May weather forecast
Port Hudson, LA

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Weather in May

May, the last month of the spring in Port Hudson, is another warm month, with temperature in the range of an average high of 84.7°F (29.3°C) and an average low of 64.9°F (18.3°C).

Temperature

In Port Hudson, the average high-temperature in May slightly rises, from a moderately hot 78.3°F (25.7°C) in April, to a still warm 84.7°F (29.3°C). Port Hudson, in May, witnesses an average low-temperature of 64.9°F (18.3°C).

Heat index

May's heat index is evaluated at a sweltering 95°F (35°C). Heightened precautions are necessary, heat cramps and heat exhaustion are potential risks. Continuous activity could lead to heatstroke.
Be aware that heat index ratings are designed for shaded locations and minor breezes. Exposure to the sun directly might heighten the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', measures the perceived warmth when incorporating the humidity present in the air. The impact of weather is individual, with diverse individuals experiencing it differently due to variations in body mass, height, and activity levels. Direct sunlight can potentially raise the heat index by 15 Fahrenheit (8 Celsius) degrees, so it's crucial to consider. Heat index values are especially crucial for babies and toddlers. Young ones often ignore the need to take a break and drink fluids. Thirst is a late-stage symptom of dehydration - hence, maintaining hydration, particularly during extended physical activities, is crucial.
The body's innate mechanism to counteract overheating is through perspiration, as it leverages the cooling effects of sweat evaporation. When air moisture content is high, the cooling process through evaporation is not as efficient, leading to an ineffective body cooling process and a feeling of overheating. Exceeding the body's heat disposal threshold results in a rise in body temperature and potential thermal disorders.

Humidity

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

Rainfall

In May, the rain falls for 14 days. Throughout May, 2.44" (62mm) of precipitation is accumulated. Throughout the year, there are 175 rainfall days, and 28.74" (730mm) of precipitation is accumulated.

Snowfall

In Port Hudson, snow does not fall in February through November.

Daylight

In Port Hudson, the average length of the day in May is 13h and 43min.
On the first day of the month, sunrise is at 6:20 am and sunset at 7:43 pm. On the last day of May, sunrise is at 6:02 am and sunset at 8:02 pm CDT.

Sunshine

In May, the average sunshine is 9.8h.

UV index

The months with the highest UV index are May through July, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for average individuals.
Note: The UV index of 7 in May translates into these instructions:
Fend off overexposure. Sun protection is vital. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.

Frequently asked questions

How hot does it get in May?

In Port Hudson, 84.7°F (29.3°C) is the average high-temperature and 64.9°F (18.3°C) is the average low-temperature during May. The average heat index (a.k.a. 'real feel', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, in May is evaluated at 95°F (35°C).

What is the average humidity in May?

The average relative humidity in May is 77%.

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

In Port Hudson, during May, the rain falls for 14 days and regularly aggregates up to 2.44" (62mm) of precipitation.

When it does not snow?

In Port Hudson, snow does not fall in February through November.

What is the average length of the day in May?

In Port Hudson, the average day length in May is 13h and 43min.

When is the sunrise / sunset in May?

In May, on the first day of the month, sunrise is at 6:20 am and sunset at 7:43 pm. On the last day of the month, sunrise is at 6:02 am and sunset at 8:02 pm CDT.

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

The average sunshine duration in May is 9.8h.

When is the highest UV index?

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

What is the UV index intensity in May?

The average daily maximum UV index in May is 7. A UV Index of 6 to 7 symbolizes a high health vulnerability 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
Port Hudson, LA

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

The warmest month (with the highest average high temperature) is July (91.9°F).
The month with the lowest average high temperature is January (58.3°F).

  • Average low temperature in May: 64.9°F

The month with the highest average low temperature is August (73.4°F).
The coldest month (with the lowest average low temperature) is January (41.9°F).

Average pressure in May
Port Hudson, LA

Average pressure in May - Port Hudson, LA
  • Average pressure in May: 29.98"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The months with the lowest atmospheric pressure are June and August (29.96"Hg).

Average wind speed in May
Port Hudson, LA

Average wind speed in May - Port Hudson, LA
  • Average wind speed in May: 5.3mph

The windiest month (with the highest average wind speed) is February (6.6mph).
The calmest month (with the lowest average wind speed) is July (4.3mph).

Average humidity in May
Port Hudson, LA

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

The months with the highest relative humidity are February and December (82%).
The month with the lowest relative humidity is October (72%).

Average rainfall in May
Port Hudson, LA

Average rainfall in May - Port Hudson, LA
  • Average rainfall in May: 2.44"

The wettest month (with the highest rainfall) is August (3.66").
The driest month (with the least rainfall) is November (1.5").

Average rainfall days in May
Port Hudson, LA

Average rainfall days in May - Port Hudson, LA
  • Average rainfall days in May: 14 days

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

Average snowfall in May
Port Hudson, LA

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

The months with the highest snowfall are January and December (0.2").
The months with the least snowfall are February, March, April, May, June, July, August, September, October and November (0").

Average snowfall days in May
Port Hudson, LA

Average snowfall days in May - Port Hudson, 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 March, April, May, June, July, August, September, October and November (0 days).

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

Average daylight in May / Average sunshine in May - Port Hudson, 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 12min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).

Average sunshine days in May
Port Hudson, LA

Average sunshine days in May - Port Hudson, LA
  • Average sunshine days in May: 15.1 days

The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is July (6.8 days).

Average UV index in May
Port Hudson, LA

Average UV index in May - Port Hudson, LA
  • Average UV index in May: 7

The months with the highest UV index are May, June and July (UV index 7).
The months with the lowest UV index are January and December (UV index 3).

Average cloud cover in May
Port Hudson, LA

Average cloud cover in May - Port Hudson, LA
  • Average cloud cover in May: 37

The months with the most cloud cover are February and December (Cloud cover 49).
The month with the least cloud cover is October (Cloud cover 29).

Average visibility in May
Port Hudson, LA

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

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

Port Hudson, Louisiana, USA

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