May weather forecast
Union Grove, AL

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Weather in May

The last month of the spring, May, is a warm month in Union Grove, Alabama, with an average temperature ranging between max 78.8°F (26°C) and min 59.2°F (15.1°C).

Temperature

With the onset of May, Union Grove observes a minor temperature ascent, with the average high-temperature adjusting from April's pleasant 70.9°F (21.6°C) to a moderately hot 78.8°F (26°C). Union Grove's nights in May experience an average temperature drop to a mild 59.2°F (15.1°C).

Humidity

In May, the average relative humidity is 77%.

Rainfall

In Union Grove, in May, during 16.3 rainfall days, 3.5" (89mm) of precipitation is typically accumulated. In Union Grove, during the entire year, the rain falls for 172.8 days and collects up to 41.26" (1048mm) of precipitation.

Snowfall

April through October are months without snowfall.

Daylight

In Union Grove, the average length of the day in May is 13h and 58min.
On the first day of the month, sunrise is at 5:55 am and sunset at 7:30 pm. On the last day of May, sunrise is at 5:34 am and sunset at 7:52 pm CDT.

Sunshine

The average sunshine in May is 9.5h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: An average UV index of 6 in May transforms into this advice:
Resist overexposure. Safeguarding from solar damage is indispensable. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
Updated: Jul 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in May?

May temperatures vary between a high-temperature of 78.8°F (26°C) and a low-temperature of 59.2°F (15.1°C).

What is the average humidity in May?

In May, the average relative humidity is 77%.

How many days does it rain in May?

In Union Grove, in May, it is raining for 16.3 days, with typically 3.5" (89mm) of accumulated precipitation.

When it does not snow in Union Grove?

April through October are months without snowfall.

How many hours of daylight does Union Grove have in May?

The average day length in May is 13h and 58min.

When are sunrise and sunset in May?

In May, on the first day of the month, sunrise is at 5:55 am and sunset at 7:30 pm. On the last day of the month, sunrise is at 5:34 am and sunset at 7:52 pm CDT.

How many hours of sunshine does Union Grove have in May?

In Union Grove, the average sunshine duration in May is 9.5h.

What is the month with the highest UV index?

May through August, with an average maximum UV index of 6, are months with the highest UV index.

What is the UV index reading in May?

In May, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health risk 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
Union Grove, AL

Average temperature in May - Union Grove, AL
  • Average high temperature in May: 78.8°F

The warmest month (with the highest average high temperature) is July (88.7°F).
The month with the lowest average high temperature is January (48.4°F).

  • Average low temperature in May: 59.2°F

The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (33.4°F).

Average pressure in May
Union Grove, AL

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

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

Average wind speed in May
Union Grove, AL

Average wind speed in May - Union Grove, AL
  • Average wind speed in May: 5.9mph

The windiest months (with the highest average wind speed) are January, February and March (7.8mph).
The calmest months (with the lowest average wind speed) are July and August (4.5mph).

Average humidity in May
Union Grove, AL

Average humidity in May - Union Grove, AL
  • Average humidity in May: 77%

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

Average rainfall in May
Union Grove, AL

Average rainfall in May - Union Grove, AL
  • Average rainfall in May: 3.5"

The wettest month (with the highest rainfall) is April (4.25").
The driest month (with the least rainfall) is September (2.32").

Average rainfall days in May
Union Grove, AL

Average rainfall days in May - Union Grove, AL
  • Average rainfall days in May: 16.3 days

The month with the highest number of rainy days is July (19.7 days).
The month with the least rainy days is November (9.5 days).

Average snowfall in May
Union Grove, AL

Average snowfall in May - Union Grove, AL
  • Average snowfall in May: 0"

The month with the highest snowfall is January (0.83").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in May
Union Grove, AL

Average snowfall days in May - Union Grove, AL
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (1.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in May /
Average sunshine in May
Union Grove, AL

Average daylight in May / Average sunshine in May - Union Grove, AL
  • Average daylight in May: 14h and 0min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in May: 9h and 3min

The months with the most sunshine are June and July (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

Average sunshine days in May
Union Grove, AL

Average sunshine days in May - Union Grove, AL
  • Average sunshine days in May: 13.2 days

The month with the most sunshine days is October (19.5 days).
The month with the least sunshine days is July (9.6 days).

Average UV index in May
Union Grove, AL

Average UV index in May - Union Grove, AL
  • Average UV index in May: 6

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 2).

Average cloud cover in May
Union Grove, AL

Average cloud cover in May - Union Grove, AL
  • Average cloud cover in May: 36

The month with the most cloud cover is February (Cloud cover 51).
The months with the least cloud cover are June and September (Cloud cover 31).

Average visibility in May
Union Grove, AL

Average visibility in May - Union Grove, AL
  • Average visibility in May: 6mi

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

Union Grove, Alabama, USA

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