Climate and monthly weather forecast
Haynesville, LA

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Weather in January

January, like December, in Haynesville, Louisiana, is a cool winter month, with temperature in the range of an average low of 37.6°F (3.1°C) and an average high of 53.2°F (11.8°C). The month of January, characterized by an average high of 53.2°F (11.8°C) and a low of 37.6°F (3.1°C), is recognized as the coldest. Weather in January »

Weather in February

February, the last month of the winter in Haynesville, is a refreshing month, with an average temperature ranging between max 56.8°F (13.8°C) and min 41.2°F (5.1°C). In February, the average high-temperature registers at a mild 56.8°F (13.8°C), nearly identical to January's 53.2°F (11.8°C). Weather in February »

Weather in March

The first month of the spring, March, is an enjoyable month in Haynesville, Louisiana, with temperature in the range of an average low of 47.7°F (8.7°C) and an average high of 65.8°F (18.8°C). The transition from February to March brings a temperature rise, with average high-temperatures increasing from a mild 56.8°F (13.8°C) to an enjoyable 65.8°F (18.8°C). Weather in March »

Weather in April

April is a warm spring month in Haynesville, Louisiana, with temperature in the range of an average low of 54.5°F (12.5°C) and an average high of 75.4°F (24.1°C). Noticing a change, the average high-temperature during April moves from March's comfortable 65.8°F (18.8°C) to a moderately hot 75.4°F (24.1°C). Weather in April »

Weather in May

The last month of the spring, May, is also a moderately hot month in Haynesville, Louisiana, with temperature in the range of an average high of 83.7°F (28.7°C) and an average low of 63°F (17.2°C). As Haynesville enters May, the average high-temperature marginally increases from the 75.4°F (24.1°C) of April to a still warm 83.7°F (28.7°C). Weather in May »

Weather in June

June, the first month of the summer in Haynesville, is a hot month, with an average temperature ranging between min 70.3°F (21.3°C) and max 91.9°F (33.3°C). The shift into June is marked by a modest rise in the average high-temperature, moving from May's warm 83.7°F (28.7°C) to a tropical 91.9°F (33.3°C). Weather in June »

Weather in July

July, the same as June, in Haynesville, Louisiana, is another hot summer month, with an average temperature varying between 94.1°F (34.5°C) and 73°F (22.8°C). In Haynesville, temperatures reach their average annual highs in July, measuring 94.1°F (34.5°C) and a minimum average of 73°F (22.8°C). The heat index value during July is evaluated at a burning hot 120.2°F (49°C). Weather in July »

Weather in August

The last month of the summer, August, is also a hot month in Haynesville, Louisiana, with an average temperature ranging between max 93.7°F (34.3°C) and min 72.1°F (22.3°C). August's commencement is accompanied by an average high-temperature of a still hot 93.7°F (34.3°C), diverging marginally from July's 94.1°F (34.5°C). Weather in August »

Weather in September

September, the first month of the autumn in Haynesville, is still a tropical month, with an average temperature ranging between max 87.8°F (31°C) and min 66.7°F (19.3°C). The beginning of September brings a slight decrease in the average high-temperature, transitioning from 93.7°F (34.3°C) in August to a still tropical 87.8°F (31°C). Weather in September »

Weather in October

October, the same as September, is a moderately hot autumn month in Haynesville, Louisiana, with an average temperature fluctuating between 55.6°F (13.1°C) and 76.1°F (24.5°C). October's arrival coincides with a drop in the average high-temperature, decreasing from September's hot 87.8°F (31°C) to a moderately hot 76.1°F (24.5°C). Weather in October »

Weather in November

November, the last month of the autumn in Haynesville, is also an enjoyable month, with an average temperature varying between 46°F (7.8°C) and 63.3°F (17.4°C). November indicates a shift in the average high-temperature, from October's moderately hot 76.1°F (24.5°C) to a comfortable 63.3°F (17.4°C). Weather in November »

Weather in December

The first month of the winter, December, is also a fresh month in Haynesville, Louisiana, with an average temperature ranging between max 55°F (12.8°C) and min 40.6°F (4.8°C). Haynesville records a mild change in average high-temperature during December, easing from an enjoyable 63.3°F (17.4°C) in November to a fresh 55°F (12.8°C). Weather in December »
Updated: Aug 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What month is the coldest?

