May weather forecast
Boutte, LA

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Weather in May

May, the last month of the spring in Boutte, is also a moderately hot month, with an average temperature fluctuating between 69.3°F (20.7°C) and 83.5°F (28.6°C).

Temperature

As May arrives, Boutte's weather shows a minor increase in high-temperatures, edging from April's moderately hot 77.2°F (25.1°C) to a still warm 83.5°F (28.6°C). Boutte experiences an average low-temperature of 69.3°F (20.7°C) in the month of May.

Heat index

May's mean heat index is calculated to be a hot 91.4°F (33°C). Incorporate additional safety actions, heat cramps and heat exhaustion are possible. Long-term activity may induce heatstroke.
Take note of the fact that heat index values are based on shaded circumstances with light airflows. Under direct sunshine, the heat index values might be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is a numerical representation of warmth when taking temperature and moisture levels into account. The impact of weather is individual, with diverse individuals experiencing it differently due to variations in body mass, height, and activity levels. Direct sun rays have a notable impact on perceived temperature, which can raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Young children typically face greater hazards than adults because they do not sweat as much. Their larger skin surface in comparison to their little bodies and the high heat production from their active nature compounds their vulnerability.

Humidity

The average relative humidity in May is 75%.

Rainfall

In Boutte, Louisiana, in May, it is raining for 14.5 days, with typically 3.03" (77mm) of accumulated precipitation. In Boutte, during the entire year, the rain falls for 180.8 days and collects up to 33.39" (848mm) of precipitation.

Snowfall

February through November are months without snowfall in Boutte.

Daylight

The average length of the day in May is 13h and 40min.
On the first day of May, sunrise is at 6:18 am and sunset at 7:39 pm. On the last day of the month, sunrise is at 6:01 am and sunset at 7:57 pm CDT.

Sunshine

The average sunshine in May is 10.5h.

UV index

May through August, with an average maximum UV index of 7, are months with the highest UV index in Boutte. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for the average person.
Note: In May, the maximum UV index of 7 transforms into these recommendations:
Undertake protective measures and comply with sun safety rules. Shielding against skin and eye damage is essential. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
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Frequently asked questions

Is it hot in Boutte during May?

During May, Boutte experiences an average high-temperature of 83.5°F (28.6°C) and a low-temperature of 69.3°F (20.7°C). In May, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which represents the influence of relative humidity on air temperature, is calculated to be 91.4°F (33°C).

What is the average humidity in May in Boutte?

In May, the average relative humidity in Boutte, Louisiana, is 75%.

How many days does it rain in May in Boutte?

In Boutte, Louisiana, in May, it is raining for 14.5 days, with typically 3.03" (77mm) of accumulated precipitation.

When it does not snow in Boutte?

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

How many hours of daylight does Boutte have in May?

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

When is the sunrise / sunset in May in Boutte?

On the first day of May in Boutte, Louisiana, sunrise is at 6:18 am and sunset at 7:39 pm. On the last day of the month, sunrise is at 6:01 am and sunset at 7:57 pm CDT.

How long on average sun shines in May in Boutte?

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

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

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

How high is the UV index in May in Boutte?

In May, the average daily maximum UV index is 7. A UV Index value of 6 to 7 symbolizes a high health risk from unprotected exposure to UV radiation.
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
Boutte, LA

Average temperature in May - Boutte, LA
  • Average high temperature in May: 83.5°F

The warmest month (with the highest average high temperature) is July (89.6°F).
The month with the lowest average high temperature is January (60.4°F).

  • Average low temperature in May: 69.3°F

The month with the highest average low temperature is August (77.5°F).
The coldest month (with the lowest average low temperature) is January (47.3°F).

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Average pressure in May
Boutte, LA

Average pressure in May - Boutte, 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, August and September (29.97"Hg).

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Average wind speed in May
Boutte, LA

Average wind speed in May - Boutte, LA
  • Average wind speed in May: 7.2mph

The windiest months (with the highest average wind speed) are February and April (8.8mph).
The calmest months (with the lowest average wind speed) are July and August (5.8mph).

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Average humidity in May
Boutte, LA

Average humidity in May - Boutte, LA
  • Average humidity in May: 75%

The months with the highest relative humidity are February and December (78%).
The month with the lowest relative humidity is October (72%).

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Average rainfall in May
Boutte, LA

Average rainfall in May - Boutte, LA
  • Average rainfall in May: 3.03"

The wettest month (with the highest rainfall) is July (5.39").
The driest month (with the least rainfall) is November (1.5").

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Average rainfall days in May
Boutte, LA

Average rainfall days in May - Boutte, LA
  • Average rainfall days in May: 14.5 days

The month with the highest number of rainy days is August (23.7 days).
The month with the least rainy days is November (8.4 days).

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Average snowfall days in May
Boutte, LA

Average snowfall days in May - Boutte, 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
Boutte, LA

Average daylight in May / Average sunshine in May - Boutte, 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 6min).

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Average sunshine days in May
Boutte, LA

Average sunshine days in May - Boutte, LA
  • Average sunshine days in May: 14.4 days

The month with the most sunshine days is November (20.2 days).
The month with the least sunshine days is August (4.8 days).

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Average UV index in May
Boutte, LA

Average UV index in May - Boutte, 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
Boutte, LA

Average cloud cover in May - Boutte, 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
Boutte, LA

Average visibility in May - Boutte, 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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Boutte, Louisiana, USA

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