Climate and monthly weather forecast
Saint Bernard, LA

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Weather in January

January, the same as December, in Saint Bernard, Louisiana, is another refreshing winter month, with an average temperature fluctuating between 48.9°F (9.4°C) and 60.3°F (15.7°C). In Saint Bernard, January is the month with the lowest recorded average temperatures, measuring a high of 60.3°F (15.7°C) and a low of 48.9°F (9.4°C). Weather in January »

Weather in February

The last month of the winter, February, is a refreshing month in Saint Bernard, Louisiana, with temperature in the range of an average low of 53.2°F (11.8°C) and an average high of 64°F (17.8°C). The dawn of February sees an average high-temperature of an enjoyable 64°F (17.8°C), subtly contrasting with January's 60.3°F (15.7°C). Weather in February »

Weather in March

March, the first month of the spring in Saint Bernard, is an agreeable month, with temperature in the range of an average high of 70.2°F (21.2°C) and an average low of 58.5°F (14.7°C). The arrival of March witnesses a small shift in the average high-temperature, moving from a comfortable 64°F (17.8°C) in February to a pleasant 70.2°F (21.2°C). Weather in March »

Weather in April

April is a warm spring month in Saint Bernard, Louisiana, with an average temperature ranging between min 64.8°F (18.2°C) and max 75.9°F (24.4°C). April's onset witnesses a minor shift in the average high-temperature, moving from a pleasant 70.2°F (21.2°C) in March to a warm 75.9°F (24.4°C). Weather in April »

Weather in May

The last month of the spring, May, is also a moderately hot month in Saint Bernard, Louisiana, with an average temperature fluctuating between 82.4°F (28°C) and 71.6°F (22°C). The arrival of May introduces a minor uplift in high-temperatures, adjusting from 75.9°F (24.4°C) in April to a still warm 82.4°F (28°C). Weather in May »

Weather in June

The first month of the summer, June, is a hot month in Saint Bernard, Louisiana, with an average temperature ranging between min 78.3°F (25.7°C) and max 88.3°F (31.3°C). June's onset brings a minor rise in the average high-temperature, moving from a moderately hot 82.4°F (28°C) in May to a tropical 88.3°F (31.3°C). Weather in June »

Weather in July

July, the same as June, in Saint Bernard, Louisiana, is another tropical summer month, with an average temperature ranging between max 89.2°F (31.8°C) and min 79.3°F (26.3°C). Saint Bernard's highest average temperatures are recorded in July and August, reaching a high of 89.2°F (31.8°C). July's heat index is evaluated at a scorching 105.8°F (41°C). Weather in July »

Weather in August

August, the last month of the summer in Saint Bernard, is another hot month, with an average temperature ranging between max 89.2°F (31.8°C) and min 79.7°F (26.5°C). The yearly peak temperatures occur in July and August, averaging a high-temperature of 89.2°F (31.8°C). The heat index in August is evaluated at a blisteringly hot 105.8°F (41°C). Weather in August »

Weather in September

The first month of the autumn, September, is also a hot month in Saint Bernard, Louisiana, with an average temperature fluctuating between 86.2°F (30.1°C) and 76.6°F (24.8°C). September's presence records an average high-temperature of a still hot 86.2°F (30.1°C), closely mirroring August's climate. Weather in September »

Weather in October

October, like September, in Saint Bernard, Louisiana, is another warm autumn month, with an average temperature fluctuating between 67.3°F (19.6°C) and 78.4°F (25.8°C). October brings a slight decrease in the average high-temperature, shifting from a hot 86.2°F (30.1°C) in September to a warm 78.4°F (25.8°C). Weather in October »

Weather in November

The last month of the autumn, November, is another pleasant month in Saint Bernard, Louisiana, with an average temperature fluctuating between 68.7°F (20.4°C) and 57.4°F (14.1°C). November's onset brings a slight change in high-temperatures, falling from a warm 78.4°F (25.8°C) in October to a pleasant 68.7°F (20.4°C). Weather in November »

Weather in December

December, the first month of the winter in Saint Bernard, is still a comfortable month, with an average temperature fluctuating between 63.5°F (17.5°C) and 52.7°F (11.5°C). Saint Bernard in December witnesses an average high-temperature of an enjoyable 63.5°F (17.5°C), indicating a slight variation from November's 68.7°F (20.4°C). Weather in December »
Updated: Jul 22, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the coldest months?

