May weather forecast and climate
Allenton, AL

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

Temperature

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

Heat index

In May, the average heat index is estimated at a tropical 94.1°F (34.5°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', 'apparent temperature', 'feels like', or 'real feel', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. Additional factors like activity, differences in body mass, height, and shape, wind, and clothing affect individual temperature impact. 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

The average relative humidity is 72%.

Rainfall

In May, the rain falls for 13.9 days. Throughout May, 2.99" (76mm) of precipitation is accumulated. Throughout the year, there are 171.5 rainfall days, and 35.47" (901mm) of precipitation is accumulated.

Snowfall

April through November are months without snowfall in Allenton.

Daylight

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

Sunshine

The average sunshine in Allenton is 10.1h.

UV index

In Allenton, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high threat to health from unprotected exposure to the Sun's UV rays for the ordinary person.
Note: In May, the average maximum UV index of 6 translate into the following recommendations:
Take precautions and utilize sun safety practices. Protection against the skin and eye damage is required. 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. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.

What is the temperature in May in Allenton?

The average high-temperature, in May, in Allenton, Alabama, 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. 'felt air temperature', 'real feel'), that combines relative humidity and air temperature, is appraised at 94.1°F (34.5°C).

What is the average humidity in May in Allenton?

The average relative humidity in May in Allenton, Alabama, is 72%.

How much does it rain in Allenton in May?

In Allenton, Alabama, in May, during 13.9 rainfall days, 2.99" (76mm) of precipitation is typically accumulated.

When it does not snow in Allenton?

April through November are months without snowfall.

What is the average length of the day in May in Allenton?

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

How many hours of sunshine does Allenton have in May?

In May, the average sunshine in Allenton, Alabama, is 10.1h.

How high is the UV index in May in Allenton?

In Allenton, Alabama, the average daily maximum UV index in May is 6. A UV Index value of 6 to 7 symbolizes a high hazard to health from unsafe exposure to the Sun's UV rays.
Average temperature in May - Allenton, 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 humidity in May - Allenton, 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 - Allenton, 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 - Allenton, 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 - Allenton, 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 - Allenton, 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 - Allenton, 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 UV index in May - Allenton, 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).