May weather forecast
San Juan Epatlán, Mexico

May

Weather in May

The last month of the spring, May, is another hot month in San Juan Epatlán, Mexico, with an average temperature varying between 19.1°C (66.4°F) and 30.2°C (86.4°F).

Temperature

The onset of May brings an average high-temperature of a still tropical 30.2°C (86.4°F), nearly matching the April temperature. Throughout May, the temperature in San Juan Epatlán falls to an average low of 19.1°C (66.4°F).

Heat index

May's mean heat index is estimated at a hot 32°C (89.6°F). If one continues to be active during exposure, it might cause tiredness and subsequent heat cramps.
Observations indicate that the heat index values are for shady locations with light wind. Facing direct sunlight may hike up the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. Metabolic differences, pregnancy status, and the level of physical activity are additional factors influencing an individual's weather perception. You should know that direct sun exposure can heighten weather effects, potentially elevating the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Youngsters typically face more danger than adults since they sweat less. Their larger skin surface compared to their small bodies and heightened heat production from their activities augment their vulnerability.

Humidity

In San Juan Epatlán, Mexico, the average relative humidity in May is 51%.

Rainfall

In May, in San Juan Epatlán, the rain falls for 22.3 days. Throughout May, 133mm (5.24") of precipitation is accumulated. Throughout the year, there are 196.6 rainfall days, and 1124mm (44.25") of precipitation is accumulated.

Daylight

In San Juan Epatlán, the average length of the day in May is 13h and 1min.
On the first day of the month, sunrise is at 6:05 am and sunset at 6:55 pm. On the last day of May, sunrise is at 5:55 am and sunset at 7:06 pm CST.

Sunshine

May has the most sunshine of the year in San Juan Epatlán, with an average of 10.7h of sunshine.

UV index

The months with the highest UV index are February through May and July, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health hazard 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:
Use protective steps and abide by sun safety guidelines. Safeguarding against skin and eye harm is necessary. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.

Frequently asked questions

How hot is it in San Juan Epatlán in May?
In San Juan Epatlán, 30.2°C (86.4°F) is the average high-temperature and 19.1°C (66.4°F) is the average low-temperature during May. In May, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which calculates the temperature value influenced by the moisture in the air, is estimated at 32°C (89.6°F).
What is the average humidity in May in San Juan Epatlán?
In San Juan Epatlán, the average relative humidity in May is 51%.
How many days does it rain in May in San Juan Epatlán?
In San Juan Epatlán, Mexico, in May, it is raining for 22.3 days, with typically 133mm (5.24") of accumulated precipitation.
How many hours of daylight does San Juan Epatlán have in May?
The average day length in May in San Juan Epatlán, Mexico, is 13h and 1min.
When are sunrise and sunset in May in San Juan Epatlán?
In May, on the first day of the month, sunrise is at 6:05 am and sunset at 6:55 pm. On the last day of the month, in San Juan Epatlán, Mexico, sunrise is at 5:55 am and sunset at 7:06 pm CST.
What month has the most sunshine in San Juan Epatlán?
May has the most sunshine of the year in San Juan Epatlán, with an average of 10.7h of sunshine.
How many hours of sunshine does San Juan Epatlán have in May?
The average sunshine duration in May in San Juan Epatlán, Mexico, is 10.7h.
What are the months with the highest UV index in San Juan Epatlán?
The months with the highest UV index in San Juan Epatlán, Mexico, are February through May and July, with an average maximum UV index of 6.
How high is the UV index in May in San Juan Epatlán?
In San Juan Epatlán, the average daily maximum UV index in May is 6. A UV Index value of 6 to 7 symbolizes a high hazard to health from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in May - San Juan Epatlán, Mexico
Average temperature in May
San Juan Epatlán, Mexico
  • Average high temperature in May: 30.2°C

The warmest month (with the highest average high temperature) is April (30.8°C).
The month with the lowest average high temperature is January (24.7°C).

  • Average low temperature in May: 19.1°C

The month with the highest average low temperature is May (19.1°C).
The coldest month (with the lowest average low temperature) is January (12.3°C).

Average pressure in May - San Juan Epatlán, Mexico
Average pressure in May
San Juan Epatlán, Mexico
  • Average pressure in May: 1014.2mbar

The month with the highest atmospheric pressure is January (1017.9mbar).
The month with the lowest atmospheric pressure is May (1014.2mbar).

Average wind speed in May - San Juan Epatlán, Mexico
Average wind speed in May
San Juan Epatlán, Mexico
  • Average wind speed in May: 6.3km/h

The windiest month (with the highest average wind speed) is March (7.8km/h).
The calmest month (with the lowest average wind speed) is September (5.2km/h).

Average humidity in May - San Juan Epatlán, Mexico
Average humidity in May
San Juan Epatlán, Mexico
  • Average humidity in May: 51%

The month with the highest relative humidity is September (81%).
The month with the lowest relative humidity is April (40%).

Average rainfall in May - San Juan Epatlán, Mexico
Average rainfall in May
San Juan Epatlán, Mexico
  • Average rainfall in May: 133mm

The wettest month (with the highest rainfall) is June (213mm).
The driest month (with the least rainfall) is December (3mm).

Average rainfall days in May - San Juan Epatlán, Mexico
Average rainfall days in May
San Juan Epatlán, Mexico
  • Average rainfall days in May: 22.3 days

The month with the highest number of rainy days is August (29.4 days).
The month with the least rainy days is December (2.4 days).

Average daylight in May / Average sunshine in May - San Juan Epatlán, Mexico
Average daylight in May /
Average sunshine in May
San Juan Epatlán, 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: 10h and 4min

The month with the most sunshine is May (Average sunshine: 10h and 42min).
The month with the least sunshine is November (Average sunshine: 7h and 42min).

Average sunshine days in May - San Juan Epatlán, Mexico
Average sunshine days in May
San Juan Epatlán, Mexico
  • Average sunshine days in May: 5.5 days

The month with the most sunshine days is December (26.8 days).
The month with the least sunshine days is August (0.1 days).

Average UV index in May - San Juan Epatlán, Mexico
Average UV index in May
San Juan Epatlán, Mexico
  • Average UV index in May: 6

The months with the highest UV index are February, March, April, May and July (UV index 6).
The months with the lowest UV index are January, June, August, September, October, November and December (UV index 5).

Average cloud cover in May - San Juan Epatlán, Mexico
Average cloud cover in May
San Juan Epatlán, Mexico
  • Average cloud cover in May: 20

The month with the most cloud cover is September (Cloud cover 37).
The month with the least cloud cover is December (Cloud cover 9).

Average visibility in May - San Juan Epatlán, Mexico
Average visibility in May
San Juan Epatlán, Mexico
  • Average visibility in May: 10km

The months with the highest visibility are January, February, March, April, May, November and December (10km).
The months with the lowest visibility are June, July, August, September and October (9km).

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