May weather forecast
McGhee, TN

Share

Weather in May

May, the last month of the spring in McGhee, is a moderately hot month, with an average temperature ranging between max 77.5°F (25.3°C) and min 55.9°F (13.3°C).

Temperature

The shift from April to May is marked by an increase in the average high-temperature, moving from a pleasant 68.5°F (20.3°C) to a warm 77.5°F (25.3°C). McGhee observes a distinct decrease from peak daytime temperatures, with an average low-temperature of 55.9°F (13.3°C) throughout the month of May.

Humidity

In McGhee, the average relative humidity in May is 76%.

Rainfall

In McGhee, in May, it is raining for 15.8 days, with typically 2.32" (59mm) of accumulated precipitation. In McGhee, during the entire year, the rain falls for 171.1 days and collects up to 32.24" (819mm) of precipitation.

Snowfall

May through October are months without snowfall in McGhee.

Daylight

In McGhee, the average length of the day in May is 14h and 4min.
On the first day of the month, sunrise is at 6:43 am and sunset at 8:23 pm. On the last day of May, in McGhee, sunrise is at 6:22 am and sunset at 8:46 pm EDT.

Sunshine

In May, the average sunshine is 10.1h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The UV index of 6 during May translates into the following guidance:
Resist extreme sun exposure. Guarding against solar damage is essential. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average May temperature in McGhee?

In McGhee, in May, the average high-temperature is 77.5°F (25.3°C), and the average low-temperature is 55.9°F (13.3°C).

What is the average humidity in May in McGhee?

In McGhee, the average relative humidity in May is 76%.

How many days does it rain in May in McGhee?

In McGhee, Tennessee, in May, it is raining for 15.8 days, with typically 2.32" (59mm) of accumulated precipitation.

When it does not snow in McGhee?

May through October are months without snowfall in McGhee.

Does it snow in McGhee in May?

In May, in McGhee, it doesn't snow. April is the latest month when it typically snows.

What is the average length of the day in May in McGhee?

In May, the average day length in McGhee, Tennessee, is 14h and 4min.

What time are sunrise and sunset in May in McGhee?

On the first day of May, sunrise is at 6:43 am and sunset at 8:23 pm. On the last day of the month, sunrise is at 6:22 am and sunset at 8:46 pm EDT.

How long on average sun shines in May in McGhee?

In McGhee, Tennessee, the average sunshine duration in May is 10.1h.

When is the highest UV index in McGhee?

The months with the highest UV index in McGhee are May through August, with an average maximum UV index of 6.

How high is the UV index in May in McGhee?

The average daily maximum UV index in May in McGhee is 6. A UV Index of 6 to 7 symbolizes a high health threat from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
McGhee, TN

Average temperature in May - McGhee, TN
  • Average high temperature in May: 77.5°F

The warmest month (with the highest average high temperature) is July (87.3°F).
The month with the lowest average high temperature is January (45°F).

  • Average low temperature in May: 55.9°F

The month with the highest average low temperature is July (65.5°F).
The coldest month (with the lowest average low temperature) is January (30°F).

Average pressure in May
McGhee, TN

Average pressure in May - McGhee, 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 (29.98"Hg).

Average wind speed in May
McGhee, TN

Average wind speed in May - McGhee, TN
  • Average wind speed in May: 4.9mph

The windiest month (with the highest average wind speed) is April (6.2mph).
The calmest month (with the lowest average wind speed) is August (3.7mph).

Average humidity in May
McGhee, TN

Average humidity in May - McGhee, TN
  • Average humidity in May: 76%

The month with the highest relative humidity is December (79%).
The month with the lowest relative humidity is August (74%).

Average rainfall in May
McGhee, TN

Average rainfall in May - McGhee, TN
  • Average rainfall in May: 2.32"

The wettest month (with the highest rainfall) is July (3.7").
The driest month (with the least rainfall) is September (1.69").

Average rainfall days in May
McGhee, TN

Average rainfall days in May - McGhee, TN
  • Average rainfall days in May: 15.8 days

The month with the highest number of rainy days is July (18.3 days).
The month with the least rainy days is November (9.6 days).

Average snowfall in May
McGhee, TN

Average snowfall in May - McGhee, TN
  • Average snowfall in May: 0"

The month with the highest snowfall is February (0.91").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in May
McGhee, TN

Average snowfall days in May - McGhee, TN
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (4.7 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
McGhee, TN

Average daylight in May / Average sunshine in May - McGhee, 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: 10h and 1min

The month with the most sunshine is June (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 5h and 6min).

Average sunshine days in May
McGhee, TN

Average sunshine days in May - McGhee, TN
  • Average sunshine days in May: 13.1 days

The month with the most sunshine days is November (18.7 days).
The month with the least sunshine days is July (10.5 days).

Average UV index in May
McGhee, TN

Average UV index in May - McGhee, 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
McGhee, TN

Average cloud cover in May - McGhee, TN
  • Average cloud cover in May: 33

The month with the most cloud cover is February (Cloud cover 51).
The months with the least cloud cover are June and August (Cloud cover 28).

Average visibility in May
McGhee, TN

Average visibility in May - McGhee, TN
  • Average visibility in May: 6mi

The months with the highest visibility are February, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January and March (5mi).

McGhee, Tennessee, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location