February weather forecast
Grand Isle, LA

The scenic Grand Isle, Louisiana, with a view of the numerous houses and the extended piers onto the calm seawater
The scenic Grand Isle, Louisiana, with a view of the numerous houses and the extended piers onto the calm seawater

Weather in February

February, the last month of the winter in Grand Isle, is another comfortable month, with an average temperature fluctuating between 56.3°F (13.5°C) and 64.6°F (18.1°C).

Temperature

In February, the average high-temperature is almost the same as in January - a still enjoyable 64.6°F (18.1°C). In Grand Isle, in February, the average low-temperature is 56.3°F (13.5°C).

Humidity

The months with the highest humidity are February and December, with an average relative humidity of 78%.

Rainfall

February and April are months with the least rain when the rain falls for 9.7 days and typically aggregates up to 0.87" (22mm) of rain.

Snowfall

February through December are months without snowfall in Grand Isle.

Ocean temperature

In February, the average ocean temperature is 62.8°F (17.1°C).
Note: For most, swimming in 62.8°F (17.1°C) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 69.8°F (21°C) to 59°F (15°C).

Daylight

The average length of the day in February is 11h and 11min.
On the first day of February in Grand Isle, Louisiana, sunrise is at 6:48 am and sunset at 5:38 pm. On the last day of the month, sunrise is at 6:26 am and sunset at 5:58 pm CST.

Sunshine

In February, the average sunshine is 5.7h.

UV index

In Grand Isle, Louisiana, the average daily maximum UV index in February is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: The daily maximum UV index of 5 in February interpret into the following advice:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the temperature in February in Grand Isle?

In February, in Grand Isle, the average high-temperature is 64.6°F (18.1°C), and the average low-temperature is 56.3°F (13.5°C).

What is the most humid month in Grand Isle?

February and December, with an average relative humidity of 78%, are most humid months in Grand Isle, Louisiana.

What is the average humidity in February in Grand Isle?

In February, the average relative humidity in Grand Isle is 78%.

What is the driest month in Grand Isle?

The months with the least rainfall in Grand Isle, Louisiana, are February and April Rain falls for 9.7 days and accumulates 0.87" (22mm) of rain.

How many days does it rain in February in Grand Isle?

In Grand Isle, Louisiana, during February, the rain falls for 9.7 days and regularly aggregates up to 0.87" (22mm) of precipitation.

When it does not snow in Grand Isle?

February through December are months without snowfall in Grand Isle.

Does it snow in Grand Isle in February?

In February, in Grand Isle, Louisiana, it doesn't snow. January is the latest month when it typically snows.

How cold is the water in February in Grand Isle?

In February, the average ocean temperature in Grand Isle is 62.8°F (17.1°C). Swimming in 62.8°F (17.1°C) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 69.8°F (21°C).

What is the average length of the day in February in Grand Isle?

In Grand Isle, Louisiana, the average day length in February is 11h and 11min.

What time are sunrise and sunset in February in Grand Isle?

On the first day of February in Grand Isle, sunrise is at 6:48 am and sunset at 5:38 pm. On the last day of the month, sunrise is at 6:26 am and sunset at 5:58 pm CST.

How long on average sun shines in February in Grand Isle?

In February, the average sunshine duration in Grand Isle, Louisiana, is 5.7h.

How high is the UV index in February in Grand Isle?

In Grand Isle, Louisiana, the average daily maximum UV index in February is 5. A UV Index reading of 3 to 5 represents a moderate health threat from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in February
Grand Isle, LA

Average temperature in February - Grand Isle, LA
  • Average high temperature in February: 64.6°F

The warmest months (with the highest average high temperature) are July and August (86.9°F).
The month with the lowest average high temperature is January (61.7°F).

  • Average low temperature in February: 56.3°F

The month with the highest average low temperature is August (81.3°F).
The coldest month (with the lowest average low temperature) is January (53.1°F).

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Average pressure in February
Grand Isle, LA

Average pressure in February - Grand Isle, LA
  • Average pressure in February: 30.1"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is September (29.96"Hg).

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Average wind speed in February
Grand Isle, LA

Average wind speed in February - Grand Isle, LA
  • Average wind speed in February: 11.9mph

The windiest month (with the highest average wind speed) is January (12.4mph).
The calmest month (with the lowest average wind speed) is July (8mph).

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Average humidity in February
Grand Isle, LA

Average humidity in February - Grand Isle, LA
  • Average humidity in February: 78%

The months with the highest relative humidity are February and December (78%).
The month with the lowest relative humidity is October (71%).

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Average rainfall in February
Grand Isle, LA

Average rainfall in February - Grand Isle, LA
  • Average rainfall in February: 0.87"

The wettest month (with the highest rainfall) is August (4.72").
The driest months (with the least rainfall) are February and April (0.87").

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Average rainfall days in February
Grand Isle, LA

Average rainfall days in February - Grand Isle, LA
  • Average rainfall days in February: 9.7 days

The month with the highest number of rainy days is August (20.7 days).
The month with the least rainy days is November (7.5 days).

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Average snowfall days in February
Grand Isle, LA

Average snowfall days in February - Grand Isle, LA
  • Average snowfall days in February: 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).

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Average sea temperature in February
Grand Isle, LA

Average sea temperature in February - Grand Isle, LA
  • Average sea temperature in February: 62.7°F

The best month for swimming (with the highest average sea temperature) is August (87.5°F).
The coldest month (with the lowest average sea temperature) is January (61.4°F).

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Average daylight in February /
Average sunshine in February
Grand Isle, LA

Average daylight in February / Average sunshine in February - Grand Isle, LA
  • Average daylight in February: 11h and 11min

The month with the longest days is June (Average daylight: 13h and 59min).
The month with the shortest days is December (Average daylight: 10h and 19min).

  • Average sunshine in February: 5h and 42min

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 24min).

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Average sunshine days in February
Grand Isle, LA

Average sunshine days in February - Grand Isle, LA
  • Average sunshine days in February: 16.8 days

The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is August (6.5 days).

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Average UV index in February
Grand Isle, LA

Average UV index in February - Grand Isle, LA
  • Average UV index in February: 5

The months with the highest UV index are May, June, July, August and September (UV index 7).
The months with the lowest UV index are January and December (UV index 4).

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Average cloud cover in February
Grand Isle, LA

Average cloud cover in February - Grand Isle, LA
  • Average cloud cover in February: 38

The month with the most cloud cover is December (Cloud cover 42).
The month with the least cloud cover is May (Cloud cover 23).

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Average visibility in February
Grand Isle, LA

Average visibility in February - Grand Isle, LA
  • Average visibility in February: 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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