March weather forecastHarahan, LA
March
Weather in March
The first month of the spring, March, is an agreeable month in Harahan, Louisiana, with temperature in the range of an average low of 57.4°F (14.1°C) and an average high of 70.9°F (21.6°C).Temperature
As Harahan welcomes March, the average high-temperature sees a modest rise, transitioning from a refreshing 64.6°F (18.1°C) in February to an agreeable 70.9°F (21.6°C). Throughout the month of March, Harahan sees a steady low-temperature average of 57.4°F (14.1°C).Humidity
In Harahan, the average relative humidity in March is 76%.Rainfall
In March, the rain falls for 12.9 days. Throughout March, 1.89" (48mm) of precipitation is accumulated. Throughout the year, there are 179.5 rainfall days, and 37.4" (950mm) of precipitation is accumulated.Snowfall
In Harahan, snow does not fall in February through December.Daylight
The average length of the day in March is 12h and 1min.On the first day of March, sunrise is at 6:25 am and sunset at 6:00 pm CST. On the last day of the month, sunrise is at 6:50 am and sunset at 7:19 pm CDT.
Note: 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 lasts until Sunday, November 3. 2024, at 2:00 am; consequently, the time zone reverts from CDT to CST.
Sunshine
The average sunshine in March in Harahan, Louisiana, is 7.9h.UV index
In Harahan, the average daily maximum UV index in March is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: A daily high UV index of 5 in March leads to these guidelines:
Take necessary precautions - Defending against sun damage is advocated. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. During bright days, sunglasses that offer UVA and UVB defense are recommended.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in March
Harahan, LA
- Average high temperature in March: 70.9°F
The warmest month (with the highest average high temperature) is July (89.2°F).
The month with the lowest average high temperature is January (60.3°F).
- Average low temperature in March: 57.4°F
The month with the highest average low temperature is August (77.9°F).
The coldest month (with the lowest average low temperature) is January (47.7°F).
Average pressure in March
Harahan, LA
- Average pressure in March: 30.08"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 in March
Harahan, LA
- Average wind speed in March: 8.9mph
The windiest months (with the highest average wind speed) are February and April (9.2mph).
The calmest month (with the lowest average wind speed) is July (6.2mph).
Average humidity in March
Harahan, LA
- Average humidity in March: 76%
The months with the highest relative humidity are February and December (78%).
The month with the lowest relative humidity is October (72%).
Average rainfall in March
Harahan, LA
- Average rainfall in March: 1.89"
The wettest month (with the highest rainfall) is July (5.94").
The driest month (with the least rainfall) is November (1.65").
Average rainfall days in March
Harahan, LA
- Average rainfall days in March: 12.9 days
The month with the highest number of rainy days is August (24.2 days).
The month with the least rainy days is November (8.3 days).
Average snowfall in March
Harahan, LA
- Average snowfall in March: 0"
The month with the highest snowfall is January (0.04").
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0").
Average snowfall days in March
Harahan, LA
- Average snowfall days in March: 0 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 in March /
Average sunshine in March
Harahan, LA
- Average daylight in March: 12h and 0min
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 March: 7h and 54min
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 6min).
Average sunshine days in March
Harahan, LA
- Average sunshine days in March: 16.7 days
The month with the most sunshine days is November (20.5 days).
The months with the least sunshine days are July and August (5.3 days).
Average UV index in March
Harahan, LA
- Average UV index in March: 5
The months with the highest UV index are May, June, July, August and September (UV index 7).
The months with the lowest UV index are January, November and December (UV index 4).
Average cloud cover in March
Harahan, LA
- Average cloud cover in March: 38
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 in March
Harahan, LA
- Average visibility in March: 6mi
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).





