May weather forecast
Thibodaux, LA

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Weather in May

As spring transitions into summer in Thibodaux, Louisiana, the weather conditions see an even more warmer transformation. May features longer daylight hours and correspondingly longer sunshine hours. Moreover, May warns of the impending intense summer rains with a significant increase in rainfall to 2.24" (57mm). As we look forward to June, the summer months generally bring increased humidity, more rainfall and warm temperature highs.

Temperature

With the onset of May, Thibodaux's average high-temperature sees a modest rise, moving from April's 77.9°F (25.5°C) to a still moderately hot 83.8°F (28.8°C). Throughout May, the temperature in Thibodaux tends to fall to a consistent average low of 68°F (20°C).

Heat index

Throughout May, the heat index is appraised at a tropical 93.2°F (34°C). Exercise more precautions, heat cramps and heat exhaustion are potential risks. Continuous activity could precipitate heatstroke.
In terms of the heat index, values are set with light wind and shade conditions in mind. With direct sunlight, the heat index could increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', melds the effects of warmth and moisture to generate a feeling of heat. Elements such as metabolic variations, pregnancy, and physical exertion can shape one's weather perception. Considering the impact of direct sunlight, it's possible for the heat index to surge by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Children often do not understand the need to rest and hydrate. Thirst is a late manifestation of dehydration - therefore, it is essential to stay hydrated, particularly during prolonged physical activities.

Humidity

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

Rainfall

In Thibodaux, in May, it is raining for 13.3 days, with typically 2.24" (57mm) of accumulated precipitation. Throughout the year, there are 166.9 rainfall days, and 25.39" (645mm) of precipitation is accumulated.

Snowfall

February through November are months without snowfall in Thibodaux.

Daylight

The average length of the day in May in Thibodaux is 13h and 40min.
On the first day of the month, sunrise is at 6:19 am and sunset at 7:40 pm. On the last day of May, sunrise is at 6:03 am and sunset at 7:59 pm CDT.

Sunshine

In Thibodaux, Louisiana, the average sunshine in May is 10.5h.

UV index

May through September, with an average maximum UV index of 7, are months with the highest UV index in Thibodaux. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for average individuals.
Note: In May, the average maximum UV index of 7 translates into the following recommendations:
Adhere to precautions and respect sun safety doctrines. Avoiding sunburn is vital. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
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Frequently asked questions

How hot does it get in Thibodaux in May?

The high-temperature, in May, in Thibodaux, is 83.8°F (28.8°C), while the low-temperature averages to 68°F (20°C). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which factors the actual air temperature with the relative humidity, in May is appraised at 93.2°F (34°C).

What is the average humidity in May in Thibodaux?

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

How much does it rain in Thibodaux in May?

In Thibodaux, during May, the rain falls for 13.3 days and regularly aggregates up to 2.24" (57mm) of precipitation.

When it does not snow in Thibodaux?

In Thibodaux, snow does not fall in February through November.

How many hours of daylight does Thibodaux have in May?

In May, the average day length is 13h and 40min.

When is the sunrise / sunset in May in Thibodaux?

In May, on the first day of the month, sunrise is at 6:19 am and sunset at 7:40 pm. On the last day of the month, in Thibodaux, Louisiana, sunrise is at 6:03 am and sunset at 7:59 pm CDT.

How many hours of sunshine does Thibodaux have in May?

In May, the average sunshine duration in Thibodaux is 10.5h.

What is the month with the highest UV index in Thibodaux?

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

How high is the UV index in May in Thibodaux?

In Thibodaux, Louisiana, the average daily maximum UV index in May is 7. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Thibodaux, LA

Average temperature in May - Thibodaux, LA
  • Average high temperature in May: 83.8°F

The warmest month (with the highest average high temperature) is July (90°F).
The month with the lowest average high temperature is January (60.8°F).

  • Average low temperature in May: 68°F

The months with the highest average low temperature are July and August (75.7°F).
The coldest month (with the lowest average low temperature) is January (46.2°F).

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Average pressure in May
Thibodaux, LA

Average pressure in May - Thibodaux, 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
Thibodaux, LA

Average wind speed in May - Thibodaux, LA
  • Average wind speed in May: 6.6mph

The windiest months (with the highest average wind speed) are February and April (8.1mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).

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Average humidity in May
Thibodaux, LA

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

The months with the highest relative humidity are July, August, September and December (79%).
The month with the lowest relative humidity is October (74%).

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Average rainfall in May
Thibodaux, LA

Average rainfall in May - Thibodaux, LA
  • Average rainfall in May: 2.24"

The wettest month (with the highest rainfall) is July (4.61").
The driest month (with the least rainfall) is November (1.14").

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Average rainfall days in May
Thibodaux, LA

Average rainfall days in May - Thibodaux, LA
  • Average rainfall days in May: 13.3 days

The month with the highest number of rainy days is August (22.3 days).
The month with the least rainy days is November (7.2 days).

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Average snowfall days in May
Thibodaux, LA

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

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

Average daylight in May / Average sunshine in May - Thibodaux, LA
  • Average daylight in May: 13h and 4min

The month with the longest days is June (Average daylight: 14h and 0min).
The month with the shortest days is December (Average daylight: 10h and 18min).

  • Average sunshine in May: 10h and 3min

The month with the most sunshine is June (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 12min).

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Average sunshine days in May
Thibodaux, LA

Average sunshine days in May - Thibodaux, LA
  • Average sunshine days in May: 15.1 days

The month with the most sunshine days is November (20.6 days).
The month with the least sunshine days is August (5.8 days).

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Average UV index in May
Thibodaux, LA

Average UV index in May - Thibodaux, LA
  • Average UV index in May: 7

The months with the highest UV index are May, June, July, August and September (UV index 7).
The months with the lowest UV index are January, November and December (UV index 4).

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Average cloud cover in May
Thibodaux, LA

Average cloud cover in May - Thibodaux, LA
  • Average cloud cover in May: 27

The month with the most cloud cover is December (Cloud cover 45).
The month with the least cloud cover is October (Cloud cover 24).

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Average visibility in May
Thibodaux, LA

Average visibility in May - Thibodaux, LA
  • Average visibility in May: 6mi

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

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Thibodaux, Louisiana, USA

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