May weather forecast
Saint Delphine, LA

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Weather in May

The last month of the spring, May, is another warm month in Saint Delphine, Louisiana, with an average temperature ranging between min 66.4°F (19.1°C) and max 85.3°F (29.6°C).

Temperature

Observing a minor shift, the average high-temperature during May adjusts from April's 78.4°F (25.8°C) to a still moderately hot 85.3°F (29.6°C). Saint Delphine reports an average nighttime low-temperature of 66.4°F (19.1°C) in May.

Heat index

For May, the heat index is calculated to be a very hot 96.8°F (36°C). Emphasize additional safety, risk of heat cramps and heat exhaustion is high. Continuous activity might result in heatstroke.
Understand that the heat index values take into account shaded locations and mild winds. Exposing to direct sunshine may enhance heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is a measure of how hot it feels when the actual air humidity is factored in. Additional elements including metabolic differences, the level of physical activity, and attire have a role in shaping the individual's temperature perception. Exposure to direct sun rays can influence the heat you feel, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Youngsters frequently overlook the need for breaks and fluid intake. Thirst is an advanced sign of dehydration - thereby highlighting the importance of keeping hydrated, particularly during long physical activities.
Perspiration is the human body's physiological response to high temperatures and is an attempt to lower body temperature through evaporation of sweat. Under high air temperature and high humidity (high heat index) conditions, the body's ability to perspire is compromised, increasing the sensation of heat. When body temperature rises due to excess heat gain beyond its removal capability, one might experience heat-related disorders.

Humidity

In Saint Delphine, Louisiana, the average relative humidity in May is 77%.

Rainfall

In Saint Delphine, during May, the rain falls for 12.1 days and regularly aggregates up to 1.3" (33mm) of precipitation. In Saint Delphine, during the entire year, the rain falls for 148.6 days and collects up to 15.51" (394mm) of precipitation.

Snowfall

In Saint Delphine, snow does not fall in February through December.

Daylight

In Saint Delphine, the average length of the day in May is 13h and 42min.
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, in Saint Delphine, Louisiana, sunrise is at 6:03 am and sunset at 8:02 pm CDT.

Sunshine

In Saint Delphine, the average sunshine in May is 10h.

UV index

The average daily maximum UV index in May in Saint Delphine is 6. A UV Index estimate of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for average individuals.
Note: In May, the maximum UV index of 6 translates into these guidelines:
Persist with precautions and heed sun safety advice. Prevention of sunburn is compulsory. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
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Frequently asked questions

How hot does it get in Saint Delphine in May?

In May, the average high-temperature and low-temperature in Saint Delphine are 85.3°F (29.6°C) and 66.4°F (19.1°C) respectively. In May, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which represents the influence of relative humidity on air temperature, is calculated to be 96.8°F (36°C).

What is the average humidity in May in Saint Delphine?

In May, the average relative humidity in Saint Delphine is 77%.

How much does it rain in Saint Delphine in May?

In Saint Delphine, in May, it is raining for 12.1 days, with typically 1.3" (33mm) of accumulated precipitation.

When it does not snow in Saint Delphine?

February through December are months without snowfall.

What is the average length of the day in May in Saint Delphine?

In May, the average day length is 13h and 42min.

What time are sunrise and sunset in May in Saint Delphine?

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, in Saint Delphine, sunrise is at 6:03 am and sunset at 8:02 pm CDT.

How long on average sun shines in May in Saint Delphine?

In May, the average sunshine duration in Saint Delphine, Louisiana, is 10h.

How high is the UV index in May in Saint Delphine?

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

Average temperature in May - Saint Delphine, LA
  • Average high temperature in May: 85.3°F

The warmest months (with the highest average high temperature) are July and August (91.2°F).
The month with the lowest average high temperature is January (59°F).

  • Average low temperature in May: 66.4°F

The month with the highest average low temperature is August (74.5°F).
The coldest month (with the lowest average low temperature) is January (43.5°F).

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Average pressure in May
Saint Delphine, LA

Average pressure in May - Saint Delphine, 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).

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Average wind speed in May
Saint Delphine, LA

Average wind speed in May - Saint Delphine, LA
  • Average wind speed in May: 5.6mph

The windiest month (with the highest average wind speed) is February (6.9mph).
The calmest months (with the lowest average wind speed) are July and August (4.5mph).

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Average humidity in May
Saint Delphine, LA

Average humidity in May - Saint Delphine, 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 (73%).

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Average rainfall in May
Saint Delphine, LA

Average rainfall in May - Saint Delphine, LA
  • Average rainfall in May: 1.3"

The wettest month (with the highest rainfall) is July (2.56").
The driest month (with the least rainfall) is March (0.67").

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Average rainfall days in May
Saint Delphine, LA

Average rainfall days in May - Saint Delphine, LA
  • Average rainfall days in May: 12.1 days

The month with the highest number of rainy days is August (20.9 days).
The month with the least rainy days is November (7.1 days).

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Average snowfall in May
Saint Delphine, LA

Average snowfall in May - Saint Delphine, LA
  • Average snowfall in May: 0"

The month with the highest snowfall is January (0.08").
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
Saint Delphine, LA

Average snowfall days in May - Saint Delphine, 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 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
Saint Delphine, LA

Average daylight in May / Average sunshine in May - Saint Delphine, 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 30min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).

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Average sunshine days in May
Saint Delphine, LA

Average sunshine days in May - Saint Delphine, LA
  • Average sunshine days in May: 16.2 days

The month with the most sunshine days is November (21.4 days).
The months with the least sunshine days are July and August (7.3 days).

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Average UV index in May
Saint Delphine, LA

Average UV index in May - Saint Delphine, 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
Saint Delphine, LA

Average cloud cover in May - Saint Delphine, LA
  • Average cloud cover in May: 33

The months with the most cloud cover are February and December (Cloud cover 47).
The month with the least cloud cover is October (Cloud cover 27).

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Average visibility in May
Saint Delphine, LA

Average visibility in May - Saint Delphine, LA
  • Average visibility in May: 5mi

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

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Saint Delphine, Louisiana, USA

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