May weather forecastLa Porte, TX
May
Weather in May
The last month of the spring, May, is another warm month in La Porte, Texas, with an average temperature ranging between max 83.5°F (28.6°C) and min 71.2°F (21.8°C).Temperature
May introduces a marginal temperature uplift, with average high-temperatures adjusting from April's 76.5°F (24.7°C) to a still moderately hot 83.5°F (28.6°C). Throughout May nights, La Porte registers an average low-temperature of 71.2°F (21.8°C).Heat index
The heat index for May is evaluated at a tropical 91.4°F (33°C). Implement more preventive measures, heat cramps and heat exhaustion are probable. Heatstroke might result from extended activity.Remember that heat index calculations are made for conditions in the shade with light wind. Direct exposure to sunshine could lead to a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', blends air temperature and moisture content to represent the felt temperature to humans. This effect is personal, shaped by the individual's physical activity and heat sensitivity, influenced by factors including wind, clothing, and metabolic variances. In direct sunlight, the heat's impact can be heightened, potentially leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Kids are usually more vulnerable than adults, given their lesser sweating ability. Along with their larger skin surface relative to their small stature and the excess heat due to their activity, their risk is amplified.
Humidity
The average relative humidity in May is 76%.Rainfall
In La Porte, during May, the rain falls for 11.1 days and regularly aggregates up to 1.61" (41mm) of precipitation. In La Porte, Texas, during the entire year, the rain falls for 133.1 days and collects up to 12.83" (326mm) of precipitation.Snowfall
In La Porte, snow does not fall in March through August, October through December.Daylight
In La Porte, the average length of the day in May is 13h and 39min.On the first day of the month, sunrise is at 6:36 am and sunset at 7:57 pm. On the last day of May, sunrise is at 6:20 am and sunset at 8:15 pm CDT.
Sunshine
In La Porte, the average sunshine in May is 9.8h.UV index
May through August, with an average maximum UV index of 7, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for average individuals.Note: A daily high UV index of 7 in May leads to these guidelines:
Resist overexposure. Safeguarding from solar damage is indispensable. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is at its strongest, and remember that parasols or canopies do not offer full protection. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
La Porte, TX
- Average high temperature in May: 83.5°F
The warmest month (with the highest average high temperature) is August (91.6°F).
The month with the lowest average high temperature is January (60.3°F).
- Average low temperature in May: 71.2°F
The month with the highest average low temperature is August (79.2°F).
The coldest month (with the lowest average low temperature) is January (47.7°F).
Average pressure in May
La Porte, TX
- Average pressure in May: 29.95"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in May
La Porte, TX
- Average wind speed in May: 9.3mph
The windiest month (with the highest average wind speed) is April (9.9mph).
The calmest months (with the lowest average wind speed) are August and September (7.1mph).
Average humidity in May
La Porte, TX
- Average humidity in May: 76%
The month with the highest relative humidity is February (80%).
The month with the lowest relative humidity is October (71%).
Average rainfall in May
La Porte, TX
- Average rainfall in May: 1.61"
The wettest month (with the highest rainfall) is September (1.93").
The driest months (with the least rainfall) are February and March (0.47").
Average rainfall days in May
La Porte, TX
- Average rainfall days in May: 11.1 days
The month with the highest number of rainy days is September (17.4 days).
The months with the least rainy days are January and February (7.7 days).
Average snowfall days in May
La Porte, TX
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (0.2 days).
The months with the least snowfall days are March, April, May, June, July, August, October, November and December (0 days).
Average daylight in May /
Average sunshine in May
La Porte, TX
- Average daylight in May: 13h and 42min
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: 9h and 48min
The months with the most sunshine are July and August (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).
Average sunshine days in May
La Porte, TX
- Average sunshine days in May: 17.9 days
The month with the most sunshine days is January (21.4 days).
The month with the least sunshine days is September (10.6 days).
Average UV index in May
La Porte, 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
La Porte, TX
- Average cloud cover in May: 34
The month with the most cloud cover is February (Cloud cover 51).
The months with the least cloud cover are July and August (Cloud cover 26).
Average visibility in May
La Porte, 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).
