is January (16.8°C).
- Average low temperature in May: 10.2°C
The month with the highest average low temperature is May (10.2°C).
The coldest month (with the lowest average low temperature) is January (4.4°C).
Average pressure in May
San Ildefonso, Mexico
- Average pressure in May: 1013.8mbar
The month with the highest atmospheric pressure is January (1017.9mbar).
The month with the lowest atmospheric pressure is May (1013.8mbar).
Average wind speed in May
San Ildefonso, Mexico
- Average wind speed in May: 5.5km/h
The windiest month (with the highest average wind speed) is March (7.1km/h).
The calmest month (with the lowest average wind speed) is July (4.6km/h).
Average humidity in May
San Ildefonso, Mexico
- Average humidity in May: 59%
The month with the highest relative humidity is September (86%).
The month with the lowest relative humidity is April (47%).
Average rainfall in May
San Ildefonso, Mexico
- Average rainfall in May: 63mm
The wettest month (with the highest rainfall) is July (275mm).
The driest month (with the least rainfall) is December (7mm).
Average rainfall days in May
San Ildefonso, Mexico
- Average rainfall days in May: 15.8 days
The month with the highest number of rainy days is August (30.2 days).
The month with the least rainy days is December (4.7 days).
Average snowfall days in May
San Ildefonso, Mexico
- Average snowfall days in May: 0 days
The months with the highest number of snowfall days are February and March (0.1 days).
The months with the least snowfall days are January, April, May, June, July, August, September, October, November and December (0 days).
Average daylight in May /
Average sunshine in May
San Ildefonso, 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 36min
The month with the most sunshine is March (Average sunshine: 9h and 48min).
The month with the least sunshine is November (Average sunshine: 8h and 0min).
Average sunshine days in May
San Ildefonso, Mexico
- Average sunshine days in May: 11.5 days
The month with the most sunshine days is December (24.5 days).
The months with the least sunshine days are July and August (0.3 days).
Average UV index in May
San Ildefonso, Mexico
- Average UV index in May: 4
The months with the highest UV index are March and April (UV index 5).
The months with the lowest UV index are June, August and September (UV index 3).
Average cloud cover in May
San Ildefonso, Mexico
- Average cloud cover in May: 21
The month with the most cloud cover is September (Cloud cover 49).
The month with the least cloud cover is March (Cloud cover 12).
Average visibility in May
San Ildefonso, Mexico
- Average visibility in May: 10km
The months with the highest visibility are January, February, March, April, May and December (10km).
The months with the lowest visibility are July, August and September (7km).
