Expand
Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, like December, in Atherton, Louisiana, is a cool winter month, with an average temperature fluctuating between 39.2°F (4°C) and 53.1°F (11.7°C). Temperature readings reach their annual highs in January, averaging 53.1°F (11.7°C) and a minimum average of 39.2°F (4°C). Weather in January »
Weather in February
February, the last month of the winter in Atherton, is a moderate month, with an average temperature ranging between max 57.2°F (14°C) and min 42.6°F (5.9°C). The arrival of February denotes a barely perceptible change in the average high-temperatures to a refreshing 57.2°F (14°C) from January's 53.1°F (11.7°C). Weather in February »
Weather in March
The first month of the spring, March, is an enjoyable month in Atherton, Louisiana, with an average temperature fluctuating between 65.7°F (18.7°C) and 49.1°F (9.5°C). The shift into March is marked by a modest rise in the average high-temperature, moving from February's refreshing 57.2°F (14°C) to an enjoyable 65.7°F (18.7°C). Weather in March »
Weather in April
April in Atherton, Louisiana, is a warm spring month, with an average temperature ranging between max 74.3°F (23.5°C) and min 56.1°F (13.4°C). Atherton observes a slight ascent in average high-temperatures during April, adjusting from a refreshing 65.7°F (18.7°C) in March to a moderately hot 74.3°F (23.5°C). Weather in April »
Weather in May
The last month of the spring, May, is also a moderately hot month in Atherton, Louisiana, with an average temperature ranging between min 64.9°F (18.3°C) and max 82.4°F (28°C). A subtle rise in the average high-temperature is observed during May, adjusting from a warm 74.3°F (23.5°C) in April to a still moderately hot 82.4°F (28°C). Weather in May »
Weather in June
The first month of the summer, June, is a hot month in Atherton, Louisiana, with an average temperature varying between 89.8°F (32.1°C) and 72.1°F (22.3°C). Atherton's weather in June presents a minor rise in the average high-temperature, moving from a moderately hot 82.4°F (28°C) in May to a tropical 89.8°F (32.1°C). Weather in June »
Weather in July
July, like June, is another tropical summer month in Atherton, Louisiana, with temperature in the range of an average low of 73.4°F (23°C) and an average high of 91°F (32.8°C). Atherton experiences its highest temperatures in July, with an average peak of 91°F (32.8°C) and a low of 73.4°F (23°C). The heat index for July is appraised at a burning hot 113°F (45°C). Weather in July »
Weather in August
August, the last month of the summer in Atherton, is also a hot month, with an average temperature fluctuating between 72.7°F (22.6°C) and 90.3°F (32.4°C). In the transition from July to August, Atherton reports an average high-temperature of a still tropical 90.3°F (32.4°C), indicating a close resemblance to the prior month. Weather in August »
Weather in September
The first month of the autumn, September, is still a hot month in Atherton, Louisiana, with an average temperature ranging between min 67.8°F (19.9°C) and max 86.9°F (30.5°C). The onset of September brings an average high-temperature of a still tropical 86.9°F (30.5°C), nearly matching the August temperature. Weather in September »
Weather in October
October, like September, in Atherton, Louisiana, is another warm autumn month, with temperature in the range of an average low of 58.1°F (14.5°C) and an average high of 76.5°F (24.7°C). The arrival of October signals a shift in temperature, down from a tropical 86.9°F (30.5°C) in September to a warm 76.5°F (24.7°C). Weather in October »
Weather in November
The last month of the autumn, November, is another refreshing month in Atherton, Louisiana, with an average temperature fluctuating between 63.5°F (17.5°C) and 47.7°F (8.7°C). November implies a gentle temperature shift, with average high-temperatures reducing from October's warm 76.5°F (24.7°C) to an enjoyable 63.5°F (17.5°C). Weather in November »
Weather in December
The first month of the winter, December, is still a refreshing month in Atherton, Louisiana, with an average temperature fluctuating between 43°F (6.1°C) and 55.9°F (13.3°C). Atherton's transition into December involves a gentle shift in temperature, receding from a comfortable 63.5°F (17.5°C) in November to a mild 55.9°F (13.3°C). Weather in December »
[Resources]Frequently asked questions
What are the coldest months in Atherton?
The month of January, characterized by an average high of 53.1°F (11.7°C) and a low of 39.2°F (4°C), is recognized as the coldest in Atherton.
How much does it rain in Atherton?
In Atherton, Louisiana, during the entire year, the rain falls for 158.9 days and collects up to 37.28" (947mm) of precipitation.
When does it snow in Atherton?
January through March are months with snowfall.
What is the snowiest month in Atherton?
The months with the most snowfall are January and February, with an average 0.16" (4mm) of accumulated snow.
How many days does it snow in Atherton?
In Atherton, during the entire year, snow falls for 2.2 days and aggregates up to 0.43" (11mm) of snow.
When is the lowest UV index in Atherton?
January and December, with an average maximum UV index of 3, are months with the lowest UV index.
What is the most humid month in Atherton?
February is the most humid month, with an average relative humidity of 80%.
What is the month with the least sunshine in Atherton?
With an average of 4.9h of sunshine, February has the least sunshine of the year.
When is Daylight Saving Time (DST) in Atherton?
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 in Atherton?
The month with the most rainfall in Atherton is April, when the rain falls for 13.1 days and typically aggregates up to 4.41" (112mm) of precipitation.
When it does not snow in Atherton?
April through December are months without snowfall in Atherton, Louisiana.
When are the longest days in Atherton?
With an average of 14h and 18min of daylight, June has the longest days of the year.
What month has the most sunshine in Atherton?
The month with the most sunshine in Atherton, Louisiana, is June, with an average of 10.7h of sunshine.
