May weather forecast
Myrtle Grove Plantation, LA

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Weather in May

The last month of the spring, May, is also a moderately hot month in Myrtle Grove Plantation, Louisiana, with an average temperature fluctuating between 85.3°F (29.6°C) and 66.4°F (19.1°C).

Temperature

In Myrtle Grove Plantation, the average high-temperature in May slightly increases from a warm 78.4°F (25.8°C) in April to a still moderately hot 85.3°F (29.6°C). May witnesses an average low-temperature hovering around a refreshing 66.4°F (19.1°C).

Heat index

During May, the heat index is evaluated at a fiery hot 96.8°F (36°C). Ensure extra safety steps, heat exhaustion and heat cramps are likely. Long activity might lead to heatstroke.
Bear in mind that the heat index values are determined for shaded areas and light breezes. Facing direct sunlight may hike up the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', reflects the blend of air temperature and relative humidity to give a temperature impression. The impact of weather is personal, differing among a variety of people based on differences in body mass, height, and the level of physical exertion. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Kids frequently fail to realize the necessity for resting and hydrating. Thirst is an advanced indication of dehydration - hence, maintaining hydration, especially during extended physical activities, becomes essential.
Perspiration is the human body's physiological response to high temperatures and is an attempt to lower body temperature through evaporation of sweat. In the presence of abundant moisture in the atmosphere, the cooling process through evaporation is hindered, causing the body to feel excessively warm. Accumulating heat beyond the body's cooling measures leads to rising temperatures and potential ailments.

Humidity

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 Myrtle Grove Plantation, 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 Myrtle Grove Plantation, 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 8:02 pm CDT.

Sunshine

In Myrtle Grove Plantation, the average sunshine in May 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 unsafe exposure to UV radiation for the average person.
Note: A typical high UV index of 6 in May suggests the following recommendations:
Evade overexposure. Individuals with fair skin risk burning in under 20 minutes. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
Updated: Jul 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is it hot during May?

In Myrtle Grove Plantation, 85.3°F (29.6°C) is the average high-temperature and 66.4°F (19.1°C) is the average low-temperature during May. In May, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which represents the influence of relative humidity on air temperature, is evaluated at 96.8°F (36°C).

What is the average humidity in May?

In Myrtle Grove Plantation, the average relative humidity in May is 77%.

How much does it rain in Myrtle Grove Plantation in May?

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

When it does not snow?

February through December are months without snowfall.

How many hours of daylight does Myrtle Grove Plantation have in May?

In Myrtle Grove Plantation, 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 8:02 pm CDT.

How long on average sun shines in May?

In Myrtle Grove Plantation, the average sunshine duration in May is 10h.

What is the UV index reading in May?

In Myrtle Grove Plantation, the average daily maximum UV index in May is 6. A UV Index estimate of 6 to 7 represents a high health risk 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
Myrtle Grove Plantation, LA

Average temperature in May - Myrtle Grove Plantation, 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
Myrtle Grove Plantation, LA

Average pressure in May - Myrtle Grove Plantation, 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
Myrtle Grove Plantation, LA

Average wind speed in May - Myrtle Grove Plantation, 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
Myrtle Grove Plantation, LA

Average humidity in May - Myrtle Grove Plantation, 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
Myrtle Grove Plantation, LA

Average rainfall in May - Myrtle Grove Plantation, 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
Myrtle Grove Plantation, LA

Average rainfall days in May - Myrtle Grove Plantation, 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
Myrtle Grove Plantation, LA

Average snowfall in May - Myrtle Grove Plantation, 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
Myrtle Grove Plantation, LA

Average snowfall days in May - Myrtle Grove Plantation, 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
Myrtle Grove Plantation, LA

Average daylight in May / Average sunshine in May - Myrtle Grove Plantation, 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
Myrtle Grove Plantation, LA

Average sunshine days in May - Myrtle Grove Plantation, 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
Myrtle Grove Plantation, LA

Average UV index in May - Myrtle Grove Plantation, 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
Myrtle Grove Plantation, LA

Average cloud cover in May - Myrtle Grove Plantation, 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
Myrtle Grove Plantation, LA

Average visibility in May - Myrtle Grove Plantation, 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).

Myrtle Grove Plantation, Louisiana, USA

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