May weather forecast and climate
Grayton, AL

Weather in May

The last month of the spring, May, is a warm month in Grayton, Alabama, with temperature in the range of an average high of 80.4°F (26.9°C) and an average low of 59.2°F (15.1°C).

Temperature

In May, the average high-temperature slightly increases, from an agreeable 72.9°F (22.7°C) in April, to a moderately hot 80.4°F (26.9°C). In May, in Grayton, the average low-temperature is 59.2°F (15.1°C).

Humidity

The average relative humidity is 75%.

Rainfall

In Grayton, in May, during 13 rainfall days, 1.5" (38mm) of precipitation is typically accumulated. Throughout the year, in Grayton, there are 147.2 rainfall days, and 20.12" (511mm) of precipitation is accumulated.

Snowfall

April through November are months without snowfall.

Daylight

The average length of the day in Grayton is 13.9h.

Sunshine

The average sunshine in May is 10.1h.

UV index

The average daily maximum UV index in Grayton is 6. A UV Index value of 6 to 7 symbolizes a high threat to health from the exposure to the Sun's UV radiation for the average person.
Note: The average daily UV index of 6 in May transform into the following instructions:
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. 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 Grayton?

The average high-temperature, in May, in Grayton, is 80.4°F (26.9°C), while the average low-temperature is 59.2°F (15.1°C).

What is the average humidity in May in Grayton?

The average relative humidity in May in Grayton, Alabama, is 75%.

How much does it rain in Grayton in May?

In May, in Grayton, Alabama, the rain falls for 13 days. Throughout May, 1.5" (38mm) of precipitation is accumulated.

When it does not snow in Grayton?

In Grayton snow does not fall in April through November.

How many hours of daylight does Grayton have in May?

The average length of the day in May in Grayton, Alabama, is 13.9h.

How many hours of sunshine does Grayton have in May?

In May, the average sunshine is 10.1h.

How high is the UV index in May in Grayton?

The average daily maximum UV index in May is 6. A UV Index of 6 to 7 symbolizes a high hazard to health from the exposure to the Sun's UV radiation.

Average temperature in May
Grayton, AL

Average temperature in May - Grayton, AL
  • Average high temperature in May: 80.4°F

The warmest month (with the highest average high temperature) is July (89.2°F).
The month with the lowest average high temperature is January (50.5°F).

  • Average low temperature in May: 59.2°F

The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (34.3°F).

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Average pressure in May
Grayton, AL

Average pressure in May - Grayton, AL
  • Average pressure in May: 30.02"

The month with the highest atmospheric pressure is January (30.17").
The month with the lowest atmospheric pressure is June (29.98").

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Average wind speed in May
Grayton, AL

Average wind speed in May - Grayton, AL
  • Average wind speed in May: 5.4mph

The windiest months (with the highest average wind speed) are January and February (7.3mph).
The calmest month (with the lowest average wind speed) is August (4mph).

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Average humidity in May
Grayton, AL

Average humidity in May - Grayton, AL
  • Average humidity in May: 75%

The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is October (73%).

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Average rainfall in May
Grayton, AL

Average rainfall in May - Grayton, AL
  • Average rainfall in May: 1.5"

The wettest month (with the highest rainfall) is August (2.13").
The driest month (with the least rainfall) is October (0.98").

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Average rainfall days in May
Grayton, AL

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

The month with the highest number of rainy days is July (20.2 days).
The month with the least rainy days is November (7.7 days).

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Average snowfall in May
Grayton, AL

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

The month with the highest snowfall is January (0.51").
Months with the least snowfall are April, May, June, July, August, September, October and November (0").

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Average snowfall days in May
Grayton, AL

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

The month with the highest number of snowfall days is February (1.3 days).
Months with the least snowfall days are May, June, July, August, September and October (0 days).

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

Average daylight in May / Average sunshine in May - Grayton, AL
  • Average daylight in May: 13.9h

The month with the longest days is June (Average daylight: 14.4h).
The month with the shortest days is December (Average daylight: 9.9h).

  • Average sunshine in May: 10.1h

The month with the most sunshine is June (Average sunshine: 10.7h).
The month with the least sunshine is February (Average sunshine: 4.9h).

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Average sunshine days in May
Grayton, AL

Average sunshine days in May - Grayton, AL
  • Average sunshine days in May: 15.5 days

The month with the most sunshine days is October (21.3 days).
The month with the least sunshine days is July (8.6 days).

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Average UV index in May
Grayton, AL

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

The month with the highest UV index is June (UV index 7).
Months with the lowest UV index are January, February, November and December (UV index 3).

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Average cloud cover in May
Grayton, AL

Average cloud cover in May - Grayton, AL
  • Average cloud cover in May: 32

Months with the most cloud cover are February and December (Cloud cover 47).
Months with the least cloud cover are June and September (Cloud cover 30).

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Average visibility in May
Grayton, AL

Average visibility in May - Grayton, 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).

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