May weather forecast
Mount Houmas, LA

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Weather in May

May, the last month of the spring in Mount Houmas, is another warm month, with an average temperature fluctuating between 84.7°F (29.3°C) and 66°F (18.9°C).

Temperature

Mount Houmas perceives a slight temperature ascent during May, with average high-temperatures adjusting from 78.4°F (25.8°C) in April to a still moderately hot 84.7°F (29.3°C). During May, Mount Houmas experiences a consistent low-temperature average of 66°F (18.9°C).

Heat index

May's average heat index is evaluated at a very hot 95°F (35°C). Undertake enhanced precautions, heat exhaustion and heat cramps are possible risks. Continuous activity could trigger heatstroke.
Note that heat index values are valued for light wind and location in the shade. When exposed to the direct sun, the heat index may augment by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', unifies temperature and humidity readings to offer a comprehensive feel of warmth. The individual's impression of temperature can be shaped by additional aspects such as metabolic variations, physical activity, and clothing. It is noteworthy that being in direct sunlight can enhance the weather's impact, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for 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 physiological way the human body responds to excessive heat is by inducing perspiration, using sweat evaporation as a cooling mechanism. 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. As the body gains more heat than it can dissipate, there's a risk of increasing temperatures and resultant overheating.

Humidity

The average relative humidity in May in Mount Houmas is 77%.

Rainfall

In May, the rain falls for 13 days. Throughout May, 1.77" (45mm) of precipitation is accumulated. In Mount Houmas, during the entire year, the rain falls for 151.5 days and collects up to 18.62" (473mm) of precipitation.

Snowfall

February through December are months without snowfall in Mount Houmas.

Daylight

In Mount Houmas, 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 7:42 pm. On the last day of May, sunrise is at 6:02 am and sunset at 8:00 pm CDT.

Sunshine

In Mount Houmas, the average sunshine in May is 10h.

UV index

May through August, with an average maximum UV index of 7, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: In May, the UV index of 7 transforms into the following advice:
Prevent overexposure. Protection from the sun's harmful effects is needed. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.

Frequently asked questions

How hot does it get in May?

The average high-temperature and low-temperature during May are 84.7°F (29.3°C) and 66°F (18.9°C) respectively. In May, the average heat index (a.k.a. 'real feel', 'feels like'), which factors the actual air temperature with the relative humidity, is evaluated at 95°F (35°C).

What is the average humidity in May?

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

How many days does it rain in May?

In Mount Houmas, in May, during 13 rainfall days, 1.77" (45mm) of precipitation is typically accumulated.

When it does not snow?

In Mount Houmas, snow does not fall in February through December.

What is the average length of the day in May?

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

When is the sunrise / sunset in May?

In May, on the first day of the month, sunrise is at 6:20 am and sunset at 7:42 pm. On the last day of the month, in Mount Houmas, sunrise is at 6:02 am and sunset at 8:00 pm CDT.

How long on average sun shines in May?

The average sunshine duration in May is 10h.

What is the month with the highest UV index?

May through August, with an average maximum UV index of 7, are months with the highest UV index.

What is the UV index intensity in May?

In Mount Houmas, the average daily maximum UV index in May is 7. A UV Index reading of 6 to 7 represents 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
Mount Houmas, LA

Average temperature in May - Mount Houmas, LA
  • Average high temperature in May: 84.7°F

The warmest month (with the highest average high temperature) is July (91°F).
The month with the lowest average high temperature is January (59.2°F).

  • Average low temperature in May: 66°F

The month with the highest average low temperature is August (74.8°F).
The coldest month (with the lowest average low temperature) is January (43.5°F).

Average pressure in May
Mount Houmas, LA

Average pressure in May - Mount Houmas, LA
  • Average pressure in May: 29.99"Hg

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

Average wind speed in May
Mount Houmas, LA

Average wind speed in May - Mount Houmas, LA
  • Average wind speed in May: 5.8mph

The windiest months (with the highest average wind speed) are February and April (7.1mph).
The calmest months (with the lowest average wind speed) are July and August (4.7mph).

Average humidity in May
Mount Houmas, LA

Average humidity in May - Mount Houmas, 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 (74%).

Average rainfall in May
Mount Houmas, LA

Average rainfall in May - Mount Houmas, LA
  • Average rainfall in May: 1.77"

The wettest month (with the highest rainfall) is July (3.03").
The driest months (with the least rainfall) are March and November (0.98").

Average rainfall days in May
Mount Houmas, LA

Average rainfall days in May - Mount Houmas, LA
  • Average rainfall days in May: 13 days

The month with the highest number of rainy days is July (18.9 days).
The month with the least rainy days is November (7.9 days).

Average snowfall in May
Mount Houmas, LA

Average snowfall in May - Mount Houmas, LA
  • Average snowfall in May: 0"

The month with the highest snowfall is January (0.04").
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
Mount Houmas, LA

Average snowfall days in May - Mount Houmas, LA
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (0.2 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
Mount Houmas, LA

Average daylight in May / Average sunshine in May - Mount Houmas, 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 36min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).

Average sunshine days in May
Mount Houmas, LA

Average sunshine days in May - Mount Houmas, LA
  • Average sunshine days in May: 15.4 days

The month with the most sunshine days is November (20.4 days).
The month with the least sunshine days is August (9.3 days).

Average UV index in May
Mount Houmas, LA

Average UV index in May - Mount Houmas, LA
  • Average UV index in May: 7

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

Average cloud cover in May
Mount Houmas, LA

Average cloud cover in May - Mount Houmas, LA
  • Average cloud cover in May: 33

The month with the most cloud cover is December (Cloud cover 47).
The month with the least cloud cover is October (Cloud cover 26).

Average visibility in May
Mount Houmas, LA

Average visibility in May - Mount Houmas, LA
  • Average visibility in May: 5mi

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

Mount Houmas, Louisiana, USA

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