May weather forecast
Uvalde, TX

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Weather in May

May, the last month of the spring in Uvalde, is a tropical month, with an average temperature fluctuating between 67.1°F (19.5°C) and 88.2°F (31.2°C).

Temperature

With the onset of May, Uvalde's average high-temperature experiences a slight rise, moving from April's moderately hot 82°F (27.8°C) to a tropical 88.2°F (31.2°C). Throughout the month of May, Uvalde witnesses an average low-temperature of 67.1°F (19.5°C).

Heat index

For May, the heat index is estimated at a fiery hot 98.6°F (37°C). Heightened safety actions are necessary, heat cramps and heat exhaustion are probable. Persistent activity may lead to heatstroke.
Realize that the values for the heat index are set for shaded places and light winds. A direct sunlight exposure may boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is an estimation of the warmth sensation when considering humidity levels. Metabolic differences, pregnancy status, and the level of physical activity are additional factors influencing an individual's weather perception. Direct sun rays can make one feel hotter, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children frequently underestimate the importance of resting and drinking fluids. Thirst is a symptom of advanced dehydration - hence the need to hydrate regularly, especially during protracted physical exercises.
For the human body, perspiration is the go-to method to regulate temperature, using sweat's evaporation to dissipate warmth. Under conditions of high relative humidity, the rate of evaporation decreases. This results in the body retaining more heat than under conditions of dry air. Excessive heat that's not properly managed leads to increased body temperatures and resultant health issues.

Humidity

May and November, with an average relative humidity of 66%, are the most humid months in Uvalde.

Rainfall

May is the month with the most rainfall in Uvalde. Rain falls for 14.8 days and accumulates 2.64" (67mm) of precipitation.

Snowfall

February through October and December are months without snowfall.

Daylight

The average length of the day in May is 13h and 37min.
On the first day of the month, sunrise is at 6:56 am and sunset at 8:15 pm. On the last day of May, sunrise is at 6:40 am and sunset at 8:33 pm CDT.

Sunshine

The average sunshine in May is 8.7h.

UV index

In May, the average daily maximum UV index in Uvalde is 7. A UV Index estimate of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: The UV index of 7 during May leads to these advisories:
Take precautions against overexposure. Protection against sun damage is needed. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
Updated: Jul 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is it in May?

The average high-temperature and low-temperature in Uvalde during May are 88.2°F (31.2°C) and 67.1°F (19.5°C) respectively. In May, the average heat index (a.k.a. 'feels like', 'real feel'), which calculates the temperature value influenced by the moisture in the air, is estimated at 98.6°F (37°C).

What are the most humid months in Uvalde?

May and November, with an average relative humidity of 66%, are most humid months.

What is the average humidity in May in Uvalde?

In May, the average relative humidity is 66%.

What is the rainiest month?

May is the month with the most rainfall. Rain falls for 14.8 days and accumulates 2.64" (67mm) of precipitation.

How much does it rain in May?

In Uvalde, in May, during 14.8 rainfall days, 2.64" (67mm) of precipitation is typically accumulated.

When it does not snow?

February through October and December are months without snowfall.

What is the average length of the day in May?

In May, the average day length in Uvalde is 13h and 37min.

When is the sunrise / sunset in May?

In May, on the first day of the month, sunrise is at 6:56 am and sunset at 8:15 pm. On the last day of the month, sunrise is at 6:40 am and sunset at 8:33 pm CDT.

How many hours of sunshine does Uvalde have in May?

The average sunshine duration in May is 8.7h.

How high is the UV index in May?

In Uvalde, the average daily maximum UV index in May is 7. A UV Index estimate of 6 to 7 represents a high health threat 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
Uvalde, TX

Average temperature in May - Uvalde, TX
  • Average high temperature in May: 88.2°F

The warmest month (with the highest average high temperature) is August (97.2°F).
The month with the lowest average high temperature is January (62.4°F).

  • Average low temperature in May: 67.1°F

The month with the highest average low temperature is August (76.5°F).
The coldest month (with the lowest average low temperature) is January (44.8°F).

Average pressure in May
Uvalde, TX

Average pressure in May - Uvalde, TX
  • Average pressure in May: 29.88"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The months with the lowest atmospheric pressure are May and June (29.88"Hg).

Average wind speed in May
Uvalde, TX

Average wind speed in May - Uvalde, TX
  • Average wind speed in May: 10.3mph

The windiest month (with the highest average wind speed) is May (10.3mph).
The calmest month (with the lowest average wind speed) is December (6.9mph).

Average humidity in May
Uvalde, TX

Average humidity in May - Uvalde, TX
  • Average humidity in May: 66%

The months with the highest relative humidity are May and November (66%).
The month with the lowest relative humidity is August (53%).

Average rainfall in May
Uvalde, TX

Average rainfall in May - Uvalde, TX
  • Average rainfall in May: 2.64"

The wettest month (with the highest rainfall) is May (2.64").
The driest month (with the least rainfall) is November (0.75").

Average rainfall days in May
Uvalde, TX

Average rainfall days in May - Uvalde, TX
  • Average rainfall days in May: 14.8 days

The month with the highest number of rainy days is September (15.5 days).
The month with the least rainy days is January (6.5 days).

Average snowfall in May
Uvalde, TX

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

The months with the highest snowfall are January and November (0.04").
The months with the least snowfall are February, March, April, May, June, July, August, September, October and December (0").

Average snowfall days in May
Uvalde, TX

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

The month with the highest number of snowfall days is January (0.4 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
Uvalde, TX

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

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

  • Average sunshine in May: 8h and 4min

The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is November (Average sunshine: 5h and 42min).

Average sunshine days in May
Uvalde, TX

Average sunshine days in May - Uvalde, TX
  • Average sunshine days in May: 13.8 days

The month with the most sunshine days is January (22.4 days).
The month with the least sunshine days is September (13.4 days).

Average UV index in May
Uvalde, TX

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

The month with the highest UV index is July (UV index 8).
The month with the lowest UV index is December (UV index 3).

Average cloud cover in May
Uvalde, TX

Average cloud cover in May - Uvalde, TX
  • Average cloud cover in May: 39

The months with the most cloud cover are March and May (Cloud cover 39).
The month with the least cloud cover is August (Cloud cover 18).

Average visibility in May
Uvalde, TX

Average visibility in May - Uvalde, 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).

Uvalde, Texas, USA

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