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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 daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, the same as December, in Seabrook, Louisiana, is another refreshing winter month, with an average temperature ranging between max 59.5°F (15.3°C) and min 48°F (8.9°C). The coldest period is January, when temperatures fluctuate between an average high of 59.5°F (15.3°C) and a low of 48°F (8.9°C). Weather in January »
Weather in February
February, the last month of the winter in Seabrook, is a comfortable month, with temperature in the range of an average high of 64.2°F (17.9°C) and an average low of 52.3°F (11.3°C). As January transitions into February, Seabrook records an average high-temperature of a still refreshing 64.2°F (17.9°C), showing a gentle shift from the preceding month. Weather in February »
Weather in March
March, the first month of the spring in Seabrook, is an agreeable month, with an average temperature fluctuating between 70.3°F (21.3°C) and 58.3°F (14.6°C). The beginning of March signals a minor rise in the average high-temperature, moving from a refreshing 64.2°F (17.9°C) in February to an agreeable 70.3°F (21.3°C). Weather in March »
Weather in April
April in Seabrook, Louisiana, is a warm spring month, with an average temperature ranging between min 64°F (17.8°C) and max 76.6°F (24.8°C). April brings a slight elevation in the average high-temperature, transitioning from March's agreeable 70.3°F (21.3°C) to a warm 76.6°F (24.8°C). Weather in April »
Weather in May
May, the last month of the spring in Seabrook, is another warm month, with an average temperature fluctuating between 71.1°F (21.7°C) and 82.9°F (28.3°C). May comes with a subtle rise, with the average high-temperature adjusting from 76.6°F (24.8°C) in April to a still warm 82.9°F (28.3°C). Weather in May »
Weather in June
June, the first month of the summer in Seabrook, is a hot month, with temperature in the range of an average low of 77.5°F (25.3°C) and an average high of 88.5°F (31.4°C). With the transition into June, Seabrook experiences a subtle uplift in average high-temperatures, adjusting from a warm 82.9°F (28.3°C) in May to a tropical 88.5°F (31.4°C). Weather in June »
Weather in July
July, like June, is another hot summer month in Seabrook, Louisiana, with temperature in the range of an average low of 79.3°F (26.3°C) and an average high of 89.6°F (32°C). Seabrook registers the highest average temperatures during the month of July, with peaks of 89.6°F (32°C) and lows of 79.3°F (26.3°C). The heat index value during July is calculated to be a blisteringly hot 107.6°F (42°C). Weather in July »
Weather in August
The last month of the summer, August, is another tropical month in Seabrook, Louisiana, with temperature in the range of an average low of 79.3°F (26.3°C) and an average high of 89.4°F (31.9°C). Seabrook records an average high-temperature of a still hot 89.4°F (31.9°C) in August, closely mirroring the climate of the previous month. Weather in August »
Weather in September
The first month of the autumn, September, is also a hot month in Seabrook, Louisiana, with an average temperature fluctuating between 86.5°F (30.3°C) and 76.1°F (24.5°C). Seabrook, Louisiana, records an average high-temperature of a still tropical 86.5°F (30.3°C) in September, closely mirroring the climate of the previous month. Weather in September »
Weather in October
October, like September, in Seabrook, Louisiana, is a moderately hot autumn month, with temperature in the range of an average low of 66.7°F (19.3°C) and an average high of 78.6°F (25.9°C). Seabrook in October experiences a gentle temperature dip, with average high-temperatures reducing from a tropical 86.5°F (30.3°C) in September to a warm 78.6°F (25.9°C). Weather in October »
Weather in November
The last month of the autumn, November, is also an agreeable month in Seabrook, Louisiana, with an average temperature fluctuating between 56.7°F (13.7°C) and 68.5°F (20.3°C). In Seabrook, the average high-temperature in November decreases from a warm 78.6°F (25.9°C) in October to an agreeable 68.5°F (20.3°C). Weather in November »
Weather in December
December, the first month of the winter in Seabrook, is also an enjoyable month, with an average temperature varying between 52°F (11.1°C) and 63.1°F (17.3°C). A moderate decline in average high-temperatures is noted in December, moving from an agreeable 68.5°F (20.3°C) in November to a refreshing 63.1°F (17.3°C). Weather in December »
Updated: Aug 19, 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 time of the year is the coldest?
January is the coldest month in Seabrook, Louisiana, with an average high-temperature of 59.5°F (15.3°C) and an average low-temperature of 48°F (8.9°C).
How much does it rain?
Throughout the year, there are 178.6 rainfall days, and 44.25" (1124mm) of precipitation is accumulated.
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.
When is 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 0min of daylight.
What month has the most sunshine?
The month with the most sunshine is June, with an average of 10.9h of sunshine.
What is the hottest time of year?
Temperature readings reach their annual highs in July, averaging 89.6°F (32°C) and a minimum average of 79.3°F (26.3°C).
What is the rainiest month?
July is the month with the most rainfall. Rain falls for 21.5 days and accumulates 6.1" (155mm) of precipitation.
What is the least humid month?
