Climate and monthly weather forecast
Mer Rouge, LA

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Weather in January

January, like December, in Mer Rouge, Louisiana, is another fresh winter month, with temperature in the range of an average high of 53.4°F (11.9°C) and an average low of 38.8°F (3.8°C). January, with its average high-temperature of 53.4°F (11.9°C) and an average low-temperature of 38.8°F (3.8°C), holds the record as the coldest month. Weather in January »

Weather in February

February, the last month of the winter in Mer Rouge, is a moderate month, with an average temperature varying between 56.8°F (13.8°C) and 42.3°F (5.7°C). February's climate shows a minor adjustment in average high-temperatures to a refreshing 56.8°F (13.8°C) from January's 53.4°F (11.9°C). Weather in February »

Weather in March

The first month of the spring, March, is an enjoyable month in Mer Rouge, Louisiana, with temperature in the range of an average high of 66.2°F (19°C) and an average low of 48.9°F (9.4°C). The start of March brings a rise in the average high-temperature, moving from a refreshing 56.8°F (13.8°C) in February to an enjoyable 66.2°F (19°C). Weather in March »

Weather in April

April is a moderately hot spring month in Mer Rouge, Louisiana, with an average temperature varying between 55.9°F (13.3°C) and 74.7°F (23.7°C). With the onset of April, Mer Rouge observes a minor temperature ascent, with the average high-temperature adjusting from March's comfortable 66.2°F (19°C) to a warm 74.7°F (23.7°C). Weather in April »

Weather in May

May, the last month of the spring in Mer Rouge, is also a moderately hot month, with an average temperature varying between 82.9°F (28.3°C) and 64.8°F (18.2°C). With the transition into May, Mer Rouge experiences a subtle uplift in average high-temperatures, adjusting from 74.7°F (23.7°C) in April to a still moderately hot 82.9°F (28.3°C). Weather in May »

Weather in June

June, the first month of the summer in Mer Rouge, is a tropical month, with an average temperature fluctuating between 90°F (32.2°C) and 71.8°F (22.1°C). The onset of June brings a minor temperature shift, with the average high-temperature moving from a moderately hot 82.9°F (28.3°C) in May to a tropical 90°F (32.2°C). Weather in June »

Weather in July

July, the same as June, in Mer Rouge, Louisiana, is a hot summer month, with an average temperature ranging between min 73.6°F (23.1°C) and max 92.7°F (33.7°C). In Mer Rouge, temperatures reach their average annual highs in July, measuring 92.7°F (33.7°C) and a minimum average of 73.6°F (23.1°C). The heat index value during July is evaluated at a burning hot 116.6°F (47°C). Weather in July »

Weather in August

August, the last month of the summer in Mer Rouge, is also a hot month, with an average temperature ranging between min 73°F (22.8°C) and max 92.1°F (33.4°C). Mer Rouge, Louisiana, marks the start of August with an average high-temperature of a still tropical 92.1°F (33.4°C), hinting at a slight fluctuation from July's 92.7°F (33.7°C). Weather in August »

Weather in September

September, the first month of the autumn in Mer Rouge, is still a hot month, with temperature in the range of an average high of 87.1°F (30.6°C) and an average low of 67.5°F (19.7°C). Mer Rouge transitions into September recording an average high-temperature of a still hot 87.1°F (30.6°C), closely aligning with the preceding month's temperature. Weather in September »

Weather in October

October, the same as September, is another warm autumn month in Mer Rouge, Louisiana, with an average temperature fluctuating between 56.8°F (13.8°C) and 76.5°F (24.7°C). The arrival of October signals a shift in temperature, down from a hot 87.1°F (30.6°C) in September to a warm 76.5°F (24.7°C). Weather in October »

Weather in November

November, the last month of the autumn in Mer Rouge, is another refreshing month, with an average temperature fluctuating between 47.1°F (8.4°C) and 63.9°F (17.7°C). Onset of November witnesses a reduction in the average high-temperature, falling from a moderately hot 76.5°F (24.7°C) in October to a comfortable 63.9°F (17.7°C). Weather in November »

Weather in December

December, the first month of the winter in Mer Rouge, is still a mild month, with temperature in the range of an average high of 56.1°F (13.4°C) and an average low of 42.1°F (5.6°C). With the arrival of December, Mer Rouge experiences a modest decline in average high-temperatures, transitioning from a comfortable 63.9°F (17.7°C) in November to a moderate 56.1°F (13.4°C). Weather in December »
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Frequently asked questions

What is the coldest month in Mer Rouge?

