May weather forecastEl Pacayal, Mexico

May

Weather in May

May, the last month of the spring in El Pacayal, is another tropical month, with an average temperature ranging between max 31.4°C (88.5°F) and min 25.1°C (77.2°F).

Temperature

May brings a marginal elevation to a still tropical 31.4°C (88.5°F) from April's 31.8°C (89.2°F) in El Pacayal's average high-temperatures. An average temperature of 25.1°C (77.2°F) marks the nights in May.

Heat index

Throughout May, the heat index is computed to be a torrid 39°C (102.2°F). Incorporate additional safety actions, heat cramps and heat exhaustion are possible. Long-term activity may induce heatstroke.
One should consider that heat index numbers are for shaded settings and light wind. An exposure to direct sunlight may lift the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is an amalgamation of air temperature and humidity to express the equivalent perceived temperature. The impact of temperature is individual, as people's perception of weather may change based on their body mass, height, and physical activity. Considering the impact of direct sunlight, it's possible for the heat index to surge by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Young individuals are generally in more danger than adults due to their lower capacity to sweat. Moreover, their large skin surface in relation to their small bodies and the increased heat generation from their activities makes them more vulnerable.
When the body gets too warm, it perspires, leading to sweat evaporation which cools it down. In the presence of abundant moisture in the atmosphere, the cooling process through evaporation is hindered, causing the body to feel excessively warm. Excessive heat that's not properly managed leads to increased body temperatures and resultant health issues.

Humidity

In El Pacayal, the average relative humidity in May is 71%.

Rainfall

The month with the most rainfall in El Pacayal is May, when the rain falls for 29.1 days and typically aggregates up to 244mm (9.61") of precipitation.

Daylight

In El Pacayal, the average length of the day in May is 12h and 52min.
On the first day of the month, sunrise is at 5:43 am and sunset at 6:26 pm. On the last day of May, sunrise is at 5:36 am and sunset at 6:35 pm CST.

Sunshine

May and July, with an average of 11.2h of sunshine, are months with the most sunshine.

UV index

January through December, with an average maximum UV index of 7, are months with the highest UV index. The months with the lowest UV index are January through December, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: In May, a daily UV index of 7 turns into the following recommendations:
Endorse precautions and be consistent with sun safety guidelines. Preventing sunburn is paramount. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.

Frequently asked questions

The high-temperature during May is 31.4°C (88.5°F) and the low-temperature is 25.1°C (77.2°F). In May, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, is computed to be 39°C (102.2°F).

In May, the average relative humidity is 71%.

The month with the most rainfall is May, when the rain falls for 29.1 days and typically aggregates up to 244mm (9.61") of precipitation.

In El Pacayal, in May, during 29.1 rainfall days, 244mm (9.61") of precipitation is typically accumulated.

In El Pacayal, the average day length in May is 12h and 52min.

On the first day of May, sunrise is at 5:43 am and sunset at 6:26 pm. On the last day of the month, sunrise is at 5:36 am and sunset at 6:35 pm CST.

The months with the most sunshine are May and July, with an average of 11.2h of sunshine.

The average sunshine duration in May is 11.2h.

The months with the highest UV index are January through December, with an average maximum UV index of 7.

January through December, with an average maximum UV index of 7, are months with the lowest UV index.

In May, the average daily maximum UV index is 7. A UV Index reading of 6 to 7 represents a high hazard to health from exposure to Sun's UV rays.
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 sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
El Pacayal, Mexico

  • Average high temperature in May: 31.4°C

The warmest month (with the highest average high temperature) is April (31.8°C).
The month with the lowest average high temperature is October (29.7°C).

  • Average low temperature in May: 25.1°C

The month with the highest average low temperature is May (25.1°C).
The coldest months (with the lowest average low temperature) are January and December (22.2°C).

Average pressure in May
El Pacayal, Mexico

  • Average pressure in May: 1011.9mbar

The month with the highest atmospheric pressure is January (1013.8mbar).
The month with the lowest atmospheric pressure is October (1011.6mbar).

Average wind speed in May
El Pacayal, Mexico

  • Average wind speed in May: 7.4km/h

The windiest month (with the highest average wind speed) is March (8.1km/h).
The calmest month (with the lowest average wind speed) is November (6.4km/h).

Average humidity in May
El Pacayal, Mexico

  • Average humidity in May: 71%

The months with the highest relative humidity are September and October (76%).
The months with the lowest relative humidity are January, February and March (63%).

Average rainfall in May
El Pacayal, Mexico

  • Average rainfall in May: 244mm

The wettest month (with the highest rainfall) is May (244mm).
The driest month (with the least rainfall) is January (6mm).

Average rainfall days in May
El Pacayal, Mexico

  • Average rainfall days in May: 29.1 days

The month with the highest number of rainy days is May (29.1 days).
The month with the least rainy days is January (3.9 days).

Average daylight in May /
Average sunshine in May
El Pacayal, Mexico

  • Average daylight in May: 12h and 54min

The month with the longest days is June (Average daylight: 13h and 0min).
The month with the shortest days is December (Average daylight: 11h and 12min).

  • Average sunshine in May: 11h and 12min

The months with the most sunshine are May and July (Average sunshine: 11h and 12min).
The month with the least sunshine is October (Average sunshine: 7h and 6min).

Average sunshine days in May
El Pacayal, Mexico

  • Average sunshine days in May: 0.6 days

The month with the most sunshine days is January (22.8 days).
The month with the least sunshine days is May (0.6 days).

Average UV index in May
El Pacayal, Mexico

  • Average UV index in May: 7

The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).

Average cloud cover in May
El Pacayal, Mexico

  • Average cloud cover in May: 32

The month with the most cloud cover is September (Cloud cover 38).
The months with the least cloud cover are January and December (Cloud cover 11).

Average visibility in May
El Pacayal, Mexico

  • Average visibility in May: 9km

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