May weather forecast
Huntsville, TN

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Weather in May

May, the last month of the spring in Huntsville, is a warm month, with an average temperature varying between 54.5°F (12.5°C) and 75.4°F (24.1°C).

Temperature

May's arrival brings a change in high-temperatures, moving from an enjoyable 66.2°F (19°C) in April to a moderately hot 75.4°F (24.1°C). In the month of May, Huntsville records a consistent average low-temperature of 54.5°F (12.5°C).

Humidity

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

Rainfall

In Huntsville, Tennessee, in May, it is raining for 18.8 days, with typically 3.39" (86mm) of accumulated precipitation. Throughout the year, in Huntsville, there are 174 rainfall days, and 39.69" (1008mm) of precipitation is accumulated.

Snowfall

May through September are months without snowfall in Huntsville.

Daylight

In Huntsville, Tennessee, the average length of the day in May is 14h and 7min.
On the first day of May in Huntsville, sunrise is at 6:43 am and sunset at 8:26 pm. On the last day of the month, sunrise is at 6:21 am and sunset at 8:50 pm EDT.

Sunshine

In May, the average sunshine is 8.8h.

UV index

In Huntsville, the average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: The maximum UV index of 5 during May leads to these instructions:
Take measures. Individuals with light skin might experience burns in under 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are May temperatures in Huntsville?

The average high-temperature, in May, in Huntsville, is 75.4°F (24.1°C), while the average low-temperature is 54.5°F (12.5°C).

What is the average humidity in May in Huntsville?

The average relative humidity in May in Huntsville is 79%.

How much does it rain in Huntsville in May?

In Huntsville, Tennessee, in May, it is raining for 18.8 days, with typically 3.39" (86mm) of accumulated precipitation.

When it does not snow in Huntsville?

In Huntsville, snow does not fall in May through September.

Does it snow in Huntsville in May?

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

How many hours of daylight does Huntsville have in May?

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

When are sunrise and sunset in May in Huntsville?

In May, on the first day of the month, sunrise is at 6:43 am and sunset at 8:26 pm. On the last day of the month, in Huntsville, sunrise is at 6:21 am and sunset at 8:50 pm EDT.

How long on average sun shines in May in Huntsville?

In May, the average sunshine duration is 8.8h.

What is the UV index intensity in May in Huntsville?

In Huntsville, the average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a moderate vulnerability 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
Huntsville, TN

Average temperature in May - Huntsville, TN
  • Average high temperature in May: 75.4°F

The warmest month (with the highest average high temperature) is July (85.3°F).
The month with the lowest average high temperature is January (41.9°F).

  • Average low temperature in May: 54.5°F

The month with the highest average low temperature is July (63.5°F).
The coldest month (with the lowest average low temperature) is January (27.1°F).

Average pressure in May
Huntsville, TN

Average pressure in May - Huntsville, TN
  • Average pressure in May: 30.01"Hg

The months with the highest atmospheric pressure are January and November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).

Average wind speed in May
Huntsville, TN

Average wind speed in May - Huntsville, TN
  • Average wind speed in May: 5.3mph

The windiest month (with the highest average wind speed) is February (6.6mph).
The calmest month (with the lowest average wind speed) is August (3.9mph).

Average humidity in May
Huntsville, TN

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

The months with the highest relative humidity are February and December (81%).
The month with the lowest relative humidity is June (77%).

Average rainfall in May
Huntsville, TN

Average rainfall in May - Huntsville, TN
  • Average rainfall in May: 3.39"

The wettest month (with the highest rainfall) is February (4.53").
The driest months (with the least rainfall) are September and November (2.56").

Average rainfall days in May
Huntsville, TN

Average rainfall days in May - Huntsville, TN
  • Average rainfall days in May: 18.8 days

The months with the highest number of rainy days are May and July (18.8 days).
The month with the least rainy days is November (9.9 days).

Average snowfall in May
Huntsville, TN

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

The month with the highest snowfall is February (4.76").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in May
Huntsville, TN

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

The months with the highest number of snowfall days are January and February (8.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in May / Average sunshine in May - Huntsville, 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: 8h and 5min

The month with the most sunshine is June (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).

Average sunshine days in May
Huntsville, TN

Average sunshine days in May - Huntsville, TN
  • Average sunshine days in May: 11.1 days

The month with the most sunshine days is November (16.9 days).
The month with the least sunshine days is July (9.8 days).

Average UV index in May
Huntsville, TN

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

The months with the highest UV index are 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
Huntsville, TN

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

The month with the most cloud cover is February (Cloud cover 59).
The month with the least cloud cover is June (Cloud cover 35).

Average visibility in May
Huntsville, TN

Average visibility in May - Huntsville, 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).

Huntsville, Tennessee, USA

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