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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, the same as December, in Westlake, Louisiana, is a moderate winter month, with an average temperature fluctuating between 59.4°F (15.2°C) and 44.4°F (6.9°C). Westlake witnesses the coldest weather in January, with temperatures averaging a high of 59.4°F (15.2°C) and a low of 44.4°F (6.9°C). Weather in January »
Weather in February
February, the last month of the winter in Westlake, is a comfortable month, with an average temperature varying between 49.5°F (9.7°C) and 63.3°F (17.4°C). The advent of February reveals an average high-temperature of a comfortable 63.3°F (17.4°C), showing minimal difference from the prior month. Weather in February »
Weather in March
March, the first month of the spring in Westlake, is a pleasant month, with an average temperature ranging between max 70.9°F (21.6°C) and min 55°F (12.8°C). A subtle rise in the average high-temperature is observed during March, adjusting from an enjoyable 63.3°F (17.4°C) in February to an agreeable 70.9°F (21.6°C). Weather in March »
Weather in April
April in Westlake, Louisiana, is a moderately hot spring month, with an average temperature fluctuating between 77.5°F (25.3°C) and 60.4°F (15.8°C). The average high-temperature mildly increases in April, edging from a pleasant 70.9°F (21.6°C) in March to a warm 77.5°F (25.3°C). Weather in April »
Weather in May
May, the last month of the spring in Westlake, is also a moderately hot month, with an average temperature ranging between max 84.7°F (29.3°C) and min 68.4°F (20.2°C). With the onset of May, Westlake observes a minor temperature ascent, with the average high-temperature adjusting from April's 77.5°F (25.3°C) to a still moderately hot 84.7°F (29.3°C). Weather in May »
Weather in June
The first month of the summer, June, is a hot month in Westlake, Louisiana, with an average temperature varying between 89.4°F (31.9°C) and 74.1°F (23.4°C). As Westlake welcomes June, the average high-temperature records at a hot 89.4°F (31.9°C), marking an insignificant deviation from the prior month. Weather in June »
Weather in July
July, like June, is another hot summer month in Westlake, Louisiana, with an average temperature varying between 91°F (32.8°C) and 75.7°F (24.3°C). The commencement of July notes an average high-temperature of a still hot 91°F (32.8°C), exhibiting little difference from the previous month. Weather in July »
Weather in August
The last month of the summer, August, is another tropical month in Westlake, Louisiana, with an average temperature varying between 91.4°F (33°C) and 75.6°F (24.2°C). The warmest month is August, with an average high-temperature of 91.4°F (33°C) and an average low-temperature of 75.6°F (24.2°C). In August, the average heat index is calculated to be a life-threatening hot 116.6°F (47°C). Weather in August »
Weather in September
The first month of the autumn, September, is still a tropical month in Westlake, Louisiana, with an average temperature ranging between max 87.4°F (30.8°C) and min 71.2°F (21.8°C). Westlake measures an average high-temperature of a still hot 87.4°F (30.8°C) in September, nearly consistent with the preceding month. Weather in September »
Weather in October
October, like September, in Westlake, Louisiana, is another warm autumn month, with temperature in the range of an average high of 79.9°F (26.6°C) and an average low of 61.9°F (16.6°C). A subtle shift in Westlake's weather is observed as September turns into October, with the average high temperature reducing from a tropical 87.4°F (30.8°C) to a warm 79.9°F (26.6°C). Weather in October »
Weather in November
November, the last month of the autumn in Westlake, is another pleasant month, with an average temperature ranging between min 52.7°F (11.5°C) and max 68.9°F (20.5°C). A decrease in the average high-temperature is observed during November, shifting from a moderately hot 79.9°F (26.6°C) in October to an agreeable 68.9°F (20.5°C). Weather in November »
Weather in December
December, the first month of the winter in Westlake, is still a comfortable month, with an average temperature ranging between min 48°F (8.9°C) and max 61.5°F (16.4°C). The start of December involves a subtle temperature drop, shifting from a pleasant 68.9°F (20.5°C) in November to an enjoyable 61.5°F (16.4°C). Weather in December »
Updated: Jun 28, 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
What is the coldest time of year?
Westlake's January weather, marked by an average high temperature of 59.4°F (15.2°C) and an average low temperature of 44.4°F (6.9°C), is the coldest in the year.
How many days does it rain?
Throughout the year, there are 182.1 rainfall days, and 39.25" (997mm) of precipitation is accumulated.
When does it snow?
Months with snowfall are January and December.
What is the snowiest month?
January is the month with the most snowfall. Snow falls for 0.3 days and accumulates 0.2" (5mm) of snow.
How much does it snow?
In Westlake, during the entire year, snow falls for 0.4 days and aggregates up to 0.31" (8mm) of snow.
What is the most humid month in Westlake?
With an average relative humidity of 81%, February is the most humid month.
What is the driest month?
