May weather forecast
Morgan City, LA

englishespañol中文
Share

Weather in May

The weather shift in May once again takes a turn, making the citizens of Morgan City, Louisiana, adjust their wardrobes. There's a sudden rise in the temperature, preparing the city for the approaching summer. The cool spring rapidly makes way for the summer heat. Despite the intense temperatures, the wind eases up considerably to a calming 7.4mph (11.9km/h). The late spring transformation provides an interesting weather dynamic, leaving an imprint on the city's character.

Temperature

Morgan City's transition into May is marked by a minor temperature shift, moving from 77.4°F (25.2°C) in April to a still moderately hot 83.3°F (28.5°C). Morgan City experiences an average low-temperature of 69.1°F (20.6°C) in the month of May.

Heat index

In May, the average heat index is appraised at a hot 91.4°F (33°C). Implement heightened safety measures - risk of heat exhaustion and heat cramps is increased. Prolonged activity may result in heatstroke.
It is important to note that the heat index values are for shaded areas and light wind scenarios. The heat index may scale up by 15 Fahrenheit (8 Celsius) degrees with direct sun exposure.
Note: The heat index, also known as 'felt air temperature' or 'real feel', arises from combining readings of air temperature and relative moisture content. The individual's impression of temperature can be affected by numerous factors such as metabolic variations, physical exertion, and attire. It is noteworthy that being in direct sunlight can enhance the weather's impact, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.

Humidity

In May, the average relative humidity is 76%.

Rainfall

In May, the rain falls for 8.9 days. Throughout May, 0.83" (21mm) of precipitation is accumulated. In Morgan City, during the entire year, the rain falls for 128.6 days and collects up to 13.27" (337mm) of precipitation.

Snowfall

In Morgan City, snow does not fall in February through December.

Daylight

In May, the average length of the day is 13h and 39min.
On the first day of May, sunrise is at 6:21 am and sunset at 7:42 pm. On the last day of the month, sunrise is at 6:04 am and sunset at 8:00 pm CDT.

Sunshine

The average sunshine in May is 10.8h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for the ordinary person.
Note: The UV index of 7 during May translates into the following guidance:
Continue precautions and advocate sun safety advice. Deterrence of sunburn is indispensable. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.

Frequently asked questions

How hot does it get in Morgan City in May?

In Morgan City, 83.3°F (28.5°C) is the average high-temperature and 69.1°F (20.6°C) is the average low-temperature during May. The average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines air temperature and relative humidity, in May is appraised at 91.4°F (33°C).

What is the average humidity in May in Morgan City?

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

How many days does it rain in May?

In Morgan City, during May, the rain falls for 8.9 days and regularly aggregates up to 0.83" (21mm) of precipitation.

When it does not snow?

In Morgan City, snow does not fall in February through December.

How many hours of daylight does Morgan City have in May?

The average day length in May is 13h and 39min.

When is the sunrise / sunset in May?

In May, on the first day of the month, sunrise is at 6:21 am and sunset at 7:42 pm. On the last day of the month, in Morgan City, sunrise is at 6:04 am and sunset at 8:00 pm CDT.

How many hours of sunshine does Morgan City have in May?

In May, the average sunshine duration is 10.8h.

When is 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?

The average daily maximum UV index in May is 7. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to Sun's UV rays.
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
Morgan City, LA

Average temperature in May - Morgan City, LA
  • Average high temperature in May: 83.3°F

The warmest month (with the highest average high temperature) is July (89.1°F).
The month with the lowest average high temperature is January (60.1°F).

  • Average low temperature in May: 69.1°F

The month with the highest average low temperature is August (77.2°F).
The coldest month (with the lowest average low temperature) is January (47.1°F).

Average pressure in May
Morgan City, LA

Average pressure in May - Morgan City, 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, August and September (29.96"Hg).

Average wind speed in May
Morgan City, LA

Average wind speed in May - Morgan City, LA
  • Average wind speed in May: 7.4mph

The windiest months (with the highest average wind speed) are February and April (8.8mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).

Average humidity in May
Morgan City, LA

Average humidity in May - Morgan City, LA
  • Average humidity in May: 76%

The months with the highest relative humidity are February and December (79%).
The month with the lowest relative humidity is October (74%).

Average rainfall in May
Morgan City, LA

Average rainfall in May - Morgan City, LA
  • Average rainfall in May: 0.83"

The wettest month (with the highest rainfall) is August (2.48").
The driest month (with the least rainfall) is March (0.43").

Average rainfall days in May
Morgan City, LA

Average rainfall days in May - Morgan City, LA
  • Average rainfall days in May: 8.9 days

The month with the highest number of rainy days is August (20 days).
The month with the least rainy days is November (6 days).

Average snowfall days in May
Morgan City, LA

Average snowfall days in May - Morgan City, LA
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (0.1 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
Morgan City, LA

Average daylight in May / Average sunshine in May - Morgan City, 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 5min

The month with the most sunshine is June (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).

Average sunshine days in May
Morgan City, LA

Average sunshine days in May - Morgan City, LA
  • Average sunshine days in May: 20.3 days

The month with the most sunshine days is November (23 days).
The month with the least sunshine days is August (6.9 days).

Average UV index in May
Morgan City, LA

Average UV index in May - Morgan City, 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
Morgan City, LA

Average cloud cover in May - Morgan City, LA
  • Average cloud cover in May: 25

The month with the most cloud cover is December (Cloud cover 45).
The month with the least cloud cover is October (Cloud cover 23).

Average visibility in May
Morgan City, LA

Average visibility in May - Morgan City, 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).

Morgan City, Louisiana, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location