May weather forecast
Alma, AL

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Weather in May

May, the last month of the spring in Alma, is another warm month, with an average temperature fluctuating between 63°F (17.2°C) and 85.6°F (29.8°C).

Temperature

A gentle upsurge in temperatures occurs as April gives way to May, with average highs shifting from a moderately hot 78.4°F (25.8°C) to a still warm 85.6°F (29.8°C). Alma's May nights see a large temperature deviation, with temperatures resting at a low of 63°F (17.2°C).

Heat index

May's mean heat index is computed to be a torrid 95°F (35°C). Adopt extra preventive measures, the occurrence of heat cramps and heat exhaustion is likely. Heatstroke may follow extended activity.
For clarity, heat index numbers account for light winds and areas under shade. Exposure to unobstructed sunshine could lead to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. Additional elements encompassing metabolic differences, the degree of physical activity, and attire can impact the individual's perception of temperature. Realize that direct exposure to sunlight can augment the felt heat, leading to a potential increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Young ones often disregard the necessity to rest and hydrate. Thirst usually indicates advanced dehydration - hence, it is key to stay hydrated, particularly during ongoing physical activities.
Perspiration is the human body's physiological response to high temperatures and is an attempt to lower body temperature through evaporation of sweat. Increased relative humidity interferes with body cooling by slowing the rate of evaporation, resulting in a slower body cooling rate and a heightened feeling of heat. When heat uptake goes beyond the body's cooling mechanisms, there's a surge in body temperature, posing health risks.

Humidity

In Alma, Alabama, the average relative humidity in May is 73%.

Rainfall

In May, the rain falls for 13.3 days. Throughout May, 2.8" (71mm) of precipitation is accumulated. In Alma, during the entire year, the rain falls for 173.9 days and collects up to 35.63" (905mm) of precipitation.

Snowfall

In Alma, snow does not fall in April through November.

Daylight

In May, the average length of the day is 13h and 46min.
On the first day of the month, sunrise is at 6:05 am and sunset at 7:31 pm. On the last day of May, sunrise is at 5:46 am and sunset at 7:50 pm CDT.

Sunshine

The average sunshine in May is 10h.

UV index

In Alma, the average daily maximum UV index in May is 6. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for average individuals.
Note: A daily high UV index of 6 in May leads to these guidelines:
Endorse precautions and be consistent with sun safety guidelines. Preventing sunburn is paramount. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.
Updated: Jun 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is May?

In Alma, in May, the average high-temperature is 85.6°F (29.8°C), and the average low-temperature is 63°F (17.2°C). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, in May is computed to be 95°F (35°C).

What is the average humidity in May?

In Alma, the average relative humidity in May is 73%.

How much does it rain in May?

In May, the rain falls for 13.3 days. Throughout May, 2.8" (71mm) of precipitation is accumulated.

When it does not snow?

April through November are months without snowfall.

What is the average length of the day in May?

In Alma, the average day length in May is 13h and 46min.

When are sunrise and sunset in May?

In May, on the first day of the month, sunrise is at 6:05 am and sunset at 7:31 pm. On the last day of the month, sunrise is at 5:46 am and sunset at 7:50 pm CDT.

How long on average sun shines in May?

In May, the average sunshine duration is 10h.

What is the UV index intensity in May?

The average daily maximum UV index in May is 6. A UV Index reading of 6 to 7 represents a high health threat from exposure to the Sun's UV radiation.
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
Alma, AL

Average temperature in May - Alma, AL
  • Average high temperature in May: 85.6°F

The warmest month (with the highest average high temperature) is July (92.5°F).
The month with the lowest average high temperature is January (56.8°F).

  • Average low temperature in May: 63°F

The month with the highest average low temperature is July (72.5°F).
The coldest month (with the lowest average low temperature) is January (38.8°F).

Average pressure in May
Alma, AL

Average pressure in May - Alma, AL
  • Average pressure in May: 30"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

Average wind speed in May
Alma, AL

Average wind speed in May - Alma, AL
  • Average wind speed in May: 5.1mph

The windiest month (with the highest average wind speed) is April (6.1mph).
The calmest months (with the lowest average wind speed) are July and August (4.2mph).

Average humidity in May
Alma, AL

Average humidity in May - Alma, AL
  • Average humidity in May: 73%

The month with the highest relative humidity is December (81%).
The month with the lowest relative humidity is October (71%).

Average rainfall in May
Alma, AL

Average rainfall in May - Alma, AL
  • Average rainfall in May: 2.8"

The wettest month (with the highest rainfall) is July (4.41").
The driest month (with the least rainfall) is November (2.05").

Average rainfall days in May
Alma, AL

Average rainfall days in May - Alma, AL
  • Average rainfall days in May: 13.3 days

The month with the highest number of rainy days is July (24.7 days).
The month with the least rainy days is November (8 days).

Average snowfall in May
Alma, AL

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

The month with the highest snowfall is January (0.16").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

Average snowfall days in May
Alma, AL

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

The month with the highest number of snowfall days is January (0.5 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

Average daylight in May /
Average sunshine in May
Alma, AL

Average daylight in May / Average sunshine in May - Alma, AL
  • Average daylight in May: 13h and 5min

The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 6min).

  • Average sunshine in May: 10h and 0min

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 5h and 0min).

Average sunshine days in May
Alma, AL

Average sunshine days in May - Alma, AL
  • Average sunshine days in May: 15.7 days

The month with the most sunshine days is November (20.5 days).
The month with the least sunshine days is July (4.4 days).

Average UV index in May
Alma, AL

Average UV index in May - Alma, AL
  • Average UV index in May: 6

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

Average cloud cover in May
Alma, AL

Average cloud cover in May - Alma, AL
  • Average cloud cover in May: 36

The month with the most cloud cover is December (Cloud cover 51).
The month with the least cloud cover is October (Cloud cover 31).

Average visibility in May
Alma, AL

Average visibility in May - Alma, AL
  • Average visibility in May: 5mi

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

Alma, Alabama, USA

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