The month of January sees the average lowest temperatures in Mer Rouge, reaching 53.4°F (11.9°C) at the peak and 38.8°F (3.8°C) at the low.

How many days does it rain in Mer Rouge?

Throughout the year, there are 153.5 rainfall days, and 36.14" (918mm) of precipitation is accumulated.

When does it snow in Mer Rouge?

January through March are months with snowfall in Mer Rouge, Louisiana.

How many days does it snow in Mer Rouge?

Throughout the year, in Mer Rouge, Louisiana, there are 1.4 snowfall days, and 0.35" (9mm) of snow is accumulated.

What is the month with the lowest UV index in Mer Rouge?

January and December, with an average maximum UV index of 3, are months with the lowest UV index in Mer Rouge.

What is the most humid month in Mer Rouge?

February is the most humid month, with an average relative humidity of 81%.

When does it snow the most in Mer Rouge?

The month with the most snowfall is February, when snow falls for 0.7 days and typically aggregates up to 0.2" (5mm) of snow.

What is the month with the least sunshine in Mer Rouge?

February has the least sunshine of the year, with an average of 4.8h of sunshine.

When is Daylight Saving Time (DST) in Mer Rouge?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, 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 is the rainiest month in Mer Rouge?

April is the month with the most rainfall in Mer Rouge. Rain falls for 14.1 days and accumulates 4.45" (113mm) of precipitation.

When it does not snow in Mer Rouge?

April through December are months without snowfall.

When are the longest days in Mer Rouge?

With an average of 14h and 18min of daylight, June has the longest days of the year in Mer Rouge, Louisiana.

What month has the most sunshine in Mer Rouge?

With an average of 10.7h of sunshine, June has the most sunshine of the year.

What are the months with the highest UV index in Mer Rouge?

June through August, with an average maximum UV index of 7, are months with the highest UV index in Mer Rouge, Louisiana.

What is the warmest month in Mer Rouge?

July is the month when Mer Rouge's temperatures reach their peak, with averages of 92.7°F (33.7°C) and lows of 73.6°F (23.1°C).

What is the driest month in Mer Rouge?

September is the month with the least rainfall. Rain falls for 12.2 days and accumulates 1.54" (39mm) of precipitation.

What is the least humid month in Mer Rouge?

With an average relative humidity of 69%, October is the least humid month.

What is the month with the shortest days in Mer Rouge?

With an average of 10h and 0min of daylight, December has the shortest days of the year in Mer Rouge, Louisiana.

Average temperature
Mer Rouge, LA

Average temperature - Mer Rouge, LA

The warmest month (with the highest average high temperature) is July (92.7°F).
The month with the lowest average high temperature is January (53.4°F).

The month with the highest average low temperature is July (73.6°F).
The coldest month (with the lowest average low temperature) is January (38.8°F).

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Average pressure
Mer Rouge, LA

Average pressure - Mer Rouge, LA

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

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Average wind speed
Mer Rouge, LA

Average wind speed - Mer Rouge, LA

The windiest month (with the highest average wind speed) is March (7.9mph).
The calmest months (with the lowest average wind speed) are August and September (5.3mph).

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Average rainfall
Mer Rouge, LA

Average rainfall - Mer Rouge, LA

The wettest month (with the highest rainfall) is April (4.45").
The driest month (with the least rainfall) is September (1.54").

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Average rainfall days
Mer Rouge, LA

Average rainfall days - Mer Rouge, LA

The month with the highest number of rainy days is July (15.7 days).
The month with the least rainy days is November (8.8 days).

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Average snowfall
Mer Rouge, LA

Average snowfall - Mer Rouge, LA

The month with the highest snowfall is February (0.2").
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0").

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Average snowfall days
Mer Rouge, LA

Average snowfall days - Mer Rouge, LA

The month with the highest number of snowfall days is February (0.7 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

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Average daylight / Average sunshine
Mer Rouge, LA

Average daylight / Average sunshine - Mer Rouge, LA

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).

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
Mer Rouge, LA

Average sunshine days - Mer Rouge, LA

The month with the most sunshine days is October (20.2 days).
The month with the least sunshine days is February (13.1 days).

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Average UV index
Mer Rouge, LA

Average UV index - Mer Rouge, LA

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 visibility
Mer Rouge, LA

Average visibility - Mer Rouge, 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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Mer Rouge, Louisiana, USA

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