May weather forecast
Port Vincent, LA

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Weather in May

May, the last month of the spring in Port Vincent, is also a moderately hot month, with an average temperature varying between 84.7°F (29.3°C) and 66°F (18.9°C).

Temperature

May's arrival brings a slight change in high-temperatures, adjusting from a moderately hot 78.4°F (25.8°C) in April to a still warm 84.7°F (29.3°C). Port Vincent observes an average nighttime low-temperature of 66°F (18.9°C) during the month of May.

Heat index

The heat index value during May is appraised at a very hot 95°F (35°C). Apply extra caution, heat cramps and heat exhaustion could happen. Heatstroke might occur with long-duration activity.
Be advised, the heat index considers values for conditions in shade and with a light breeze. Heat index values may be hiked up by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is derived by integrating air temperature with the existing relative humidity to express the perceived warmth. The individual's temperature perception can be influenced by numerous factors such as metabolic variations, physical activity, and clothing. Consider that direct sun exposure can intensify the felt heat, adding potentially 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are of high significance for children. Young ones regularly neglect the requirement for rest and fluid replenishment. Thirst is a late stage of dehydration - so, it is necessary to keep hydrated, particularly during extended periods of physical exertion.
The human body has a built-in cooling mechanism through perspiration; evaporating sweat dissipates the excess heat. When there is an excess of moisture in the atmosphere, the efficiency of the evaporation process is lessened, leading to less efficient body cooling and a sensation of overheating. As body temperatures escalate without effective heat release, one might face dehydration threats.

Humidity

The average relative humidity in May in Port Vincent is 77%.

Rainfall

In Port Vincent, during May, the rain falls for 13 days and regularly aggregates up to 1.77" (45mm) of precipitation. Throughout the year, in Port Vincent, there are 151.5 rainfall days, and 18.62" (473mm) of precipitation is accumulated.

Snowfall

In Port Vincent, Louisiana, snow does not fall in February through December.

Daylight

In Port Vincent, the average length of the day in May is 13h and 41min.
On the first day of the month, sunrise is at 6:19 am and sunset at 7:41 pm. On the last day of May, sunrise is at 6:01 am and sunset at 8:00 pm CDT.

Sunshine

The average sunshine in May in Port Vincent is 10h.

UV index

May through August, with an average maximum UV index of 7, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for the average person.
Note: A maximum high UV index of 7 in May translates into the following recommendations:
Beware of overexposure. Fair-skinned individuals risk burning in less than 20 minutes. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind that shade structures may not provide full sun protection. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
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Frequently asked questions

Is it hot in Port Vincent during May?

The high-temperature, in May, in Port Vincent, is 84.7°F (29.3°C), while the low-temperature averages to 66°F (18.9°C). In May, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which represents the influence of relative humidity on air temperature, is appraised at 95°F (35°C).

What is the average humidity in May in Port Vincent?

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

How many days does it rain in May in Port Vincent?

In May, in Port Vincent, Louisiana, the rain falls for 13 days. Throughout May, 1.77" (45mm) of precipitation is accumulated.

When it does not snow in Port Vincent?

In Port Vincent, snow does not fall in February through December.

How many hours of daylight does Port Vincent have in May?

The average day length in May in Port Vincent, Louisiana, is 13h and 41min.

What time are sunrise and sunset in May in Port Vincent?

In May, on the first day of the month, sunrise is at 6:19 am and sunset at 7:41 pm. On the last day of the month, in Port Vincent, sunrise is at 6:01 am and sunset at 8:00 pm CDT.

How many hours of sunshine does Port Vincent have in May?

In Port Vincent, Louisiana, the average sunshine duration in May is 10h.

What are the months with the highest UV index in Port Vincent?

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

What is the UV index intensity in May in Port Vincent?

In Port Vincent, the average daily maximum UV index in May is 7. A UV Index reading of 6 to 7 represents a high health threat 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
Port Vincent, LA

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

The warmest month (with the highest average high temperature) is July (91°F).
The month with the lowest average high temperature is January (59.2°F).

  • Average low temperature in May: 66°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 (43.5°F).

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Average pressure in May
Port Vincent, LA

Average pressure in May - Port Vincent, 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
Port Vincent, LA

Average wind speed in May - Port Vincent, LA
  • Average wind speed in May: 5.8mph

The windiest months (with the highest average wind speed) are February and April (7.1mph).
The calmest months (with the lowest average wind speed) are July and August (4.7mph).

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Average humidity in May
Port Vincent, LA

Average humidity in May - Port Vincent, LA
  • Average humidity in May: 77%

The months with the highest relative humidity are February and December (81%).
The month with the lowest relative humidity is October (74%).

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Average rainfall in May
Port Vincent, LA

Average rainfall in May - Port Vincent, LA
  • Average rainfall in May: 1.77"

The wettest month (with the highest rainfall) is July (3.03").
The driest months (with the least rainfall) are March and November (0.98").

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Average rainfall days in May
Port Vincent, LA

Average rainfall days in May - Port Vincent, LA
  • Average rainfall days in May: 13 days

The month with the highest number of rainy days is July (18.9 days).
The month with the least rainy days is November (7.9 days).

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Average snowfall in May
Port Vincent, LA

Average snowfall in May - Port Vincent, LA
  • Average snowfall in May: 0"

The month with the highest snowfall is January (0.04").
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
Port Vincent, LA

Average snowfall days in May - Port Vincent, 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, November and December (0 days).

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Average daylight in May /
Average sunshine in May
Port Vincent, LA

Average daylight in May / Average sunshine in May - Port Vincent, 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: 10h and 0min

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).

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Average sunshine days in May
Port Vincent, LA

Average sunshine days in May - Port Vincent, LA
  • Average sunshine days in May: 15.4 days

The month with the most sunshine days is November (20.4 days).
The month with the least sunshine days is August (9.3 days).

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Average UV index in May
Port Vincent, LA

Average UV index in May - Port Vincent, 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
Port Vincent, LA

Average cloud cover in May - Port Vincent, LA
  • Average cloud cover in May: 33

The month with the most cloud cover is December (Cloud cover 47).
The month with the least cloud cover is October (Cloud cover 26).

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Average visibility in May
Port Vincent, LA

Average visibility in May - Port Vincent, LA
  • Average visibility in May: 5mi

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

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Port Vincent, Louisiana, USA

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