May weather forecastQuinlan, TX
May
Weather in May
The last month of the spring, May, is a moderately hot month in Quinlan, Texas, with temperature in the range of an average low of 63.1°F (17.3°C) and an average high of 80.4°F (26.9°C).Temperature
The start of May is characterized by a subtle increase in the average high-temperature, transitioning from an agreeable 73°F (22.8°C) in April to a warm 80.4°F (26.9°C). Quinlan's temperature drops to an average low of 63.1°F (17.3°C) during the nights of May.Humidity
May is the most humid month, with an average relative humidity of 78%.Rainfall
In Quinlan, in May, during 13.1 rainfall days, 2.28" (58mm) of precipitation is typically accumulated. In Quinlan, during the entire year, the rain falls for 128.7 days and collects up to 20.31" (516mm) of precipitation.Snowfall
April through October and December are months without snowfall.Daylight
In Quinlan, the average length of the day in May is 13h and 52min.On the first day of the month, sunrise is at 6:36 am and sunset at 8:06 pm. On the last day of May, sunrise is at 6:17 am and sunset at 8:27 pm CDT.
Sunshine
The average sunshine in May is 8.7h.UV index
In May, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for the average person.Note: The daily maximum UV index of 6 in May interprets into the following advice:
Endorse precautions and be consistent with sun safety guidelines. Preventing sunburn is paramount. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Quinlan, TX
- Average high temperature in May: 80.4°F
The warmest month (with the highest average high temperature) is August (94.8°F).
The month with the lowest average high temperature is January (53.8°F).
- Average low temperature in May: 63.1°F
The month with the highest average low temperature is August (74.5°F).
The coldest month (with the lowest average low temperature) is January (38.3°F).
Average pressure in May
Quinlan, TX
- Average pressure in May: 29.93"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in May
Quinlan, TX
- Average wind speed in May: 8.1mph
The windiest month (with the highest average wind speed) is March (9.2mph).
The calmest month (with the lowest average wind speed) is September (6.3mph).
Average humidity in May
Quinlan, TX
- Average humidity in May: 78%
The month with the highest relative humidity is May (78%).
The month with the lowest relative humidity is August (61%).
Average rainfall in May
Quinlan, TX
- Average rainfall in May: 2.28"
The wettest month (with the highest rainfall) is October (2.72").
The driest month (with the least rainfall) is January (0.83").
Average rainfall days in May
Quinlan, TX
- Average rainfall days in May: 13.1 days
The month with the highest number of rainy days is September (14.5 days).
The month with the least rainy days is January (6.4 days).
Average snowfall in May
Quinlan, TX
- Average snowfall in May: 0"
The month with the highest snowfall is February (0.39").
The months with the least snowfall are April, May, June, July, August, September, October and December (0").
Average snowfall days in May
Quinlan, TX
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (1.2 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
Quinlan, TX
- Average daylight in May: 13h and 54min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in May: 8h and 42min
The month with the most sunshine is August (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).
Average sunshine days in May
Quinlan, TX
- Average sunshine days in May: 15.3 days
The month with the most sunshine days is January (22.8 days).
The month with the least sunshine days is September (13 days).
Average UV index in May
Quinlan, TX
- Average UV index in May: 6
The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January, November and December (UV index 3).
Average cloud cover in May
Quinlan, TX
- Average cloud cover in May: 37
The month with the most cloud cover is February (Cloud cover 44).
The month with the least cloud cover is August (Cloud cover 22).
Average visibility in May
Quinlan, 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).





