Climate and monthly weather forecast
Lafayette, LA

A monument and trees in the tranquil Lafayette Square, Louisiana
A monument and trees in the tranquil Lafayette Square, Louisiana

Weather in January

January, like December, is another mild winter month in Lafayette, Louisiana, with an average temperature varying between 58.8°F (14.9°C) and 44.2°F (6.8°C). January is the coldest month, with an average high-temperature of 58.8°F (14.9°C) and an average low-temperature of 44.2°F (6.8°C). Weather in January »

Weather in February

The last month of the winter, February, is an enjoyable month in Lafayette, Louisiana, with temperature in the range of an average high of 63.7°F (17.6°C) and an average low of 48.7°F (9.3°C). In Lafayette, Louisiana, the average high-temperature in February is essentially the same as in January - an enjoyable 63.7°F (17.6°C). Weather in February »

Weather in March

March, the first month of the spring in Lafayette, is a pleasant month, with an average temperature ranging between max 70.9°F (21.6°C) and min 54.3°F (12.4°C). In March, the average high-temperature marginally rises from a comfortable 63.7°F (17.6°C) in February to an agreeable 70.9°F (21.6°C). Weather in March »

Weather in April

April is a warm spring month in Lafayette, Louisiana, with an average temperature ranging between min 60.1°F (15.6°C) and max 77.5°F (25.3°C). In April, the average high-temperature marginally rises from a pleasant 70.9°F (21.6°C) in March to a moderately hot 77.5°F (25.3°C). Weather in April »

Weather in May

The last month of the spring, May, is also a moderately hot month in Lafayette, Louisiana, with an average temperature ranging between max 84.6°F (29.2°C) and min 67.5°F (19.7°C). In Lafayette, the average high-temperature in May slightly increases from 77.5°F (25.3°C) in April to a still warm 84.6°F (29.2°C). Weather in May »

Weather in June

June, the first month of the summer in Lafayette, is a hot month, with an average temperature varying between 73°F (22.8°C) and 89.2°F (31.8°C). In Lafayette, the average high-temperature in June is essentially the same as in May - a hot 89.2°F (31.8°C). Weather in June »

Weather in July

July, the same as June, in Lafayette, Louisiana, is another hot summer month, with temperature in the range of an average low of 74.7°F (23.7°C) and an average high of 89.8°F (32.1°C). In Lafayette, the average high-temperature in July is essentially the same as in June - a still hot 89.8°F (32.1°C). Weather in July »

Weather in August

The last month of the summer, August, is another tropical month in Lafayette, Louisiana, with an average temperature varying between 90°F (32.2°C) and 74.8°F (23.8°C). The warmest month is August, with an average high-temperature of 90°F (32.2°C) and an average low-temperature of 74.8°F (23.8°C). In August, the average heat index is evaluated at a blazing hot 113.2°F (45.1°C). Weather in August »

Weather in September

The first month of the autumn, September, is also a hot month in Lafayette, Louisiana, with an average temperature fluctuating between 70.5°F (21.4°C) and 86.7°F (30.4°C). In Lafayette, the average high-temperature in September is almost the same as in August - a still tropical 86.7°F (30.4°C). Weather in September »

Weather in October

October, like September, in Lafayette, Louisiana, is a moderately hot autumn month, with an average temperature varying between 61.5°F (16.4°C) and 79.7°F (26.5°C). In October, the average high-temperature marginally drops from a hot 86.7°F (30.4°C) in September to a moderately hot 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 Lafayette, Louisiana, with an average temperature ranging between min 52°F (11.1°C) and max 68.4°F (20.2°C). In November, the average high-temperature decreases from a moderately hot 79.7°F (26.5°C) in October to an agreeable 68.4°F (20.2°C). Weather in November »

Weather in December

The first month of the winter, December, is also an enjoyable month in Lafayette, Louisiana, with an average temperature ranging between min 48°F (8.9°C) and max 61.9°F (16.6°C). In December, the average high-temperature marginally drops from a pleasant 68.4°F (20.2°C) in November to an enjoyable 61.9°F (16.6°C). Weather in December »
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FAQ

What is the coldest month in Lafayette?

