May weather forecastCrosby, TX
May
Weather in May
The last month of the spring, May, is also a moderately hot month in Crosby, Texas, with an average temperature varying between 69.4°F (20.8°C) and 84.7°F (29.3°C).Temperature
As Crosby enters May, the average high-temperature marginally increases from the 77.7°F (25.4°C) of April to a still warm 84.7°F (29.3°C). Throughout May, the temperature falls to an average low of 69.4°F (20.8°C).Heat index
The average heat index in May is computed to be a tropical 93.2°F (34°C). Adopt additional preventive measures, heat cramps and heat exhaustion are potential outcomes. Prolonged activity may trigger heatstroke.Take into consideration that the heat index values are calculated for shade and light wind conditions. Heat index values may be hiked up by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is the outcome of merging air's temperature and its humidity metrics. A person's impression of weather can be swayed by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Direct exposure to the sun's rays can enhance the felt temperature, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. 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.
Humidity
In Crosby, the average relative humidity in May is 75%.Rainfall
The month with the most rainfall in Crosby is May, when the rain falls for 14.5 days and typically aggregates up to 5.08" (129mm) of precipitation.Snowfall
February through November are months without snowfall in Crosby.Daylight
The average length of the day in May in Crosby is 13h and 40min.On the first day of May, sunrise is at 6:36 am and sunset at 7:57 pm. On the last day of the month, sunrise is at 6:19 am and sunset at 8:16 pm CDT.
Sunshine
The average sunshine in May in Crosby is 9.4h.UV index
In May, the average daily maximum UV index in Crosby is 6. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for the average person.Note: The maximum UV index of 6 during May leads to these instructions:
Steer clear of overexposure. Fair-skinned individuals can be scorched in less than 20 minutes. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Crosby, TX
- Average high temperature in May: 84.7°F
The warmest month (with the highest average high temperature) is August (93.4°F).
The month with the lowest average high temperature is January (60.4°F).
- Average low temperature in May: 69.4°F
The month with the highest average low temperature is August (77°F).
The coldest month (with the lowest average low temperature) is January (45.5°F).
Average pressure in May
Crosby, 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
Crosby, TX
- Average wind speed in May: 8mph
The windiest month (with the highest average wind speed) is April (8.5mph).
The calmest month (with the lowest average wind speed) is September (6mph).
Average humidity in May
Crosby, TX
- Average humidity in May: 75%
The month with the highest relative humidity is February (80%).
The months with the lowest relative humidity are August and October (72%).
Average rainfall in May
Crosby, TX
- Average rainfall in May: 5.08"
The wettest month (with the highest rainfall) is May (5.08").
The driest month (with the least rainfall) is February (1.89").
Average rainfall days in May
Crosby, TX
- Average rainfall days in May: 14.5 days
The month with the highest number of rainy days is September (20.9 days).
The month with the least rainy days is January (12.4 days).
Average snowfall in May
Crosby, TX
- Average snowfall in May: 0"
The month with the highest snowfall is January (0.16").
The months with the least snowfall are February, March, April, May, June, July, August, September, October and November (0").
Average snowfall days in May
Crosby, TX
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (0.3 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).
Average daylight in May /
Average sunshine in May
Crosby, 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 24min
The months with the most sunshine are July and August (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 4h and 48min).
Average sunshine days in May
Crosby, TX
- Average sunshine days in May: 14.5 days
The month with the most sunshine days is January (16.7 days).
The month with the least sunshine days is September (7.7 days).
Average UV index in May
Crosby, TX
- Average UV index in May: 6
The months with the highest UV index are June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 3).
Average cloud cover in May
Crosby, TX
- Average cloud cover in May: 37
The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 27).
Average visibility in May
Crosby, 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).





