Climate and monthly weather forecast
Lake Arthur, LA

Share

Weather in January

January, like December, is another mild winter month in Lake Arthur, Louisiana, with temperature in the range of an average high of 59.5°F (15.3°C) and an average low of 44.6°F (7°C). Lake Arthur's coldest month, January, registers temperatures that range from a high of 59.5°F (15.3°C) to a low of 44.6°F (7°C). Weather in January »

Weather in February

The last month of the winter, February, is an enjoyable month in Lake Arthur, Louisiana, with temperature in the range of an average low of 49.6°F (9.8°C) and an average high of 64°F (17.8°C). The transition into February reveals an average high-temperature of a still refreshing 64°F (17.8°C), mirroring a close resemblance to January. Weather in February »

Weather in March

March, the first month of the spring in Lake Arthur, is an agreeable month, with an average temperature varying between 55.6°F (13.1°C) and 71.1°F (21.7°C). A soft shift in the average high-temperature is noticeable in March, transitioning from a comfortable 64°F (17.8°C) in February to a pleasant 71.1°F (21.7°C). Weather in March »

Weather in April

April in Lake Arthur, Louisiana, is a warm spring month, with temperature in the range of an average high of 77.7°F (25.4°C) and an average low of 60.8°F (16°C). The start of April brings a subtle rise in the average high-temperature, moving from an agreeable 71.1°F (21.7°C) in March to a moderately hot 77.7°F (25.4°C). Weather in April »

Weather in May

May, the last month of the spring in Lake Arthur, is another warm month, with an average temperature fluctuating between 84.7°F (29.3°C) and 68.9°F (20.5°C). Observing a slight rise in May, the average high-temperature shifts from April's moderately hot 77.7°F (25.4°C) to a still warm 84.7°F (29.3°C). Weather in May »

Weather in June

The first month of the summer, June, is a hot month in Lake Arthur, Louisiana, with an average temperature fluctuating between 74.3°F (23.5°C) and 89.2°F (31.8°C). Lake Arthur signifies an average high-temperature of a tropical 89.2°F (31.8°C) in June, closely mirroring the 84.7°F (29.3°C) of May. Weather in June »

Weather in July

July, the same as June, in Lake Arthur, Louisiana, is another hot summer month, with an average temperature varying between 75.7°F (24.3°C) and 90°F (32.2°C). In Lake Arthur, the warmest months are July and August, registering an average high-temperature of 90°F (32.2°C). For July, the heat index is calculated to be a blazing hot 113°F (45°C). Weather in July »

Weather in August

August, the last month of the summer in Lake Arthur, is another tropical month, with an average temperature ranging between min 75.6°F (24.2°C) and max 90°F (32.2°C). Peak temperatures are observed in July and August, averaging a high-temperature of 90°F (32.2°C). The heat index value during August is calculated to be a blisteringly hot 111.2°F (44°C). Weather in August »

Weather in September

September, the first month of the autumn in Lake Arthur, is still a tropical month, with an average temperature fluctuating between 71.2°F (21.8°C) and 86.7°F (30.4°C). The transition into September notes an average high-temperature of a still tropical 86.7°F (30.4°C), revealing a mild distinction from the 90°F (32.2°C) in August. Weather in September »

Weather in October

October, the same as September, is another warm autumn month in Lake Arthur, Louisiana, with temperature in the range of an average high of 79.7°F (26.5°C) and an average low of 62.4°F (16.9°C). October's arrival coincides with a soft drop in the average high-temperature, subtly decreasing from September's hot 86.7°F (30.4°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 Lake Arthur, is also an agreeable month, with an average temperature varying between 68.7°F (20.4°C) and 53.1°F (11.7°C). Transition from October to November is accompanied by a temperature drop, with average high-temperatures decreasing from a moderately hot 79.7°F (26.5°C) to a pleasant 68.7°F (20.4°C). Weather in November »

Weather in December

December, the first month of the winter in Lake Arthur, is also an enjoyable month, with an average temperature fluctuating between 62.4°F (16.9°C) and 48.4°F (9.1°C). Lake Arthur's progression into December involves a gentle drop in the average high-temperature, from an agreeable 68.7°F (20.4°C) in November to a refreshing 62.4°F (16.9°C). Weather in December »

Frequently asked questions

What time of the year is the coldest?

