May weather forecast
McSwain, MS

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Weather in May

May, the last month of the spring in McSwain, is another warm month, with temperature in the range of an average high of 84.7°F (29.3°C) and an average low of 63.7°F (17.6°C).

Temperature

In McSwain, the average high-temperature in May slightly rises, from a warm 77.7°F (25.4°C) in April, to a still moderately hot 84.7°F (29.3°C). The nights of May anticipate an average low-temperature of 63.7°F (17.6°C).

Heat index

May's average heat index is appraised at a tropical 93.2°F (34°C). Adopt additional preventive measures, heat cramps and heat exhaustion are potential outcomes. Prolonged activity may trigger heatstroke.
Always consider that heat index estimations are for light winds and places in the shade. Exposure to the sun directly might heighten the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. The individual's temperature perception can be influenced by numerous factors such as metabolic variations, physical activity, and clothing. 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 highly critical for babies and toddlers. Juveniles often do not understand the need to recuperate and rehydrate. Thirst is a delayed symptom of dehydration - hence, it is vital to maintain hydration, particularly during ongoing physical activities.

Humidity

In McSwain, the average relative humidity in May is 74%.

Rainfall

In McSwain, in May, during 14.7 rainfall days, 2.95" (75mm) of precipitation is typically accumulated. In McSwain, Mississippi, during the entire year, the rain falls for 177.1 days and collects up to 36.42" (925mm) of precipitation.

Snowfall

In McSwain, snow does not fall in April through November.

Daylight

In May, the average length of the day is 13h and 46min.
On the first day of May in McSwain, sunrise is at 6:10 am and sunset at 7:35 pm. On the last day of the month, sunrise is at 5:52 am and sunset at 7:55 pm CDT.

Sunshine

In McSwain, the average sunshine in May is 10h.

UV index

The average daily maximum UV index in May is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: A maximum high daily UV index of 6 during May translates into the following directions:
Guard against overexposure. Protection from sun-induced harm is essential. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
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Frequently asked questions

How hot is May in McSwain?

The average high-temperature and low-temperature in McSwain during May are 84.7°F (29.3°C) and 63.7°F (17.6°C) respectively. The average heat index (a.k.a. 'felt air temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, in May is appraised at 93.2°F (34°C).

What is the average humidity in May in McSwain?

In May, the average relative humidity in McSwain is 74%.

How many days does it rain in May in McSwain?

In May, the rain falls for 14.7 days. Throughout May, 2.95" (75mm) of precipitation is accumulated.

When it does not snow in McSwain?

In McSwain, Mississippi, snow does not fall in April through November.

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

The average day length in May in McSwain, Mississippi, is 13h and 46min.

When is the sunrise / sunset in May in McSwain?

In May, on the first day of the month, sunrise is at 6:10 am and sunset at 7:35 pm. On the last day of the month, sunrise is at 5:52 am and sunset at 7:55 pm CDT.

How many hours of sunshine does McSwain have in May?

In McSwain, Mississippi, the average sunshine duration in May is 10h.

What is the UV index intensity in May in McSwain?

In McSwain, Mississippi, the average daily maximum UV index in May is 6. A UV Index of 6 to 7 symbolizes a high hazard to health from 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
McSwain, MS

Average temperature in May - McSwain, MS
  • Average high temperature in May: 84.7°F

The warmest month (with the highest average high temperature) is August (91.8°F).
The month with the lowest average high temperature is January (56.8°F).

  • Average low temperature in May: 63.7°F

The month with the highest average low temperature is August (73°F).
The coldest month (with the lowest average low temperature) is January (39.7°F).

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Average pressure in May
McSwain, MS

Average pressure in May - McSwain, MS
  • Average pressure in May: 30"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The months with the lowest atmospheric pressure are June and August (29.97"Hg).

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Average wind speed in May
McSwain, MS

Average wind speed in May - McSwain, MS
  • Average wind speed in May: 5.6mph

The windiest month (with the highest average wind speed) is April (6.8mph).
The calmest month (with the lowest average wind speed) is July (4.4mph).

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Average humidity in May
McSwain, MS

Average humidity in May - McSwain, MS
  • Average humidity in May: 74%

The month with the highest relative humidity is December (81%).
The month with the lowest relative humidity is October (71%).

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Average rainfall in May
McSwain, MS

Average rainfall in May - McSwain, MS
  • Average rainfall in May: 2.95"

The wettest month (with the highest rainfall) is July (4.37").
The driest month (with the least rainfall) is November (1.77").

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Average rainfall days in May
McSwain, MS

Average rainfall days in May - McSwain, MS
  • Average rainfall days in May: 14.7 days

The month with the highest number of rainy days is August (22.3 days).
The month with the least rainy days is November (8.7 days).

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Average snowfall in May
McSwain, MS

Average snowfall in May - McSwain, MS
  • Average snowfall in May: 0"

The month with the highest snowfall is December (0.39").
The 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
McSwain, MS

Average snowfall days in May - McSwain, MS
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (0.5 days).
The 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
McSwain, MS

Average daylight in May / Average sunshine in May - McSwain, MS
  • Average daylight in May: 13h and 5min

The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 12min).

  • Average sunshine in May: 10h and 0min

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).

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Average sunshine days in May
McSwain, MS

Average sunshine days in May - McSwain, MS
  • Average sunshine days in May: 14.5 days

The months with the most sunshine days are October and November (19.8 days).
The month with the least sunshine days is August (6.4 days).

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Average UV index in May
McSwain, MS

Average UV index in May - McSwain, MS
  • 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).

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Average cloud cover in May
McSwain, MS

Average cloud cover in May - McSwain, MS
  • Average cloud cover in May: 36

The months with the most cloud cover are February and December (Cloud cover 49).
The month with the least cloud cover is October (Cloud cover 29).

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Average visibility in May
McSwain, MS

Average visibility in May - McSwain, MS
  • Average visibility in May: 5mi

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

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McSwain, Mississippi, USA

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