May weather forecast
Ponchatoula, LA

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Weather in May

The last month of the spring, May, is also a moderately hot month in Ponchatoula, Louisiana, with temperature in the range of an average high of 85.1°F (29.5°C) and an average low of 65.8°F (18.8°C).

Temperature

May witnesses a subtle temperature ascent, adjusting from 78.4°F (25.8°C) in April to a still warm 85.1°F (29.5°C). In May, the recorded average low-temperature is a refreshing 65.8°F (18.8°C).

Heat index

In May, the average heat index is evaluated at a fiery hot 95°F (35°C). Ensure heightened precautions, risk of heat cramps and heat exhaustion is significant. Sustained activity could provoke heatstroke.
It is emphasized that the heat index's values are meant for shaded zones with mild winds. Under direct sunshine, the heat index values might be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', represents the fusion of temperature and moisture in the air to suggest how warm it feels. The experience of temperature can be subjective, varying based on the individual's activity and heat perception, influenced by factors like wind, attire, and metabolic variations. 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 of high significance for children. Young kids are often more at risk than adults as they tend to perspire less. Besides, their skin surface is larger relative to their small bodies, and their increased heat output from their active lifestyle compounds their risk.
Perspiring is how the human body naturally cools down, as sweat's evaporation takes away excess heat. An increase in relative humidity disrupts body cooling by slowing the evaporation rate, thereby reducing the rate at which the body cools and amplifying the sense of heat. When body temperature rises due to excess heat gain beyond its removal capability, one might experience heat-related disorders.

Humidity

The average relative humidity in May is 76%.

Rainfall

In Ponchatoula, in May, during 13 rainfall days, 2.32" (59mm) of precipitation is typically accumulated. Throughout the year, in Ponchatoula, there are 163.3 rainfall days, and 27.64" (702mm) of precipitation is accumulated.

Snowfall

In Ponchatoula, snow does not fall in February through November.

Daylight

The average length of the day in May is 13h and 42min.
On the first day of May in Ponchatoula, sunrise is at 6:17 am and sunset at 7:40 pm. On the last day of the month, sunrise is at 6:00 am and sunset at 7:59 pm CDT.

Sunshine

In Ponchatoula, the average sunshine in May is 9.9h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for average individuals.
Note: The maximum daily UV index, 7 in May, converts into the following recommendations:
Adhere to precautions and respect sun safety doctrines. Avoiding sunburn is vital. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. 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 Ponchatoula, 85.1°F (29.5°C) is the average high-temperature and 65.8°F (18.8°C) is the average low-temperature during May. In May, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, is evaluated at 95°F (35°C).

What is the average humidity in May?

In Ponchatoula, the average relative humidity in May is 76%.

How many days does it rain in May?

In Ponchatoula, in May, it is raining for 13 days, with typically 2.32" (59mm) of accumulated precipitation.

When it does not snow in Ponchatoula?

February through November are months without snowfall.

How many hours of daylight does Ponchatoula have in May?

The average day length in May is 13h and 42min.

When are sunrise and sunset in May?

On the first day of May, sunrise is at 6:17 am and sunset at 7:40 pm. On the last day of the month, sunrise is at 6:00 am and sunset at 7:59 pm CDT.

How many hours of sunshine does Ponchatoula have in May?

In Ponchatoula, the average sunshine duration in May is 9.9h.

What is the month with the highest UV index?

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

How high is the UV index in May?

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

Average temperature in May - Ponchatoula, LA
  • Average high temperature in May: 85.1°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 (58.6°F).

  • Average low temperature in May: 65.8°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 (42.8°F).

Average pressure in May
Ponchatoula, LA

Average pressure in May - Ponchatoula, LA
  • Average pressure in May: 29.99"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The months with the lowest atmospheric pressure are June and August (29.97"Hg).

Average wind speed in May
Ponchatoula, LA

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

The windiest month (with the highest average wind speed) is April (7.1mph).
The calmest month (with the lowest average wind speed) is July (4.6mph).

Average humidity in May
Ponchatoula, LA

Average humidity in May - Ponchatoula, LA
  • Average humidity in May: 76%

The months with the highest relative humidity are February and December (81%).
The month with the lowest relative humidity is October (73%).

Average rainfall in May
Ponchatoula, LA

Average rainfall in May - Ponchatoula, LA
  • Average rainfall in May: 2.32"

The wettest month (with the highest rainfall) is July (3.9").
The driest month (with the least rainfall) is November (1.14").

Average rainfall days in May
Ponchatoula, LA

Average rainfall days in May - Ponchatoula, LA
  • Average rainfall days in May: 13 days

The month with the highest number of rainy days is August (20.7 days).
The month with the least rainy days is November (7.6 days).

Average snowfall in May
Ponchatoula, LA

Average snowfall in May - Ponchatoula, LA
  • Average snowfall in May: 0"

The month with the highest snowfall is January (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
Ponchatoula, LA

Average snowfall days in May - Ponchatoula, LA
  • Average snowfall days in May: 0 days

The months with the highest number of snowfall days are January and December (0.2 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
Ponchatoula, LA

Average daylight in May / Average sunshine in May - Ponchatoula, 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 months with the most sunshine are June and August (Average sunshine: 10h and 24min).
The months with the least sunshine are February and December (Average sunshine: 4h and 48min).

Average sunshine days in May
Ponchatoula, LA

Average sunshine days in May - Ponchatoula, LA
  • Average sunshine days in May: 15.4 days

The month with the most sunshine days is November (20.5 days).
The month with the least sunshine days is July (7.9 days).

Average UV index in May
Ponchatoula, LA

Average UV index in May - Ponchatoula, LA
  • Average UV index in May: 7

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

Average cloud cover in May
Ponchatoula, LA

Average cloud cover in May - Ponchatoula, LA
  • Average cloud cover in May: 34

The month with the most cloud cover is December (Cloud cover 50).
The month with the least cloud cover is October (Cloud cover 28).

Average visibility in May
Ponchatoula, LA

Average visibility in May - Ponchatoula, LA
  • Average visibility in May: 5mi

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

Ponchatoula, Louisiana, USA

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