Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average snowfall in May
- Average snowfall days in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
Weather in May
Temperature
The transition from April to May brings a subtle temperature rise, with average high-temperatures increasing from a pleasant 68.7°F (20.4°C) to a moderately hot 77.4°F (25.2°C). McKnight, in the month of May, anticipates a consistent average low-temperature of 58.8°F (14.9°C).Humidity
The average relative humidity in May in McKnight, Tennessee, is 78%.Rainfall
In McKnight, Tennessee, in May, during 11.6 rainfall days, 0.83" (21mm) of precipitation is typically accumulated. In McKnight, Tennessee, during the entire year, the rain falls for 118.2 days and collects up to 10.83" (275mm) of precipitation.Snowfall
April through October are months without snowfall in McKnight.Daylight
The average length of the day in May is 14h and 4min.On the first day of May, sunrise is at 5:55 am and sunset at 7:35 pm. On the last day of the month, sunrise is at 5:33 am and sunset at 7:59 pm CDT.
Sunshine
In May, the average sunshine is 9.2h.UV index
The months with the highest UV index in McKnight are May through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for the average person.Note: The UV index of 6 during May translates into the following guidance:
Avoid overexposure. Fair-skinned individuals can burn in under 20 minutes. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
Frequently asked questions
What are the temperatures in McKnight in May?
What is the average humidity in May in McKnight?
How much does it rain in McKnight in May?
When it does not snow in McKnight?
What is the average length of the day in May in McKnight?
What time are sunrise and sunset in May in McKnight?
How long on average sun shines in May in McKnight?
What is the month with the highest UV index in McKnight?
How high is the UV index in May in McKnight?
Average temperature in May
McKnight, TN
- Average high temperature in May: 77.4°F
The warmest month (with the highest average high temperature) is July (87.6°F).
The month with the lowest average high temperature is January (44.2°F).
- Average low temperature in May: 58.8°F
The month with the highest average low temperature is July (68.9°F).
The coldest month (with the lowest average low temperature) is January (30.6°F).
Average pressure in May
McKnight, TN
- Average pressure in May: 30"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).
Average wind speed in May
McKnight, TN
- Average wind speed in May: 6.3mph
The windiest month (with the highest average wind speed) is February (8.3mph).
The calmest months (with the lowest average wind speed) are July and August (4.7mph).
Average humidity in May
McKnight, TN
- Average humidity in May: 78%
The months with the highest relative humidity are March and December (79%).
The month with the lowest relative humidity is October (74%).
Average rainfall in May
McKnight, TN
- Average rainfall in May: 0.83"
The wettest month (with the highest rainfall) is July (1.38").
The driest month (with the least rainfall) is September (0.47").
Average rainfall days in May
McKnight, TN
- Average rainfall days in May: 11.6 days
The month with the highest number of rainy days is July (15.8 days).
The month with the least rainy days is November (6 days).
Average snowfall in May
McKnight, TN
- Average snowfall in May: 0"
The months with the highest snowfall are January, February and December (0.2").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in May
McKnight, TN
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (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
McKnight, TN
- Average daylight in May: 14h and 1min
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 1min
The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).
Average sunshine days in May
McKnight, TN
- Average sunshine days in May: 15.8 days
The month with the most sunshine days is November (22.5 days).
The month with the least sunshine days is July (11.9 days).
Average UV index in May
McKnight, 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 and December (UV index 2).
Average cloud cover in May
McKnight, TN
- Average cloud cover in May: 38
The month with the most cloud cover is February (Cloud cover 53).
The month with the least cloud cover is June (Cloud cover 30).
Average visibility in May
McKnight, TN
- Average visibility in May: 5mi
The months with the highest visibility are January, February, March, April, June, August, September, October, November and December (6mi).
The months with the lowest visibility are May and July (5mi).
McKnight, Tennessee, USA
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