May weather forecast
Forest Glen, TN

Share

Weather in May

The last month of the spring, May, is a moderately hot month in Forest Glen, Tennessee, with an average temperature ranging between max 77.5°F (25.3°C) and min 55.4°F (13°C).

Temperature

May's arrival coincides with a temperature rise, moving from April's agreeable 68.5°F (20.3°C) to a warm 77.5°F (25.3°C). Despite the drastic temperature difference, Forest Glen records an average nighttime low of 55.4°F (13°C) throughout May.

Humidity

In May, the average relative humidity is 75%.

Rainfall

In Forest Glen, in May, it is raining for 13.9 days, with typically 1.38" (35mm) of accumulated precipitation. In Forest Glen, during the entire year, the rain falls for 148.2 days and collects up to 18.23" (463mm) of precipitation.

Snowfall

April through September are months without snowfall.

Daylight

The average length of the day in May in Forest Glen is 14h and 4min.
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 6:21 am and sunset at 8:46 pm EDT.

Sunshine

In May, the average sunshine is 10.2h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: The daily high UV index of 6 during May translates into the following recommendations:
Sidestep overexposure. Individuals with fair complexions risk burning in fewer than 20 minutes. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
Updated: Aug 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are May temperatures?

In May, in Forest Glen, the average high-temperature is 77.5°F (25.3°C), and the average low-temperature is 55.4°F (13°C).

What is the average humidity in May?

In Forest Glen, the average relative humidity in May is 75%.

How much does it rain in May?

In May, the rain falls for 13.9 days. Throughout May, 1.38" (35mm) of precipitation is accumulated.

When it does not snow?

April through September are months without snowfall.

How many hours of daylight does Forest Glen have in May?

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

When are sunrise and sunset in May?

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 6:21 am and sunset at 8:46 pm EDT.

How many hours of sunshine does Forest Glen have in May?

The average sunshine duration in May is 10.2h.

When is the highest UV index?

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

What is the UV index intensity in May?

In May, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unprotected exposure to UV radiation.
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
Forest Glen, TN

Average temperature in May - Forest Glen, TN
  • Average high temperature in May: 77.5°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 (44.8°F).

  • Average low temperature in May: 55.4°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 (29.5°F).

Average pressure in May
Forest Glen, TN

Average pressure in May - Forest Glen, 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
Forest Glen, TN

Average wind speed in May - Forest Glen, TN
  • Average wind speed in May: 4.8mph

The windiest month (with the highest average wind speed) is April (5.9mph).
The calmest month (with the lowest average wind speed) is August (3.6mph).

Average humidity in May
Forest Glen, TN

Average humidity in May - Forest Glen, TN
  • Average humidity in May: 75%

The month with the highest relative humidity is December (79%).
The month with the lowest relative humidity is August (72%).

Average rainfall in May
Forest Glen, TN

Average rainfall in May - Forest Glen, TN
  • Average rainfall in May: 1.38"

The wettest month (with the highest rainfall) is July (2.2").
The driest month (with the least rainfall) is September (0.94").

Average rainfall days in May
Forest Glen, TN

Average rainfall days in May - Forest Glen, TN
  • Average rainfall days in May: 13.9 days

The month with the highest number of rainy days is July (16.3 days).
The month with the least rainy days is November (8.7 days).

Average snowfall in May
Forest Glen, TN

Average snowfall in May - Forest Glen, TN
  • Average snowfall in May: 0"

The month with the highest snowfall is February (0.98").
The months with the least snowfall are April, May, June, July, August and September (0").

Average snowfall days in May
Forest Glen, TN

Average snowfall days in May - Forest Glen, TN
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (5.4 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
Forest Glen, TN

Average daylight in May / Average sunshine in May - Forest Glen, 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 48min).
The month with the least sunshine is January (Average sunshine: 5h and 6min).

Average sunshine days in May
Forest Glen, TN

Average sunshine days in May - Forest Glen, TN
  • Average sunshine days in May: 12.7 days

The month with the most sunshine days is November (19.3 days).
The months with the least sunshine days are February and July (12.5 days).

Average UV index in May
Forest Glen, TN

Average UV index in May - Forest Glen, 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
Forest Glen, TN

Average cloud cover in May - Forest Glen, TN
  • Average cloud cover in May: 33

The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is June (Cloud cover 27).

Average visibility in May
Forest Glen, TN

Average visibility in May - Forest Glen, TN
  • Average visibility in May: 6mi

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

Forest Glen, Tennessee, USA

Weather forecast for your location

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