May weather forecast
Unicoi, TN

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Weather in May

The last month of the spring, May, is an agreeable month in Unicoi, Tennessee, with an average temperature ranging between min 51.3°F (10.7°C) and max 72.1°F (22.3°C).

Temperature

With the beginning of May, Unicoi's average high-temperature sees a minor increase, transitioning from a comfortable 64.4°F (18°C) in April to a pleasant 72.1°F (22.3°C). Unicoi's temperature lowers to a mean of 51.3°F (10.7°C) during the nights in May.

Humidity

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

Rainfall

In Unicoi, in May, it is raining for 19.4 days, with typically 2.99" (76mm) of accumulated precipitation. Throughout the year, there are 173.4 rainfall days, and 29.45" (748mm) of precipitation is accumulated.

Snowfall

May through September are months without snowfall.

Daylight

The average length of the day in May is 14h and 6min.
On the first day of the month, sunrise is at 6:35 am and sunset at 8:17 pm. On the last day of May, sunrise is at 6:13 am and sunset at 8:40 pm EDT.

Sunshine

The average sunshine in May is 9.6h.

UV index

In Unicoi, Tennessee, the average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for average individuals.
Note: In May, the maximum UV index of 5 translates into these guidelines:
Make use of precautions - It is urged to ward off sun damage. To guard against the harmful effects of the Sun, minimize exposure during midday. Opt for tightly woven and loose clothing to enhance protection from the Sun. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
Updated: Jul 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Unicoi in May?

In Unicoi, in May, the average high-temperature is 72.1°F (22.3°C), and the average low-temperature is 51.3°F (10.7°C).

What is the average humidity in May?

In May, the average relative humidity is 79%.

How much does it rain in Unicoi in May?

In May, in Unicoi, the rain falls for 19.4 days. Throughout May, 2.99" (76mm) of precipitation is accumulated.

When it does not snow?

May through September are months without snowfall in Unicoi.

Does it snow in May?

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

How many hours of daylight does Unicoi have in May?

The average day length in May is 14h and 6min.

When are sunrise and sunset in May?

On the first day of May, sunrise is at 6:35 am and sunset at 8:17 pm. On the last day of the month, sunrise is at 6:13 am and sunset at 8:40 pm EDT.

How many hours of sunshine does Unicoi have in May?

The average sunshine duration in May in Unicoi is 9.6h.

How high is the UV index in May?

The average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a medium health risk from 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
Unicoi, TN

Average temperature in May - Unicoi, TN
  • Average high temperature in May: 72.1°F

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (41.7°F).

  • Average low temperature in May: 51.3°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 (26.1°F).

Average pressure in May
Unicoi, TN

Average pressure in May - Unicoi, 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
Unicoi, TN

Average wind speed in May - Unicoi, TN
  • Average wind speed in May: 5.2mph

The windiest months (with the highest average wind speed) are January, February and April (6.5mph).
The calmest month (with the lowest average wind speed) is August (3.5mph).

Average humidity in May
Unicoi, TN

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

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

Average rainfall in May
Unicoi, TN

Average rainfall in May - Unicoi, TN
  • Average rainfall in May: 2.99"

The wettest month (with the highest rainfall) is July (3.07").
The driest month (with the least rainfall) is September (1.69").

Average rainfall days in May
Unicoi, TN

Average rainfall days in May - Unicoi, TN
  • Average rainfall days in May: 19.4 days

The month with the highest number of rainy days is May (19.4 days).
The month with the least rainy days is November (9.7 days).

Average snowfall in May
Unicoi, TN

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

The month with the highest snowfall is December (3.7").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in May
Unicoi, TN

Average snowfall days in May - Unicoi, TN
  • Average snowfall days in May: 0.1 days

The month with the highest number of snowfall days is January (7.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in May / Average sunshine in May - Unicoi, 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 4min

The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).

Average sunshine days in May
Unicoi, TN

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

The month with the most sunshine days is October (18.2 days).
The month with the least sunshine days is July (8.3 days).

Average UV index in May
Unicoi, TN

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

The months with the highest UV index are June 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
Unicoi, TN

Average cloud cover in May - Unicoi, TN
  • Average cloud cover in May: 39

The month with the most cloud cover is February (Cloud cover 54).
The months with the least cloud cover are June and August (Cloud cover 34).

Average visibility in May
Unicoi, TN

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

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

Unicoi, Tennessee, USA

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