Climate and monthly weather forecast
Merlin, LA

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Weather in January

January, the same as December, in Merlin, Louisiana, is a moderate winter month, with an average temperature ranging between min 43.5°F (6.4°C) and max 59°F (15°C). Merlin's coldest month, January, registers temperatures that range from a high of 59°F (15°C) to a low of 43.5°F (6.4°C). Weather in January »

Weather in February

February, the last month of the winter in Merlin, is an enjoyable month, with an average temperature fluctuating between 48.4°F (9.1°C) and 64°F (17.8°C). The onset of February brings with it an average high-temperature of a comfortable 64°F (17.8°C), showing a negligible variation from the month before. Weather in February »

Weather in March

The first month of the spring, March, is an agreeable month in Merlin, Louisiana, with an average temperature ranging between max 71.4°F (21.9°C) and min 53.8°F (12.1°C). March's arrival brings a modest temperature shift, moving from a comfortable 64°F (17.8°C) in February to a pleasant 71.4°F (21.9°C). Weather in March »

Weather in April

April in Merlin, Louisiana, is a moderately hot spring month, with an average temperature varying between 58.8°F (14.9°C) and 78.4°F (25.8°C). April's onset brings a subtle temperature rise, moving from a pleasant 71.4°F (21.9°C) in March to a moderately hot 78.4°F (25.8°C). Weather in April »

Weather in May

May, the last month of the spring in Merlin, is another warm month, with temperature in the range of an average high of 85.3°F (29.6°C) and an average low of 66.4°F (19.1°C). May's onset brings a subtle temperature rise, moving from 78.4°F (25.8°C) in April to a still moderately hot 85.3°F (29.6°C). Weather in May »

Weather in June

June, the first month of the summer in Merlin, is a hot month, with an average temperature varying between 90.7°F (32.6°C) and 72.3°F (22.4°C). The onset of June brings a minor temperature shift, with the average high-temperature moving from a moderately hot 85.3°F (29.6°C) in May to a tropical 90.7°F (32.6°C). Weather in June »

Weather in July

July, the same as June, in Merlin, Louisiana, is a hot summer month, with an average temperature ranging between max 91.2°F (32.9°C) and min 74.1°F (23.4°C). During July and August, Merlin registers its highest temperatures, averaging a high of 91.2°F (32.9°C). The heat index value during July is appraised at a burning hot 116.6°F (47°C). Weather in July »

Weather in August

August, the last month of the summer in Merlin, is another hot month, with temperature in the range of an average high of 91.2°F (32.9°C) and an average low of 74.5°F (23.6°C). The temperature hits its peak in July and August, recording an average high-temperature of 91.2°F (32.9°C). August's heat index is appraised at a burning hot 116.6°F (47°C). Weather in August »

Weather in September

September, the first month of the autumn in Merlin, is also a hot month, with temperature in the range of an average low of 70.3°F (21.3°C) and an average high of 87.3°F (30.7°C). September's advent notes a subtle adjustment in average high-temperature to a still tropical 87.3°F (30.7°C) from August. Weather in September »

Weather in October

October, like September, in Merlin, Louisiana, is a moderately hot autumn month, with an average temperature ranging between max 79.9°F (26.6°C) and min 60.4°F (15.8°C). The arrival of October corresponds with a light shift in temperature, down from a tropical 87.3°F (30.7°C) in September to a warm 79.9°F (26.6°C). Weather in October »

Weather in November

November, the last month of the autumn in Merlin, is also an agreeable month, with an average temperature fluctuating between 68.9°F (20.5°C) and 51.1°F (10.6°C). The onset of November entails a temperature shift, as the average high-temperature decreases from a moderately hot 79.9°F (26.6°C) in October to an agreeable 68.9°F (20.5°C). Weather in November »

Weather in December

The first month of the winter, December, is still a refreshing month in Merlin, Louisiana, with an average temperature varying between 47.3°F (8.5°C) and 61.9°F (16.6°C). The average high-temperature shows a slight dip in December, from November's agreeable 68.9°F (20.5°C) to an enjoyable 61.9°F (16.6°C). Weather in December »
Updated: Aug 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest time of year?