Haynesville's coldest temperatures are experienced in January, with average high temperatures of 53.2°F (11.8°C) and lows of 37.6°F (3.1°C).

How many days does it rain?

Throughout the year, there are 152.6 rainfall days, and 36.69" (932mm) of precipitation is accumulated.

When does it snow?

January through March and December are months with snowfall.

How many days does it snow?

In Haynesville, during the entire year, snow falls for 3.1 days and aggregates up to 1.46" (37mm) of snow.

What is the month with the lowest UV index?

The months with the lowest UV index are January, February and December, with an average maximum UV index of 3.

What is the most humid month in Haynesville?

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

What is the snowiest month?

The month with the most snowfall is February, when snow falls for 1.2 days and typically aggregates up to 0.75" (19mm) of snow.

What is the month with the least sunshine in Haynesville?

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

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 wettest month?

April is the month with the most rainfall. Rain falls for 14.1 days and accumulates 4.25" (108mm) of precipitation.

When it does not snow?

April through November are months without snowfall.

When are the longest days in Haynesville?

The month with the longest days is June, with an average of 14h and 18min of daylight.

When is the highest UV index?

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

What month is the hottest?

Temperature readings reach their annual highs in July, averaging 94.1°F (34.5°C) and a minimum average of 73°F (22.8°C).

What are the least humid months?

The months with the lowest humidity are July and August, with an average relative humidity of 70%.

What month has the most sunshine?

The month with the most sunshine is August, with an average of 10.4h of sunshine.

What is the driest month?

September is the month with the least rainfall in Haynesville. Rain falls for 12.2 days and accumulates 2.01" (51mm) of precipitation.

What is the month with the shortest days?

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

Average temperature
Haynesville, LA

Average temperature - Haynesville, LA

The warmest month (with the highest average high temperature) is July (94.1°F).
The month with the lowest average high temperature is January (53.2°F).

The month with the highest average low temperature is July (73°F).
The coldest month (with the lowest average low temperature) is January (37.6°F).

Average pressure
Haynesville, LA

Average pressure - Haynesville, LA

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed
Haynesville, LA

Average wind speed - Haynesville, LA

The windiest month (with the highest average wind speed) is April (7.2mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).

Average humidity
Haynesville, LA

Average humidity - Haynesville, LA

The months with the highest relative humidity are February and December (81%).
The months with the lowest relative humidity are July and August (70%).

Average rainfall
Haynesville, LA

Average rainfall - Haynesville, LA

The wettest month (with the highest rainfall) is April (4.25").
The driest month (with the least rainfall) is September (2.01").

Average rainfall days
Haynesville, LA

Average rainfall days - Haynesville, LA

The month with the highest number of rainy days is July (15 days).
The months with the least rainy days are October and November (10.4 days).

Average snowfall
Haynesville, LA

Average snowfall - Haynesville, LA

The month with the highest snowfall is February (0.75").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

Average snowfall days
Haynesville, LA

Average snowfall days - Haynesville, LA

The month with the highest number of snowfall days is February (1.2 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight / Average sunshine
Haynesville, LA

Average daylight / Average sunshine - Haynesville, 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 August (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

Average sunshine days
Haynesville, LA

Average sunshine days - Haynesville, LA

The month with the most sunshine days is October (19.7 days).
The month with the least sunshine days is February (13.8 days).

Average UV index
Haynesville, LA

Average UV index - Haynesville, 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, February and December (UV index 3).

Average visibility
Haynesville, LA

Average visibility - Haynesville, LA

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

Haynesville, Louisiana, USA

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