May weather forecast
Plaquemine, LA

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Weather in May

The last month of the spring, May, is another warm month in Plaquemine, Louisiana, with an average temperature ranging between min 66.4°F (19.1°C) and max 85.3°F (29.6°C).

Temperature

The embrace of May brings a minor uplift in the average high-temperature, shifting from 78.4°F (25.8°C) in April to a still warm 85.3°F (29.6°C). The low-temperature averages to a refreshing 66.4°F (19.1°C) during the nights of May.

Heat index

In May, the average heat index is estimated at a torrid 96.8°F (36°C). Preventive measures are required to mitigate the risk of heat cramps and heat exhaustion. Continuous activity may precipitate heatstroke.
The standards for the heat index are set for locations in shade and under light breezes. If directly exposed to the sun, the heat index could rise by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', is a measure of how hot it feels when the actual air humidity is factored in. The individual's experience of temperature can be shaped by numerous aspects such as metabolic variations, physical exertion, and attire. One must note that being under the direct sun can escalate the heat's effects, with the heat index possibly rising by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Young kids are often more at risk than adults as they tend to perspire less. Besides, their skin surface is larger relative to their small bodies, and their increased heat output from their active lifestyle compounds their risk.
The process of perspiration is vital for the human body to get rid of excess warmth by allowing sweat to evaporate. When the air holds a significant amount of moisture, the efficiency of the evaporation process is decreased, preventing the body from cooling down efficiently, leading to the sensation of overheating. Accumulating heat beyond the body's cooling measures leads to rising temperatures and potential ailments.

Humidity

In Plaquemine, the average relative humidity in May is 77%.

Rainfall

In Plaquemine, in May, it is raining for 12.1 days, with typically 1.3" (33mm) of accumulated precipitation. Throughout the year, there are 148.6 rainfall days, and 15.51" (394mm) of precipitation is accumulated.

Snowfall

February through December are months without snowfall in Plaquemine.

Daylight

The average length of the day in May in Plaquemine is 13h and 41min.
On the first day of May in Plaquemine, Louisiana, sunrise is at 6:20 am and sunset at 7:43 pm. On the last day of the month, sunrise is at 6:03 am and sunset at 8:01 pm CDT.

Sunshine

The average sunshine in May is 10h.

UV index

In Plaquemine, Louisiana, the average daily maximum UV index in May is 6. A UV Index estimate of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A typical high UV index of 6 in May suggests the following recommendations:
Follow precautions and abide by sun safety rules. Deterrence of sunburn is imperative. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
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Frequently asked questions

How hot is it in Plaquemine in May?

May temperatures in Plaquemine, Louisiana, vary between a high-temperature of 85.3°F (29.6°C) and a low-temperature of 66.4°F (19.1°C). In May, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, is estimated at 96.8°F (36°C).

What is the average humidity in May in Plaquemine?

In May, the average relative humidity in Plaquemine, Louisiana, is 77%.

How much does it rain in Plaquemine in May?

In May, in Plaquemine, Louisiana, the rain falls for 12.1 days. Throughout May, 1.3" (33mm) of precipitation is accumulated.

When it does not snow in Plaquemine?

In Plaquemine, snow does not fall in February through December.

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

The average day length in May in Plaquemine, Louisiana, is 13h and 41min.

When are sunrise and sunset in May in Plaquemine?

In May, on the first day of the month, sunrise is at 6:20 am and sunset at 7:43 pm. On the last day of the month, in Plaquemine, Louisiana, sunrise is at 6:03 am and sunset at 8:01 pm CDT.

How many hours of sunshine does Plaquemine have in May?

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

How high is the UV index in May in Plaquemine?

In May, the average daily maximum UV index in Plaquemine is 6. A UV Index of 6 to 7 symbolizes a high health threat 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
Plaquemine, LA

Average temperature in May - Plaquemine, LA
  • Average high temperature in May: 85.3°F

The warmest months (with the highest average high temperature) are July and August (91.2°F).
The month with the lowest average high temperature is January (59°F).

  • Average low temperature in May: 66.4°F

The month with the highest average low temperature is August (74.5°F).
The coldest month (with the lowest average low temperature) is January (43.5°F).

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Average pressure in May
Plaquemine, LA

Average pressure in May - Plaquemine, LA
  • Average pressure in May: 29.98"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The months with the lowest atmospheric pressure are June and August (29.96"Hg).

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Average wind speed in May
Plaquemine, LA

Average wind speed in May - Plaquemine, LA
  • Average wind speed in May: 5.6mph

The windiest month (with the highest average wind speed) is February (6.9mph).
The calmest months (with the lowest average wind speed) are July and August (4.5mph).

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Average humidity in May
Plaquemine, LA

Average humidity in May - Plaquemine, LA
  • Average humidity in May: 77%

The months with the highest relative humidity are February and December (81%).
The month with the lowest relative humidity is October (73%).

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Average rainfall in May
Plaquemine, LA

Average rainfall in May - Plaquemine, LA
  • Average rainfall in May: 1.3"

The wettest month (with the highest rainfall) is July (2.56").
The driest month (with the least rainfall) is March (0.67").

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Average rainfall days in May
Plaquemine, LA

Average rainfall days in May - Plaquemine, LA
  • Average rainfall days in May: 12.1 days

The month with the highest number of rainy days is August (20.9 days).
The month with the least rainy days is November (7.1 days).

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Average snowfall in May
Plaquemine, LA

Average snowfall in May - Plaquemine, LA
  • Average snowfall in May: 0"

The month with the highest snowfall is January (0.08").
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0").

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Average snowfall days in May
Plaquemine, LA

Average snowfall days in May - Plaquemine, LA
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (0.3 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October, November and December (0 days).

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Average daylight in May /
Average sunshine in May
Plaquemine, LA

Average daylight in May / Average sunshine in May - Plaquemine, LA
  • Average daylight in May: 13h and 4min

The month with the longest days is June (Average daylight: 14h and 6min).
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 30min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).

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Average sunshine days in May
Plaquemine, LA

Average sunshine days in May - Plaquemine, LA
  • Average sunshine days in May: 16.2 days

The month with the most sunshine days is November (21.4 days).
The months with the least sunshine days are July and August (7.3 days).

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Average UV index in May
Plaquemine, LA

Average UV index in May - Plaquemine, LA
  • Average UV index in May: 6

The months with the highest UV index are June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 3).

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Average cloud cover in May
Plaquemine, LA

Average cloud cover in May - Plaquemine, LA
  • Average cloud cover in May: 33

The months with the most cloud cover are February and December (Cloud cover 47).
The month with the least cloud cover is October (Cloud cover 27).

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Average visibility in May
Plaquemine, LA

Average visibility in May - Plaquemine, LA
  • Average visibility in May: 5mi

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

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Plaquemine, Louisiana, USA

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