May weather forecast
Union Hall, MS

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Weather in May

The last month of the spring, May, is a moderately hot month in Union Hall, Mississippi, with an average temperature varying between 81.1°F (27.3°C) and 61.9°F (16.6°C).

Temperature

The start of May is characterized by a subtle increase in the average high-temperature, transitioning from a pleasant 72.3°F (22.4°C) in April to a moderately hot 81.1°F (27.3°C). Throughout the May nights, Union Hall encounters a low-temperature of 61.9°F (16.6°C).

Heat index

The heat index for May is estimated at a tropical 86°F (30°C). Prolonged exposure combined with continuous activity could lead to exhaustion, and possibly heat cramps.
One should be cognizant that the heat index values are tailored for shaded spots and mild winds. Heat index values may rise by up to 15 Fahrenheit (8 Celsius) degrees when exposed to direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is a measure of how hot it feels when the actual air humidity is factored in. One's perception of weather can be shaped by other factors, involving metabolic differences, pregnancy, and physical exertion. One's exposure to direct sunlight has the potential to intensify the heat sensation, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Young individuals usually face more risks than adults due to their lower sweat production. Their large skin surface area relative to their tiny bodies and high heat production from their activities adds to their risk.

Humidity

In May, the average relative humidity is 76%.

Rainfall

In May, the rain falls for 14.1 days. Throughout May, 3.15" (80mm) of precipitation is accumulated. In Union Hall, during the entire year, the rain falls for 160 days and collects up to 35.2" (894mm) of precipitation.

Snowfall

April through October are months without snowfall.

Daylight

The average length of the day in May is 13h and 58min.
On the first day of the month, sunrise is at 6:07 am and sunset at 7:42 pm. On the last day of May, sunrise is at 5:47 am and sunset at 8:04 pm CDT.

Sunshine

In May, the average sunshine in Union Hall, Mississippi, is 9.7h.

UV index

In May, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for the average person.
Note: In May, the average maximum UV index of 6 translates into the following recommendations:
Avert overexposure. Light-skinned people might experience burning in less than 20 minutes. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
Updated: Aug 30, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average May temperature?

The average high-temperature, in May, in Union Hall, is 81.1°F (27.3°C), while the average low-temperature is 61.9°F (16.6°C). The average heat index (a.k.a. 'felt air temperature', 'apparent 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 Union Hall?

In Union Hall, the average relative humidity in May is 76%.

How much does it rain in May?

In Union Hall, during May, the rain falls for 14.1 days and regularly aggregates up to 3.15" (80mm) of precipitation.

When it does not snow?

April through October are months without snowfall.

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

In Union Hall, the average day length in May is 13h and 58min.

When is the sunrise / sunset in May?

On the first day of May, sunrise is at 6:07 am and sunset at 7:42 pm. On the last day of the month, sunrise is at 5:47 am and sunset at 8:04 pm CDT.

How long on average sun shines in May?

In Union Hall, the average sunshine duration in May is 9.7h.

What is the UV index reading in May?

In Union Hall, the average daily maximum UV index in May is 6. A UV Index estimate of 6 to 7 represents a high hazard to health from unsafe exposure to Sun's UV rays.
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 Hall, MS

Average temperature in May - Union Hall, MS
  • Average high temperature in May: 81.1°F

The warmest month (with the highest average high temperature) is July (91°F).
The month with the lowest average high temperature is January (49.5°F).

  • Average low temperature in May: 61.9°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 (35.1°F).

Average pressure in May
Union Hall, MS

Average pressure in May - Union Hall, MS
  • Average pressure in May: 29.98"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed in May
Union Hall, MS

Average wind speed in May - Union Hall, MS
  • Average wind speed in May: 6.2mph

The windiest month (with the highest average wind speed) is February (7.6mph).
The calmest months (with the lowest average wind speed) are July and August (4.8mph).

Average humidity in May
Union Hall, MS

Average humidity in May - Union Hall, MS
  • Average humidity in May: 76%

The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is October (71%).

Average rainfall in May
Union Hall, MS

Average rainfall in May - Union Hall, MS
  • Average rainfall in May: 3.15"

The wettest month (with the highest rainfall) is February (4.02").
The driest month (with the least rainfall) is November (1.93").

Average rainfall days in May
Union Hall, MS

Average rainfall days in May - Union Hall, MS
  • Average rainfall days in May: 14.1 days

The month with the highest number of rainy days is July (18.4 days).
The month with the least rainy days is November (9.1 days).

Average snowfall in May
Union Hall, MS

Average snowfall in May - Union Hall, MS
  • Average snowfall in May: 0"

The month with the highest snowfall is February (0.63").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in May
Union Hall, MS

Average snowfall days in May - Union Hall, MS
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is February (1.7 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
Union Hall, MS

Average daylight in May / Average sunshine in May - Union Hall, MS
  • 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 4min

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).

Average sunshine days in May
Union Hall, MS

Average sunshine days in May - Union Hall, MS
  • Average sunshine days in May: 14.8 days

The month with the most sunshine days is October (20.4 days).
The month with the least sunshine days is July (10.8 days).

Average UV index in May
Union Hall, MS

Average UV index in May - Union Hall, MS
  • Average UV index in May: 6

The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February and December (UV index 3).

Average cloud cover in May
Union Hall, MS

Average cloud cover in May - Union Hall, MS
  • Average cloud cover in May: 34

The month with the most cloud cover is February (Cloud cover 48).
The months with the least cloud cover are June and September (Cloud cover 28).

Average visibility in May
Union Hall, MS

Average visibility in May - Union Hall, MS
  • 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).

Union Hall, Mississippi, USA

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