May weather forecastWhitesboro, TX
May
Weather in May
The last month of the spring, May, is a warm month in Whitesboro, Texas, with an average temperature fluctuating between 62.4°F (16.9°C) and 79.9°F (26.6°C).Temperature
The shift into May is characterized by a subtle rise in the average high-temperature, transitioning from April's agreeable 72.5°F (22.5°C) to a moderately hot 79.9°F (26.6°C). Whitesboro experiences a nighttime temperature average of 62.4°F (16.9°C) during May.Humidity
May is the most humid month, with an average relative humidity of 76%.Rainfall
In May, the rain falls for 9 days. Throughout May, 0.79" (20mm) of precipitation is accumulated. Throughout the year, there are 77.1 rainfall days, and 7.05" (179mm) of precipitation is accumulated.Snowfall
In Whitesboro, snow does not fall in January, March through December.Daylight
In Whitesboro, the average length of the day in May is 13h and 55min.On the first day of the month, sunrise is at 6:38 am and sunset at 8:11 pm. On the last day of May, sunrise is at 6:18 am and sunset at 8:32 pm CDT.
Sunshine
In Whitesboro, the average sunshine in May is 8.9h.UV index
In Whitesboro, the average daily maximum UV index in May is 6. A UV Index value of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for the average person.Note: A maximum high UV index of 6 in May translates into the following recommendations:
Conform to measures and uphold sun safety traditions. Warding off skin and eye harm is necessary. Limit direct sun exposure and seek shade between 10 a.m. and 4 p.m., the time of the most intense UV radiation, noting that shade structures may not provide total sun protection. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Whitesboro, TX
- Average high temperature in May: 79.9°F
The warmest month (with the highest average high temperature) is August (94.6°F).
The month with the lowest average high temperature is January (52.2°F).
- Average low temperature in May: 62.4°F
The months with the highest average low temperature are July and August (74.3°F).
The coldest month (with the lowest average low temperature) is January (36.3°F).
Average pressure in May
Whitesboro, TX
- Average pressure in May: 29.91"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in May
Whitesboro, TX
- Average wind speed in May: 9.2mph
The windiest month (with the highest average wind speed) is March (10.4mph).
The calmest month (with the lowest average wind speed) is September (7mph).
Average humidity in May
Whitesboro, TX
- Average humidity in May: 76%
The month with the highest relative humidity is May (76%).
The month with the lowest relative humidity is August (59%).
Average rainfall in May
Whitesboro, TX
- Average rainfall in May: 0.79"
The wettest month (with the highest rainfall) is October (0.98").
The driest months (with the least rainfall) are February and December (0.31").
Average rainfall days in May
Whitesboro, TX
- Average rainfall days in May: 9 days
The month with the highest number of rainy days is May (9 days).
The month with the least rainy days is January (3 days).
Average snowfall in May
Whitesboro, TX
- Average snowfall in May: 0"
The month with the highest snowfall is February (0.04").
The months with the least snowfall are January, March, April, May, June, July, August, September, October, November and December (0").
Average snowfall days in May
Whitesboro, TX
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (0.8 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in May /
Average sunshine in May
Whitesboro, TX
- Average daylight in May: 13h and 54min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in May: 8h and 54min
The month with the most sunshine is August (Average sunshine: 11h and 12min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).
Average sunshine days in May
Whitesboro, TX
- Average sunshine days in May: 19.4 days
The month with the most sunshine days is January (27.1 days).
The months with the least sunshine days are May and September (19.4 days).
Average UV index in May
Whitesboro, 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 2).
Average cloud cover in May
Whitesboro, TX
- Average cloud cover in May: 35
The month with the most cloud cover is March (Cloud cover 39).
The month with the least cloud cover is August (Cloud cover 19).
Average visibility in May
Whitesboro, 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).





