Climate and monthly weather forecast
Ossun, LA

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Weather in January

January, the same as December, in Ossun, Louisiana, is a moderate winter month, with an average temperature varying between 43.3°F (6.3°C) and 58.6°F (14.8°C). The coldest month is January, with an average high-temperature of 58.6°F (14.8°C) and an average low-temperature of 43.3°F (6.3°C). Weather in January »

Weather in February

The last month of the winter, February, is a refreshing month in Ossun, Louisiana, with an average temperature varying between 63.3°F (17.4°C) and 48.4°F (9.1°C). The arrival of February brings an average high-temperature of a comfortable 63.3°F (17.4°C), nearly identical to January's 58.6°F (14.8°C). Weather in February »

Weather in March

March, the first month of the spring in Ossun, is an agreeable month, with an average temperature fluctuating between 53.8°F (12.1°C) and 70.9°F (21.6°C). The embrace of March brings a minor uplift in the average high-temperature, shifting from an enjoyable 63.3°F (17.4°C) in February to a pleasant 70.9°F (21.6°C). Weather in March »

Weather in April

April in Ossun, Louisiana, is a warm spring month, with an average temperature ranging between min 59.2°F (15.1°C) and max 77.5°F (25.3°C). April introduces a minor temperature shift, with average high-temperatures adjusting from March's pleasant 70.9°F (21.6°C) to a warm 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 Ossun, Louisiana, with temperature in the range of an average low of 67.1°F (19.5°C) and an average high of 84.4°F (29.1°C). As Ossun welcomes May, the average high-temperature displays a subtle shift, adjusting from a moderately hot 77.5°F (25.3°C) in April to a still warm 84.4°F (29.1°C). Weather in May »

Weather in June

The first month of the summer, June, is a tropical month in Ossun, Louisiana, with temperature in the range of an average low of 72.9°F (22.7°C) and an average high of 89.2°F (31.8°C). A minor adjustment in Ossun's average high-temperature is noted with the start of June, touching a tropical 89.2°F (31.8°C) from May's 84.4°F (29.1°C). Weather in June »

Weather in July

July, like June, is another tropical summer month in Ossun, Louisiana, with an average temperature fluctuating between 90°F (32.2°C) and 73.9°F (23.3°C). Peak temperatures are observed in July and August, averaging a high-temperature of 90°F (32.2°C). The average heat index in July is estimated at a burning hot 113°F (45°C). Weather in July »

Weather in August

August, the last month of the summer in Ossun, is another hot month, with an average temperature varying between 74.1°F (23.4°C) and 90°F (32.2°C). During July and August, Ossun experiences its warmest period, with an average high-temperature of 90°F (32.2°C). The average heat index in August is estimated at a blazing hot 113°F (45°C). Weather in August »

Weather in September

September, the first month of the autumn in Ossun, is also a hot month, with temperature in the range of an average high of 86.5°F (30.3°C) and an average low of 69.8°F (21°C). As September unfolds, the average high-temperature reaches a still tropical 86.5°F (30.3°C), hinting at a slight fluctuation from the previous month. Weather in September »

Weather in October

October, the same as September, is another warm autumn month in Ossun, Louisiana, with an average temperature ranging between max 79.7°F (26.5°C) and min 60.6°F (15.9°C). October heralds a minor drop in average high-temperature, sliding from September's hot 86.5°F (30.3°C) to a moderately hot 79.7°F (26.5°C). Weather in October »

Weather in November

November, the last month of the autumn in Ossun, is also an agreeable month, with an average temperature ranging between min 51.4°F (10.8°C) and max 68°F (20°C). With November's arrival, Ossun's weather changes as the average high-temperature falls from a warm 79.7°F (26.5°C) in October to an agreeable 68°F (20°C). Weather in November »

Weather in December

December, the first month of the winter in Ossun, is also an enjoyable month, with temperature in the range of an average low of 47.3°F (8.5°C) and an average high of 61.7°F (16.5°C). The transition into December involves a small decrease in the average high-temperature, dipping slightly from a pleasant 68°F (20°C) in November to a comfortable 61.7°F (16.5°C). Weather in December »
Updated: Aug 23, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What month is the coldest?

In Ossun, January is the coldest month, with temperatures averaging a high of 58.6°F (14.8°C) and a low of 43.3°F (6.3°C).

How much does it rain?

Throughout the year, there are 170.6 rainfall days, and 35.79" (909mm) of precipitation is accumulated.

When does it snow?

Months with snowfall are January and December.

What is the snowiest month in Ossun?

The month with the most snowfall is January, when snow falls for 0.3 days and typically aggregates up to 0.12" (3mm) of snow.

How many days does it snow?

In Ossun, during the entire year, snow falls for 0.5 days and aggregates up to 0.2" (5mm) of snow.

What is the most humid month?

The most humid month is February, with an average relative humidity of 82%.

When it does not snow?

February through November are months without snowfall.

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 is the month with the highest UV index?

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

When are the longest days?

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

What month has the most sunshine?

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

What month is the hottest?

Ossun witnesses its highest temperatures in July and August, reaching an average of 90°F (32.2°C).

What is the rainiest month in Ossun?

August is the month with the most rainfall. Rain falls for 19.9 days and accumulates 3.94" (100mm) of precipitation.

What is the least humid month in Ossun?

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

What is the driest month?

The month with the least rainfall is November, when the rain falls for 9.9 days and typically collects 2.13" (54mm) of precipitation.

What is the month with the shortest days?

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

What is the month with the least sunshine in Ossun?

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

When is the lowest UV index?

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

Average temperature
Ossun, LA

Average temperature - Ossun, LA

The warmest months (with the highest average high temperature) are July and August (90°F).
The month with the lowest average high temperature is January (58.6°F).

The month with the highest average low temperature is August (74.1°F).
The coldest month (with the lowest average low temperature) is January (43.3°F).

Average pressure
Ossun, LA

Average pressure - Ossun, 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).

Average wind speed
Ossun, LA

Average wind speed - Ossun, LA

The windiest month (with the highest average wind speed) is February (8.1mph).
The calmest months (with the lowest average wind speed) are July and September (5.2mph).

Average humidity
Ossun, LA

Average humidity - Ossun, LA

The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is October (73%).

Average rainfall
Ossun, LA

Average rainfall - Ossun, LA

The wettest month (with the highest rainfall) is August (3.94").
The driest month (with the least rainfall) is November (2.13").

Average rainfall days
Ossun, LA

Average rainfall days - Ossun, LA

The month with the highest number of rainy days is August (19.9 days).
The month with the least rainy days is November (9.9 days).

Average snowfall
Ossun, LA

Average snowfall - Ossun, LA

The month with the highest snowfall is January (0.12").
The months with the least snowfall are February, March, April, May, June, July, August, September, October and November (0").

Average snowfall days
Ossun, LA

Average snowfall days - Ossun, LA

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

Average daylight / Average sunshine
Ossun, LA

Average daylight / Average sunshine - Ossun, 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 0min).

Average sunshine days
Ossun, LA

Average sunshine days - Ossun, LA

The month with the most sunshine days is October (18.9 days).
The month with the least sunshine days is August (9.8 days).

Average visibility
Ossun, LA

Average visibility - Ossun, LA

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

Ossun, Louisiana, USA

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