May weather forecast
San Martín Atexcal, Mexico

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Weather in May

May, the last month of the spring in San Martín Atexcal, is another hot month, with an average temperature fluctuating between 18.8°C (65.8°F) and 30.8°C (87.4°F).

Temperature

The arrival of May is marked by an average high-temperature of a still tropical 30.8°C (87.4°F), bearing a close resemblance to April. San Martín Atexcal's nights during May are marked by a pronounced drop from daytime temperatures, experiencing an average low of 18.8°C (65.8°F).

Heat index

The heat index for May is evaluated at a tropical 32°C (89.6°F). Staying active during long-term exposure might result in a state of exhaustion and cause heat cramps.
Regarding the heat index, one should be aware it's determined by shaded settings and mild winds. The heat index could experience an increase of 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'feels like' or 'real feel', integrates the air's temperature and its humidity to showcase the felt temperature by people. A person's impression of weather can be swayed by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Consider the sun's direct rays and their impact; they can potentially increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Children often overlook the need for breaks and fluid intake. Thirst is a late-stage sign of dehydration - hence, it is necessary to stay hydrated, especially during extended periods of physical activities.

Humidity

In May, the average relative humidity is 50%.

Rainfall

In San Martín Atexcal, in May, during 16.6 rainfall days, 66mm (2.6") of precipitation is typically accumulated. Throughout the year, in San Martín Atexcal, there are 146.1 rainfall days, and 756mm (29.76") of precipitation is accumulated.

Daylight

In San Martín Atexcal, Mexico, the average length of the day in May is 13h and 1min.
On the first day of May in San Martín Atexcal, Mexico, sunrise is at 6:03 am and sunset at 6:52 pm. On the last day of the month, sunrise is at 5:53 am and sunset at 7:03 pm CST.

Sunshine

In May, the average sunshine in San Martín Atexcal is 11h.

UV index

In San Martín Atexcal, the average daily maximum UV index in May is 6. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for the average person.
Note: The maximum UV index, 6 during May, leads to the following recommendations:
Implement precautions and maintain sun safety methods. Avoidance of sunburn is demanded. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind that shade structures may not provide full sun protection. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
Updated: Feb 9, 2024 | Published by: Weather Atlas | About Us / Weather Forecasting / Data Sources

Frequently asked questions

How hot does it get in San Martín Atexcal in May?

May temperatures in San Martín Atexcal vary between a high-temperature of 30.8°C (87.4°F) and a low-temperature of 18.8°C (65.8°F). In May, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines relative humidity and air temperature, is evaluated at 32°C (89.6°F).

What is the average humidity in May in San Martín Atexcal?

The average relative humidity in May is 50%.

How many days does it rain in May in San Martín Atexcal?

In San Martín Atexcal, during May, the rain falls for 16.6 days and regularly aggregates up to 66mm (2.6") of precipitation.

How many hours of daylight does San Martín Atexcal have in May?

The average day length in May is 13h and 1min.

What time are sunrise and sunset in May in San Martín Atexcal?

In May, on the first day of the month, sunrise is at 6:03 am and sunset at 6:52 pm. On the last day of the month, sunrise is at 5:53 am and sunset at 7:03 pm CST.

How many hours of sunshine does San Martín Atexcal have in May?

In May, the average sunshine duration in San Martín Atexcal, Mexico, is 11h.

What is the UV index reading in May in San Martín Atexcal?

In San Martín Atexcal, Mexico, the average daily maximum UV index in May is 6. A UV Index of 6 to 7 symbolizes a high health threat from exposure to Sun's UV rays.

Average temperature in May
San Martín Atexcal, Mexico

Average temperature in May - San Martín Atexcal, Mexico
  • Average high temperature in May: 30.8°C

The warmest month (with the highest average high temperature) is April (30.9°C).
The month with the lowest average high temperature is January (24.9°C).

  • Average low temperature in May: 18.8°C

The month with the highest average low temperature is May (18.8°C).
The coldest month (with the lowest average low temperature) is January (12.1°C).

Average pressure in May
San Martín Atexcal, Mexico

Average pressure in May - San Martín Atexcal, Mexico
  • Average pressure in May: 1014.1mbar

The month with the highest atmospheric pressure is January (1017.9mbar).
The month with the lowest atmospheric pressure is May (1014.1mbar).

Average wind speed in May
San Martín Atexcal, Mexico

Average wind speed in May - San Martín Atexcal, Mexico
  • Average wind speed in May: 7.5km/h

The windiest month (with the highest average wind speed) is March (9.5km/h).
The calmest month (with the lowest average wind speed) is September (6.1km/h).

Average humidity in May
San Martín Atexcal, Mexico

Average humidity in May - San Martín Atexcal, Mexico
  • Average humidity in May: 50%

The month with the highest relative humidity is September (74%).
The month with the lowest relative humidity is April (43%).

Average rainfall in May
San Martín Atexcal, Mexico

Average rainfall in May - San Martín Atexcal, Mexico
  • Average rainfall in May: 66mm

The wettest month (with the highest rainfall) is September (170mm).
The driest month (with the least rainfall) is December (0mm).

Average rainfall days in May
San Martín Atexcal, Mexico

Average rainfall days in May - San Martín Atexcal, Mexico
  • Average rainfall days in May: 16.6 days

The month with the highest number of rainy days is September (24.8 days).
The month with the least rainy days is December (0.5 days).

Average daylight in May /
Average sunshine in May
San Martín Atexcal, Mexico

Average daylight in May / Average sunshine in May - San Martín Atexcal, 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: 11h and 0min

The month with the most sunshine is June (Average sunshine: 11h and 6min).
The month with the least sunshine is November (Average sunshine: 7h and 42min).

Average sunshine days in May
San Martín Atexcal, Mexico

Average sunshine days in May - San Martín Atexcal, Mexico
  • Average sunshine days in May: 8.7 days

The month with the most sunshine days is December (30.4 days).
The month with the least sunshine days is September (2.8 days).

Average UV index in May
San Martín Atexcal, Mexico

Average UV index in May - San Martín Atexcal, Mexico
  • Average UV index in May: 6

The month with the highest UV index is April (UV index 7).
The months with the lowest UV index are January, August, October, November and December (UV index 5).

Average cloud cover in May
San Martín Atexcal, Mexico

Average cloud cover in May - San Martín Atexcal, Mexico
  • Average cloud cover in May: 18

The month with the most cloud cover is September (Cloud cover 35).
The months with the least cloud cover are March and December (Cloud cover 9).

Average visibility in May
San Martín Atexcal, Mexico

Average visibility in May - San Martín Atexcal, Mexico
  • Average visibility in May: 10km

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

San Martín Atexcal, Mexico

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