May weather forecastCoatlán del Río, Mexico
May
Weather in May
The last month of the spring, May, is also a moderately hot month in Coatlán del Río, Mexico, with an average temperature fluctuating between 27.8°C (82°F) and 16.3°C (61.3°F).Temperature
The average high-temperature for May is a still moderately hot 27.8°C (82°F), closely aligning with the temperature of the preceding month. In Coatlán del Río, an average low-temperature of 16.3°C (61.3°F) is recorded during May nights.Heat index
The heat index for May is computed to be 28°C (82.4°F). Long-standing exposure and activity could induce a feeling of tiredness and lead to heat cramps.Note that heat index values are valued for light wind and location in the shade. Exposing to direct sunshine may enhance heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is an aggregate value of air's warmth and moisture to show the human-felt temperature. Elements such as metabolic variations, being pregnant, and physical activity can impact one's weather perception. 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 quite important for babies and toddlers. Kids generally face higher risks than adults as they sweat less. Along with their large skin surface compared to their small bodies and higher heat production due to their activities, their vulnerability is increased.
Humidity
In May, the average relative humidity in Coatlán del Río is 52%.Rainfall
In Coatlán del Río, in May, during 20.3 rainfall days, 102mm (4.02") of precipitation is typically accumulated. Throughout the year, in Coatlán del Río, Mexico, there are 198.6 rainfall days, and 1282mm (50.47") of precipitation is accumulated.Daylight
The average length of the day in May in Coatlán del Río, Mexico, is 13h and 1min.On the first day of May in Coatlán del Río, sunrise is at 6:09 am and sunset at 6:59 pm. On the last day of the month, sunrise is at 6:00 am and sunset at 7:11 pm CST.
Sunshine
The months with the most sunshine are January, February, May and June, with an average of 9.8h of sunshine.UV index
The average daily maximum UV index in May in Coatlán del Río is 5. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.Note: In May, a daily maximum UV index of 5 leads to the following instructions:
Exercise prevention - Precautions against solar damage are endorsed. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Coatlán del Río, Mexico
- Average high temperature in May: 27.8°C
The warmest month (with the highest average high temperature) is April (28.4°C).
The month with the lowest average high temperature is January (22.1°C).
- Average low temperature in May: 16.3°C
The month with the highest average low temperature is May (16.3°C).
The coldest month (with the lowest average low temperature) is January (9.4°C).
Average pressure in May
Coatlán del Río, Mexico
- Average pressure in May: 1013.8mbar
The month with the highest atmospheric pressure is January (1017.4mbar).
The month with the lowest atmospheric pressure is May (1013.8mbar).
Average wind speed in May
Coatlán del Río, Mexico
- Average wind speed in May: 5.4km/h
The windiest month (with the highest average wind speed) is April (6.3km/h).
The calmest month (with the lowest average wind speed) is July (4.7km/h).
Average humidity in May
Coatlán del Río, Mexico
- Average humidity in May: 52%
The month with the highest relative humidity is September (82%).
The month with the lowest relative humidity is April (40%).
Average rainfall in May
Coatlán del Río, Mexico
- Average rainfall in May: 102mm
The wettest month (with the highest rainfall) is July (246mm).
The driest month (with the least rainfall) is December (4mm).
Average rainfall days in May
Coatlán del Río, Mexico
- Average rainfall days in May: 20.3 days
The month with the highest number of rainy days is August (30.3 days).
The month with the least rainy days is December (3.5 days).
Average daylight in May /
Average sunshine in May
Coatlán del Río, 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, May and June (Average sunshine: 9h and 48min).
The month with the least sunshine is November (Average sunshine: 8h and 6min).
Average sunshine days in May
Coatlán del Río, Mexico
- Average sunshine days in May: 5.9 days
The month with the most sunshine days is December (24.7 days).
The month with the least sunshine days is August (0.2 days).
Average UV index in May
Coatlán del Río, Mexico
- Average UV index in May: 5
The months with the highest UV index are March and April (UV index 6).
The month with the lowest UV index is August (UV index 4).
Average cloud cover in May
Coatlán del Río, Mexico
- Average cloud cover in May: 19
The month with the most cloud cover is September (Cloud cover 38).
The month with the least cloud cover is December (Cloud cover 9).
Average visibility in May
Coatlán del Río, 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).





