Climate and monthly weather forecastMarrero, LA
Climate and monthly weather forecast
Weather in January
January, like December, is a moderate winter month in Marrero, Louisiana, with an average temperature ranging between min 48.6°F (9.2°C) and max 60.4°F (15.8°C). January is the coldest month, with an average high-temperature of 60.4°F (15.8°C) and an average low-temperature of 48.6°F (9.2°C). Weather in January »Weather in February
February, the last month of the winter in Marrero, is a comfortable month, with temperature in the range of an average low of 52.7°F (11.5°C) and an average high of 64.6°F (18.1°C). The advent of February signifies a minor shift to an average high-temperature of a still refreshing 64.6°F (18.1°C), aligning closely with January. Weather in February »Weather in March
The first month of the spring, March, is a pleasant month in Marrero, Louisiana, with an average temperature fluctuating between 70.7°F (21.5°C) and 58.3°F (14.6°C). As March begins, there's a slight increase in the average high-temperature, moving from a comfortable 64.6°F (18.1°C) in February to a pleasant 70.7°F (21.5°C). Weather in March »Weather in April
April is a moderately hot spring month in Marrero, Louisiana, with an average temperature ranging between max 77°F (25°C) and min 64.2°F (17.9°C). With the beginning of April, Marrero's average high-temperature sees a minor increase, transitioning from a pleasant 70.7°F (21.5°C) in March to a moderately hot 77°F (25°C). Weather in April »Weather in May
May, the last month of the spring in Marrero, is another warm month, with an average temperature fluctuating between 71.2°F (21.8°C) and 82.9°F (28.3°C). The start of May brings a subtle rise in the average high-temperature, moving from a moderately hot 77°F (25°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 Marrero, is a tropical month, with temperature in the range of an average low of 77.7°F (25.4°C) and an average high of 88.3°F (31.3°C). June's onset witnesses a minor shift in the average high-temperature, moving from a warm 82.9°F (28.3°C) in May to a tropical 88.3°F (31.3°C). Weather in June »Weather in July
July, like June, is a hot summer month in Marrero, Louisiana, with temperature in the range of an average high of 89.4°F (31.9°C) and an average low of 79.3°F (26.3°C). The months of July and August see the peak of Marrero's temperatures, averaging a high of 89.4°F (31.9°C). The heat index value for July is appraised at a blistering 105.8°F (41°C). Weather in July »Weather in August
August, the last month of the summer in Marrero, is another hot month, with an average temperature fluctuating between 79.5°F (26.4°C) and 89.4°F (31.9°C). July and August mark Marrero's peak of temperatures, averaging a high-temperature of 89.4°F (31.9°C). The heat index in August is appraised at a blisteringly hot 105.8°F (41°C). Weather in August »Weather in September
The first month of the autumn, September, is still a hot month in Marrero, Louisiana, with an average temperature varying between 76.3°F (24.6°C) and 86.5°F (30.3°C). The commencement of September records an average high-temperature of a still hot 86.5°F (30.3°C), barely varying from August's 89.4°F (31.9°C). Weather in September »Weather in October
October, like September, in Marrero, Louisiana, is a moderately hot autumn month, with an average temperature ranging between min 66.9°F (19.4°C) and max 78.8°F (26°C). Marrero in October experiences a gentle temperature dip, with average high-temperatures reducing from a hot 86.5°F (30.3°C) in September to a moderately hot 78.8°F (26°C). Weather in October »Weather in November
November, the last month of the autumn in Marrero, is another pleasant month, with temperature in the range of an average low of 57.4°F (14.1°C) and an average high of 68.9°F (20.5°C). Marrero experiences a temperature shift at the start of November, with average high-temperatures adjusting from a warm 78.8°F (26°C) in October to an agreeable 68.9°F (20.5°C). Weather in November »Weather in December
The first month of the winter, December, is still a refreshing month in Marrero, Louisiana, with temperature in the range of an average low of 52.5°F (11.4°C) and an average high of 63.5°F (17.5°C). December's arrival aligns with a minor decrease in average high-temperatures, from November's pleasant 68.9°F (20.5°C) to a refreshing 63.5°F (17.5°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
January, recording an average high temperature of 60.4°F (15.8°C) and a low temperature of 48.6°F (9.2°C), is Marrero's coldest month.
Throughout the year, there are 112.1 rainfall days, and 9.37" (238mm) of precipitation is accumulated.
January is the only month when snow falls in Marrero, Louisiana.
The month with the most snowfall days is January, when snow falls for 0.1 days.
Throughout the year, there are 0.1 snowfall days.
The months with the highest humidity are February and December, with an average relative humidity of 77%.
In Marrero, snow does not fall in February through December.
The months with the least rainfall in Marrero are March and April Rain falls for 8.3 days and accumulates 0.43" (11mm) of rain.
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.
The months with the highest UV index are May through September, with an average maximum UV index of 7.
