Climate and monthly weather forecast
Fish Island, LA

Share

Weather in January

January, like December, is another refreshing winter month in Fish Island, Louisiana, with an average temperature ranging between max 59.5°F (15.3°C) and min 46°F (7.8°C). January, with average temperatures reaching a high of 59.5°F (15.3°C) and a low of 46°F (7.8°C), is the coldest month. Weather in January »

Weather in February

February, the last month of the winter in Fish Island, is an enjoyable month, with an average temperature ranging between min 50.7°F (10.4°C) and max 63.7°F (17.6°C). Fish Island, Louisiana, records an average high-temperature of a comfortable 63.7°F (17.6°C) in February, closely mirroring the climate of the previous month. Weather in February »

Weather in March

The first month of the spring, March, is an agreeable month in Fish Island, Louisiana, with an average temperature ranging between max 70.9°F (21.6°C) and min 55.9°F (13.3°C). March's onset witnesses a minor shift in the average high-temperature, moving from a comfortable 63.7°F (17.6°C) in February to a pleasant 70.9°F (21.6°C). Weather in March »

Weather in April

April in Fish Island, Louisiana, is a warm spring month, with an average temperature ranging between min 61.2°F (16.2°C) and max 77°F (25°C). April's onset brings a minor rise in the average high-temperature, moving from an agreeable 70.9°F (21.6°C) in March to a warm 77°F (25°C). Weather in April »

Weather in May

The last month of the spring, May, is another warm month in Fish Island, Louisiana, with temperature in the range of an average high of 83.7°F (28.7°C) and an average low of 68.5°F (20.3°C). As Fish Island, Louisiana, transitions into May, a marginal rise in the average high-temperature is observed, moving from a warm 77°F (25°C) in April to a still moderately hot 83.7°F (28.7°C). Weather in May »

Weather in June

June, the first month of the summer in Fish Island, is a hot month, with temperature in the range of an average low of 74.7°F (23.7°C) and an average high of 88.7°F (31.5°C). Transitioning from May to June, Fish Island observes an average high-temperature of a hot 88.7°F (31.5°C), differing subtly from the previous month. Weather in June »

Weather in July

July, the same as June, in Fish Island, Louisiana, is another tropical summer month, with an average temperature fluctuating between 75.9°F (24.4°C) and 89.2°F (31.8°C). The commencement of July introduces an average high-temperature of a still tropical 89.2°F (31.8°C), closely mirroring the preceding month. Weather in July »

Weather in August

The last month of the summer, August, is also a hot month in Fish Island, Louisiana, with an average temperature ranging between min 76.6°F (24.8°C) and max 89.6°F (32°C). August is the warmest month, with the temperature often reaching an average high of 89.6°F (32°C) and an average low of 76.6°F (24.8°C). The heat index value during August is calculated to be a blisteringly hot 111.2°F (44°C). Weather in August »

Weather in September

September, the first month of the autumn in Fish Island, is still a tropical month, with an average temperature ranging between max 86.2°F (30.1°C) and min 72.1°F (22.3°C). Fish Island's shift into September sets the average high-temperature at a still hot 86.2°F (30.1°C), a figure that deviates only slightly from August's 89.6°F (32°C). Weather in September »

Weather in October

October, the same as September, is a moderately hot autumn month in Fish Island, Louisiana, with an average temperature ranging between min 63.1°F (17.3°C) and max 79.3°F (26.3°C). October is characterized by a mild reduction in the average high-temperature, from a hot 86.2°F (30.1°C) in September to a moderately hot 79.3°F (26.3°C). Weather in October »

Weather in November

November, the last month of the autumn in Fish Island, is another pleasant month, with an average temperature varying between 53.6°F (12°C) and 68.7°F (20.4°C). The onset of November entails a temperature shift, as the average high-temperature decreases from a moderately hot 79.3°F (26.3°C) in October to an agreeable 68.7°F (20.4°C). Weather in November »

Weather in December

The first month of the winter, December, is also an enjoyable month in Fish Island, Louisiana, with an average temperature varying between 49.5°F (9.7°C) and 62.4°F (16.9°C). During the shift to December, a minor reduction in average high-temperature is observed, shifting from a pleasant 68.7°F (20.4°C) in November to a refreshing 62.4°F (16.9°C). Weather in December »
[Resources]

Frequently asked questions

What is the coldest time of year in Fish Island?

