May weather forecast
McCaulley, TX

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Weather in May

May, the last month of the spring in McCaulley, is a tropical month, with an average temperature varying between 64.2°F (17.9°C) and 86.7°F (30.4°C).

Temperature

McCaulley's weather in May presents a minor rise in the average high-temperature, moving from a moderately hot 79.9°F (26.6°C) in April to a tropical 86.7°F (30.4°C). McCaulley observes a distinct decrease from peak daytime temperatures, with an average low-temperature of 64.2°F (17.9°C) throughout the month of May.

Heat index

May's average heat index is calculated to be a hot 89.6°F (32°C). With extended exposure and activity, one might feel exhausted and experience heat cramps.
Regarding the heat index, one should be aware it's determined by shaded settings and mild winds. Exposure to direct sunlight may make the heat index values climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is achieved by amalgamating air temperature with the relative humidity readings. This effect tends to be personal, with the weather perception differing among individuals due to variations in body mass, height, and exertion. Being under direct sunshine can magnify the heat experience, possibly pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for 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 May, the average relative humidity is 52%.

Rainfall

May is the month with the most rainfall. Rain falls for 11.1 days and accumulates 2.28" (58mm) of precipitation.

Snowfall

In McCaulley, Texas, snow does not fall in May through October.

Daylight

In McCaulley, the average length of the day in May is 13h and 52min.
On the first day of May, sunrise is at 6:52 am and sunset at 8:22 pm. On the last day of the month, sunrise is at 6:33 am and sunset at 8:43 pm CDT.

Sunshine

The average sunshine in May is 10.6h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: During May, 7 as the daily maximum UV index converts into the following advice:
Deflect overexposure. Sun protection is a necessity. 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. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
Updated: Jul 16, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is May?

May temperatures vary between a high-temperature of 86.7°F (30.4°C) and a low-temperature of 64.2°F (17.9°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines relative humidity and air temperature, in May is calculated to be 89.6°F (32°C).

What is the average humidity in May?

In McCaulley, the average relative humidity in May is 52%.

What is the rainiest month?

The month with the most rainfall is May, when the rain falls for 11.1 days and typically aggregates up to 2.28" (58mm) of precipitation.

How many days does it rain in May?

In McCaulley, in May, it is raining for 11.1 days, with typically 2.28" (58mm) of accumulated precipitation.

When it does not snow?

May through October are months without snowfall.

Does it snow in May?

In May, in McCaulley, it doesn't snow. April is the latest month when it typically snows.

How many hours of daylight does McCaulley have in May?

In May, the average day length is 13h and 52min.

What time are sunrise and sunset in May?

On the first day of May, sunrise is at 6:52 am and sunset at 8:22 pm. On the last day of the month, sunrise is at 6:33 am and sunset at 8:43 pm CDT.

How many hours of sunshine does McCaulley have in May?

The average sunshine duration in May is 10.6h.

What is the month with the highest UV index?

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

What is the UV index reading in May?

In McCaulley, the average daily maximum UV index in May is 7. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's 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
McCaulley, TX

Average temperature in May - McCaulley, TX
  • Average high temperature in May: 86.7°F

The warmest month (with the highest average high temperature) is August (96.6°F).
The month with the lowest average high temperature is December (56.3°F).

  • Average low temperature in May: 64.2°F

The month with the highest average low temperature is July (76.6°F).
The coldest month (with the lowest average low temperature) is January (37.6°F).

Average pressure in May
McCaulley, TX

Average pressure in May - McCaulley, TX
  • Average pressure in May: 29.87"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).

Average wind speed in May
McCaulley, TX

Average wind speed in May - McCaulley, TX
  • Average wind speed in May: 13mph

The windiest month (with the highest average wind speed) is April (13.8mph).
The calmest month (with the lowest average wind speed) is September (9.9mph).

Average humidity in May
McCaulley, TX

Average humidity in May - McCaulley, TX
  • Average humidity in May: 52%

The months with the highest relative humidity are September and December (55%).
The month with the lowest relative humidity is August (44%).

Average rainfall in May
McCaulley, TX

Average rainfall in May - McCaulley, TX
  • Average rainfall in May: 2.28"

The wettest month (with the highest rainfall) is May (2.28").
The driest months (with the least rainfall) are January and February (0.59").

Average rainfall days in May
McCaulley, TX

Average rainfall days in May - McCaulley, TX
  • Average rainfall days in May: 11.1 days

The month with the highest number of rainy days is September (11.7 days).
The month with the least rainy days is January (3.3 days).

Average snowfall in May
McCaulley, TX

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

The month with the highest snowfall is February (1.42").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in May
McCaulley, TX

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

The month with the highest number of snowfall days is February (1.7 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in May / Average sunshine in May - McCaulley, TX
  • Average daylight in May: 13h and 5min

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in May: 10h and 4min

The month with the most sunshine is July (Average sunshine: 11h and 30min).
The months with the least sunshine are November and December (Average sunshine: 6h and 36min).

Average sunshine days in May
McCaulley, TX

Average sunshine days in May - McCaulley, TX
  • Average sunshine days in May: 17.6 days

The month with the most sunshine days is January (26.7 days).
The month with the least sunshine days is September (16.1 days).

Average UV index in May
McCaulley, TX

Average UV index in May - McCaulley, TX
  • Average UV index in May: 7

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

Average cloud cover in May
McCaulley, TX

Average cloud cover in May - McCaulley, TX
  • Average cloud cover in May: 22

The months with the most cloud cover are March, September and December (Cloud cover 25).
The month with the least cloud cover is August (Cloud cover 16).

Average visibility in May
McCaulley, TX

Average visibility in May - McCaulley, 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).

McCaulley, Texas, USA

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