June has the longest days of the year in Marrero, with an average of 14h and 0min of daylight.
The month with the most sunshine is June, with an average of 11h of sunshine.
Marrero witnesses its highest temperatures in July and August, reaching an average of 89.4°F (31.9°C).
July is the month with the most rainfall. Rain falls for 15.5 days and accumulates 1.57" (40mm) of precipitation.
The least humid month is October, with an average relative humidity of 71%.
The month with the shortest days is December, with an average of 10h and 18min of daylight.
With an average of 5.1h of sunshine, December has the least sunshine of the year.
The month with the lowest UV index is December, with an average maximum UV index of 3.
Average temperature
Marrero, LA
The warmest months (with the highest average high temperature) are July and August (89.4°F).
The month with the lowest average high temperature is January (60.4°F).
The month with the highest average low temperature is August (79.5°F).
The coldest month (with the lowest average low temperature) is January (48.6°F).
Average pressure
Marrero, LA
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
30"Hg - Average pressure in May:
29.99"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:
29.97"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, August and September (29.97"Hg).
Average wind speed
Marrero, LA
- Average wind speed in January:
9.6mph - Average wind speed in February:
9.8mph - Average wind speed in March:
9.6mph - Average wind speed in April:
9.8mph - Average wind speed in May:
8.2mph - Average wind speed in June:
7.3mph
- Average wind speed in July:
6.6mph - Average wind speed in August:
6.7mph - Average wind speed in September:
7.1mph - Average wind speed in October:
8.4mph - Average wind speed in November:
9mph - Average wind speed in December:
9.4mph
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 (6.6mph).
Average humidity
Marrero, LA
The months with the highest relative humidity are February and December (77%).
The month with the lowest relative humidity is October (71%).
Average rainfall
Marrero, LA
- Average rainfall in January:
0.47" - Average rainfall in February:
0.55" - Average rainfall in March:
0.43" - Average rainfall in April:
0.43" - Average rainfall in May:
0.75" - Average rainfall in June:
0.87"
- Average rainfall in July:
1.57" - Average rainfall in August:
1.46" - Average rainfall in September:
0.47" - Average rainfall in October:
0.94" - Average rainfall in November:
0.63" - Average rainfall in December:
0.79"
The wettest month (with the highest rainfall) is July (1.57").
The driest months (with the least rainfall) are March and April (0.43").
Average rainfall days
Marrero, LA
- Average rainfall days in January:
5.8 days - Average rainfall days in February:
7.1 days - Average rainfall days in March:
8.3 days - Average rainfall days in April:
6.7 days - Average rainfall days in May:
8.6 days - Average rainfall days in June:
11.9 days
- Average rainfall days in July:
15.5 days - Average rainfall days in August:
17.2 days - Average rainfall days in September:
11.7 days - Average rainfall days in October:
6.8 days - Average rainfall days in November:
4.7 days - Average rainfall days in December:
7.8 days
The month with the highest number of rainy days is August (17.2 days).
The month with the least rainy days is November (4.7 days).
Average snowfall days
Marrero, LA
- Average snowfall days in January:
0.1 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 days
The month with the highest number of snowfall days is January (0.1 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October, November and December (0 days).
Average daylight / Average sunshine
Marrero, LA
- Average daylight in January:
10h and 30min - Average daylight in February:
11h and 12min - 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 0min
- Average daylight in July:
13h and 48min - 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 42min - Average daylight in December:
10h and 18min
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 42min - Average sunshine in February:
5h and 24min - Average sunshine in March:
7h and 54min - Average sunshine in April:
9h and 54min - Average sunshine in May:
10h and 36min - Average sunshine in June:
11h and 0min
- Average sunshine in July:
10h and 36min - Average sunshine in August:
10h and 36min - Average sunshine in September:
10h and 6min - Average sunshine in October:
7h and 18min - Average sunshine in November:
6h and 6min - Average sunshine in December:
5h and 6min
The month with the most sunshine is June (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).
Average sunshine days
Marrero, LA
- Average sunshine days in January:
23.1 days - Average sunshine days in February:
18.9 days - Average sunshine days in March:
21.4 days - Average sunshine days in April:
21.8 days - Average sunshine days in May:
19.3 days - Average sunshine days in June:
13.8 days
- Average sunshine days in July:
10.1 days - Average sunshine days in August:
8.9 days - Average sunshine days in September:
12.5 days - Average sunshine days in October:
22.3 days - Average sunshine days in November:
23.5 days - Average sunshine days in December:
21.6 days
The month with the most sunshine days is November (23.5 days).
The month with the least sunshine days is August (8.9 days).
Average UV index
Marrero, LA
The months with the highest UV index are May, June, July, August and September (UV index 7).
The month with the lowest UV index is December (UV index 3).
Average cloud cover
Marrero, LA
The month with the most cloud cover is December (Cloud cover 44).
The month with the least cloud cover is October (Cloud cover 24).
Average visibility
Marrero, 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).