January is the month when Saint Bernard sees the average lowest temperatures, with a high of 60.3°F (15.7°C) and a low of 48.9°F (9.4°C).

What is the driest month?

January is the month with the least rainfall. Rain falls for 8.5 days and accumulates 0.71" (18mm) of precipitation.

How many days does it rain?

Throughout the year, there are 146.1 rainfall days, and 16.85" (428mm) of precipitation is accumulated.

When does it snow?

January and December are months with snowfall.

When does it snow the most in Saint Bernard?

The months with the most snowfall days are January and December, with an average of 0.1 snowfall days.

How many days does it snow?

Throughout the year, there are 0.2 snowfall days.

When it does not snow?

In Saint Bernard, snow does not fall in February through November.

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.

What are the months with the highest UV index in Saint Bernard?

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

When are the longest days?

The month with the longest days is June, with an average of 14h and 0min of daylight.

What month has the most sunshine?

With an average of 11h of sunshine, June has the most sunshine of the year.

What is the warmest month?

The yearly peak temperatures occur in July and August, averaging a high-temperature of 89.2°F (31.8°C).

What is the rainiest month?

August is the month with the most rainfall. Rain falls for 20.9 days and accumulates 2.87" (73mm) of precipitation.

What is the least humid month?

With an average relative humidity of 70%, October is the least humid month.

What is the most humid month?

With an average relative humidity of 77%, December is the most humid month.

What is the month with the shortest days?

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?

The month with the least sunshine is December, with an average of 5.1h of sunshine.

What is the month with the lowest UV index?

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

Average temperature
Saint Bernard, LA

Average temperature - Saint Bernard, LA

The warmest months (with the highest average high temperature) are July and August (89.2°F).
The month with the lowest average high temperature is January (60.3°F).

The month with the highest average low temperature is August (79.7°F).
The coldest month (with the lowest average low temperature) is January (48.9°F).

Average pressure
Saint Bernard, LA

Average pressure - Saint Bernard, 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 (29.97"Hg).

Average wind speed
Saint Bernard, LA

Average wind speed - Saint Bernard, LA

The windiest month (with the highest average wind speed) is April (10.1mph).
The calmest month (with the lowest average wind speed) is July (6.8mph).

Average humidity
Saint Bernard, LA

Average humidity - Saint Bernard, LA

The month with the highest relative humidity is December (77%).
The month with the lowest relative humidity is October (70%).

Average rainfall
Saint Bernard, LA

Average rainfall - Saint Bernard, LA

The wettest month (with the highest rainfall) is August (2.87").
The driest month (with the least rainfall) is January (0.71").

Average rainfall days
Saint Bernard, LA

Average rainfall days - Saint Bernard, LA

The month with the highest number of rainy days is August (20.9 days).
The month with the least rainy days is November (5.6 days).

Average snowfall days
Saint Bernard, LA

Average snowfall days - Saint Bernard, LA

The months with the highest number of snowfall days are January and December (0.1 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October and November (0 days).

Average daylight / Average sunshine
Saint Bernard, LA

Average daylight / Average sunshine - Saint Bernard, 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: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).

Average sunshine days
Saint Bernard, LA

Average sunshine days - Saint Bernard, LA

The month with the most sunshine days is November (21.7 days).
The month with the least sunshine days is August (7 days).

Average UV index
Saint Bernard, LA

Average UV index - Saint Bernard, LA

The months with the highest UV index are May, June, July, August and September (UV index 7).
The month with the lowest UV index is December (UV index 3).

Average visibility
Saint Bernard, LA

Average visibility - Saint Bernard, 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).

Saint Bernard, Louisiana, USA

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