May weather forecast
Heath, TN

Share

Weather in May

The last month of the spring, May, is a pleasant month in Heath, Tennessee, with temperature in the range of an average low of 50.5°F (10.3°C) and an average high of 70.3°F (21.3°C).

Temperature

May introduces a marginal temperature uplift, with average high-temperatures adjusting from April's enjoyable 62.1°F (16.7°C) to a pleasant 70.3°F (21.3°C). In the month of May, Heath witnesses a consistent average low-temperature of 50.5°F (10.3°C).

Humidity

In Heath, the average relative humidity in May is 79%.

Rainfall

In Heath, during May, the rain falls for 19.1 days and regularly aggregates up to 3.11" (79mm) of precipitation. Throughout the year, there are 176.9 rainfall days, and 31.61" (803mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. May is the last month it regularly snows. During 0.2 snowfall days, in May, Heath aggregates 0.08" (2mm) of snow. Throughout the year, there are 38.9 snowfall days, and 20.67" (525mm) of snow is accumulated.

Daylight

The average length of the day in May is 14h and 7min.
On the first day of May in Heath, Tennessee, sunrise is at 6:32 am and sunset at 8:15 pm. On the last day of the month, sunrise is at 6:10 am and sunset at 8:39 pm EDT.

Sunshine

In May, the average sunshine is 9.3h.

UV index

May through August, with an average maximum UV index of 5, are months with the highest UV index in Heath. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum daily UV index, 5 in May, converts into the following recommendations:
Undertake protective steps - Preventing sun damage is advised. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in May in Heath?

Heath in May has an average high-temperature of 70.3°F (21.3°C) and an average low-temperature of 50.5°F (10.3°C).

What is the average humidity in May in Heath?

In May, the average relative humidity is 79%.

How much does it rain in Heath in May?

In May, in Heath, Tennessee, the rain falls for 19.1 days. Throughout May, 3.11" (79mm) of precipitation is accumulated.

What is the last month it snows in Heath?

May is the last month it regularly snows in Heath. During 0.2 snowfall days, in May, Heath aggregates 0.08" (2mm) of snow.

How many hours of daylight does Heath have in May?

In May, the average day length is 14h and 7min.

When is the sunrise / sunset in May in Heath?

In May, on the first day of the month, sunrise is at 6:32 am and sunset at 8:15 pm. On the last day of the month, in Heath, Tennessee, sunrise is at 6:10 am and sunset at 8:39 pm EDT.

How many hours of sunshine does Heath have in May?

In Heath, Tennessee, the average sunshine duration in May is 9.3h.

When is the highest UV index in Heath?

The months with the highest UV index are May through August, with an average maximum UV index of 5.

How high is the UV index in May in Heath?

In Heath, Tennessee, the average daily maximum UV index in May is 5. A UV Index of 3 to 5 symbolizes a medium health risk from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Heath, TN

Average temperature in May - Heath, TN
  • Average high temperature in May: 70.3°F

The warmest month (with the highest average high temperature) is July (80.6°F).
The month with the lowest average high temperature is January (38.8°F).

  • Average low temperature in May: 50.5°F

The month with the highest average low temperature is July (59.2°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).

Average pressure in May
Heath, TN

Average pressure in May - Heath, 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
Heath, TN

Average wind speed in May - Heath, TN
  • Average wind speed in May: 6mph

The windiest month (with the highest average wind speed) is January (7.7mph).
The calmest month (with the lowest average wind speed) is August (4mph).

Average humidity in May
Heath, TN

Average humidity in May - Heath, TN
  • Average humidity in May: 79%

The months with the highest relative humidity are February, March and December (80%).
The month with the lowest relative humidity is November (76%).

Average rainfall in May
Heath, TN

Average rainfall in May - Heath, TN
  • Average rainfall in May: 3.11"

The wettest month (with the highest rainfall) is February (3.31").
The driest month (with the least rainfall) is September (1.57").

Average rainfall days in May
Heath, TN

Average rainfall days in May - Heath, TN
  • Average rainfall days in May: 19.1 days

The month with the highest number of rainy days is July (19.2 days).
The month with the least rainy days is November (10.1 days).

Average snowfall in May
Heath, TN

Average snowfall in May - Heath, TN
  • Average snowfall in May: 0.08"

The month with the highest snowfall is December (6.5").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Heath, TN

Average snowfall days in May - Heath, TN
  • Average snowfall days in May: 0.2 days

The month with the highest number of snowfall days is January (9.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
Heath, TN

Average daylight in May / Average sunshine in May - Heath, TN
  • Average daylight in May: 14h and 1min

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 2min

The month with the most sunshine is June (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 48min).

Average sunshine days in May
Heath, TN

Average sunshine days in May - Heath, TN
  • Average sunshine days in May: 10.3 days

The month with the most sunshine days is October (17.5 days).
The month with the least sunshine days is February (8.9 days).

Average UV index in May
Heath, TN

Average UV index in May - Heath, TN
  • Average UV index in May: 5

The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in May
Heath, TN

Average cloud cover in May - Heath, TN
  • Average cloud cover in May: 43

The month with the most cloud cover is February (Cloud cover 56).
The months with the least cloud cover are June, July and August (Cloud cover 37).

Average visibility in May
Heath, TN

Average visibility in May - Heath, TN
  • Average visibility in May: 5mi

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

Heath, Tennessee, USA

Weather forecast for your location

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