May weather forecastPalacios, TX
May
Weather in May
May, the last month of the spring in Palacios, is also a moderately hot month, with an average temperature varying between 82.2°F (27.9°C) and 72.3°F (22.4°C).Temperature
The shift into May brings a slight increase in the average high-temperature, moving from a moderately hot 76.6°F (24.8°C) in April to a still warm 82.2°F (27.9°C). The mean low-temperature during May nights in Palacios is a pleasant 72.3°F (22.4°C).Heat index
For May, the heat index is computed to be a tropical 89.6°F (32°C). Continuing activity during long-lasting exposure might induce tiredness and result in heat cramps.In terms of the heat index, values are set with light wind and shade conditions in mind. Exposure to the direct sun could elevate the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is the outcome of merging air's temperature and its humidity metrics. The influence of weather is personal, with varied individuals experiencing it differently due to differences in body mass, stature, and physical exertion levels. Direct sunlight can potentially raise the heat index by 15 Fahrenheit (8 Celsius) degrees, so it's crucial to consider. Heat index values are particularly important for children. In general, younger individuals are at greater risk than adults because they tend to sweat less. Also, having a larger skin surface to body size ratio and greater heat production due to their active behavior contribute to this danger.
Humidity
The months with the highest humidity are February, March and May, with an average relative humidity of 79%.Rainfall
In Palacios, during May, the rain falls for 13.1 days and regularly aggregates up to 2.24" (57mm) of precipitation. In Palacios, during the entire year, the rain falls for 165.9 days and collects up to 28.5" (724mm) of precipitation.Snowfall
February through December are months without snowfall in Palacios.Ocean temperature
In May, the average ocean temperature is 78.3°F (25.7°C).Note: In any water activity, temperatures between 77°F (25°C) and 84.2°F (29°C) are viewed as magnificent and exceptionally pleasant for prolonged enjoyment.
Daylight
In May, the average length of the day is 13h and 35min.On the first day of May, sunrise is at 6:43 am and sunset at 8:00 pm. On the last day of the month, sunrise is at 6:27 am and sunset at 8:18 pm CDT.
Sunshine
The average sunshine in May in Palacios is 9.8h.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 exposure to the Sun's UV rays for average individuals.Note: The daily maximum UV index of 7 in May interprets into the following advice:
Continue precautions and advocate sun safety advice. Deterrence of sunburn is indispensable. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Note! The Sun's UV radiation gets intensified with the reflection from sand and water.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Palacios, TX
- Average high temperature in May: 82.2°F
The warmest month (with the highest average high temperature) is August (90.5°F).
The month with the lowest average high temperature is January (61.7°F).
- Average low temperature in May: 72.3°F
The month with the highest average low temperature is August (79.7°F).
The coldest month (with the lowest average low temperature) is January (50°F).
Average pressure in May
Palacios, TX
- Average pressure in May: 29.93"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in May
Palacios, TX
- Average wind speed in May: 10.9mph
The windiest month (with the highest average wind speed) is April (11.3mph).
The calmest month (with the lowest average wind speed) is September (8.3mph).
Average humidity in May
Palacios, TX
- Average humidity in May: 79%
The months with the highest relative humidity are February, March and May (79%).
The month with the lowest relative humidity is October (72%).
Average rainfall in May
Palacios, TX
- Average rainfall in May: 2.24"
The wettest month (with the highest rainfall) is September (4.09").
The driest month (with the least rainfall) is February (1.26").
Average rainfall days in May
Palacios, TX
- Average rainfall days in May: 13.1 days
The month with the highest number of rainy days is September (19.5 days).
The month with the least rainy days is February (11.6 days).
Average snowfall in May
Palacios, TX
- Average snowfall in May: 0"
The month with the highest snowfall is January (0.04").
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0").
Average snowfall days in May
Palacios, TX
- Average snowfall days in May: 0 days
The months with the highest number of snowfall days are January and February (0.1 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October, November and December (0 days).
Average sea temperature in May
Palacios, TX
- Average sea temperature in May: 78.1°F
The best month for swimming (with the highest average sea temperature) is August (86.9°F).
The coldest month (with the lowest average sea temperature) is January (60.5°F).
Average daylight in May /
Average sunshine in May
Palacios, TX
- Average daylight in May: 13h and 36min
The month with the longest days is June (Average daylight: 13h and 54min).
The month with the shortest days is December (Average daylight: 10h and 24min).
- Average sunshine in May: 9h and 48min
The months with the most sunshine are June and July (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 4h and 48min).
Average sunshine days in May
Palacios, TX
- Average sunshine days in May: 15.3 days
The month with the most sunshine days is January (16.8 days).
The month with the least sunshine days is September (9.2 days).
Average UV index in May
Palacios, TX
- Average UV index in May: 7
The months with the highest UV index are May, June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 4).
Average cloud cover in May
Palacios, TX
- Average cloud cover in May: 34
The months with the most cloud cover are February and December (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 25).
Average visibility in May
Palacios, 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).





