May weather forecast
New Iberia, LA

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Weather in May

May marks the beginning of summer, with a sizable increase in average temperatures. New Iberia revels in longer days and significantly reduced cloud cover. Rainfall figures tend to dwindle, leaving more distinct sunlit days for explorers and adventurers. Temperature comfortably sits between 84.7°F (29.3°C) and 67.6°F (19.8°C), clearly indicating the arrival of summer. The sun-basking period modestly extends to 10.3 hours per day.

Temperature

New Iberia's May weather indicates a minor ascent in high-temperatures, adjusting from a warm 77.5°F (25.3°C) in April to a still moderately hot 84.7°F (29.3°C). New Iberia throughout May, records an average low-temperature of 67.6°F (19.8°C).

Heat index

May's heat index is calculated to be a very hot 95°F (35°C). Adopt extra safety steps, risk of heat exhaustion and heat cramps is notable. Sustained activity might cause heatstroke.
Heat index values are typically calculated for conditions of shade and a light breeze. If exposed to direct sunlight, the heat index could climb by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', binds temperature metrics with humidity values to give a sense of the actual warmth. This impact is subjective, influenced by the person's physical activity and individual heat perception, affected by factors including wind, attire, and metabolic differences. In the direct sunlight, the weather's impact can be amplified, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Youngsters often neglect the necessity for rest and hydration. Thirst is a sign of advancing dehydration - thus the importance of maintaining hydration, specifically during long-lasting physical activities.
The human body normally cools itself by perspiration, as evaporated sweat carries heat away from the body. 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 heat gain exceeds the level the body can remove, body temperature begins to rise, and heat-related illnesses and disorders may develop.

Humidity

The average relative humidity in May is 76%.

Rainfall

In New Iberia, during May, the rain falls for 8.3 days and regularly aggregates up to 0.94" (24mm) of precipitation. In New Iberia, during the entire year, the rain falls for 129.6 days and collects up to 15.83" (402mm) of precipitation.

Snowfall

In New Iberia, snow does not fall in February through December.

Daylight

The average length of the day in May is 13h and 40min.
On the first day of the month, sunrise is at 6:23 am and sunset at 7:44 pm. On the last day of May, in New Iberia, sunrise is at 6:06 am and sunset at 8:03 pm CDT.

Sunshine

In New Iberia, the average sunshine in May is 10.3h.

UV index

May through August, with an average maximum UV index of 7, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for average individuals.
Note: In May, the maximum UV index of 7 suggests these recommendations:
Avoid overexposure. Fair-skinned individuals can burn in under 20 minutes. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.

Frequently asked questions

How hot is May?

In New Iberia, in May, the average high-temperature is 84.7°F (29.3°C), and the average low-temperature is 67.6°F (19.8°C). In May, the average heat index (a.k.a. 'feels like', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, is calculated to be 95°F (35°C).

What is the average humidity in May?

The average relative humidity in May is 76%.

How many days does it rain in May?

In New Iberia, Louisiana, in May, it is raining for 8.3 days, with typically 0.94" (24mm) of accumulated precipitation.

When it does not snow?

February through December are months without snowfall.

What is the average length of the day in May?

In May, the average day length is 13h and 40min.

When is the sunrise / sunset in May?

In May, on the first day of the month, sunrise is at 6:23 am and sunset at 7:44 pm. On the last day of the month, in New Iberia, sunrise is at 6:06 am and sunset at 8:03 pm CDT.

How long on average sun shines in May?

In May, the average sunshine duration is 10.3h.

What are the months with the highest UV index?

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

What is the UV index intensity in May?

In May, the average daily maximum UV index is 7. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
New Iberia, LA

Average temperature in May - New Iberia, LA
  • Average high temperature in May: 84.7°F

The warmest month (with the highest average high temperature) is August (90°F).
The month with the lowest average high temperature is January (59.5°F).

  • Average low temperature in May: 67.6°F

The month with the highest average low temperature is August (75.4°F).
The coldest month (with the lowest average low temperature) is January (44.6°F).

Average pressure in May
New Iberia, LA

Average pressure in May - New Iberia, LA
  • Average pressure in May: 29.98"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed in May
New Iberia, LA

Average wind speed in May - New Iberia, LA
  • Average wind speed in May: 7.3mph

The windiest month (with the highest average wind speed) is February (8.5mph).
The calmest months (with the lowest average wind speed) are July, August and September (5.5mph).

Average humidity in May
New Iberia, LA

Average humidity in May - New Iberia, LA
  • Average humidity in May: 76%

The month with the highest relative humidity is February (80%).
The month with the lowest relative humidity is October (73%).

Average rainfall in May
New Iberia, LA

Average rainfall in May - New Iberia, LA
  • Average rainfall in May: 0.94"

The wettest month (with the highest rainfall) is August (2.44").
The driest month (with the least rainfall) is March (0.71").

Average rainfall days in May
New Iberia, LA

Average rainfall days in May - New Iberia, LA
  • Average rainfall days in May: 8.3 days

The month with the highest number of rainy days is August (17.9 days).
The month with the least rainy days is January (7.2 days).

Average snowfall days in May
New Iberia, LA

Average snowfall days in May - New Iberia, 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).

Average daylight in May /
Average sunshine in May
New Iberia, LA

Average daylight in May / Average sunshine in May - New Iberia, LA
  • Average daylight in May: 13h and 4min

The month with the longest days is June (Average daylight: 14h and 0min).
The month with the shortest days is December (Average daylight: 10h and 18min).

  • Average sunshine in May: 10h and 2min

The month with the most sunshine is June (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).

Average sunshine days in May
New Iberia, LA

Average sunshine days in May - New Iberia, LA
  • Average sunshine days in May: 20.1 days

The month with the most sunshine days is January (21.5 days).
The month with the least sunshine days is August (10.5 days).

Average UV index in May
New Iberia, LA

Average UV index in May - New Iberia, 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).

Average cloud cover in May
New Iberia, LA

Average cloud cover in May - New Iberia, LA
  • Average cloud cover in May: 29

The month with the most cloud cover is December (Cloud cover 47).
The month with the least cloud cover is October (Cloud cover 25).

Average visibility in May
New Iberia, LA

Average visibility in May - New Iberia, LA
  • Average visibility in May: 6mi

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

New Iberia, Louisiana, USA

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