May weather forecastLos Castillos, Mexico
May
Weather in May
The last month of the spring, May, is also a moderately hot month in Los Castillos, Mexico, with an average temperature fluctuating between 29.7°C (85.5°F) and 15.7°C (60.3°F).Temperature
May tends to be the warmest month, with temperatures averaging a daily high of 29.7°C (85.5°F) and a low of 15.7°C (60.3°F).Humidity
In May, the average relative humidity is 37%.Rainfall
In May, the rain falls for 8.3 days. Throughout May, 23mm (0.91") of precipitation is accumulated. Throughout the year, in Los Castillos, there are 128.3 rainfall days, and 441mm (17.36") of precipitation is accumulated.Daylight
The average length of the day in May is 13h and 10min.On the first day of May in Los Castillos, Mexico, sunrise is at 6:15 am and sunset at 7:12 pm. On the last day of the month, sunrise is at 6:04 am and sunset at 7:24 pm CST.
Sunshine
January, March, May and December, with an average of 9.8h of sunshine, are months with the most sunshine.UV index
The months with the highest UV index are April and May, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: The daily high UV index of 6 during May translates into the following recommendations:
Resist overexposure. Safeguarding from solar damage is indispensable. 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. To cut down UV radiation exposure by about half, sport a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Los Castillos, Mexico
- Average high temperature in May: 29.7°C
The warmest month (with the highest average high temperature) is May (29.7°C).
The month with the lowest average high temperature is January (21.3°C).
- Average low temperature in May: 15.7°C
The month with the highest average low temperature is June (16°C).
The coldest month (with the lowest average low temperature) is January (8°C).
Average pressure in May
Los Castillos, Mexico
- Average pressure in May: 1013.4mbar
The month with the highest atmospheric pressure is January (1018.1mbar).
The month with the lowest atmospheric pressure is May (1013.4mbar).
Average wind speed in May
Los Castillos, Mexico
- Average wind speed in May: 8.9km/h
The windiest month (with the highest average wind speed) is April (10.1km/h).
The calmest month (with the lowest average wind speed) is July (7km/h).
Average humidity in May
Los Castillos, Mexico
- Average humidity in May: 37%
The month with the highest relative humidity is September (77%).
The month with the lowest relative humidity is April (32%).
Average rainfall in May
Los Castillos, Mexico
- Average rainfall in May: 23mm
The wettest month (with the highest rainfall) is July (102mm).
The driest month (with the least rainfall) is April (5mm).
Average rainfall days in May
Los Castillos, Mexico
- Average rainfall days in May: 8.3 days
The month with the highest number of rainy days is July (23.2 days).
The month with the least rainy days is February (3.3 days).
Average daylight in May /
Average sunshine in May
Los Castillos, Mexico
- Average daylight in May: 13h and 12min
The month with the longest days is June (Average daylight: 13h and 24min).
The month with the shortest days is December (Average daylight: 10h and 54min).
- Average sunshine in May: 9h and 48min
The months with the most sunshine are January, March, May and December (Average sunshine: 9h and 48min).
The month with the least sunshine is July (Average sunshine: 9h and 6min).
Average sunshine days in May
Los Castillos, Mexico
- Average sunshine days in May: 18.7 days
The months with the most sunshine days are January and December (26.5 days).
The month with the least sunshine days is July (5.7 days).
Average UV index in May
Los Castillos, Mexico
- Average UV index in May: 6
The months with the highest UV index are April and May (UV index 6).
The months with the lowest UV index are January and November (UV index 4).
Average cloud cover in May
Los Castillos, Mexico
- Average cloud cover in May: 12
The months with the most cloud cover are July and September (Cloud cover 34).
The month with the least cloud cover is March (Cloud cover 10).
Average visibility in May
Los Castillos, Mexico
- Average visibility in May: 10km
The months with the highest visibility are January, February, March, April, May, June, November and December (10km).
The month with the lowest visibility is September (8km).





