May weather forecast and climate
Blountsville, AL

May, the last month of the spring, in Blountsville, is a moderately hot month, with temperature in the range of an average high of 79.3°F (26.3°C) and an average low of 59.2°F (15.1°C).

Temperature

In May, the average high-temperature marginally rises, from a pleasant 71.4°F (21.9°C) in April, to a warm 79.3°F (26.3°C). In May, in Blountsville, Alabama, the average low-temperature is 59.2°F (15.1°C).

Humidity

In May, the average relative humidity in Blountsville is 76%.

Rainfall

In May, in Blountsville, Alabama, the rain falls for 16.1 days. Throughout May, 3.31" (84mm) of precipitation is accumulated. Throughout the year, in Blountsville, there are 177.4 rainfall days, and 41.42" (1052mm) of precipitation is accumulated.

Snowfall

April through October are months without snowfall.

Daylight

In May, the average length of the day in Blountsville is 14h.

Sunshine

In May, the average sunshine is 9.6h.

UV index

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 the exposure to the Sun's UV radiation for the ordinary person.
Note: In May, the average maximum UV index of 6 translate into the following recommendations:
Take precautions against overexposure. Protection against sun damage is needed. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

What is the temperature in May in Blountsville?

In May, in Blountsville, Alabama, the average high-temperature is 79.3°F (26.3°C), and the average low-temperature is 59.2°F (15.1°C).

What is the average humidity in May in Blountsville?

In Blountsville, the average relative humidity in May is 76%.

How many days does it rain in May in Blountsville?

In Blountsville, during May, the rain falls for 16.1 days and regularly aggregates up to 3.31" (84mm) of precipitation.

When it does not snow in Blountsville?

April through October are months without snowfall in Blountsville, Alabama.

How many hours of daylight does Blountsville have in May?

The average length of the day in May in Blountsville, Alabama, is 14h.

How long on average sun shines in May in Blountsville?

In Blountsville, the average sunshine in May is 9.6h.

When is the highest UV index in Blountsville?

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

What is the UV index intensity in May in Blountsville?

In May, the average daily maximum UV index in Blountsville is 6. A UV Index estimate of 6 to 7 represents a high health threat from the exposure to the Sun's UV rays.
Average temperature in May - Blountsville, AL
  • Average high temperature in May: 79.3°F

The warmest month (with the highest average high temperature) is July (88.7°F).
The month with the lowest average high temperature is January (48.9°F).

  • Average low temperature in May: 59.2°F

The month with the highest average low temperature is July (69.3°F).
The coldest month (with the lowest average low temperature) is January (34°F).

Average pressure in May - Blountsville, AL
  • Average pressure in May: 30.01"

The month with the highest atmospheric pressure is January (30.17").
The month with the lowest atmospheric pressure is June (29.98").

Average wind speed in May - Blountsville, AL
  • Average wind speed in May: 5.9mph

The windiest months (with the highest average wind speed) are January, February and March (7.8mph).
The calmest months (with the lowest average wind speed) are July and August (4.5mph).

Average humidity in May - Blountsville, AL
  • Average humidity in May: 76%

The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is October (73%).

Average rainfall in May - Blountsville, AL
  • Average rainfall in May: 3.31"

The wettest month (with the highest rainfall) is December (4.21").
The driest month (with the least rainfall) is October (2.32").

Average rainfall days in May - Blountsville, AL
  • Average rainfall days in May: 16.1 days

The month with the highest number of rainy days is July (20.9 days).
The month with the least rainy days is November (8.7 days).

Average snowfall in May - Blountsville, AL
  • Average snowfall in May: 0"

The month with the highest snowfall is January (0.63").
Months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in May - Blountsville, AL
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is February (1.4 days).
Months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in May / Average sunshine in May - Blountsville, AL
  • Average daylight in May: 14h

The month with the longest days is June (Average daylight: 14.4h).
The month with the shortest days is December (Average daylight: 9.9h).

  • Average sunshine in May: 9.6h

The month with the most sunshine is June (Average sunshine: 10.4h).
The month with the least sunshine is February (Average sunshine: 4.6h).

Average sunshine days in May - Blountsville, AL
  • Average sunshine days in May: 12.9 days

The month with the most sunshine days is November (20 days).
The month with the least sunshine days is July (8.4 days).

Average UV index in May - Blountsville, AL
  • 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 and December (UV index 2).

Average cloud cover in May - Blountsville, AL
  • Average cloud cover in May: 35

The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is September (Cloud cover 31).

Average visibility in May - Blountsville, AL
  • Average visibility in May: 6mi

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