February is the month with the least rainfall. Rain falls for 13.1 days and accumulates 2.32" (59mm) of precipitation.
When it does not snow?
February through November are months without snowfall in Westlake.
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?
May through August, with an average maximum UV index of 7, are months with the highest UV index.
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 10.6h of sunshine.
What month is the hottest?
In Westlake, August is the month with the highest recorded average temperatures, measuring a high of 91.4°F (33°C) and a low of 75.6°F (24.2°C).
What is the wettest month?
The month with the most rainfall is August, when the rain falls for 22.2 days and typically aggregates up to 5.75" (146mm) 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?
The month with the shortest days is December, with an average of 10h and 12min of daylight.
What is the month with the least sunshine?
With an average of 5.1h of sunshine, December has the least sunshine of the year.
When is the lowest UV index?
The month with the lowest UV index is December, with an average maximum UV index of 3.
Average temperature
Westlake, LA
The warmest month (with the highest average high temperature) is August (91.4°F).
The month with the lowest average high temperature is January (59.4°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 (44.4°F).
Average pressure
Westlake, 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:
29.94"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 months with the lowest atmospheric pressure are June and August (29.94"Hg).
Average wind speed
Westlake, LA
- Average wind speed in January:
8.5mph - Average wind speed in February:
8.9mph - Average wind speed in March:
8.8mph - Average wind speed in April:
9.3mph - Average wind speed in May:
8.1mph - Average wind speed in June:
7mph
- Average wind speed in July:
6.2mph - Average wind speed in August:
6mph - Average wind speed in September:
6.3mph - Average wind speed in October:
7.4mph - Average wind speed in November:
8.1mph - Average wind speed in December:
8.5mph
The windiest month (with the highest average wind speed) is April (9.3mph).
The calmest month (with the lowest average wind speed) is August (6mph).
Average humidity
Westlake, LA
The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is October (72%).
Average rainfall
Westlake, LA
- Average rainfall in January:
2.91" - Average rainfall in February:
2.32" - Average rainfall in March:
2.44" - Average rainfall in April:
2.48" - Average rainfall in May:
3.19" - Average rainfall in June:
3.31"
The wettest month (with the highest rainfall) is August (5.75").
The driest month (with the least rainfall) is February (2.32").
Average rainfall days
Westlake, LA
- Average rainfall days in January:
11.7 days - Average rainfall days in February:
13.1 days - Average rainfall days in March:
14.6 days - Average rainfall days in April:
13 days - Average rainfall days in May:
13.9 days - Average rainfall days in June:
17.3 days
- Average rainfall days in July:
21.4 days - Average rainfall days in August:
22.2 days - Average rainfall days in September:
19.1 days - Average rainfall days in October:
11.9 days - Average rainfall days in November:
10.1 days - Average rainfall days in December:
13.8 days
The month with the highest number of rainy days is August (22.2 days).
The month with the least rainy days is November (10.1 days).
Average snowfall
Westlake, LA
The month with the highest snowfall is January (0.2").
The months with the least snowfall are February, March, April, May, June, July, August, September, October and November (0").
Average snowfall days
Westlake, 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
Westlake, LA
- Average daylight in January:
10h and 3min - Average daylight in February:
11h and 1min - Average daylight in March:
12h and 0min - Average daylight in April:
12h and 5min - Average daylight in May:
13h and 4min - Average daylight in June:
14h and 1min
- Average daylight in July:
13h and 5min - Average daylight in August:
13h and 1min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 2min - Average daylight in November:
10h and 4min - Average daylight in December:
10h and 1min
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 2min - Average sunshine in February:
5h and 3min - Average sunshine in March:
7h and 1min - Average sunshine in April:
9h and 2min - Average sunshine in May:
10h and 2min - Average sunshine in June:
10h and 4min
- Average sunshine in July:
10h and 3min - Average sunshine in August:
10h and 2min - Average sunshine in September:
9h and 5min - Average sunshine in October:
6h and 3min - Average sunshine in November:
5h and 5min - Average sunshine in December:
5h and 1min
The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).
Average sunshine days
Westlake, LA
- Average sunshine days in January:
16.6 days - Average sunshine days in February:
12.6 days - Average sunshine days in March:
14.4 days - Average sunshine days in April:
15.4 days - Average sunshine days in May:
14.3 days - Average sunshine days in June:
9.9 days
- Average sunshine days in July:
7.6 days - Average sunshine days in August:
7.3 days - Average sunshine days in September:
10.2 days - Average sunshine days in October:
17.1 days - Average sunshine days in November:
18.5 days - Average sunshine days in December:
15.6 days
The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is August (7.3 days).
Average UV index
Westlake, 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
Westlake, LA
The month with the most cloud cover is February (Cloud cover 48).
The month with the least cloud cover is October (Cloud cover 25).
Average visibility
Westlake, 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).
Westlake, Louisiana, USA
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