May weather forecastVilla Unión, Mexico

May

Weather in May

The last month of the spring, May, is also a moderately hot month in Villa Unión, Mexico, with temperature in the range of an average low of 23.8°C (74.8°F) and an average high of 28.6°C (83.5°F).

Temperature

Villa Unión signifies an average high-temperature of a still warm 28.6°C (83.5°F) in May, closely mirroring the 26.8°C (80.2°F) of April. A modest nighttime temperature average of 23.8°C (74.8°F) characterizes May.

Heat index

May's average heat index is appraised at a hot 31°C (87.8°F). Persisting in activity during exposure could lead to weariness and subsequently to heat cramps.
It is crucial to understand that heat index figures are for shade and gentle wind conditions. Exposing to direct sunshine may enhance heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', provides an understanding of perceived warmth by combining temperature and relative humidity. An individual's perception of weather can be influenced by a variety of factors including metabolic differences, being pregnant, and their degree of physical exertion. In direct sunlight, the heat's impact can be heightened, potentially leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Children often fail to understand the importance of rest and rehydration. Thirst is a late manifestation of dehydration - hence, it is crucial to stay hydrated, especially during ongoing physical activities.

Humidity

In Villa Unión, the average relative humidity in May is 63%.

Rainfall

January through March, May through December are months with rainfall. May is the first month it rains. Throughout May, in the average 1.7 rainfall days, it receives 3mm (0.12") of precipitation. In Villa Unión, during the entire year, the rain falls for 113.9 days and collects up to 454mm (17.87") of precipitation.

Daylight

In Villa Unión, the average length of the day in May is 13h and 16min.
On the first day of May, sunrise is at 5:30 am and sunset at 6:32 pm. On the last day of the month, sunrise is at 5:18 am and sunset at 6:46 pm MST.

Sunshine

With an average of 11.8h of sunshine, May has the most sunshine of the year.

UV index

The months with the highest UV index are May through October, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum daily UV index of 7 in May converts into the following recommendations:
Persist with safeguards and heed sun safety doctrines. Keeping sunburn at bay is of prime importance. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.

Updated: Aug 13, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The high-temperature, in May, in Villa Unión, is 28.6°C (83.5°F), while the low-temperature averages to 23.8°C (74.8°F). In May, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, is appraised at 31°C (87.8°F).

In Villa Unión, the average relative humidity in May is 63%.

May is the first month it rains in Villa Unión. Throughout May, in the average 1.7 rainfall days, it receives 3mm (0.12") of precipitation.

The average day length in May is 13h and 16min.

In May, on the first day of the month, sunrise is at 5:30 am and sunset at 6:32 pm. On the last day of the month, sunrise is at 5:18 am and sunset at 6:46 pm MST.

With an average of 11.8h of sunshine, May has the most sunshine of the year.

In May, the average sunshine duration is 11.8h.

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

In Villa Unión, the average daily maximum UV index in May is 7. A UV Index estimate of 6 to 7 represents a high hazard to health from exposure to the Sun's UV radiation.

Today

Tomorrow

Long-term

Year J F M A May J J A S O N D

Apr

May

Jun

Average high temperature

26.8°C

28.6°C

29.7°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

12.4km/h

13km/h

12.7km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

29.3

28.4

11.8

Average UV index

Average cloud cover

Average visibility

Average temperature in May
Villa Unión, Mexico

Average high temperature in May: 28.6°C

The warmest month (with the highest average high temperature) is August (30.9°C).
The month with the lowest average high temperature is February (25.1°C).

Average low temperature in May: 23.8°C

The months with the highest average low temperature are July and August (26.9°C).
The coldest months (with the lowest average low temperature) are January and February (19.4°C).

Average pressure in May
Villa Unión, Mexico

Average pressure in May: 1012.2mbar

The month with the highest atmospheric pressure is January (1015.4mbar).
The month with the lowest atmospheric pressure is September (1011.2mbar).

Average wind speed in May
Villa Unión, Mexico

Average wind speed in May: 11.4km/h

The windiest month (with the highest average wind speed) is February (11.7km/h).
The calmest month (with the lowest average wind speed) is July (10.5km/h).

Average humidity in May
Villa Unión, Mexico

Average humidity in May: 63%

The month with the highest relative humidity is September (77%).
The months with the lowest relative humidity are January and March (60%).

Average rainfall in May
Villa Unión, Mexico

Average rainfall in May: 3mm

The wettest month (with the highest rainfall) is September (121mm).
The driest month (with the least rainfall) is April (0mm).

Average rainfall days in May
Villa Unión, Mexico

Average rainfall days in May: 1.7 days

The month with the highest number of rainy days is August (25.3 days).
The month with the least rainy days is April (0.6 days).

Average daylight in May /
Average sunshine in May
Villa Unión, Mexico

Average daylight in May: 13h and 18min

The month with the longest days is June (Average daylight: 13h and 30min).
The month with the shortest days is December (Average daylight: 10h and 42min).

Average sunshine in May: 11h and 48min

The month with the most sunshine is May (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 7h and 18min).

Average sunshine days in May
Villa Unión, Mexico

Average sunshine days in May: 28.4 days

The month with the most sunshine days is April (29.3 days).
The month with the least sunshine days is August (1.9 days).

Average UV index in May
Villa Unión, Mexico

Average UV index in May: 7

The months with the highest UV index are May, June, July, August, September and October (UV index 7).
The months with the lowest UV index are January, February, March, April, November and December (UV index 6).

Average cloud cover in May
Villa Unión, Mexico

Average cloud cover in May: 10

The month with the most cloud cover is August (Cloud cover 33).
The month with the least cloud cover is May (Cloud cover 10).

Average visibility in May
Villa Unión, Mexico

Average visibility in May: 10km

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