May weather forecast and climate
Grady, AL

Weather in May

May, the last month of the spring, in Grady, is another warm month, with average temperature fluctuating between 63.1°F (17.3°C) and 84.4°F (29.1°C).

Temperature

In Grady, Alabama, the average high-temperature in May marginally rises, from 77°F (25°C) in April, to a still moderately hot 84.4°F (29.1°C). In Grady, in May, the average low-temperature is 63.1°F (17.3°C).

Heat index

In May, the average heat index is appraised at a tropical 91.6°F (33.1°C). Take extra precautions, as heat cramps and heat exhaustion are possible. Sustained activity may result in heatstroke.
Note that heat index values are valued for light wind and location in the shade. 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 'feels like', 'apparent temperature', 'felt air 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 subjective, depending on the activity and individual's heat perception influenced by various reasons (metabolic differences, differences in body mass, height, and shape, pregnancy). Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index 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

The average relative humidity in Grady is 71%.

Rainfall

In Grady, during May, the rain falls for 13 days and regularly aggregates up to 2.99" (76mm) of precipitation. Throughout the year, in Grady, there are 153.1 rainfall days, and 31.46" (799mm) of precipitation is accumulated.

Snowfall

In Grady snow does not fall in April through December.

Daylight

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

Sunshine

In Grady, the average sunshine is 10.4h.

UV index

The average daily maximum UV index in May is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability 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. 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. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the temperature in May in Grady?

The average high-temperature, in May, in Grady, Alabama, is 84.4°F (29.1°C), while the average low-temperature is 63.1°F (17.3°C). The average heat index (a.k.a. 'feels like', 'felt air temperature'), that combines both air temperature and relative humidity, in May is calculated to 91.6°F (33.1°C).

What is the average humidity in May in Grady?

In Grady, the average relative humidity in May is 71%.

How much does it rain in Grady in May?

In Grady, in May, it is raining for 13 days, with typically 2.99" (76mm) of accumulated precipitation.

When it does not snow in Grady?

In Grady snow does not fall in April through December.

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

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

How long on average sun shines in May in Grady?

In Grady, Alabama, the average sunshine in May is 10.4h.

What is the UV index reading in May in Grady?

In May, the average daily maximum UV index in Grady, Alabama, is 6. A UV Index reading of 6 to 7 represents a high hazard to health from unsafe exposure to the Sun's UV rays.

Average temperature in May
Grady, AL

Average temperature in May - Grady, AL
  • Average high temperature in May: 84.4°F

The warmest month (with the highest average high temperature) is July (91°F).
The month with the lowest average high temperature is January (55.9°F).

  • Average low temperature in May: 63.1°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 (39.2°F).

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Average pressure in May
Grady, AL

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

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

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Average wind speed in May
Grady, AL

Average wind speed in May - Grady, AL
  • Average wind speed in May: 6mph

The windiest month (with the highest average wind speed) is January (8mph).
The calmest months (with the lowest average wind speed) are July and August (5mph).

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Average humidity in May
Grady, AL

Average humidity in May - Grady, AL
  • Average humidity in May: 71%

The month with the highest relative humidity is December (78%).
The month with the lowest relative humidity is October (70%).

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Average rainfall in May
Grady, AL

Average rainfall in May - Grady, AL
  • Average rainfall in May: 2.99"

The wettest month (with the highest rainfall) is August (3.86").
The driest month (with the least rainfall) is October (1.73").

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Average rainfall days in May
Grady, AL

Average rainfall days in May - Grady, AL
  • Average rainfall days in May: 13 days

The month with the highest number of rainy days is July (21.2 days).
The month with the least rainy days is November (5.9 days).

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Average snowfall in May
Grady, AL

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

Months with the highest snowfall are January and February (0.2").
Months with the least snowfall are April, May, June, July, August, September, October, November and December (0").

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Average snowfall days in May
Grady, AL

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

Months with the highest number of snowfall days are January and February (0.3 days).
Months with the least snowfall days are April, May, June, July, August, September, October, November and December (0 days).

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

Average daylight in May / Average sunshine in May - Grady, 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: 10.4h

The month with the most sunshine is June (Average sunshine: 10.7h).
The month with the least sunshine is December (Average sunshine: 5.1h).

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Average sunshine days in May
Grady, AL

Average sunshine days in May - Grady, AL
  • Average sunshine days in May: 16.3 days

The month with the most sunshine days is November (22.8 days).
The month with the least sunshine days is July (8 days).

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Average UV index in May
Grady, AL

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

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

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Average cloud cover in May
Grady, AL

Average cloud cover in May - Grady, AL
  • Average cloud cover in May: 31

The month with the most cloud cover is December (Cloud cover 45).
The month with the least cloud cover is October (Cloud cover 29).

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Average visibility in May
Grady, AL

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

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

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