May weather forecast
Greensboro, AL

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Weather in May

The last month of the spring, May, is also a moderately hot month in Greensboro, Alabama, with temperature in the range of an average high of 83.7°F (28.7°C) and an average low of 62.2°F (16.8°C).

Temperature

With the onset of May, Greensboro's average high-temperature experiences a slight rise, moving from April's 75.7°F (24.3°C) to a still warm 83.7°F (28.7°C). Greensboro experiences an average low-temperature reading of 62.2°F (16.8°C) throughout May.

Heat index

The heat index value for May is calculated to be a hot 91.4°F (33°C). Greater safety measures are needed, risk of heat exhaustion and heat cramps is high. Continuous activity might trigger heatstroke.
Always consider that heat index estimations are for light winds and places in the shade. A rise in the heat index by 15 Fahrenheit (8 Celsius) degrees may result from direct sunlight exposure.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is an estimation of the warmth sensation when considering humidity levels. This effect is subjective, differing among individuals based on their physical activity and perception of heat, which can be influenced by factors like wind, clothing, and metabolic variances. Under direct sun rays, the felt temperature might be heightened, with the heat index increasing by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Youngsters often neglect the necessity for rest and hydration. Thirst is a sign of advancing dehydration - thus the importance of maintaining hydration, specifically during long-lasting physical activities.

Humidity

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

Rainfall

In May, in Greensboro, the rain falls for 13.8 days. Throughout May, 2.72" (69mm) of precipitation is accumulated. Throughout the year, in Greensboro, there are 168 rainfall days, and 37.95" (964mm) of precipitation is accumulated.

Snowfall

March through October are months without snowfall.

Daylight

The average length of the day in May is 13h and 51min.
On the first day of May, sunrise is at 6:02 am and sunset at 7:32 pm. On the last day of the month, sunrise is at 5:43 am and sunset at 7:53 pm CDT.

Sunshine

The average sunshine in May is 10h.

UV index

In May, the average daily maximum UV index in Greensboro is 6. A UV Index of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In May, the maximum UV index of 6 suggests this advice:
Resist extreme sun exposure. Guarding against solar damage is essential. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
Updated: Aug 30, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is it hot during May?

An average high-temperature, in May, in Greensboro, is 83.7°F (28.7°C) and the average low-temperature is 62.2°F (16.8°C). In May, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines relative humidity and air temperature, is calculated to be 91.4°F (33°C).

What is the average humidity in May?

In May, the average relative humidity is 73%.

How many days does it rain in May?

In Greensboro, in May, during 13.8 rainfall days, 2.72" (69mm) of precipitation is typically accumulated.

When it does not snow?

March through October are months without snowfall.

What is the average length of the day in May?

In Greensboro, the average day length in May is 13h and 51min.

What time are sunrise and sunset in May?

In May, on the first day of the month, sunrise is at 6:02 am and sunset at 7:32 pm. On the last day of the month, sunrise is at 5:43 am and sunset at 7:53 pm CDT.

How long on average sun shines in May?

In May, the average sunshine duration is 10h.

What is the UV index reading in May?

The average daily maximum UV index in May is 6. A UV Index value of 6 to 7 symbolizes a high health risk 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
Greensboro, AL

Average temperature in May - Greensboro, AL
  • Average high temperature in May: 83.7°F

The warmest month (with the highest average high temperature) is July (91.9°F).
The month with the lowest average high temperature is January (53.4°F).

  • Average low temperature in May: 62.2°F

The month with the highest average low temperature is August (72°F).
The coldest month (with the lowest average low temperature) is January (37.9°F).

Average pressure in May
Greensboro, AL

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

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

Average wind speed in May
Greensboro, AL

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

The windiest months (with the highest average wind speed) are January, February and March (7.3mph).
The calmest months (with the lowest average wind speed) are July and August (4.7mph).

Average humidity in May
Greensboro, AL

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

The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is October (69%).

Average rainfall in May
Greensboro, AL

Average rainfall in May - Greensboro, AL
  • Average rainfall in May: 2.72"

The wettest month (with the highest rainfall) is April (4.17").
The driest month (with the least rainfall) is September (2.2").

Average rainfall days in May
Greensboro, AL

Average rainfall days in May - Greensboro, AL
  • Average rainfall days in May: 13.8 days

The month with the highest number of rainy days is July (21.4 days).
The month with the least rainy days is November (8.7 days).

Average snowfall in May
Greensboro, AL

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

The month with the highest snowfall is January (0.47").
The months with the least snowfall are March, April, May, June, July, August, September and October (0").

Average snowfall days in May
Greensboro, AL

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

The month with the highest number of snowfall days is January (1.2 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

Average daylight in May / Average sunshine in May - Greensboro, 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 months with the least sunshine are February and December (Average sunshine: 4h and 54min).

Average sunshine days in May
Greensboro, AL

Average sunshine days in May - Greensboro, AL
  • Average sunshine days in May: 15.2 days

The month with the most sunshine days is October (21.1 days).
The month with the least sunshine days is July (8.6 days).

Average UV index in May
Greensboro, AL

Average UV index in May - Greensboro, 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
Greensboro, AL

Average cloud cover in May - Greensboro, AL
  • Average cloud cover in May: 34

The months with the most cloud cover are February and December (Cloud cover 47).
The months with the least cloud cover are September and October (Cloud cover 29).

Average visibility in May
Greensboro, AL

Average visibility in May - Greensboro, 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).

Greensboro, Alabama, USA

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