The coldest month in Lafayette, Louisiana, is January, with an average high-temperature of 58.8°F (14.9°C) and an average low-temperature of 44.2°F (6.8°C).

How many days does it rain in Lafayette?

In Lafayette, Louisiana, during the entire year, the rain falls for 143.3 days and collects up to 17.91" (455mm) of precipitation.

When does it snow in Lafayette?

January is the only month when snow falls in Lafayette.

When does it snow the most in Lafayette?

January has the most snowfall days of the year in Lafayette. Snow falls for 0.1 days.

How many days does it snow in Lafayette?

In Lafayette, Louisiana, during the entire year, snow falls for 0.1 days.

What is the most humid month in Lafayette?

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

When it does not snow in Lafayette?

In Lafayette, Louisiana, snow does not fall in February through December.

What is the driest month in Lafayette?

The month with the least rainfall is March, when the rain falls for 10.3 days and typically collects 0.83" (21mm) of precipitation.

When is Daylight Saving Time (DST) in Lafayette?

On Sunday, March 13. 2022, at 2:00 am, Daylight Saving Time starts, and the time zone changes from CST to CDT. Daylight Saving Time ends Sunday, November 6. 2022, at 2:00 am, and the time zone reverts from CDT to CST.

When is the highest UV index in Lafayette?

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

When are the longest days in Lafayette?

The month with the longest days is June, with an average of 14h and 4min of daylight.

What month has the most sunshine in Lafayette?

The month with the most sunshine is June, with an average of 10.6h of sunshine.

What is the warmest month in Lafayette?

August is the warmest month, with an average high-temperature of 90°F (32.2°C) and an average low-temperature of 74.8°F (23.8°C).

What is the wettest month in Lafayette?

August is the month with the most rainfall. Rain falls for 20 days and accumulates 2.8" (71mm) of precipitation.

What is the least humid month in Lafayette?

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

What is the month with the shortest days in Lafayette?

December has the shortest days of the year in Lafayette, with an average of 10h and 14min of daylight.

What is the month with the least sunshine in Lafayette?

The month with the least sunshine in Lafayette, Louisiana, is December, with an average of 5h of sunshine.

When is the lowest UV index in Lafayette?

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

Average temperature
Lafayette, LA

Average temperature - Lafayette, LA

The warmest month (with the highest average high temperature) is August (90°F).
The month with the lowest average high temperature is January (58.8°F).

The month with the highest average low temperature is August (74.8°F).
The coldest month (with the lowest average low temperature) is January (44.2°F).

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Average pressure
Lafayette, LA

Average pressure - Lafayette, LA

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

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Average wind speed
Lafayette, LA

Average wind speed - Lafayette, LA

The windiest month (with the highest average wind speed) is February (8.2mph).
The calmest months (with the lowest average wind speed) are July, August and September (5.3mph).

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Average rainfall
Lafayette, LA

Average rainfall - Lafayette, LA

The wettest month (with the highest rainfall) is August (2.8").
The driest month (with the least rainfall) is March (0.83").

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Average rainfall days
Lafayette, LA

Average rainfall days - Lafayette, LA

The month with the highest number of rainy days is August (20 days).
The months with the least rainy days are January and November (7.8 days).

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Average snowfall days
Lafayette, LA

Average snowfall days - Lafayette, 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).

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Average daylight / Average sunshine
Lafayette, LA

Average daylight / Average sunshine - Lafayette, LA

The month with the longest days is June (Average daylight: 14h and 4min).
The month with the shortest days is December (Average daylight: 10h and 14min).

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).

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Average sunshine days
Lafayette, LA

Average sunshine days - Lafayette, LA

The month with the most sunshine days is November (21.5 days).
The month with the least sunshine days is August (8 days).

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Average visibility
Lafayette, LA

Average visibility - Lafayette, 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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