May weather forecast and climate
Allenville, AL

May, the last month of the spring, in Allenville, is also a moderately hot month, with average temperature varying between 62.6°F (17°C) and 84°F (28.9°C).

Temperature

In Allenville, the average high-temperature marginally rises, from 76.5°F (24.7°C) in April, to a still warm 84°F (28.9°C). In Allenville, in May, the average low-temperature is 62.6°F (17°C).

Heat index

The average heat index is appraised at a hot 91.2°F (32.9°C). Take extra precautions, as heat cramps and heat exhaustion are possible. Sustained activity may result in heatstroke.
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', 'feels like', 'apparent temperature', or 'real feel', is a measure that combines both air temperature and relative humidity into a single value that indicates how hot the weather feels. This effect is individual, with diverse people perceiving weather differently for numerous reasons (wind, metabolic differences, differences in body mass, height, and shape), and activity. 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. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.

Humidity

In May, the average relative humidity is 72%.

Rainfall

In May, in Allenville, the rain falls for 10.8 days. Throughout May, 1.54" (39mm) of precipitation is accumulated. Throughout the year, in Allenville, there are 145.9 rainfall days, and 23.7" (602mm) of precipitation is accumulated.

Snowfall

March through October are months without snowfall in Allenville.

Daylight

The average length of the day in May is 13.8h.

Sunshine

In Allenville, the average sunshine is 9.9h.

UV index

In May, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from unsafe exposure to the UV radiation for the average person.
Note: The daily maximum UV index of 6 in May interpret into the following advice:
Take precautions against overexposure. Protection against sun damage is needed. 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 Allenville?

The average high-temperature, in May, in Allenville, is 84°F (28.9°C), while the average low-temperature is 62.6°F (17°C). The average heat index (a.k.a. 'real feel', 'felt air temperature'), that takes the relative humidity and factores it into the air temperature reading, in May is appraised at 91.2°F (32.9°C).

What is the average humidity in May in Allenville?

In May, the average relative humidity in Allenville, Alabama, is 72%.

How many days does it rain in May in Allenville?

In May, in Allenville, Alabama, the rain falls for 10.8 days. Throughout May, 1.54" (39mm) of precipitation is accumulated.

When it does not snow in Allenville?

In Allenville snow does not fall in March through October.

How many hours of daylight does Allenville have in May?

In Allenville, the average length of the day in May is 13.8h.

How many hours of sunshine does Allenville have in May?

The average sunshine in May is 9.9h.

How high is the UV index in May in Allenville?

In May, the average daily maximum UV index in Allenville is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to the UV radiation.
Average temperature in May - Allenville, AL
  • Average high temperature in May: 84°F

The warmest month (with the highest average high temperature) is July (92.7°F).
The month with the lowest average high temperature is January (54.1°F).

  • Average low temperature in May: 62.6°F

The month with the highest average low temperature is July (72.9°F).
The coldest month (with the lowest average low temperature) is January (38.5°F).

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

The windiest month (with the highest average wind speed) is February (7.5mph).
The calmest months (with the lowest average wind speed) are July and August (4.9mph).

Average humidity in May - Allenville, 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 (68%).

Average rainfall in May - Allenville, AL
  • Average rainfall in May: 1.54"

The wettest months (with the highest rainfall) are April and August (2.44").
The driest month (with the least rainfall) is September (1.26").

Average rainfall days in May - Allenville, AL
  • Average rainfall days in May: 10.8 days

The month with the highest number of rainy days is July (19.5 days).
The month with the least rainy days is November (6.7 days).

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

Months with the highest snowfall are January and December (0.31").
Months with the least snowfall are March, April, May, June, July, August, September and October (0").

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

The month with the highest number of snowfall days is January (0.8 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 - Allenville, AL
  • Average daylight in May: 13.8h

The month with the longest days is June (Average daylight: 14.3h).
The month with the shortest days is December (Average daylight: 10h).

  • Average sunshine in May: 9.9h

The month with the most sunshine is June (Average sunshine: 10.5h).
Months with the least sunshine are February and December (Average sunshine: 4.8).

Average sunshine days in May - Allenville, AL
  • Average sunshine days in May: 18.3 days

The month with the most sunshine days is November (21.8 days).
The month with the least sunshine days is July (9.2 days).

Average UV index in May - Allenville, 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 - Allenville, AL
  • Average cloud cover in May: 34

Months with the most cloud cover are February and December (Cloud cover 48).
The month with the least cloud cover is October (Cloud cover 30).

Average visibility in May - Allenville, 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).