May weather forecast
Morgan City, MS

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Weather in May

May, the last month of the spring in Morgan City, is also a moderately hot month, with an average temperature fluctuating between 64.2°F (17.9°C) and 82°F (27.8°C).

Temperature

With the onset of May, Morgan City experiences a subtle temperature shift, with the average high-temperature moving from 73.4°F (23°C) in April to a still moderately hot 82°F (27.8°C). During the nights in May, Morgan City observes an average low-temperature of 64.2°F (17.9°C).

Heat index

For most parts of May, the heat index is evaluated at a tropical 87.8°F (31°C). Exhaustion becomes probable with enduring exposure and activity, potentially causing heat cramps.
Research indicates the heat index considers values in shaded locales and with light winds. The direct sun can potentially cause the heat index to increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is a composite of temperature and humidity figures to convey how warm it feels. Additional elements encompassing metabolic differences, the degree of physical activity, and attire can impact the individual's perception of temperature. When in direct sunlight, one should be cautious as it can raise the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful 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.

Humidity

The average relative humidity in May is 74%.

Rainfall

In Morgan City, during May, the rain falls for 13.9 days and regularly aggregates up to 3.23" (82mm) of precipitation. Throughout the year, there are 162 rainfall days, and 39.88" (1013mm) of precipitation is accumulated.

Snowfall

April through October and December are months without snowfall in Morgan City.

Daylight

In Morgan City, the average length of the day in May is 13h and 54min.
On the first day of May, sunrise is at 6:12 am and sunset at 7:44 pm. On the last day of the month, sunrise is at 5:52 am and sunset at 8:05 pm CDT.

Sunshine

In Morgan City, Mississippi, the average sunshine in May is 9.9h.

UV index

In May, the average daily maximum UV index in Morgan City is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In May, the maximum UV index of 6 translates into these guidelines:
Deflect overexposure. Sun protection is a necessity. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete protection. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
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Frequently asked questions

What is the usual temperature for Morgan City in May?

An average high-temperature, in May, in Morgan City, is 82°F (27.8°C) and the average low-temperature is 64.2°F (17.9°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which calculates the temperature value influenced by the moisture in the air, in May is evaluated at 87.8°F (31°C).

What is the average humidity in May in Morgan City?

In Morgan City, Mississippi, the average relative humidity in May is 74%.

How much does it rain in Morgan City in May?

In Morgan City, in May, it is raining for 13.9 days, with typically 3.23" (82mm) of accumulated precipitation.

When it does not snow in Morgan City?

April through October and December are months without snowfall in Morgan City.

What is the average length of the day in May in Morgan City?

In May, the average day length in Morgan City, Mississippi, is 13h and 54min.

When is the sunrise / sunset in May in Morgan City?

On the first day of May in Morgan City, sunrise is at 6:12 am and sunset at 7:44 pm. On the last day of the month, sunrise is at 5:52 am and sunset at 8:05 pm CDT.

How long on average sun shines in May in Morgan City?

The average sunshine duration in May in Morgan City, Mississippi, is 9.9h.

How high is the UV index in May in Morgan City?

In May, the average daily maximum UV index in Morgan City, Mississippi, is 6. A UV Index value of 6 to 7 symbolizes a high hazard to health from exposure to the Sun's 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
Morgan City, MS

Average temperature in May - Morgan City, MS
  • Average high temperature in May: 82°F

The warmest month (with the highest average high temperature) is July (90.3°F).
The month with the lowest average high temperature is January (51.4°F).

  • Average low temperature in May: 64.2°F

The month with the highest average low temperature is July (73°F).
The coldest month (with the lowest average low temperature) is January (37.4°F).

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Average pressure in May
Morgan City, MS

Average pressure in May - Morgan City, MS
  • Average pressure in May: 29.98"Hg

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

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Average wind speed in May
Morgan City, MS

Average wind speed in May - Morgan City, MS
  • Average wind speed in May: 7.1mph

The windiest month (with the highest average wind speed) is February (8.9mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

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Average humidity in May
Morgan City, MS

Average humidity in May - Morgan City, MS
  • Average humidity in May: 74%

The months with the highest relative humidity are February and March (79%).
The month with the lowest relative humidity is October (68%).

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Average rainfall in May
Morgan City, MS

Average rainfall in May - Morgan City, MS
  • Average rainfall in May: 3.23"

The wettest month (with the highest rainfall) is February (4.06").
The driest month (with the least rainfall) is September (2.13").

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Average rainfall days in May
Morgan City, MS

Average rainfall days in May - Morgan City, MS
  • Average rainfall days in May: 13.9 days

The month with the highest number of rainy days is July (17.7 days).
The month with the least rainy days is October (9.1 days).

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Average snowfall in May
Morgan City, MS

Average snowfall in May - Morgan City, MS
  • Average snowfall in May: 0"

The month with the highest snowfall is February (0.43").
The months with the least snowfall are April, May, June, July, August, September, October and December (0").

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Average snowfall days in May
Morgan City, MS

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

The month with the highest number of snowfall days is February (1.1 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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Average daylight in May /
Average sunshine in May
Morgan City, MS

Average daylight in May / Average sunshine in May - Morgan City, MS
  • Average daylight in May: 13h and 5min

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

  • Average sunshine in May: 9h and 5min

The month with the most sunshine is June (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

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Average sunshine days in May
Morgan City, MS

Average sunshine days in May - Morgan City, MS
  • Average sunshine days in May: 15.8 days

The month with the most sunshine days is October (20.8 days).
The month with the least sunshine days is August (10.5 days).

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Average UV index in May
Morgan City, MS

Average UV index in May - Morgan City, MS
  • Average UV index in May: 6

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

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Average cloud cover in May
Morgan City, MS

Average cloud cover in May - Morgan City, MS
  • Average cloud cover in May: 31

The month with the most cloud cover is February (Cloud cover 47).
The month with the least cloud cover is June (Cloud cover 26).

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Average visibility in May
Morgan City, MS

Average visibility in May - Morgan City, MS
  • 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).

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Morgan City, Mississippi, USA

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