May weather forecast
McNeil, TX

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Weather in May

May, the last month of the spring in McNeil, is another warm month, with an average temperature fluctuating between 83.3°F (28.5°C) and 65.7°F (18.7°C).

Temperature

May marks a minor ascent in the average high-temperature, adjusting from April's moderately hot 76.8°F (24.9°C) to a still warm 83.3°F (28.5°C). An average temperature of 65.7°F (18.7°C) marks the nights in May.

Heat index

In May, the average heat index is evaluated at a hot 89.6°F (32°C). If exposure and ongoing activity persist, they might induce a state of tiredness and heat cramps.
It is crucial to understand that heat index figures are for shade and gentle wind conditions. An exposure to direct sunlight may lift the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is achieved by amalgamating air temperature with the relative humidity readings. The influence of weather can be personal, changing with an individual's body mass, height, and level of physical exertion. It is essential to be conscious of the fact that direct sunlight can intensify the felt heat, leading to an elevation in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Young ones are generally more prone to risk than adults due to their reduced ability to sweat. Their large skin surface area relative to their diminutive bodies and elevated heat production from their activities further enhance this risk.

Humidity

May is the most humid month, with an average relative humidity of 75%.

Rainfall

May is the month with the most rainfall. Rain falls for 15.7 days and accumulates 4.02" (102mm) of precipitation.

Snowfall

In McNeil, snow does not fall in March through December.

Daylight

The average length of the day in May is 13h and 42min.
On the first day of the month, sunrise is at 6:46 am and sunset at 8:09 pm. On the last day of May, sunrise is at 6:29 am and sunset at 8:28 pm CDT.

Sunshine

In May, the average sunshine in McNeil is 8.1h.

UV index

In May, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for the ordinary person.
Note: A maximum high UV index of 6 in May translates into the following recommendations:
Use protective steps and abide by sun safety guidelines. Safeguarding against skin and eye harm is necessary. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
Updated: Jul 15, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is it in May?

The high-temperature during May is 83.3°F (28.5°C) and the low-temperature is 65.7°F (18.7°C). In May, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which represents the influence of relative humidity on air temperature, is evaluated at 89.6°F (32°C).

What is the most humid month?

With an average relative humidity of 75%, May is the most humid month.

What is the average humidity in May?

The average relative humidity in May is 75%.

What is the wettest month?

The month with the most rainfall is May, when the rain falls for 15.7 days and typically aggregates up to 4.02" (102mm) of precipitation.

How many days does it rain in May?

In McNeil, during May, the rain falls for 15.7 days and regularly aggregates up to 4.02" (102mm) of precipitation.

When it does not snow?

March through December are months without snowfall.

How many hours of daylight does McNeil have in May?

The average day length in May is 13h and 42min.

What time are sunrise and sunset in May in McNeil?

On the first day of May, sunrise is at 6:46 am and sunset at 8:09 pm. On the last day of the month, sunrise is at 6:29 am and sunset at 8:28 pm CDT.

How many hours of sunshine does McNeil have in May?

In McNeil, the average sunshine duration in May is 8.1h.

How high is the UV index in May?

In McNeil, the average daily maximum UV index in May is 6. A UV Index estimate of 6 to 7 represents a high hazard to health from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
McNeil, TX

Average temperature in May - McNeil, TX
  • Average high temperature in May: 83.3°F

The warmest month (with the highest average high temperature) is August (96.1°F).
The month with the lowest average high temperature is January (58.6°F).

  • Average low temperature in May: 65.7°F

The month with the highest average low temperature is August (75.4°F).
The coldest month (with the lowest average low temperature) is January (42.4°F).

Average pressure in May
McNeil, TX

Average pressure in May - McNeil, TX
  • Average pressure in May: 29.92"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in May
McNeil, TX

Average wind speed in May - McNeil, TX
  • Average wind speed in May: 9.1mph

The windiest month (with the highest average wind speed) is March (9.8mph).
The calmest month (with the lowest average wind speed) is September (6.5mph).

Average humidity in May
McNeil, TX

Average humidity in May - McNeil, TX
  • Average humidity in May: 75%

The month with the highest relative humidity is May (75%).
The month with the lowest relative humidity is August (59%).

Average rainfall in May
McNeil, TX

Average rainfall in May - McNeil, TX
  • Average rainfall in May: 4.02"

The wettest month (with the highest rainfall) is May (4.02").
The driest month (with the least rainfall) is February (1.14").

Average rainfall days in May
McNeil, TX

Average rainfall days in May - McNeil, TX
  • Average rainfall days in May: 15.7 days

The month with the highest number of rainy days is May (15.7 days).
The month with the least rainy days is January (8.3 days).

Average snowfall in May
McNeil, TX

Average snowfall in May - McNeil, TX
  • Average snowfall in May: 0"

The month with the highest snowfall is February (0.24").
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0").

Average snowfall days in May
McNeil, TX

Average snowfall days in May - McNeil, TX
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is February (0.8 days).
The months with the least snowfall days are March, April, May, June, July, August, September and October (0 days).

Average daylight in May /
Average sunshine in May
McNeil, TX

Average daylight in May / Average sunshine in May - McNeil, TX
  • Average daylight in May: 13h and 4min

The month with the longest days is June (Average daylight: 14h and 6min).
The month with the shortest days is December (Average daylight: 10h and 12min).

  • Average sunshine in May: 8h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).

Average sunshine days in May
McNeil, TX

Average sunshine days in May - McNeil, TX
  • Average sunshine days in May: 13.3 days

The month with the most sunshine days is January (21.1 days).
The months with the least sunshine days are April, May and September (13.3 days).

Average UV index in May
McNeil, TX

Average UV index in May - McNeil, TX
  • Average UV index in May: 6

The months with the highest UV index are June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 3).

Average cloud cover in May
McNeil, TX

Average cloud cover in May - McNeil, TX
  • Average cloud cover in May: 44

The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is August (Cloud cover 23).

Average visibility in May
McNeil, TX

Average visibility in May - McNeil, TX
  • Average visibility in May: 6mi

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

McNeil, Texas, USA

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