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
Observing a minor shift, the average high-temperature during May adjusts from April's refreshing 67.3°F (19.6°C) to a moderately hot 75°F (23.9°C). In May, McHarg records an average nighttime temperature of 55°F (12.8°C).Humidity
In May, the average relative humidity is 78%.Rainfall
In May, the rain falls for 18.8 days. Throughout May, 4.33" (110mm) of precipitation is accumulated. In McHarg, during the entire year, the rain falls for 190.7 days and collects up to 47.32" (1202mm) of precipitation.Snowfall
May through September are months without snowfall in McHarg.Daylight
In May, the average length of the day is 14h and 1min.On the first day of May, sunrise is at 6:45 am and sunset at 8:23 pm. On the last day of the month, sunrise is at 6:24 am and sunset at 8:46 pm EDT.
Sunshine
In May, the average sunshine is 9.6h.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 hazard from exposure to the Sun's UV radiation for average individuals.Note: In May, the UV index of 6 transforms into the following advice:
Undertake precautions and comply with sun safety standards. Protection from skin and eye injury is vital. Seek shade and limit direct Sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its peak, but be aware that not all shade structures provide complete sun protection. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average May temperature in McHarg?
What is the average humidity in May?
How many days does it rain in May?
When it does not snow?
Does it snow in McHarg in May?
How many hours of daylight does McHarg have in May?
When is the sunrise / sunset in May?
How long on average sun shines in May in McHarg?
When is the highest UV index?
What is the UV index intensity in May?
Average temperature in May
McHarg, TN
- Average high temperature in May: 75°F
The warmest month (with the highest average high temperature) is July (84.9°F).
The month with the lowest average high temperature is January (45.1°F).
- Average low temperature in May: 55°F
The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (30.2°F).
Average pressure in May
McHarg, TN
- Average pressure in May: 30.02"Hg
The months with the highest atmospheric pressure are January and November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).
Average wind speed in May
McHarg, TN
- Average wind speed in May: 5.1mph
The windiest month (with the highest average wind speed) is February (6.5mph).
The calmest month (with the lowest average wind speed) is August (3.7mph).
Average humidity in May
McHarg, TN
- Average humidity in May: 78%
The month with the highest relative humidity is December (81%).
The months with the lowest relative humidity are October and November (76%).
Average rainfall in May
McHarg, TN
- Average rainfall in May: 4.33"
The wettest month (with the highest rainfall) is December (4.8").
The driest month (with the least rainfall) is September (2.91").
Average rainfall days in May
McHarg, TN
- Average rainfall days in May: 18.8 days
The months with the highest number of rainy days are June and July (19.8 days).
The month with the least rainy days is November (11.3 days).
Average snowfall in May
McHarg, TN
- Average snowfall in May: 0"
The month with the highest snowfall is February (2.13").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in May
McHarg, TN
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (4.5 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
McHarg, 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 4min
The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).
Average sunshine days in May
McHarg, TN
- Average sunshine days in May: 10.6 days
The month with the most sunshine days is October (17.4 days).
The month with the least sunshine days is June (8 days).
Average UV index in May
McHarg, 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
McHarg, TN
- Average cloud cover in May: 37
The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is June (Cloud cover 32).
Average visibility in May
McHarg, TN
- Average visibility in May: 5mi
The month with the highest visibility is June (6mi).
The months with the lowest visibility are January, February, March, April, May, July, August, September, October, November and December (5mi).
McHarg, Tennessee, USA
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