May weather forecast
Belle Rose, LA

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Weather in May

The last month of the spring, May, is also a moderately hot month in Belle Rose, Louisiana, with an average temperature varying between 84.7°F (29.3°C) and 66.2°F (19°C).

Temperature

Belle Rose perceives a slight temperature ascent during May, with average high-temperatures adjusting from a warm 78.6°F (25.9°C) in April to a still moderately hot 84.7°F (29.3°C). Throughout the month of May, the nighttime temperature dips to an average of 66.2°F (19°C).

Heat index

May's mean heat index is computed to be a sweltering 95°F (35°C). Incorporate extra safety measures to avoid heat exhaustion and heat cramps. Continuous activity could provoke heatstroke.
Be aware that heat index ratings are designed for shaded locations and minor breezes. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. 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. Being aware that direct sunlight can impact the felt heat might mean an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Typically, children face more danger than adults as they usually perspire less. Their larger skin surface relative to their small bodies and increased heat output from their activities enhance their risk.
The body's natural response to excessive warmth is perspiration, as it allows for cooling through sweat evaporation. When relative humidity is heightened, it slows the rate of evaporation, thereby decreasing the body's ability to shed heat and creating a sensation of overheating. The body faces dehydration threats when its cooling efforts are outpaced by excessive heat gain.

Humidity

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

Rainfall

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

Daylight

In May, the average length of the day in Belle Rose is 13h and 41min.
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.

Sunshine

In Belle Rose, the average sunshine in May is 9.8h.

UV index

In May, the average daily maximum UV index in Belle Rose is 6. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for average individuals.
Note: In May, the maximum UV index of 6 transforms into these recommendations:
Inhibit overexposure. Warding off sun damage is of utmost importance. Remember that UV radiation from the Sun is strongest between 10 a.m. and 4 p.m. Make an effort to limit direct sun exposure during this time. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.
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Frequently asked questions

Is it hot in Belle Rose during May?

In May, the average high-temperature and low-temperature in Belle Rose, Louisiana, are 84.7°F (29.3°C) and 66.2°F (19°C) respectively. In May, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which factors the actual air temperature with the relative humidity, is computed to be 95°F (35°C).

What is the average humidity in May in Belle Rose?

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

How many days does it rain in May in Belle Rose?

In May, in Belle Rose, the rain falls for 13.5 days. Throughout May, 2.44" (62mm) of precipitation is accumulated.

When it does not snow in Belle Rose?

February through December are months without snowfall in Belle Rose, Louisiana.

What is the average length of the day in May in Belle Rose?

In Belle Rose, Louisiana, the average day length in May is 13h and 41min.

What time are sunrise and sunset in May in Belle Rose?

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, in Belle Rose, sunrise is at 6:03 am and sunset at 8:00 pm CDT.

How long on average sun shines in May in Belle Rose?

The average sunshine duration in May in Belle Rose is 9.8h.

What is the UV index intensity in May in Belle Rose?

In May, the average daily maximum UV index in Belle Rose, Louisiana, is 6. A UV Index estimate of 6 to 7 represents a high health risk 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
Belle Rose, LA

Average temperature in May - Belle Rose, 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
Belle Rose, LA

Average pressure in May - Belle Rose, 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
Belle Rose, LA

Average wind speed in May - Belle Rose, 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
Belle Rose, LA

Average humidity in May - Belle Rose, 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
Belle Rose, LA

Average rainfall in May - Belle Rose, 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
Belle Rose, LA

Average rainfall days in May - Belle Rose, 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
Belle Rose, LA

Average snowfall in May - Belle Rose, 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
Belle Rose, LA

Average snowfall days in May - Belle Rose, 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
Belle Rose, LA

Average daylight in May / Average sunshine in May - Belle Rose, 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
Belle Rose, LA

Average sunshine days in May - Belle Rose, 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
Belle Rose, LA

Average UV index in May - Belle Rose, 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
Belle Rose, LA

Average cloud cover in May - Belle Rose, 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
Belle Rose, LA

Average visibility in May - Belle Rose, 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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Belle Rose, Louisiana, USA

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