May weather forecastColonial Heights, TN
May
Weather in May
The last month of the spring, May, is a moderately hot month in Colonial Heights, Tennessee, with an average temperature fluctuating between 75.2°F (24°C) and 52.9°F (11.6°C).Temperature
Colonial Heights's weather in May shows a minor rise in the average high-temperature, moving slightly up from April's refreshing 66.6°F (19.2°C) to a moderately hot 75.2°F (24°C). May nights are characterized by a significant departure from the daytime highs, dropping to an average temperature of 52.9°F (11.6°C).Humidity
The average relative humidity in May is 76%.Rainfall
In Colonial Heights, in May, it is raining for 18 days, with typically 2.56" (65mm) of accumulated precipitation. In Colonial Heights, during the entire year, the rain falls for 157.8 days and collects up to 27.2" (691mm) of precipitation.Snowfall
May through September are months without snowfall.Daylight
In Colonial Heights, the average length of the day in May is 14h and 7min.On the first day of May, sunrise is at 6:35 am and sunset at 8:18 pm. On the last day of the month, sunrise is at 6:13 am and sunset at 8:42 pm EDT.
Sunshine
The average sunshine in May is 9.9h.UV index
The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: The UV index of 6 during May translates into the following guidance:
Implement precautions and maintain sun safety methods. Avoidance of sunburn is demanded. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Colonial Heights, TN
- Average high temperature in May: 75.2°F
The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (42.3°F).
- Average low temperature in May: 52.9°F
The month with the highest average low temperature is July (62.1°F).
The coldest month (with the lowest average low temperature) is January (26.8°F).
Average pressure in May
Colonial Heights, TN
- Average pressure in May: 30.03"Hg
The month with the highest atmospheric pressure is November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).
Average wind speed in May
Colonial Heights, TN
- Average wind speed in May: 5.4mph
The windiest month (with the highest average wind speed) is April (6.6mph).
The calmest month (with the lowest average wind speed) is August (3.9mph).
Average humidity in May
Colonial Heights, TN
- Average humidity in May: 76%
The month with the highest relative humidity is February (79%).
The months with the lowest relative humidity are July, August and November (74%).
Average rainfall in May
Colonial Heights, TN
- Average rainfall in May: 2.56"
The wettest month (with the highest rainfall) is February (3.54").
The driest month (with the least rainfall) is September (1.06").
Average rainfall days in May
Colonial Heights, TN
- Average rainfall days in May: 18 days
The month with the highest number of rainy days is May (18 days).
The month with the least rainy days is October (9.5 days).
Average snowfall in May
Colonial Heights, TN
- Average snowfall in May: 0"
The month with the highest snowfall is December (3.31").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in May
Colonial Heights, TN
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (9.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Colonial Heights, TN
- Average daylight in May: 14h and 6min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in May: 9h and 54min
The month with the most sunshine is June (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).
Average sunshine days in May
Colonial Heights, TN
- Average sunshine days in May: 10.6 days
The month with the most sunshine days is October (20 days).
The month with the least sunshine days is February (9.2 days).
Average UV index in May
Colonial Heights, TN
- Average UV index in May: 6
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).
Average cloud cover in May
Colonial Heights, TN
- Average cloud cover in May: 35
The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility in May
Colonial Heights, TN
- Average visibility in May: 6mi
The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February, March and December (5mi).
