May weather forecast
Plain Dealing, LA

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Weather in May

The last month of the spring, May, is another warm month in Plain Dealing, Louisiana, with an average temperature fluctuating between 83.8°F (28.8°C) and 62.8°F (17.1°C).

Temperature

The average high-temperature mildly increases in May, edging from a moderately hot 75.2°F (24°C) in April to a still warm 83.8°F (28.8°C). The average temperature during May nights dips to a comfortable 62.8°F (17.1°C).

Heat index

The heat index value during May is calculated to be a tropical 91.4°F (33°C). Take additional safety steps, risk of heat exhaustion and heat cramps is notable. Prolonged activity may cause heatstroke.
Take into consideration that the heat index values are calculated for shade and light wind conditions. If directly exposed to the sun, the heat index could rise by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is an aggregate value of air's warmth and moisture to show the human-felt temperature. The effect is experienced differently by individuals, hinging on unique characteristics such as body mass, stature, and level of activity. When in direct sunlight, one should be cautious as it can raise the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Typically, young kids are at a higher risk than adults since they sweat less. Also, the larger skin surface in proportion to their small bodies and the heightened heat production due to their active nature adds to their vulnerability.

Humidity

The average relative humidity in May is 75%.

Rainfall

In Plain Dealing, Louisiana, during May, the rain falls for 14.2 days and regularly aggregates up to 2.91" (74mm) of precipitation. Throughout the year, there are 149.9 rainfall days, and 36.1" (917mm) of precipitation is accumulated.

Snowfall

April through December are months without snowfall.

Daylight

In May, the average length of the day in Plain Dealing, Louisiana, is 13h and 52min.
On the first day of May, sunrise is at 6:26 am and sunset at 7:57 pm. On the last day of the month, sunrise is at 6:07 am and sunset at 8:17 pm CDT.

Sunshine

In May, the average sunshine is 9h.

UV index

In May, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: In May, the average maximum UV index of 6 translates into the following recommendations:
Escape overexposure. People with light skin may incur burns in fewer than 20 minutes. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
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Frequently asked questions

How hot does it get in Plain Dealing in May?

The high-temperature, in May, in Plain Dealing, records 83.8°F (28.8°C), while the low-temperature is 62.8°F (17.1°C). In May, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which factors the actual air temperature with the relative humidity, is calculated to be 91.4°F (33°C).

What is the average humidity in May in Plain Dealing?

In Plain Dealing, the average relative humidity in May is 75%.

How much does it rain in Plain Dealing in May?

In May, in Plain Dealing, the rain falls for 14.2 days. Throughout May, 2.91" (74mm) of precipitation is accumulated.

When it does not snow in Plain Dealing?

April through December are months without snowfall.

How many hours of daylight does Plain Dealing have in May?

In Plain Dealing, the average day length in May is 13h and 52min.

When is the sunrise / sunset in May in Plain Dealing?

In May, on the first day of the month, sunrise is at 6:26 am and sunset at 7:57 pm. On the last day of the month, in Plain Dealing, Louisiana, sunrise is at 6:07 am and sunset at 8:17 pm CDT.

How many hours of sunshine does Plain Dealing have in May?

The average sunshine duration in May in Plain Dealing is 9h.

What is the UV index intensity in May in Plain Dealing?

In May, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high health threat 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
Plain Dealing, LA

Average temperature in May - Plain Dealing, LA
  • Average high temperature in May: 83.8°F

The warmest month (with the highest average high temperature) is July (94.6°F).
The month with the lowest average high temperature is January (53.2°F).

  • Average low temperature in May: 62.8°F

The month with the highest average low temperature is July (73.2°F).
The coldest month (with the lowest average low temperature) is January (37.4°F).

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Average pressure in May
Plain Dealing, LA

Average pressure in May - Plain Dealing, LA
  • Average pressure in May: 29.96"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in May
Plain Dealing, LA

Average wind speed in May - Plain Dealing, LA
  • Average wind speed in May: 6.4mph

The windiest month (with the highest average wind speed) is April (7.3mph).
The calmest month (with the lowest average wind speed) is August (5mph).

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Average humidity in May
Plain Dealing, LA

Average humidity in May - Plain Dealing, LA
  • Average humidity in May: 75%

The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is August (68%).

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Average rainfall in May
Plain Dealing, LA

Average rainfall in May - Plain Dealing, LA
  • Average rainfall in May: 2.91"

The wettest month (with the highest rainfall) is April (4.65").
The driest month (with the least rainfall) is September (1.97").

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Average rainfall days in May
Plain Dealing, LA

Average rainfall days in May - Plain Dealing, LA
  • Average rainfall days in May: 14.2 days

The month with the highest number of rainy days is July (14.3 days).
The months with the least rainy days are October and November (10.1 days).

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Average snowfall in May
Plain Dealing, LA

Average snowfall in May - Plain Dealing, LA
  • Average snowfall in May: 0"

The month with the highest snowfall is February (0.67").
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0").

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Average snowfall days in May
Plain Dealing, LA

Average snowfall days in May - Plain Dealing, LA
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is February (1.4 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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Average daylight in May /
Average sunshine in May
Plain Dealing, LA

Average daylight in May / Average sunshine in May - Plain Dealing, LA
  • 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: 9h and 0min

The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

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Average sunshine days in May
Plain Dealing, LA

Average sunshine days in May - Plain Dealing, LA
  • Average sunshine days in May: 14.6 days

The month with the most sunshine days is October (19.6 days).
The month with the least sunshine days is February (13.5 days).

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Average UV index in May
Plain Dealing, LA

Average UV index in May - Plain Dealing, LA
  • 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, February, November and December (UV index 3).

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Average cloud cover in May
Plain Dealing, LA

Average cloud cover in May - Plain Dealing, LA
  • Average cloud cover in May: 38

The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 29).

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Average visibility in May
Plain Dealing, LA

Average visibility in May - Plain Dealing, LA
  • Average visibility in May: 6mi

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

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Plain Dealing, Louisiana, USA

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