Temperature records mark January as the coldest month, with highs averaging 59.5°F (15.3°C) and lows at 44.6°F (7°C).

How many days does it rain?

Throughout the year, there are 133.1 rainfall days, and 13.9" (353mm) of precipitation is accumulated.

When does it snow?

Months with snowfall are January and December.

What is the snowiest month?

The months with the most snowfall in Lake Arthur are January and December, with an average 0.04" (1mm) of accumulated snow.

How much does it snow?

In Lake Arthur, during the entire year, snow falls for 0.4 days and aggregates up to 0.08" (2mm) of snow.

What is the most humid month?

February is the most humid month, with an average relative humidity of 80%.

When it does not snow?

In Lake Arthur, snow does not fall in February through November.

What is the driest month in Lake Arthur?

The month with the least rainfall is March, when the rain falls for 10.6 days and typically collects 0.71" (18mm) of precipitation.

When is Daylight Saving Time (DST)?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Lake Arthur, 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?

May through August, 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 6min of daylight.

What month has the most sunshine?

With an average of 10.7h of sunshine, June has the most sunshine of the year.

What part of the year is the hottest?

Temperatures reach their maximum during July and August, recording an average high-temperature of 90°F (32.2°C).

What is the wettest month?

The month with the most rainfall is August, when the rain falls for 17.4 days and typically aggregates up to 2.05" (52mm) of precipitation.

What is the least humid month?

The least humid month is October, with an average relative humidity of 72%.

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 Lake Arthur?

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

When is the lowest UV index in Lake Arthur?

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

Average temperature
Lake Arthur, LA

Average temperature - Lake Arthur, 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 (59.5°F).

The month with the highest average low temperature is July (75.7°F).
The coldest month (with the lowest average low temperature) is January (44.6°F).

Average pressure
Lake Arthur, LA

Average pressure - Lake Arthur, LA

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed
Lake Arthur, LA

Average wind speed - Lake Arthur, LA

The windiest months (with the highest average wind speed) are February and April (9.3mph).
The calmest months (with the lowest average wind speed) are July and August (6mph).

Average humidity
Lake Arthur, LA

Average humidity - Lake Arthur, LA

The month with the highest relative humidity is February (80%).
The month with the lowest relative humidity is October (72%).

Average rainfall
Lake Arthur, LA

Average rainfall - Lake Arthur, LA

The wettest month (with the highest rainfall) is August (2.05").
The driest month (with the least rainfall) is March (0.71").

Average rainfall days
Lake Arthur, LA

Average rainfall days - Lake Arthur, LA

The month with the highest number of rainy days is August (17.4 days).
The month with the least rainy days is November (7.4 days).

Average snowfall
Lake Arthur, LA

Average snowfall - Lake Arthur, LA

The months with the highest snowfall are January and December (0.04").
The months with the least snowfall are February, March, April, May, June, July, August, September, October and November (0").

Average snowfall days
Lake Arthur, LA

Average snowfall days - Lake Arthur, 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 and November (0 days).

Average daylight / Average sunshine
Lake Arthur, LA

Average daylight / Average sunshine - Lake Arthur, 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 42min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).

Average sunshine days
Lake Arthur, LA

Average sunshine days - Lake Arthur, LA

The month with the most sunshine days is October (21.4 days).
The month with the least sunshine days is August (10.3 days).

Average UV index
Lake Arthur, LA

Average UV index - Lake Arthur, LA

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

Average visibility
Lake Arthur, LA

Average visibility - Lake Arthur, 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).

Lake Arthur, Louisiana, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location