May weather forecast and climate
Crossville, TN

The last month of the spring, May, is a moderately hot month in Crossville, Tennessee, with average temperature varying between 55°F (12.8°C) and 74.7°F (23.7°C).

Temperature

In Crossville, the average high-temperature marginally rises, from a comfortable 66°F (18.9°C) in April, to a moderately hot 74.7°F (23.7°C). In May, in Crossville, the average low-temperature is 55°F (12.8°C).

Humidity

In May, the average relative humidity is 80%.

Rainfall

In Crossville, Tennessee, it is raining for 21 days, with typically 4.76" (121mm) of accumulated precipitation. In Crossville, Tennessee, during the entire year, the rain falls for 198.6 days and collects up to 51.73" (1314mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

In Crossville, the average length of the day in May is 14.1h.

Sunshine

The average sunshine in Crossville is 8.9h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health vulnerability from the exposure to the Sun's UV rays for ordinary individuals.
Note: The daily maximum UV index of 6 interpret into the following advice:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.

What is the temperature in May in Crossville?

In May, in Crossville, Tennessee, the average high-temperature is 74.7°F (23.7°C), and the average low-temperature is 55°F (12.8°C).

What is the average humidity in May in Crossville?

In May, the average relative humidity is 80%.

How many days does it rain in May in Crossville?

In Crossville, during May, the rain falls for 21 days and regularly aggregates up to 4.76" (121mm) of precipitation.

Does it snow in Crossville in May?

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

When it does not snow in Crossville?

May through October are months without snowfall in Crossville, Tennessee.

How many hours of daylight does Crossville have in May?

In May, the average length of the day in Crossville, Tennessee, is 14.1h.

How many hours of sunshine does Crossville have in May?

In May, the average sunshine is 8.9h.

When is the highest UV index in Crossville?

Months with the highest UV index in Crossville, Tennessee, are May through August, with an average maximum UV index of 6.

What is the UV index intensity in May in Crossville?

The average daily maximum UV index in May in Crossville, Tennessee, is 6. A UV Index reading of 6 to 7 represents a high health risk from unsafe exposure to the Sun's UV rays.
Average temperature in May - Crossville, TN
  • Average high temperature in May: 74.7°F

The warmest month (with the highest average high temperature) is July (84.2°F).
The month with the lowest average high temperature is January (42.4°F).

  • Average low temperature in May: 55°F

The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (28°F).

Average pressure in May - Crossville, TN
  • Average pressure in May: 30.01"

Months with the highest atmospheric pressure are January and November (30.16").
The month with the lowest atmospheric pressure is June (29.98").

Average wind speed in May - Crossville, TN
  • Average wind speed in May: 5.8mph

The windiest month (with the highest average wind speed) is February (7.6mph).
The calmest months (with the lowest average wind speed) are July and August (4.2mph).

Average humidity in May - Crossville, TN
  • Average humidity in May: 80%

Months with the highest relative humidity are February, March and December (81%).
The month with the lowest relative humidity is November (77%).

Average rainfall in May - Crossville, TN
  • Average rainfall in May: 4.76"

The wettest month (with the highest rainfall) is July (5.51").
The driest month (with the least rainfall) is November (3.15").

Average rainfall days in May - Crossville, TN
  • Average rainfall days in May: 21 days

The month with the highest number of rainy days is July (21.8 days).
The month with the least rainy days is November (11.2 days).

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

The month with the highest snowfall is February (2.91").
Months with the least snowfall are May, June, July, August, September and October (0").

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

The month with the highest number of snowfall days is January (8.5 days).
Months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in May / Average sunshine in May - Crossville, TN
  • Average daylight in May: 14.1h

The month with the longest days is June (Average daylight: 14.6h).
The month with the shortest days is December (Average daylight: 9.8h).

  • Average sunshine in May: 8.9h

The month with the most sunshine is June (Average sunshine: 10h).
The month with the least sunshine is February (Average sunshine: 4.1h).

Average sunshine days in May - Crossville, TN
  • Average sunshine days in May: 8.2 days

The month with the most sunshine days is October (16.2 days).
Months with the least sunshine days are June and July (7.8 days).

Average UV index in May - Crossville, TN
  • Average UV index in May: 6

Months with the highest UV index are May, June, July and August (UV index 6).
Months with the lowest UV index are January, February and December (UV index 2).

Average cloud cover in May - Crossville, TN
  • Average cloud cover in May: 42

The month with the most cloud cover is February (Cloud cover 57).
The month with the least cloud cover is June (Cloud cover 35).

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

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