May weather forecastLaguna Vista, TX
May
Weather in May
May, the last month of the spring in Laguna Vista, is another warm month, with an average temperature fluctuating between 74.8°F (23.8°C) and 84.6°F (29.2°C).Temperature
As Laguna Vista transitions into May, the average high-temperature stands at a still moderately hot 84.6°F (29.2°C), offering little variation from the preceding month. Laguna Vista, in May, observes a steady average low-temperature of 74.8°F (23.8°C).Heat index
May's heat index is estimated at a very hot 95°F (35°C). Ensure heightened precautions, risk of heat cramps and heat exhaustion is significant. Sustained activity could provoke heatstroke.Remember that heat index calculations are made for conditions in the shade with light wind. Being under direct sunlight might amplify the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', quantifies the warmth felt when relative humidity is considered. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. Direct exposure to sun rays can potentially augment the heat sensation, elevating the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Youngsters generally face more threats than adults given their lesser ability to sweat. Coupled with their larger skin surface relative to their small bodies and higher heat production due to their activities, they are more endangered.
Sweat evaporation, driven by perspiration, is the method the human body uses to rid itself of excessive warmth. Under high air temperature and humidity (high heat index) conditions, perspiration is limited, and the perception of heat is increased. Rising body temperatures resulting from an imbalance in heat absorption can lead to potential thermal issues.
Humidity
With an average relative humidity of 77%, May is the most humid month in Laguna Vista.Rainfall
In Laguna Vista, Texas, during May, the rain falls for 8.2 days and regularly aggregates up to 0.94" (24mm) of precipitation. In Laguna Vista, during the entire year, the rain falls for 121.5 days and collects up to 13.7" (348mm) of precipitation.Snowfall
In Laguna Vista, Texas, snow does not fall in January, March through December.Ocean temperature
In May, the average ocean temperature is 77.7°F (25.4°C).Note: Surface water temperatures falling between 77°F (25°C) and 84.2°F (29°C) are regarded as prime and extremely agreeable for enduring periods during any water activity.
Daylight
In Laguna Vista, the average length of the day in May is 13h and 26min.On the first day of the month, sunrise is at 6:51 am and sunset at 8:01 pm. On the last day of May, in Laguna Vista, sunrise is at 6:37 am and sunset at 8:16 pm CDT.
Sunshine
In May, the average sunshine is 10.6h.UV index
The months with the highest UV index in Laguna Vista, Texas, are April through September, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for average individuals.Note: The maximum daily UV index, 7 in May, converts into the following recommendations:
Continue precautions and advocate sun safety advice. Deterrence of sunburn is indispensable. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. Always opt for UVA and UVB-resistant sunglasses on radiant days. Caution! The mirror effect of sand and water ups the UV radiation strength.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Laguna Vista, TX
- Average high temperature in May: 84.6°F
The warmest month (with the highest average high temperature) is August (90.9°F).
The month with the lowest average high temperature is January (67.6°F).
- Average low temperature in May: 74.8°F
The month with the highest average low temperature is August (80.8°F).
The coldest month (with the lowest average low temperature) is January (57.7°F).
Average pressure in May
Laguna Vista, TX
- Average pressure in May: 29.88"Hg
The month with the highest atmospheric pressure is January (30.11"Hg).
The months with the lowest atmospheric pressure are May and June (29.88"Hg).
Average wind speed in May
Laguna Vista, TX
- Average wind speed in May: 13.1mph
The windiest months (with the highest average wind speed) are March and April (13.2mph).
The calmest month (with the lowest average wind speed) is September (9.9mph).
Average humidity in May
Laguna Vista, TX
- Average humidity in May: 77%
The month with the highest relative humidity is May (77%).
The month with the lowest relative humidity is October (70%).
Average rainfall in May
Laguna Vista, TX
- Average rainfall in May: 0.94"
The wettest month (with the highest rainfall) is September (2.36").
The driest month (with the least rainfall) is April (0.39").
Average rainfall days in May
Laguna Vista, TX
- Average rainfall days in May: 8.2 days
The month with the highest number of rainy days is September (16.6 days).
The month with the least rainy days is February (7.7 days).
Average snowfall days in May
Laguna Vista, TX
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (0.1 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October, November and December (0 days).
Average sea temperature in May
Laguna Vista, TX
- Average sea temperature in May: 77.8°F
The best month for swimming (with the highest average sea temperature) is August (85.1°F).
The coldest month (with the lowest average sea temperature) is February (66.7°F).
Average daylight in May /
Average sunshine in May
Laguna Vista, TX
- Average daylight in May: 13h and 24min
The month with the longest days is June (Average daylight: 13h and 42min).
The month with the shortest days is December (Average daylight: 10h and 30min).
- Average sunshine in May: 10h and 36min
The month with the most sunshine is July (Average sunshine: 11h and 24min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).
Average sunshine days in May
Laguna Vista, TX
- Average sunshine days in May: 20 days
The month with the most sunshine days is March (21.7 days).
The month with the least sunshine days is September (10.2 days).
Average UV index in May
Laguna Vista, TX
- Average UV index in May: 7
The months with the highest UV index are April, May, June, July, August and September (UV index 7).
The month with the lowest UV index is December (UV index 4).
Average cloud cover in May
Laguna Vista, TX
- Average cloud cover in May: 29
The month with the most cloud cover is December (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 19).
Average visibility in May
Laguna Vista, 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).





