May weather forecast and climate
Opp, AL

Weather in May

The last month of the spring, May, is another warm month in Opp, Alabama, with average temperature ranging between max 85.3°F (29.6°C) and min 64°F (17.8°C).

Temperature

In May, the average high-temperature marginally rises, from 77.9°F (25.5°C) in April, to a still warm 85.3°F (29.6°C). In Opp, the average low-temperature is 64°F (17.8°C).

Heat index

The average heat index in May is calculated to be a hot 93.7°F (34.3°C). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.
Note that heat index values are valued for light wind and location in the shade. With 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', 'real feel', 'feels like', or 'apparent temperature', combines air temperature and relative humidity to represent a human perceived temperature equivalent. Additional factors like metabolic differences, differences in body mass, height, and shape, clothing, and activity influence one's weather impression. 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. 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

In May, the average relative humidity is 71%.

Rainfall

In Opp, Alabama, in May, it is raining for 13.4 days, with typically 2.8" (71mm) of accumulated precipitation. Throughout the year, in Opp, Alabama, there are 178.2 rainfall days, and 36.1" (917mm) of precipitation is accumulated.

Snowfall

March through December are months without snowfall in Opp.

Daylight

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

Sunshine

The average sunshine in May is 10.7h.

UV index

Months with the highest UV index in Opp are May through August, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health vulnerability from the exposure to the Sun's UV radiation for the ordinary person.
Note: The average daily UV index of 7 transform into the following instructions:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. 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. 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 Opp?

In Opp, in May, the average high-temperature is 85.3°F (29.6°C), and the average low-temperature is 64°F (17.8°C). In May, the average heat index (a.k.a. 'feels like', 'real feel'), which combines air temperature and relative humidity, is calculated to be 93.7°F (34.3°C).

What is the average humidity in May in Opp?

The average relative humidity in May in Opp is 71%.

How many days does it rain in May in Opp?

In Opp, Alabama, in May, it is raining for 13.4 days, with typically 2.8" (71mm) of accumulated precipitation.

When it does not snow in Opp?

In Opp, Alabama, snow does not fall in March through December.

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

The average length of the day in May in Opp is 13.8h.

How long on average sun shines in May in Opp?

In May, the average sunshine in Opp, Alabama, is 10.7h.

What are the months with the highest UV index in Opp?

Months with the highest UV index in Opp, Alabama, are May through August, with an average maximum UV index of 7.

What is the UV index intensity in May in Opp?

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

Average temperature in May
Opp, AL

Average temperature in May - Opp, AL
  • Average high temperature in May: 85.3°F

The warmest month (with the highest average high temperature) is July (91.2°F).
The month with the lowest average high temperature is January (57.9°F).

  • Average low temperature in May: 64°F

Months with the highest average low temperature are July and August (73°F).
The coldest month (with the lowest average low temperature) is January (40.8°F).

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Average pressure in May
Opp, AL

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

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

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Average wind speed in May
Opp, AL

Average wind speed in May - Opp, AL
  • Average wind speed in May: 5.8mph

The windiest month (with the highest average wind speed) is January (7.1mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).

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Average humidity in May
Opp, AL

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

The month with the highest relative humidity is December (77%).
The month with the lowest relative humidity is October (70%).

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Average rainfall in May
Opp, AL

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

The wettest month (with the highest rainfall) is August (4.84").
The driest month (with the least rainfall) is November (2.09").

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Average rainfall days in May
Opp, AL

Average rainfall days in May - Opp, AL
  • Average rainfall days in May: 13.4 days

The month with the highest number of rainy days is July (24.8 days).
The month with the least rainy days is November (8 days).

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Average snowfall in May
Opp, AL

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

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

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Average snowfall days in May
Opp, AL

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

The month with the highest number of snowfall days is January (0.4 days).
Months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

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

Average daylight in May / Average sunshine in May - Opp, 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: 10.7h

The month with the most sunshine is June (Average sunshine: 10.9h).
Months with the least sunshine are February and December (Average sunshine: 5.3).

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Average sunshine days in May
Opp, AL

Average sunshine days in May - Opp, AL
  • Average sunshine days in May: 16.2 days

The month with the most sunshine days is November (20.6 days).
The month with the least sunshine days is July (4.4 days).

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Average UV index in May
Opp, AL

Average UV index in May - Opp, AL
  • Average UV index in May: 7

Months with the highest UV index are May, June, July and August (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
Opp, AL

Average cloud cover in May - Opp, AL
  • Average cloud cover in May: 29

The month with the most cloud cover is December (Cloud cover 45).
The month with the least cloud cover is October (Cloud cover 27).

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Average visibility in May
Opp, AL

Average visibility in May - Opp, 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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