May weather forecast
Marchand, LA

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Weather in May

The last month of the spring, May, is also a moderately hot month in Marchand, Louisiana, with temperature in the range of an average high of 84.7°F (29.3°C) and an average low of 66.2°F (19°C).

Temperature

With the start of May, the average high-temperature marginally shifts from April's 78.6°F (25.9°C) to a still warm 84.7°F (29.3°C). Marchand, in May, observes a steady average low-temperature of 66.2°F (19°C).

Heat index

May's heat index is calculated to be a fiery hot 95°F (35°C). Implement heightened safety measures - risk of heat exhaustion and heat cramps is increased. Prolonged activity may result in heatstroke.
In reference to the heat index, it's for places in shade and with a slight wind. The heat index might be elevated by 15 Fahrenheit (8 Celsius) degrees due to direct sun exposure.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is a value derived by merging air temperature with the humidity to convey how the climate feels. 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. 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 are highly critical for babies and toddlers. Young ones often do not realize the necessity to rest and replenish their fluids. Thirst is a delayed indication of dehydration - keeping hydrated, particularly in prolonged physical activity, is crucial.
The innate cooling system of the human body revolves around perspiration, with the evaporation of sweat being central to this process. With an abundance of moisture present in the air, the process of evaporation becomes less effective, and the body fails to cool down as it should, leading to the sensation of overheating. Exceeding the body's heat disposal threshold results in a rise in body temperature and potential thermal disorders.

Humidity

The average relative humidity in May is 77%.

Rainfall

In May, the rain falls for 13.5 days. Throughout May, 2.44" (62mm) of precipitation is accumulated. Throughout the year, there are 165.4 rainfall days, and 26.93" (684mm) of precipitation is accumulated.

Snowfall

February through December are months without snowfall in Marchand, Louisiana.

Daylight

In May, the average length of the day in Marchand is 13h and 41min.
On the first day of May in Marchand, sunrise is at 6:20 am and sunset at 7:41 pm. On the last day of the month, sunrise is at 6:02 am and sunset at 8:00 pm CDT.

Sunshine

In Marchand, the average sunshine in May is 9.8h.

UV index

In May, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for average individuals.
Note: An average maximum UV index of 6 in May leads to these recommendations:
Shun overexposure. Protection from sun ravages is indispensable. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
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Frequently asked questions

Is it hot in Marchand during May?

An average high-temperature, in May, in Marchand, is 84.7°F (29.3°C) and the average low-temperature is 66.2°F (19°C). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines air temperature and relative humidity, in May is calculated to be 95°F (35°C).

What is the average humidity in May in Marchand?

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

How many days does it rain in May in Marchand?

In Marchand, Louisiana, during May, the rain falls for 13.5 days and regularly aggregates up to 2.44" (62mm) of precipitation.

When it does not snow in Marchand?

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

How many hours of daylight does Marchand have in May?

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

When are sunrise and sunset in May in Marchand?

In May, on the first day of the month, sunrise is at 6:20 am and sunset at 7:41 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 Marchand have in May?

In Marchand, the average sunshine duration in May is 9.8h.

How high is the UV index in May in Marchand?

In Marchand, the average daily maximum UV index in May is 6. A UV Index estimate of 6 to 7 represents a high hazard to health from unsafe 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
Marchand, LA

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

The warmest month (with the highest average high temperature) is July (90.3°F).
The month with the lowest average high temperature is January (60.1°F).

  • Average low temperature in May: 66.2°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 (44.2°F).

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Average pressure in May
Marchand, LA

Average pressure in May - Marchand, LA
  • Average pressure in May: 29.99"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
Marchand, LA

Average wind speed in May - Marchand, LA
  • Average wind speed in May: 6mph

The windiest month (with the highest average wind speed) is February (7.3mph).
The calmest months (with the lowest average wind speed) are July and August (4.8mph).

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Average humidity in May
Marchand, LA

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

The months with the highest relative humidity are February, September and December (80%).
The month with the lowest relative humidity is October (74%).

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Average rainfall in May
Marchand, LA

Average rainfall in May - Marchand, LA
  • Average rainfall in May: 2.44"

The wettest month (with the highest rainfall) is July (4.25").
The driest month (with the least rainfall) is November (1.18").

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Average rainfall days in May
Marchand, LA

Average rainfall days in May - Marchand, LA
  • Average rainfall days in May: 13.5 days

The month with the highest number of rainy days is July (21.3 days).
The month with the least rainy days is November (8.1 days).

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Average snowfall in May
Marchand, LA

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

The month with the highest snowfall is January (0.16").
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
Marchand, LA

Average snowfall days in May - Marchand, 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 and November (0 days).

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

Average daylight in May / Average sunshine in May - Marchand, 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: 9h and 5min

The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).

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Average sunshine days in May
Marchand, LA

Average sunshine days in May - Marchand, LA
  • Average sunshine days in May: 15 days

The month with the most sunshine days is November (20.3 days).
The month with the least sunshine days is July (7.3 days).

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Average UV index in May
Marchand, LA

Average UV index in May - Marchand, 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
Marchand, LA

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

The month with the most cloud cover is December (Cloud cover 48).
The month with the least cloud cover is October (Cloud cover 27).

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Average visibility in May
Marchand, LA

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

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

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Marchand, Louisiana, USA

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