May weather forecast and climate
Coal Bluff, AL

May, the last month of the spring, in Coal Bluff, is also a moderately hot month, with temperature in the range of an average high of 85.3°F (29.6°C) and an average low of 62.6°F (17°C).

Temperature

In May, the average high-temperature marginally rises, from a warm 77.7°F (25.4°C) in April, to a still moderately hot 85.3°F (29.6°C). In Coal Bluff, in May, the average low-temperature is 62.6°F (17°C).

Heat index

In May, the average heat index is calculated to a tropical 94.1°F (34.5°C). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.
Take into consideration that the heat index values are calculated for shade and light wind conditions. With the exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature', 'real feel', 'feels like', or 'apparent temperature', is a measure of how hot it feels when the actual air humidity is factored in. This effect is subjective, depending on the activity and individual's heat perception influenced by various reasons (wind, differences in body mass, height, and shape, clothing). Be aware that direct exposure to sunlight increases heat impact, and may raise the heat index additionally, by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.

Humidity

In Coal Bluff, the average relative humidity in May is 72%.

Rainfall

In May, the rain falls for 13.9 days. Throughout May, 2.99" (76mm) of precipitation is accumulated. In Coal Bluff, during the entire year, the rain falls for 171.5 days and collects up to 35.47" (901mm) of precipitation.

Snowfall

In Coal Bluff snow does not fall in April through November.

Daylight

In Coal Bluff, the average length of the day is 13.8h.

Sunshine

In May, the average sunshine in Coal Bluff is 10.1h.

UV index

In Coal Bluff, the average daily maximum UV index in May is 6. A UV Index of 6 to 7 symbolizes a high threat to health from the exposure to the Sun's UV radiation for ordinary individuals.
Note: The daily maximum UV index of 6 in May 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. 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 Coal Bluff?

The average high-temperature, in May, in Coal Bluff, is 85.3°F (29.6°C), while the average low-temperature is 62.6°F (17°C). In May, the average heat index (a.k.a. 'feels like', 'felt air temperature'), that factores the actual air temperature with the relative humidity, is estimated at 94.1°F (34.5°C).

What is the average humidity in May in Coal Bluff?

In Coal Bluff, the average relative humidity in May is 72%.

How many days does it rain in May in Coal Bluff?

In May, the rain falls for 13.9 days. Throughout May, 2.99" (76mm) of precipitation is accumulated.

When it does not snow in Coal Bluff?

In Coal Bluff, Alabama, snow does not fall in April through November.

How many hours of daylight does Coal Bluff have in May?

In Coal Bluff, Alabama, the average length of the day in May is 13.8h.

How long on average sun shines in May in Coal Bluff?

The average sunshine in May in Coal Bluff, Alabama, is 10.1h.

What is the UV index reading in May in Coal Bluff?

The average daily maximum UV index in May is 6. A UV Index estimate of 6 to 7 represents a high health threat from unsafe exposure to the Sun's UV rays.
Average temperature in May - Coal Bluff, AL
  • Average high temperature in May: 85.3°F

The warmest month (with the highest average high temperature) is July (93.2°F).
The month with the lowest average high temperature is January (55.9°F).

  • Average low temperature in May: 62.6°F

Months with the highest average low temperature are July and August (72.1°F).
The coldest month (with the lowest average low temperature) is January (38.8°F).

Average pressure in May - Coal Bluff, AL
  • Average pressure in May: 30"

The month with the highest atmospheric pressure is January (30.16").
Months with the lowest atmospheric pressure are June and August (29.97").

Average wind speed in May - Coal Bluff, AL
  • Average wind speed in May: 5.5mph

The windiest month (with the highest average wind speed) is February (6.7mph).
The calmest months (with the lowest average wind speed) are July and August (4.5mph).

Average humidity in May - Coal Bluff, AL
  • Average humidity in May: 72%

The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is October (70%).

Average rainfall in May - Coal Bluff, AL
  • Average rainfall in May: 2.99"

The wettest month (with the highest rainfall) is December (3.94").
The driest month (with the least rainfall) is November (1.93").

Average rainfall days in May - Coal Bluff, AL
  • Average rainfall days in May: 13.9 days

The month with the highest number of rainy days is July (22.5 days).
The month with the least rainy days is November (8.3 days).

Average snowfall in May - Coal Bluff, AL
  • Average snowfall in May: 0"

The month with the highest snowfall is March (0.31").
Months with the least snowfall are April, May, June, July, August, September, October and November (0").

Average snowfall days in May - Coal Bluff, AL
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (0.6 days).
Months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in May / Average sunshine in May - Coal Bluff, AL
  • Average daylight in May: 13.8h

The month with the longest days is June (Average daylight: 14.2h).
The month with the shortest days is December (Average daylight: 10.1h).

  • Average sunshine in May: 10.1h

The month with the most sunshine is June (Average sunshine: 10.4h).
The month with the least sunshine is February (Average sunshine: 4.9h).

Average sunshine days in May - Coal Bluff, AL
  • Average sunshine days in May: 15.2 days

Months with the most sunshine days are October and November (20.5 days).
The month with the least sunshine days is July (6.6 days).

Average UV index in May - Coal Bluff, AL
  • Average UV index in May: 6

Months with the highest UV index are June, July and August (UV index 7).
Months with the lowest UV index are January and December (UV index 3).

Average cloud cover in May - Coal Bluff, AL
  • Average cloud cover in May: 34

The month with the most cloud cover is December (Cloud cover 49).
The month with the least cloud cover is October (Cloud cover 31).

Average visibility in May - Coal Bluff, AL
  • Average visibility in May: 5mi

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