Climate and monthly weather forecast
Galliano, LA

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Weather in January

January, the same as December, is another refreshing winter month in Galliano, Louisiana, with temperature in the range of an average low of 49.1°F (9.5°C) and an average high of 61.5°F (16.4°C). Galliano's January weather, with an average high temperature of 61.5°F (16.4°C) and an average low temperature of 49.1°F (9.5°C), tends to be the coldest of the year. Weather in January »

Weather in February

February, the last month of the winter in Galliano, is also an enjoyable month, with an average temperature fluctuating between 53.2°F (11.8°C) and 65.8°F (18.8°C). Galliano measures an average high-temperature of a still refreshing 65.8°F (18.8°C) in February, nearly consistent with the preceding month. Weather in February »

Weather in March

March, the first month of the spring in Galliano, is an agreeable month, with temperature in the range of an average high of 71.4°F (21.9°C) and an average low of 58.5°F (14.7°C). Galliano's March weather indicates a minor increase in high-temperatures, edging from February's enjoyable 65.8°F (18.8°C) to an agreeable 71.4°F (21.9°C). Weather in March »

Weather in April

April in Galliano, Louisiana, is a moderately hot spring month, with an average temperature fluctuating between 64°F (17.8°C) and 77.4°F (25.2°C). A minor escalation in the average high-temperature is seen with the onset of April, moving from an agreeable 71.4°F (21.9°C) in March to a moderately hot 77.4°F (25.2°C). Weather in April »

Weather in May

The last month of the spring, May, is another warm month in Galliano, Louisiana, with temperature in the range of an average low of 70.5°F (21.4°C) and an average high of 83.1°F (28.4°C). The arrival of May witnesses a small shift in the average high-temperature, moving from a moderately hot 77.4°F (25.2°C) in April to a still warm 83.1°F (28.4°C). Weather in May »

Weather in June

The first month of the summer, June, is a hot month in Galliano, Louisiana, with an average temperature ranging between min 76.6°F (24.8°C) and max 88.2°F (31.2°C). As May turns into June, the average high-temperatures rest at a tropical 88.2°F (31.2°C), showing a minor variation from the prior month. Weather in June »

Weather in July

July, like June, is a hot summer month in Galliano, Louisiana, with an average temperature fluctuating between 77.7°F (25.4°C) and 88.7°F (31.5°C). As Galliano welcomes July, the average high-temperature stabilizes at a still tropical 88.7°F (31.5°C), showing little deviation from June's 88.2°F (31.2°C). Weather in July »

Weather in August

The last month of the summer, August, is another hot month in Galliano, Louisiana, with an average temperature varying between 78.4°F (25.8°C) and 89.1°F (31.7°C). In Galliano, August records the highest average temperatures, peaking at 89.1°F (31.7°C) and reaching a low of 78.4°F (25.8°C). August's average heat index is computed to be a blistering 105.8°F (41°C). Weather in August »

Weather in September

The first month of the autumn, September, is still a hot month in Galliano, Louisiana, with temperature in the range of an average low of 75.6°F (24.2°C) and an average high of 86.4°F (30.2°C). The advent of September brings an average high-temperature of a still hot 86.4°F (30.2°C), almost identical to the preceding month. Weather in September »

Weather in October

October, like September, in Galliano, Louisiana, is another warm autumn month, with temperature in the range of an average high of 79.7°F (26.5°C) and an average low of 66.6°F (19.2°C). The beginning of October brings a minor change in the average high-temperature, shifting from a hot 86.4°F (30.2°C) in September to a warm 79.7°F (26.5°C). Weather in October »

Weather in November

The last month of the autumn, November, is also an agreeable month in Galliano, Louisiana, with an average temperature ranging between min 57.2°F (14°C) and max 70°F (21.1°C). The transition into November is accompanied by a temperature decrease, with the average high-temperature shifting from a moderately hot 79.7°F (26.5°C) in October to an agreeable 70°F (21.1°C). Weather in November »

Weather in December

The first month of the winter, December, is still a refreshing month in Galliano, Louisiana, with temperature in the range of an average high of 64.8°F (18.2°C) and an average low of 52.9°F (11.6°C). The advent of December denotes an average high-temperature of a comfortable 64.8°F (18.2°C), subtly different from November's 70°F (21.1°C). Weather in December »
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Frequently asked questions

What is the coldest month in Galliano?

January is Galliano's coldest month, registering average high temperatures of 61.5°F (16.4°C) and lows of 49.1°F (9.5°C).

How many days does it rain in Galliano?

In Galliano, Louisiana, during the entire year, the rain falls for 139.9 days and collects up to 16.38" (416mm) of precipitation.

When is the lowest UV index in Galliano?

January and December, with an average maximum UV index of 4, are months with the lowest UV index.

What is the most humid month in Galliano?

February and December, with an average relative humidity of 77%, are most humid months in Galliano.

What is the driest month in Galliano?

The month with the least rainfall is March, when the rain falls for 10.3 days and typically collects 0.63" (16mm) of precipitation.

When is Daylight Saving Time (DST) in Galliano?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Galliano, 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 Galliano?

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

When are the longest days in Galliano?

June has the longest days of the year in Galliano, Louisiana, with an average of 14h and 0min of daylight.

What month has the most sunshine in Galliano?

With an average of 10.9h of sunshine, June has the most sunshine of the year in Galliano, Louisiana.

What part of the year is the hottest in Galliano?

The month of August sees the average highest temperatures, reaching 89.1°F (31.7°C) at the peak and 78.4°F (25.8°C) at the low.

What is the rainiest month in Galliano?

August is the month with the most rainfall. Rain falls for 18.8 days and accumulates 2.76" (70mm) of precipitation.

What is the least humid month in Galliano?

The least humid month in Galliano, Louisiana, is October, with an average relative humidity of 71%.

What is the month with the shortest days in Galliano?

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

What is the month with the least sunshine in Galliano?

With an average of 5.4h of sunshine, December has the least sunshine of the year.

Average temperature
Galliano, LA

Average temperature - Galliano, LA

The warmest month (with the highest average high temperature) is August (89.1°F).
The month with the lowest average high temperature is January (61.5°F).

The month with the highest average low temperature is August (78.4°F).
The coldest month (with the lowest average low temperature) is January (49.1°F).

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Average pressure
Galliano, LA

Average pressure - Galliano, LA

The month with the highest atmospheric pressure is January (30.15"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.97"Hg).

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Average wind speed
Galliano, LA

Average wind speed - Galliano, LA

The windiest month (with the highest average wind speed) is April (9.9mph).
The calmest months (with the lowest average wind speed) are July and August (6.3mph).

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Average humidity
Galliano, LA

Average humidity - Galliano, LA

The months with the highest relative humidity are February and December (77%).
The month with the lowest relative humidity is October (71%).

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Average rainfall
Galliano, LA

Average rainfall - Galliano, LA

The wettest month (with the highest rainfall) is August (2.76").
The driest month (with the least rainfall) is March (0.63").

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Average rainfall days
Galliano, LA

Average rainfall days - Galliano, LA

The month with the highest number of rainy days is August (18.8 days).
The month with the least rainy days is November (6.5 days).

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Average daylight / Average sunshine
Galliano, LA

Average daylight / Average sunshine - Galliano, 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 24min).

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Average sunshine days
Galliano, LA

Average sunshine days - Galliano, LA

The month with the most sunshine days is November (21.7 days).
The month with the least sunshine days is August (8.4 days).

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Average UV index
Galliano, LA

Average UV index - Galliano, LA

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 visibility
Galliano, LA

Average visibility - Galliano, 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).

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Galliano, Louisiana, USA

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