May weather forecastSan Simonito, Mexico
May
Weather in May
May, the last month of the spring in San Simonito, is another pleasant month, with an average temperature varying between 22.5°C (72.5°F) and 10.8°C (51.4°F).Temperature
May commences with an average high-temperature of a still pleasant 22.5°C (72.5°F), showing little deviation from April's 22.8°C (73°F). May nights are marked by an average temperature drop to a fresh 10.8°C (51.4°F).Humidity
In San Simonito, the average relative humidity in May is 58%.Rainfall
In May, the rain falls for 19.5 days. Throughout May, 90mm (3.54") of precipitation is accumulated. Throughout the year, there are 211.5 rainfall days, and 1407mm (55.39") of precipitation is accumulated.Daylight
The average length of the day in May in San Simonito is 13h and 2min.On the first day of the month, sunrise is at 6:09 am and sunset at 7:00 pm. On the last day of May, sunrise is at 6:00 am and sunset at 7:11 pm CST.
Sunshine
In May, the average sunshine is 9.6h.UV index
In San Simonito, the average daily maximum UV index in May is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: In May, a regular UV index of 4 translates into these guidelines:
Put precautions into practice - Ensuring skin and eye safety is a necessity. To protect against the Sun's most potent rays, avoid direct exposure around midday. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
San Simonito, Mexico
- Average high temperature in May: 22.5°C
The warmest month (with the highest average high temperature) is April (22.8°C).
The month with the lowest average high temperature is January (17.2°C).
- Average low temperature in May: 10.8°C
The month with the highest average low temperature is May (10.8°C).
The coldest month (with the lowest average low temperature) is January (4.9°C).
Average pressure in May
San Simonito, Mexico
- Average pressure in May: 1013.7mbar
The month with the highest atmospheric pressure is January (1017.7mbar).
The month with the lowest atmospheric pressure is May (1013.7mbar).
Average wind speed in May
San Simonito, Mexico
- Average wind speed in May: 5.1km/h
The windiest months (with the highest average wind speed) are March and April (6.8km/h).
The calmest month (with the lowest average wind speed) is July (4.4km/h).
Average humidity in May
San Simonito, Mexico
- Average humidity in May: 58%
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 Simonito, Mexico
- Average rainfall in May: 90mm
The wettest month (with the highest rainfall) is July (301mm).
The driest month (with the least rainfall) is December (8mm).
Average rainfall days in May
San Simonito, Mexico
- Average rainfall days in May: 19.5 days
The month with the highest number of rainy days is August (30.8 days).
The month with the least rainy days is January (5.8 days).
Average daylight in May /
Average sunshine in May
San Simonito, Mexico
- Average daylight in May: 13h and 0min
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 42min).
The month with the least sunshine is November (Average sunshine: 8h and 6min).
Average sunshine days in May
San Simonito, Mexico
- Average sunshine days in May: 7.8 days
The month with the most sunshine days is January (22.3 days).
The month with the least sunshine days is August (0.1 days).
Average UV index in May
San Simonito, 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 September and October (UV index 3).
Average cloud cover in May
San Simonito, Mexico
- Average cloud cover in May: 20
The month with the most cloud cover is September (Cloud cover 46).
The month with the least cloud cover is March (Cloud cover 12).
Average visibility in May
San Simonito, Mexico
- Average visibility in May: 10km
The months with the highest visibility are January, February, March, April, May and December (10km).
The month with the lowest visibility is September (7km).





