May weather forecastFannin, TX
May
Weather in May
The last month of the spring, May, is also a moderately hot month in Fannin, Texas, with an average temperature ranging between min 69.4°F (20.8°C) and max 85.3°F (29.6°C).Temperature
Fannin's weather in May shows a minor rise in the average high-temperature, moving slightly up from April's 78.8°F (26°C) to a still warm 85.3°F (29.6°C). During May, Fannin records a consistent average nighttime temperature of 69.4°F (20.8°C).Heat index
The heat index in May is estimated at a torrid 96.8°F (36°C). Adopt heightened preventive measures, heat exhaustion and heat cramps are probable. Persistent activity could lead to heatstroke.Understand that the heat index values take into account shaded locations and mild winds. Direct sunlight can potentially boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is a fusion of air temperature and moisture levels to demonstrate the sensation of heat. An individual's temperature experience can be influenced by extra factors, including metabolic differences, activity levels, and clothing. Exposure to direct sun rays can influence the heat you feel, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Children often overlook the necessity for resting and fluid replenishment. Thirst is a late sign of dehydration - thus, it is critical to stay hydrated, especially during extended periods of physical activities.
The human body normally cools itself by perspiration, as evaporated sweat carries heat away from the body. In the presence of abundant moisture in the atmosphere, the cooling process through evaporation is hindered, causing the body to feel excessively warm. Increasing body temperatures can be a precursor to dehydration if the body can't shed the extra heat.
Humidity
The months with the highest humidity in Fannin, Texas, are March and May, with an average relative humidity of 78%.Rainfall
In Fannin, in May, during 14.3 rainfall days, 2.56" (65mm) of precipitation is typically accumulated. In Fannin, during the entire year, the rain falls for 158.2 days and collects up to 23.86" (606mm) of precipitation.Snowfall
In Fannin, snow does not fall in February through November.Daylight
In May, the average length of the day in Fannin is 13h and 35min.On the first day of the month, sunrise is at 6:47 am and sunset at 8:04 pm. On the last day of May, sunrise is at 6:31 am and sunset at 8:22 pm CDT.
Sunshine
In Fannin, the average sunshine in May is 8.8h.UV index
The months with the highest UV index in Fannin are May through August, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for the average person.Note: In May, the maximum UV index of 7 suggests these recommendations:
Apply measures and align with sun safety principles. Safeguarding against skin and eye injury is pivotal. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Fannin, TX
- Average high temperature in May: 85.3°F
The warmest month (with the highest average high temperature) is August (95°F).
The month with the lowest average high temperature is January (62.8°F).
- Average low temperature in May: 69.4°F
The month with the highest average low temperature is August (76.8°F).
The coldest month (with the lowest average low temperature) is January (46.6°F).
Average pressure in May
Fannin, TX
- Average pressure in May: 29.91"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in May
Fannin, TX
- Average wind speed in May: 9.5mph
The windiest months (with the highest average wind speed) are April and May (9.5mph).
The calmest month (with the lowest average wind speed) is September (6.8mph).
Average humidity in May
Fannin, TX
- Average humidity in May: 78%
The months with the highest relative humidity are March and May (78%).
The month with the lowest relative humidity is August (70%).
Average rainfall in May
Fannin, TX
- Average rainfall in May: 2.56"
The wettest month (with the highest rainfall) is September (2.95").
The driest month (with the least rainfall) is February (1.02").
Average rainfall days in May
Fannin, TX
- Average rainfall days in May: 14.3 days
The month with the highest number of rainy days is September (17.6 days).
The month with the least rainy days is July (11 days).
Average snowfall in May
Fannin, TX
- Average snowfall in May: 0"
The month with the highest snowfall is January (0.08").
The months with the least snowfall are February, March, April, May, June, July, August, September, October and November (0").
Average snowfall days in May
Fannin, 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 February, March, April, May, June, July, August, September, October and November (0 days).
Average daylight in May /
Average sunshine in May
Fannin, 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: 8h and 48min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 4h and 48min).
Average sunshine days in May
Fannin, TX
- Average sunshine days in May: 12.8 days
The month with the most sunshine days is July (17.4 days).
The month with the least sunshine days is September (10.5 days).
Average UV index in May
Fannin, 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
Fannin, TX
- Average cloud cover in May: 42
The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 25).
Average visibility in May
Fannin, 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).