In Merlin, January is the coldest month, with temperatures averaging a high of 59°F (15°C) and a low of 43.5°F (6.4°C).

How many days does it rain in Merlin?

In Merlin, during the entire year, the rain falls for 148.6 days and collects up to 15.51" (394mm) of precipitation.

When does it snow?

The only month with snowfall is January.

What is the snowiest month?

The month with the most snowfall is January, when snow falls for 0.3 days and typically aggregates up to 0.08" (2mm) of snow.

How much does it snow?

In Merlin, during the entire year, snow falls for 0.3 days and aggregates up to 0.08" (2mm) of snow.

What are the most humid months?

February and December, with an average relative humidity of 81%, are most humid months.

When it does not snow?

In Merlin, snow does not fall in February through December.

What is the driest month?

March is the month with the least rainfall. Rain falls for 9.8 days and accumulates 0.67" (17mm) of precipitation.

When is Daylight Saving Time (DST)?

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.

When are the longest days?

With an average of 14h and 6min of daylight, June has the longest days of the year.

What month has the most sunshine?

June has the most sunshine of the year, with an average of 10.5h of sunshine.

What are the months with the highest UV index?

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

What month is the hottest in Merlin?

July and August are identified as the warmest months, with an average high-temperature of 91.2°F (32.9°C).

What is the rainiest month?

July is the month with the most rainfall. Rain falls for 19.4 days and accumulates 2.56" (65mm) of precipitation.

What is the least humid month?

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

What is the month with the shortest days?

With an average of 10h and 12min of daylight, December has the shortest days of the year.

What is the month with the least sunshine?

December has the least sunshine of the year, with an average of 5.1h of sunshine.

What is the month with the lowest UV index?

The month with the lowest UV index is December, with an average maximum UV index of 3.

Average temperature
Merlin, LA

Average temperature - Merlin, LA

The warmest months (with the highest average high temperature) are July and August (91.2°F).
The month with the lowest average high temperature is January (59°F).

The month with the highest average low temperature is August (74.5°F).
The coldest month (with the lowest average low temperature) is January (43.5°F).

Average pressure
Merlin, LA

Average pressure - Merlin, LA

The month with the highest atmospheric pressure is January (30.16"Hg).
The months with the lowest atmospheric pressure are June and August (29.96"Hg).

Average wind speed
Merlin, LA

Average wind speed - Merlin, LA

The windiest month (with the highest average wind speed) is February (6.9mph).
The calmest months (with the lowest average wind speed) are July and August (4.5mph).

Average humidity
Merlin, LA

Average humidity - Merlin, LA

The months with the highest relative humidity are February and December (81%).
The month with the lowest relative humidity is October (73%).

Average rainfall
Merlin, LA

Average rainfall - Merlin, LA

The wettest month (with the highest rainfall) is July (2.56").
The driest month (with the least rainfall) is March (0.67").

Average rainfall days
Merlin, LA

Average rainfall days - Merlin, LA

The month with the highest number of rainy days is August (20.9 days).
The month with the least rainy days is November (7.1 days).

Average snowfall
Merlin, LA

Average snowfall - Merlin, LA

The month with the highest snowfall is January (0.08").
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0").

Average snowfall days
Merlin, LA

Average snowfall days - Merlin, LA

The month with the highest number of snowfall days is January (0.3 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October, November and December (0 days).

Average daylight / Average sunshine
Merlin, LA

Average daylight / Average sunshine - Merlin, LA

The month with the longest days is June (Average daylight: 14h and 6min).
The month with the shortest days is December (Average daylight: 10h and 12min).

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).

Average sunshine days
Merlin, LA

Average sunshine days - Merlin, LA

The month with the most sunshine days is November (21.4 days).
The months with the least sunshine days are July and August (7.3 days).

Average visibility
Merlin, LA

Average visibility - Merlin, LA

The months with the highest visibility are January, February, June, October, November and December (6mi).
The months with the lowest visibility are March, April, May, July, August and September (5mi).

Merlin, Louisiana, USA

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