May weather forecast
Bayou Crab, LA

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Weather in May

May, the last month of the spring in Bayou Crab, is another warm month, with an average temperature ranging between min 66.7°F (19.3°C) and max 84.7°F (29.3°C).

Temperature

The beginning of May signals a minor rise in the average high-temperature, moving from 78.6°F (25.9°C) in April to a still warm 84.7°F (29.3°C). In the month of May, the temperature generally rests at an average low of 66.7°F (19.3°C).

Heat index

May's mean heat index is appraised at a torrid 95°F (35°C). More preventive actions are needed, risk of heat exhaustion and heat cramps is significant. Prolonged activity may trigger heatstroke.
Factoring in the heat index, values are geared towards shaded areas with light breezes. Heat index values may surge by up to 15 Fahrenheit (8 Celsius) degrees in the presence of direct sunlight.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is achieved by amalgamating air temperature with the relative humidity readings. An individual's perception of weather can be influenced by a variety of factors including metabolic differences, being pregnant, and their degree of physical exertion. Be mindful that being in direct sunlight might mean feeling hotter, with the heat index rising by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Young individuals usually face greater risks than adults as their sweat production is less. Also, their larger skin surface relative to their small bodies and the high heat generation due to their activity contributes to their vulnerability.
Perspiration is the body's default response to elevated temperatures, as it promotes the evaporation of sweat to achieve cooling. An upsurge in relative humidity affects normal body cooling mechanisms by slowing evaporation, hence reducing the rate at which the body cools and intensifying the perception of heat. Inadequate heat shedding in the face of rising body temperatures hints at potential dehydration risks.

Humidity

In May, the average relative humidity is 77%.

Rainfall

In Bayou Crab, during May, the rain falls for 13.8 days and regularly aggregates up to 2.44" (62mm) of precipitation. Throughout the year, there are 170.8 rainfall days, and 30.16" (766mm) of precipitation is accumulated.

Snowfall

February through November are months without snowfall.

Daylight

In May, the average length of the day is 13h and 40min.
On the first day of the month, sunrise is at 6:20 am and sunset at 7:41 pm. On the last day of May, sunrise is at 6:03 am and sunset at 8:00 pm CDT.

Sunshine

In Bayou Crab, the average sunshine in May is 10h.

UV index

In Bayou Crab, the average daily maximum UV index in May is 6. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The maximum UV index of 6 during May leads to these instructions:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. 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. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
Updated: Jun 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is it in May?

In Bayou Crab, in May, the average high-temperature is 84.7°F (29.3°C), and the average low-temperature is 66.7°F (19.3°C). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, in May is appraised at 95°F (35°C).

What is the average humidity in May?

The average relative humidity in May in Bayou Crab is 77%.

How many days does it rain in May?

In May, the rain falls for 13.8 days. Throughout May, 2.44" (62mm) of precipitation is accumulated.

When it does not snow?

February through November are months without snowfall.

How many hours of daylight does Bayou Crab have in May?

The average day length in May is 13h and 40min.

When are sunrise and sunset in May?

On the first day of May, sunrise is at 6:20 am and sunset at 7:41 pm. On the last day of the month, sunrise is at 6:03 am and sunset at 8:00 pm CDT.

How many hours of sunshine does Bayou Crab have in May?

The average sunshine duration in May is 10h.

How high is the UV index in May?

In Bayou Crab, the average daily maximum UV index in May is 6. A UV Index of 6 to 7 symbolizes 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
Bayou Crab, LA

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

The warmest month (with the highest average high temperature) is July (90.1°F).
The month with the lowest average high temperature is January (60.1°F).

  • Average low temperature in May: 66.7°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 (44.8°F).

Average pressure in May
Bayou Crab, LA

Average pressure in May - Bayou Crab, LA
  • Average pressure in May: 29.98"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).

Average wind speed in May
Bayou Crab, LA

Average wind speed in May - Bayou Crab, LA
  • Average wind speed in May: 6.2mph

The windiest months (with the highest average wind speed) are February and April (7.5mph).
The calmest months (with the lowest average wind speed) are July and August (4.8mph).

Average humidity in May
Bayou Crab, LA

Average humidity in May - Bayou Crab, LA
  • Average humidity in May: 77%

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

Average rainfall in May
Bayou Crab, LA

Average rainfall in May - Bayou Crab, LA
  • Average rainfall in May: 2.44"

The wettest month (with the highest rainfall) is July (4.76").
The driest month (with the least rainfall) is November (1.3").

Average rainfall days in May
Bayou Crab, LA

Average rainfall days in May - Bayou Crab, LA
  • Average rainfall days in May: 13.8 days

The month with the highest number of rainy days is July (22.3 days).
The month with the least rainy days is November (8.5 days).

Average snowfall in May
Bayou Crab, LA

Average snowfall in May - Bayou Crab, 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 and November (0").

Average snowfall days in May
Bayou Crab, LA

Average snowfall days in May - Bayou Crab, LA
  • Average snowfall days in May: 0 days

The months with the highest number of snowfall days are January and December (0.1 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October and November (0 days).

Average daylight in May /
Average sunshine in May
Bayou Crab, LA

Average daylight in May / Average sunshine in May - Bayou Crab, 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 0min

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).

Average sunshine days in May
Bayou Crab, LA

Average sunshine days in May - Bayou Crab, LA
  • Average sunshine days in May: 15.3 days

The month with the most sunshine days is November (20.2 days).
The months with the least sunshine days are July and August (6.4 days).

Average UV index in May
Bayou Crab, LA

Average UV index in May - Bayou Crab, 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).

Average cloud cover in May
Bayou Crab, LA

Average cloud cover in May - Bayou Crab, LA
  • Average cloud cover in May: 31

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
Bayou Crab, LA

Average visibility in May - Bayou Crab, LA
  • Average visibility in May: 5mi

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

Bayou Crab, Louisiana, USA

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