May weather forecastCollierville, TN
May
Weather in May
In May, the weather in Collierville sees a further increase in temperature, reaching an average high of 78.6°F (25.9°C). The daylight extends even further, inviting the residents to a range of outdoor activities. However, increased rainfall that tops at 2.87" (73mm) can interrupt some of these outdoor plans. The rise in humidity also becomes increasingly apparent as spring gives way to summer. Nevertheless, the milder temperatures and extended sunlight provide an overall pleasant time.Temperature
May witnesses a subtle temperature ascent, adjusting from an agreeable 70.3°F (21.3°C) in April to a warm 78.6°F (25.9°C). Throughout the month of May, Collierville witnesses an average low-temperature of 61.7°F (16.5°C).Humidity
The average relative humidity in May is 79%.Rainfall
In Collierville, during May, the rain falls for 15.5 days and regularly aggregates up to 2.87" (73mm) of precipitation. In Collierville, during the entire year, the rain falls for 153.4 days and collects up to 31.34" (796mm) of precipitation.Snowfall
April through October are months without snowfall.Daylight
In May, the average length of the day is 14h and 1min.On the first day of May, sunrise is at 6:06 am and sunset at 7:44 pm. On the last day of the month, sunrise is at 5:45 am and sunset at 8:07 pm CDT.
Sunshine
In May, the average sunshine is 9.5h.UV index
In Collierville, the average daily maximum UV index in May is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for average individuals.Note: The maximum UV index of 6 during May translates into these guidelines:
Exercise precautions and adapt sun safety practices. Defence against skin and eye affliction is paramount. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Collierville, TN
- Average high temperature in May: 78.6°F
The warmest month (with the highest average high temperature) is July (88.9°F).
The month with the lowest average high temperature is January (46.9°F).
- Average low temperature in May: 61.7°F
The month with the highest average low temperature is July (71.1°F).
The coldest month (with the lowest average low temperature) is January (33.4°F).
Average pressure in May
Collierville, TN
- Average pressure in May: 29.98"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).
Average wind speed in May
Collierville, TN
- Average wind speed in May: 6.8mph
The windiest month (with the highest average wind speed) is February (8.9mph).
The calmest month (with the lowest average wind speed) is July (5.2mph).
Average humidity in May
Collierville, TN
- Average humidity in May: 79%
The month with the highest relative humidity is March (80%).
The month with the lowest relative humidity is October (70%).
Average rainfall in May
Collierville, TN
- Average rainfall in May: 2.87"
The wettest month (with the highest rainfall) is February (3.39").
The driest month (with the least rainfall) is September (1.73").
Average rainfall days in May
Collierville, TN
- Average rainfall days in May: 15.5 days
The month with the highest number of rainy days is August (16.3 days).
The month with the least rainy days is November (8.8 days).
Average snowfall in May
Collierville, TN
- Average snowfall in May: 0"
The months with the highest snowfall are January and February (0.47").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in May
Collierville, TN
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (2.1 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Collierville, TN
- Average daylight in May: 14h and 0min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in May: 9h and 30min
The months with the most sunshine are June and July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).
Average sunshine days in May
Collierville, TN
- Average sunshine days in May: 13.1 days
The month with the most sunshine days is October (20.5 days).
The month with the least sunshine days is August (11.7 days).
Average UV index in May
Collierville, TN
- 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, February, November and December (UV index 3).
Average cloud cover in May
Collierville, TN
- Average cloud cover in May: 35
The month with the most cloud cover is February (Cloud cover 49).
The months with the least cloud cover are June and August (Cloud cover 27).
Average visibility in May
Collierville, TN
- 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).