The least humid month is October, with an average relative humidity of 70%.
What is the driest month?
November is the month with the least rainfall. Rain falls for 8.5 days and accumulates 1.93" (49mm) of precipitation.
What is the most humid month?
The most humid month is December, with an average relative humidity of 77%.
What is the month with the shortest days?
With an average of 10h and 18min of daylight, December has the shortest days of the year in Seabrook.
What is the month with the least sunshine?
With an average of 5h of sunshine, December has the least sunshine of the year.
What is the month with the lowest UV index in Seabrook?
December is the month with the lowest UV index, with an average maximum UV index of 3.
Average temperature
Seabrook, LA
The warmest month (with the highest average high temperature) is July (89.6°F).
The month with the lowest average high temperature is January (59.5°F).
The months with the highest average low temperature are July and August (79.3°F).
The coldest month (with the lowest average low temperature) is January (48°F).
Average pressure
Seabrook, LA
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
30"Hg - Average pressure in May:
30"Hg - Average pressure in June:
29.97"Hg
- Average pressure in July:
30.01"Hg - Average pressure in August:
29.97"Hg - Average pressure in September:
29.98"Hg - Average pressure in October:
30.02"Hg - Average pressure in November:
30.12"Hg - Average pressure in December:
30.12"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The months with the lowest atmospheric pressure are June and August (29.97"Hg).
Average wind speed
Seabrook, LA
- Average wind speed in January:
9.7mph - Average wind speed in February:
9.8mph - Average wind speed in March:
9.5mph - Average wind speed in April:
9.8mph - Average wind speed in May:
8.1mph - Average wind speed in June:
7.3mph
- Average wind speed in July:
6.7mph - Average wind speed in August:
6.8mph - Average wind speed in September:
7.1mph - Average wind speed in October:
8.6mph - Average wind speed in November:
9.2mph - Average wind speed in December:
9.5mph
The windiest months (with the highest average wind speed) are February and April (9.8mph).
The calmest month (with the lowest average wind speed) is July (6.7mph).
Average humidity
Seabrook, LA
The month with the highest relative humidity is December (77%).
The month with the lowest relative humidity is October (70%).
Average rainfall
Seabrook, LA
- Average rainfall in January:
2.48" - Average rainfall in February:
2.95" - Average rainfall in March:
2.44" - Average rainfall in April:
2.87" - Average rainfall in May:
3.86" - Average rainfall in June:
4.45"
- Average rainfall in July:
6.1" - Average rainfall in August:
5.98" - Average rainfall in September:
4.06" - Average rainfall in October:
3.31" - Average rainfall in November:
1.93" - Average rainfall in December:
3.82"
The wettest month (with the highest rainfall) is July (6.1").
The driest month (with the least rainfall) is November (1.93").
Average rainfall days
Seabrook, LA
- Average rainfall days in January:
11.3 days - Average rainfall days in February:
13.3 days - Average rainfall days in March:
13.8 days - Average rainfall days in April:
11.3 days - Average rainfall days in May:
13.6 days - Average rainfall days in June:
18.5 days
- Average rainfall days in July:
21.5 days - Average rainfall days in August:
22.7 days - Average rainfall days in September:
18.5 days - Average rainfall days in October:
11.5 days - Average rainfall days in November:
8.5 days - Average rainfall days in December:
14.1 days
The month with the highest number of rainy days is August (22.7 days).
The month with the least rainy days is November (8.5 days).
Average daylight / Average sunshine
Seabrook, 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 0min
- 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 2min
The month with the longest days is June (Average daylight: 14h and 0min).
The month with the shortest days is December (Average daylight: 10h and 18min).
- Average sunshine in January:
5h and 4min - Average sunshine in February:
5h and 1min - Average sunshine in March:
7h and 5min - Average sunshine in April:
9h and 4min - Average sunshine in May:
10h and 2min - Average sunshine in June:
10h and 5min
- Average sunshine in July:
10h and 3min - Average sunshine in August:
10h and 4min - Average sunshine in September:
10h and 1min - Average sunshine in October:
7h and 1min - Average sunshine in November:
6h and 1min - Average sunshine in December:
5h and 0min
The month with the most sunshine is June (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).
Average sunshine days
Seabrook, LA
- Average sunshine days in January:
18.3 days - Average sunshine days in February:
13.5 days - Average sunshine days in March:
15.4 days - Average sunshine days in April:
16.1 days - Average sunshine days in May:
14.9 days - Average sunshine days in June:
9.9 days
- Average sunshine days in July:
7.8 days - Average sunshine days in August:
7.1 days - Average sunshine days in September:
10.4 days - Average sunshine days in October:
17.9 days - Average sunshine days in November:
19.8 days - Average sunshine days in December:
15 days
The month with the most sunshine days is November (19.8 days).
The month with the least sunshine days is August (7.1 days).
Average UV index
Seabrook, 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
Seabrook, LA
The month with the most cloud cover is December (Cloud cover 45).
The month with the least cloud cover is October (Cloud cover 25).
Average visibility
Seabrook, 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).
Seabrook, Louisiana, USA
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