Climate and monthly weather forecastLake Arthur, LA
Climate and monthly weather forecast
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 »Updated: Jun 4, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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).
Throughout the year, there are 133.1 rainfall days, and 13.9" (353mm) of precipitation is accumulated.
Months with snowfall are January and December.
The months with the most snowfall in Lake Arthur are January and December, with an average 0.04" (1mm) of accumulated snow.
In Lake Arthur, during the entire year, snow falls for 0.4 days and aggregates up to 0.08" (2mm) of snow.
February is the most humid month, with an average relative humidity of 80%.
In Lake Arthur, snow does not fall in February through November.
The month with the least rainfall is March, when the rain falls for 10.6 days and typically collects 0.71" (18mm) of precipitation.
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.
May through August, with an average maximum UV index of 7, are months with the highest UV index.
The month with the longest days is June, with an average of 14h and 6min of daylight.
With an average of 10.7h of sunshine, June has the most sunshine of the year.
Temperatures reach their maximum during July and August, recording an average high-temperature of 90°F (32.2°C).
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.
The least humid month is October, with an average relative humidity of 72%.
December has the shortest days of the year, with an average of 10h and 12min of daylight.
The month with the least sunshine is December, with an average of 5h of sunshine.
The month with the lowest UV index is December, with an average maximum UV index of 3.
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 in January:
30.16"Hg - Average pressure in February:
30.09"Hg - Average pressure in March:
30.06"Hg - Average pressure in April:
29.97"Hg - Average pressure in May:
29.96"Hg - Average pressure in June:
29.94"Hg
- Average pressure in July:
29.98"Hg - Average pressure in August:
29.95"Hg - Average pressure in September:
29.96"Hg - Average pressure in October:
30.01"Hg - Average pressure in November:
30.11"Hg - Average pressure in December:
30.11"Hg
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 in January:
8.8mph - Average wind speed in February:
9.3mph - Average wind speed in March:
8.9mph - Average wind speed in April:
9.3mph - Average wind speed in May:
8.1mph - Average wind speed in June:
6.9mph
- Average wind speed in July:
6mph - Average wind speed in August:
6mph - Average wind speed in September:
6.2mph - Average wind speed in October:
7.4mph - Average wind speed in November:
8.2mph - Average wind speed in December:
8.8mph
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
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 in January:
1.14" - Average rainfall in February:
0.83" - Average rainfall in March:
0.71" - Average rainfall in April:
0.91" - Average rainfall in May:
1.02" - Average rainfall in June:
1.22"
- Average rainfall in July:
1.81" - Average rainfall in August:
2.05" - Average rainfall in September:
0.98" - Average rainfall in October:
1.3" - Average rainfall in November:
0.87" - Average rainfall in December:
1.06"
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 in January:
8.8 days - Average rainfall days in February:
8.6 days - Average rainfall days in March:
10.6 days - Average rainfall days in April:
9.4 days - Average rainfall days in May:
9.8 days - Average rainfall days in June:
13.6 days
- Average rainfall days in July:
16.1 days - Average rainfall days in August:
17.4 days - Average rainfall days in September:
13.3 days - Average rainfall days in October:
8.5 days - Average rainfall days in November:
7.4 days - Average rainfall days in December:
9.6 days
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
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 in January:
0.3 days - Average snowfall days in February:
0 days - Average snowfall days in March:
0 days - Average snowfall days in April:
0 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0 days - Average snowfall days in November:
0 days - Average snowfall days in December:
0.1 days
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 in January:
10h and 30min - Average daylight in February:
11h and 6min - Average daylight in March:
12h and 0min - Average daylight in April:
12h and 54min - Average daylight in May:
13h and 42min - Average daylight in June:
14h and 6min
- Average daylight in July:
13h and 54min - Average daylight in August:
13h and 12min - Average daylight in September:
12h and 18min - Average daylight in October:
11h and 24min - Average daylight in November:
10h and 36min - Average daylight in December:
10h and 12min
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).
- Average sunshine in January:
5h and 24min - Average sunshine in February:
5h and 36min - Average sunshine in March:
7h and 18min - Average sunshine in April:
9h and 30min - Average sunshine in May:
10h and 24min - Average sunshine in June:
10h and 42min
- Average sunshine in July:
10h and 24min - Average sunshine in August:
10h and 24min - Average sunshine in September:
9h and 48min - Average sunshine in October:
6h and 36min - Average sunshine in November:
5h and 54min - Average sunshine in December:
5h and 0min
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 in January:
20.3 days - Average sunshine days in February:
17.8 days - Average sunshine days in March:
19 days - Average sunshine days in April:
18.8 days - Average sunshine days in May:
18.5 days - Average sunshine days in June:
12.2 days
- Average sunshine days in July:
10.8 days - Average sunshine days in August:
10.3 days - Average sunshine days in September:
14.3 days - Average sunshine days in October:
21.4 days - Average sunshine days in November:
21.3 days - Average sunshine days in December:
18.9 days
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
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 cloud cover
Lake Arthur, LA
The month with the most cloud cover is February (Cloud cover 47).
The month with the least cloud cover is October (Cloud cover 25).
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).