What is the month with the highest UV index in Atherton?
June through August, with an average maximum UV index of 7, are months with the highest UV index in Atherton, Louisiana.
What time of the year is the hottest in Atherton?
Temperature records in Atherton, Louisiana, mark July as the warmest month, with highs averaging 91°F (32.8°C) and lows at 73.4°F (23°C).
What is the driest month in Atherton?
The month with the least rainfall in Atherton, Louisiana, is September, when the rain falls for 12 days and typically collects 1.85" (47mm) of precipitation.
What is the least humid month in Atherton?
October is the least humid month in Atherton, with an average relative humidity of 67%.
What is the month with the shortest days in Atherton?
With an average of 10h and 0min of daylight, December has the shortest days of the year in Atherton, Louisiana.
Average temperature
Atherton, LA
The warmest month (with the highest average high temperature) is July (91°F).
The month with the lowest average high temperature is January (53.1°F).
The month with the highest average low temperature is July (73.4°F).
The coldest month (with the lowest average low temperature) is January (39.2°F).
Average pressure
Atherton, LA
- Average pressure in January:
30.17"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.98"Hg - Average pressure in May:
29.98"Hg - Average pressure in June:
29.96"Hg
- Average pressure in July:
29.99"Hg - Average pressure in August:
29.97"Hg - Average pressure in September:
29.99"Hg - Average pressure in October:
30.04"Hg - Average pressure in November:
30.14"Hg - Average pressure in December:
30.14"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).
Average wind speed
Atherton, LA
- Average wind speed in January:
8.8mph - Average wind speed in February:
9.1mph - Average wind speed in March:
8.7mph - Average wind speed in April:
8.4mph - Average wind speed in May:
7mph - Average wind speed in June:
6.2mph
- Average wind speed in July:
5.6mph - Average wind speed in August:
5.4mph - Average wind speed in September:
5.6mph - Average wind speed in October:
7mph - Average wind speed in November:
7.8mph - Average wind speed in December:
8.3mph
The windiest month (with the highest average wind speed) is February (9.1mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).
Average humidity
Atherton, LA
The month with the highest relative humidity is February (80%).
The month with the lowest relative humidity is October (67%).
Average rainfall
Atherton, LA
- Average rainfall in January:
3.46" - Average rainfall in February:
3.86" - Average rainfall in March:
3.46" - Average rainfall in April:
4.41" - Average rainfall in May:
2.87" - Average rainfall in June:
2.72"
- Average rainfall in July:
3.07" - Average rainfall in August:
2.48" - Average rainfall in September:
1.85" - Average rainfall in October:
3.35" - Average rainfall in November:
2.32" - Average rainfall in December:
3.43"
The wettest month (with the highest rainfall) is April (4.41").
The driest month (with the least rainfall) is September (1.85").
Average rainfall days
Atherton, LA
- Average rainfall days in January:
11.5 days - Average rainfall days in February:
12.8 days - Average rainfall days in March:
15.5 days - Average rainfall days in April:
13.1 days - Average rainfall days in May:
14.5 days - Average rainfall days in June:
14 days
- Average rainfall days in July:
16.7 days - Average rainfall days in August:
16.3 days - Average rainfall days in September:
12 days - Average rainfall days in October:
9.5 days - Average rainfall days in November:
9.6 days - Average rainfall days in December:
13.4 days
The month with the highest number of rainy days is July (16.7 days).
The month with the least rainy days is October (9.5 days).
Average snowfall
Atherton, LA
The months with the highest snowfall are January and February (0.16").
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0").
Average snowfall days
Atherton, LA
- Average snowfall days in January:
0.8 days - Average snowfall days in February:
0.7 days - Average snowfall days in March:
0.3 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:
0.2 days - Average snowfall days in December:
0.2 days
The month with the highest number of snowfall days is January (0.8 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Atherton, LA
- Average daylight in January:
10h and 2min - Average daylight in February:
11h and 0min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 0min - Average daylight in May:
13h and 5min - Average daylight in June:
14h and 2min
- Average daylight in July:
14h and 1min - Average daylight in August:
13h and 2min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 2min - Average daylight in November:
10h and 3min - Average daylight in December:
10h and 0min
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).
- Average sunshine in January:
5h and 2min - Average sunshine in February:
4h and 5min - Average sunshine in March:
7h and 0min - Average sunshine in April:
9h and 3min - Average sunshine in May:
10h and 0min - Average sunshine in June:
10h and 4min
- Average sunshine in July:
10h and 3min - Average sunshine in August:
10h and 3min - Average sunshine in September:
10h and 1min - Average sunshine in October:
6h and 3min - Average sunshine in November:
5h and 5min - 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 February (Average sunshine: 4h and 54min).
Average sunshine days
Atherton, LA
- Average sunshine days in January:
17.9 days - Average sunshine days in February:
12.9 days - Average sunshine days in March:
13.8 days - Average sunshine days in April:
14.7 days - Average sunshine days in May:
15.3 days - Average sunshine days in June:
13.5 days
- Average sunshine days in July:
12.2 days - Average sunshine days in August:
12.9 days - Average sunshine days in September:
15.7 days - Average sunshine days in October:
20.5 days - Average sunshine days in November:
18.8 days - Average sunshine days in December:
15.8 days
The month with the most sunshine days is October (20.5 days).
The month with the least sunshine days is July (12.2 days).
Average UV index
Atherton, 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 and December (UV index 3).
Average cloud cover
Atherton, LA
The month with the most cloud cover is February (Cloud cover 47).
The month with the least cloud cover is June (Cloud cover 25).
Average visibility
Atherton, 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).
Atherton, Louisiana, USA
Weather forecast for your location
1. Click Locate me button
2. Allow the app to use your location
2. Allow the app to use your location
