May weather forecastRayón, Mexico
May
Weather in May
The last month of the spring, May, is another tropical month in Rayón, Mexico, with an average temperature varying between 18°C (64.4°F) and 31.6°C (88.9°F).Temperature
Rayón's warmest temperatures are experienced in May, with average high temperatures of 31.6°C (88.9°F) and lows of 18°C (64.4°F).Heat index
Throughout May, the heat index is appraised at a very hot 37°C (98.6°F). More preventive actions are needed, risk of heat exhaustion and heat cramps is significant. Prolonged activity may trigger heatstroke.Observations indicate that the heat index values are for shady locations with light wind. A direct sunlight exposure may boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', combines both the air temperature and the humidity level to give a perceived human temperature. One's perception of temperature can vary depending on physical activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Under direct sun rays, the felt temperature might be heightened, with the heat index increasing by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Youngsters frequently overlook the need for breaks and fluid intake. Thirst is an advanced sign of dehydration - thereby highlighting the importance of keeping hydrated, particularly during long physical activities.
The body's inherent cooling system operates through perspiration, wherein evaporating sweat offsets excessive heat. In the presence of elevated relative humidity, the evaporation rate decreases. This reduction leads to increased body heat retention compared to conditions of dry air. Inadequate heat shedding in the face of rising body temperatures hints at potential dehydration risks.
Humidity
In Rayón, the average relative humidity in May is 63%.Rainfall
In Rayón, in May, during 8.8 rainfall days, 19mm (0.75") of precipitation is typically accumulated. Throughout the year, in Rayón, there are 105.9 rainfall days, and 288mm (11.34") of precipitation is accumulated.Snowfall
February through December are months without snowfall in Rayón.Daylight
In May, the average length of the day in Rayón is 13h and 11min.On the first day of May, sunrise is at 6:06 am and sunset at 7:04 pm. On the last day of the month, sunrise is at 5:55 am and sunset at 7:17 pm CST.
Sunshine
The average sunshine in May is 10.2h.UV index
March through September, with an average maximum UV index of 6, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for average individuals.Note: An average UV index of 6 in May transforms into this advice:
Avert overexposure. Light-skinned people might experience burning in less than 20 minutes. Seek shade and limit direct Sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its peak, but be aware that not all shade structures provide complete sun protection. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Rayón, Mexico
- Average high temperature in May: 31.6°C
The warmest month (with the highest average high temperature) is May (31.6°C).
The month with the lowest average high temperature is January (21.8°C).
- Average low temperature in May: 18°C
The month with the highest average low temperature is May (18°C).
The coldest month (with the lowest average low temperature) is January (9.7°C).
Average pressure in May
Rayón, Mexico
- Average pressure in May: 1013.4mbar
The month with the highest atmospheric pressure is January (1019.3mbar).
The month with the lowest atmospheric pressure is May (1013.4mbar).
Average wind speed in May
Rayón, Mexico
- Average wind speed in May: 9.6km/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 November (6.3km/h).
Average humidity in May
Rayón, Mexico
- Average humidity in May: 63%
The month with the highest relative humidity is September (76%).
The month with the lowest relative humidity is April (55%).
Average rainfall in May
Rayón, Mexico
- Average rainfall in May: 19mm
The wettest month (with the highest rainfall) is July (47mm).
The driest months (with the least rainfall) are January and March (7mm).
Average rainfall days in May
Rayón, Mexico
- Average rainfall days in May: 8.8 days
The month with the highest number of rainy days is September (13.9 days).
The month with the least rainy days is January (4.5 days).
Average snowfall in May
Rayón, Mexico
- Average snowfall in May: 0mm
The month with the highest snowfall is January (1mm).
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in May
Rayón, Mexico
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (0.3 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October, November and December (0 days).
Average daylight in May /
Average sunshine in May
Rayón, 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 48min).
- Average sunshine in May: 10h and 12min
The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is November (Average sunshine: 7h and 12min).
Average sunshine days in May
Rayón, Mexico
- Average sunshine days in May: 20.4 days
The month with the most sunshine days is January (25 days).
The month with the least sunshine days is September (13.3 days).
Average UV index in May
Rayón, Mexico
- Average UV index in May: 6
The months with the highest UV index are March, April, May, June, July, August and September (UV index 6).
The months with the lowest UV index are January, February, October, November and December (UV index 5).
Average cloud cover in May
Rayón, Mexico
- Average cloud cover in May: 26
The month with the most cloud cover is September (Cloud cover 42).
The month with the least cloud cover is April (Cloud cover 23).
Average visibility in May
Rayón, Mexico
- Average visibility in May: 10km
The months with the highest visibility are February, March, April and May (10km).
The months with the lowest visibility are September and October (8km).