January, recording an average high temperature of 59.5°F (15.3°C) and a low temperature of 46°F (7.8°C), is Fish Island's coldest month.

How much does it rain in Fish Island?

In Fish Island, during the entire year, the rain falls for 131.2 days and collects up to 11.38" (289mm) of precipitation.

When does it snow in Fish Island?

The only month with snowfall is January.

What is the snowiest month in Fish Island?

January is the month with the most snowfall in Fish Island. Snow falls for 0.1 days and accumulates 0.04" (1mm) of snow.

How much does it snow in Fish Island?

In Fish Island, during the entire year, snow falls for 0.1 days and aggregates up to 0.04" (1mm) of snow.

What are the most humid months in Fish Island?

The months with the highest humidity in Fish Island, Louisiana, are February and December, with an average relative humidity of 80%.

When it does not snow in Fish Island?

February through December are months without snowfall in Fish Island, Louisiana.

What is the driest month in Fish Island?

March is the month with the least rainfall in Fish Island. Rain falls for 9 days and accumulates 0.35" (9mm) of precipitation.

When is Daylight Saving Time (DST) in Fish Island?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Fish Island, and the time zone changes from CST to CDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from CDT to CST.

What are the months with the highest UV index in Fish Island?

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

When are the longest days in Fish Island?

With an average of 14h and 0min of daylight, June has the longest days of the year in Fish Island.

What month has the most sunshine in Fish Island?

The month with the most sunshine is June, with an average of 10.9h of sunshine.

What time of the year is the hottest in Fish Island?

The average temperatures reach their apex in August, averaging 89.6°F (32°C) at the high end and 76.6°F (24.8°C) at the low end.

What is the rainiest month in Fish Island?

The month with the most rainfall in Fish Island, Louisiana, is August, when the rain falls for 19.8 days and typically aggregates up to 1.93" (49mm) of precipitation.

What is the least humid month in Fish Island?

The least humid month is October, with an average relative humidity of 73%.

What is the month with the shortest days in Fish Island?

December has the shortest days of the year in Fish Island, with an average of 10h and 18min of daylight.

What is the month with the least sunshine in Fish Island?

The month with the least sunshine in Fish Island, Louisiana, is December, with an average of 5.2h of sunshine.

What is the month with the lowest UV index in Fish Island?

December is the month with the lowest UV index in Fish Island, Louisiana, with an average maximum UV index of 3.

Average temperature
Fish Island, LA

Average temperature - Fish Island, LA

The warmest month (with the highest average high temperature) is August (89.6°F).
The month with the lowest average high temperature is January (59.5°F).

The month with the highest average low temperature is August (76.6°F).
The coldest month (with the lowest average low temperature) is January (46°F).

[Resources]

Average pressure
Fish Island, LA

Average pressure - Fish Island, LA

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).

[Resources]

Average wind speed
Fish Island, LA

Average wind speed - Fish Island, LA

The windiest months (with the highest average wind speed) are February and April (8.6mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).

[Resources]

Average humidity
Fish Island, LA

Average humidity - Fish Island, LA

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

[Resources]

Average rainfall
Fish Island, LA

Average rainfall - Fish Island, LA

The wettest month (with the highest rainfall) is August (1.93").
The driest month (with the least rainfall) is March (0.35").

[Resources]

Average rainfall days
Fish Island, LA

Average rainfall days - Fish Island, LA

The month with the highest number of rainy days is August (19.8 days).
The month with the least rainy days is November (6.5 days).

[Resources]

Average snowfall
Fish Island, LA

Average snowfall - Fish Island, LA

The month with the highest snowfall is January (0.04").
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0").

[Resources]

Average snowfall days
Fish Island, LA

Average snowfall days - Fish Island, LA

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).

[Resources]

Average daylight / Average sunshine
Fish Island, LA

Average daylight / Average sunshine - Fish Island, LA

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).

The month with the most sunshine is June (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 12min).

[Resources]

Average sunshine days
Fish Island, LA

Average sunshine days - Fish Island, LA

The month with the most sunshine days is November (22.3 days).
The month with the least sunshine days is August (6.8 days).

[Resources]

Average visibility
Fish Island, LA

Average visibility - Fish Island, LA

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).

[Resources]

Fish Island, Louisiana, USA

Weather forecast for your location

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