May weather forecast
Mount Houmas, LA

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Weather in May

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

Temperature

As April gives way to May, the average high-temperature displays a slight ascent, adjusting from 78.4°F (25.8°C) to a still warm 84.7°F (29.3°C). Mount Houmas witnesses a consistent average low-temperature of 66°F (18.9°C) throughout May.

Heat index

In May, the heat index is evaluated at a fiery hot 95°F (35°C). Greater preventive actions are needed, heat exhaustion and heat cramps are likely. Persistent activity could provoke heatstroke.
Heat index guidelines indicate values are for light wind scenarios and shaded regions. Exposure to the direct sun could elevate the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', represents the fusion of temperature and moisture in the air to suggest how warm it feels. The individual's experience of temperature can be shaped by numerous aspects such as metabolic variations, physical exertion, and attire. Taking into account that direct sunlight can boost the heat effect, the heat index may rise by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Young children are more at risk than adults since they tend to sweat less. Moreover, their large skin surface in proportion to their small bodies and the high heat production due to their activities contribute to their vulnerability.
Evaporating sweat, thanks to perspiration, acts as a natural air conditioner for the human body. Higher relative humidity impedes evaporation, thus reducing heat dispersion from the body, culminating in a sensation of overheating. If heat absorption isn't effectively countered by the body's cooling methods, body temperature surges, hinting at potential problems.

Humidity

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

Rainfall

In Mount Houmas, Louisiana, during May, the rain falls for 13 days and regularly aggregates up to 1.77" (45mm) of precipitation. 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.

Daylight

In May, the average length of the day 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 May, the average sunshine is 10h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: A daily maximum UV index of 7 in May translates into the following instructions:
Enforce precautions and stick to sun safety measures. Preservation from skin and eye damage is essential. Stay in the shade and limit direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is particularly strong. Remember, however, that shade structures may not provide complete protection. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
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Frequently asked questions

How hot is it in Mount Houmas in May?

In Mount Houmas, 84.7°F (29.3°C) is the average high-temperature and 66°F (18.9°C) is the average low-temperature during May. In May, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines relative humidity and air temperature, is evaluated at 95°F (35°C).

What is the average humidity in May in Mount Houmas?

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

How many days does it rain in May in Mount Houmas?

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

When it does not snow in Mount Houmas?

February through December are months without snowfall in Mount Houmas, Louisiana.

How many hours of daylight does Mount Houmas have in May?

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

When is the sunrise / sunset in May in Mount Houmas?

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

How many hours of sunshine does Mount Houmas have in May?

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

When is the highest UV index in Mount Houmas?

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

How high is the UV index 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 vulnerability from 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
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).

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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).

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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).

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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%).

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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").

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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).

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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").

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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).

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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).

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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).

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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).

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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).

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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).

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Mount Houmas, Louisiana, USA

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