May weather forecast
Plaquemine, LA

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Weather in May

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

Temperature

The shift from April to May is marked by a slight increase in the average high-temperature, moving from a warm 78.4°F (25.8°C) to a still moderately hot 85.3°F (29.6°C). May witnesses an average low-temperature hovering around an enjoyable 66.4°F (19.1°C).

Heat index

Throughout May, the heat index is estimated at a torrid 96.8°F (36°C). Incorporate additional safety actions, heat cramps and heat exhaustion are possible. Long-term activity may induce heatstroke.
Realize that the values for the heat index are set for shaded places and light winds. Direct sunlight might lead to a heat index increase by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', reflects the blend of air temperature and relative humidity to give a temperature impression. Factors including metabolic differences, physical activity, and clothing are additional elements that influence the individual's temperature experience. Always consider that direct sunlight exposure might heighten the heat's effects, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Typically, children face more danger than adults as they usually perspire less. Their larger skin surface relative to their small bodies and increased heat output from their activities enhance their risk.
When it comes to cooling down, the human body's primary method is through perspiration, making use of sweat evaporation to eliminate excess heat. 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. Temperature imbalances caused by excessive heat retention can trigger heat-related maladies.

Humidity

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

Rainfall

In May, the rain falls for 12.1 days. Throughout May, 1.3" (33mm) of precipitation is accumulated. In Plaquemine, during the entire year, the rain falls for 148.6 days and collects up to 15.51" (394mm) of precipitation.

Snowfall

February through December are months without snowfall.

Daylight

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

Sunshine

In May, the average sunshine is 10h.

UV index

The average daily maximum UV index in May is 6. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for the ordinary person.
Note: The average daily UV index of 6 in May transforms into the following instructions:
Sidestep overexposure. Individuals with fair complexions risk burning in fewer than 20 minutes. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
Updated: Aug 21, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is it in May?

In Plaquemine, in May, the average high-temperature is 85.3°F (29.6°C), and the average low-temperature is 66.4°F (19.1°C). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines air temperature and relative humidity, in May is estimated at 96.8°F (36°C).

What is the average humidity in May?

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

How many days does it rain in May?

In Plaquemine, Louisiana, in May, it is raining for 12.1 days, with typically 1.3" (33mm) of accumulated precipitation.

When it does not snow in Plaquemine?

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

How many hours of daylight does Plaquemine have in May?

In Plaquemine, the average day length in May is 13h and 41min.

What time are sunrise and sunset in May?

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, sunrise is at 6:03 am and sunset at 8:01 pm CDT.

How many hours of sunshine does Plaquemine have in May?

In May, the average sunshine duration is 10h.

What is the UV index reading in May?

In May, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high hazard to health from exposure to the Sun's 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).

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).

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).

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%).

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").

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).

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").

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).

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).

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).

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).

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).

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).

Plaquemine, Louisiana, USA

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