May weather forecast
Graysville, AL

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Weather in May

May, the last month of the spring in Graysville, is another warm month, with an average temperature ranging between max 81.7°F (27.6°C) and min 61.2°F (16.2°C).

Temperature

May introduces a marginal temperature uplift, with average high-temperatures adjusting from April's moderately hot 73.4°F (23°C) to a still warm 81.7°F (27.6°C). Throughout May, the temperature falls to an average low of 61.2°F (16.2°C).

Heat index

Throughout May, the heat index is estimated at a tropical 86°F (30°C). If one remains active during constant exposure, it might cause exhaustion and heat cramps.
Factoring in the heat index, values are geared towards shaded areas with light breezes. Direct sunlight can cause a surge in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is a numerical representation of warmth when taking temperature and moisture levels into account. One's perception of temperature is subjective, varying based on their activity and individual heat perception, influenced by factors like wind, clothing, and metabolic variations. Remember, direct sunlight exposure can heighten the heat impact and might increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Children frequently do not comprehend the need for rest and hydration. Thirst is an advanced stage of dehydration - staying hydrated, especially during extended physical exercises, is essential.

Humidity

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

Rainfall

In May, the rain falls for 14.8 days. Throughout May, 3.11" (79mm) of precipitation is accumulated. Throughout the year, in Graysville, there are 173.7 rainfall days, and 40" (1016mm) of precipitation is accumulated.

Snowfall

April through October are months without snowfall.

Daylight

In May, the average length of the day in Graysville is 13h and 55min.
On the first day of the month, sunrise is at 5:58 am and sunset at 7:31 pm. On the last day of May, sunrise is at 5:38 am and sunset at 7:52 pm CDT.

Sunshine

In Graysville, the average sunshine in May is 10h.

UV index

In Graysville, the average daily maximum UV index in May is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum daily UV index of 6 during May translates into the following directions:
Persist in precautions and follow sun safety policies. Keeping sunburn at bay is imperative. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
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Frequently asked questions

What are the temperatures in Graysville in May?

May temperatures in Graysville vary between a high-temperature of 81.7°F (27.6°C) and a low-temperature of 61.2°F (16.2°C). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which represents the influence of relative humidity on air temperature, in May is estimated at 86°F (30°C).

What is the average humidity in May in Graysville?

The average relative humidity in May in Graysville is 73%.

How much does it rain in Graysville in May?

In Graysville, Alabama, during May, the rain falls for 14.8 days and regularly aggregates up to 3.11" (79mm) of precipitation.

When it does not snow in Graysville?

April through October are months without snowfall.

How many hours of daylight does Graysville have in May?

In May, the average day length in Graysville, Alabama, is 13h and 55min.

When is the sunrise / sunset in May in Graysville?

On the first day of May in Graysville, sunrise is at 5:58 am and sunset at 7:31 pm. On the last day of the month, sunrise is at 5:38 am and sunset at 7:52 pm CDT.

How long on average sun shines in May in Graysville?

In May, the average sunshine duration is 10h.

What is the UV index reading in May in Graysville?

The average daily maximum UV index in May is 6. A UV Index of 6 to 7 symbolizes a high hazard to health from unprotected exposure to 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
Graysville, AL

Average temperature in May - Graysville, AL
  • Average high temperature in May: 81.7°F

The warmest month (with the highest average high temperature) is July (91°F).
The month with the lowest average high temperature is January (50.9°F).

  • Average low temperature in May: 61.2°F

The month with the highest average low temperature is July (71.2°F).
The coldest month (with the lowest average low temperature) is January (35.2°F).

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Average pressure in May
Graysville, AL

Average pressure in May - Graysville, AL
  • Average pressure in May: 30.01"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The months with the lowest atmospheric pressure are June and August (29.98"Hg).

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Average wind speed in May
Graysville, AL

Average wind speed in May - Graysville, AL
  • Average wind speed in May: 5.7mph

The windiest months (with the highest average wind speed) are February and March (7.3mph).
The calmest months (with the lowest average wind speed) are July and August (4.5mph).

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Average humidity in May
Graysville, AL

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

The month with the highest relative humidity is December (79%).
The months with the lowest relative humidity are September and October (71%).

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Average rainfall in May
Graysville, AL

Average rainfall in May - Graysville, AL
  • Average rainfall in May: 3.11"

The wettest month (with the highest rainfall) is December (4.17").
The driest month (with the least rainfall) is October (2.24").

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Average rainfall days in May
Graysville, AL

Average rainfall days in May - Graysville, AL
  • Average rainfall days in May: 14.8 days

The month with the highest number of rainy days is July (21.1 days).
The month with the least rainy days is November (9.6 days).

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Average snowfall in May
Graysville, AL

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

The month with the highest snowfall is January (0.79").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in May
Graysville, AL

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

The month with the highest number of snowfall days is February (1.4 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

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

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in May: 10h and 0min

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

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Average sunshine days in May
Graysville, AL

Average sunshine days in May - Graysville, AL
  • Average sunshine days in May: 13.8 days

The month with the most sunshine days is October (19.8 days).
The month with the least sunshine days is July (7.5 days).

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Average UV index in May
Graysville, AL

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

The month with the highest UV index is August (UV index 7).
The month with the lowest UV index is December (UV index 2).

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Average cloud cover in May
Graysville, AL

Average cloud cover in May - Graysville, AL
  • Average cloud cover in May: 33

The month with the most cloud cover is February (Cloud cover 49).
The months with the least cloud cover are June and September (Cloud cover 30).

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Average visibility in May
Graysville, AL

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

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

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Graysville, Alabama, USA

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