March weather forecast
Port Allen, LA

Share

Weather in March

March, the first month of the spring in Port Allen, is a pleasant month, with temperature in the range of an average low of 52.5°F (11.4°C) and an average high of 71.2°F (21.8°C).

Temperature

The onset of March marks a slight increase in the average high-temperature, moving from an enjoyable 63.5°F (17.5°C) in February to an agreeable 71.2°F (21.8°C). In March, Port Allen records an average nighttime temperature of 52.5°F (11.4°C).

Humidity

In Port Allen, the average relative humidity in March is 79%.

Rainfall

In March, the rain falls for 13.7 days. Throughout March, 2.36" (60mm) of precipitation is accumulated. In Port Allen, during the entire year, the rain falls for 177.1 days and collects up to 36.1" (917mm) of precipitation.

Snowfall

In Port Allen, snow does not fall in February through November.

Daylight

The average length of the day in March is 12h and 1min.
On the first day of the month, sunrise is at 6:30 am and sunset at 6:03 pm CST. On the last day of March, sunrise is at 6:54 am and sunset at 7:23 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

In Port Allen, the average sunshine in March is 7.4h.

UV index

In Port Allen, Louisiana, the average daily maximum UV index in March is 5. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for average individuals.
Note: The daily maximum UV index of 5 in March interprets into the following advice:
Guard yourself - Precautionary measures against sun damage are advocated. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.

Frequently asked questions

What is the temperature in March?

In Port Allen, 71.2°F (21.8°C) is the average high-temperature and 52.5°F (11.4°C) is the average low-temperature during March.

What is the average humidity in March?

In Port Allen, the average relative humidity in March is 79%.

How much does it rain in March?

In Port Allen, in March, during 13.7 rainfall days, 2.36" (60mm) of precipitation is typically accumulated.

When it does not snow?

In Port Allen, snow does not fall in February through November.

How many hours of daylight does Port Allen have in March?

In Port Allen, the average day length in March is 12h and 1min.

When is the sunrise / sunset in March?

In March, on the first day of the month, sunrise is at 6:30 am and sunset at 6:03 pm CST. On the last day of the month, sunrise is at 6:54 am and sunset at 7:23 pm CDT.

When does Daylight Saving Time (DST) start in March?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from CST to CDT. DST ends Sunday, November 3. 2024, at 2:00 am.

How long on average sun shines in March?

In March, the average sunshine duration is 7.4h.

How high is the UV index in March?

The average daily maximum UV index in March is 5. A UV Index reading of 3 to 5 represents a moderate vulnerability from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in March
Port Allen, LA

Average temperature in March - Port Allen, LA
  • Average high temperature in March: 71.2°F

The warmest months (with the highest average high temperature) are July and August (91.9°F).
The month with the lowest average high temperature is January (58.6°F).

  • Average low temperature in March: 52.5°F

The month with the highest average low temperature is August (73.9°F).
The coldest month (with the lowest average low temperature) is January (42.4°F).

Average pressure in March
Port Allen, LA

Average pressure in March - Port Allen, 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 and August (29.96"Hg).

Average wind speed in March
Port Allen, LA

Average wind speed in March - Port Allen, LA
  • Average wind speed in March: 6.3mph

The windiest month (with the highest average wind speed) is February (6.6mph).
The calmest month (with the lowest average wind speed) is July (4.4mph).

Average humidity in March
Port Allen, LA

Average humidity in March - Port Allen, LA
  • Average humidity in March: 79%

The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is October (72%).

Average rainfall in March
Port Allen, LA

Average rainfall in March - Port Allen, LA
  • Average rainfall in March: 2.36"

The wettest month (with the highest rainfall) is July (4.72").
The driest month (with the least rainfall) is November (1.77").

Average rainfall days in March
Port Allen, LA

Average rainfall days in March - Port Allen, LA
  • Average rainfall days in March: 13.7 days

The month with the highest number of rainy days is July (22.5 days).
The month with the least rainy days is November (8.8 days).

Average snowfall in March
Port Allen, LA

Average snowfall in March - Port Allen, LA
  • Average snowfall in March: 0"

The month with the highest snowfall is January (0.28").
The months with the least snowfall are February, March, April, May, June, July, August, September, October and November (0").

Average snowfall days in March
Port Allen, LA

Average snowfall days in March - Port Allen, 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 March, April, May, June, July, August, September, October and November (0 days).

Average daylight in March /
Average sunshine in March
Port Allen, LA

Average daylight in March / Average sunshine in March - Port Allen, LA
  • Average daylight in March: 12h and 0min

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 March: 7h and 2min

The month with the most sunshine is June (Average sunshine: 10h and 12min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).

Average sunshine days in March
Port Allen, LA

Average sunshine days in March - Port Allen, LA
  • Average sunshine days in March: 16.2 days

The month with the most sunshine days is November (19.6 days).
The months with the least sunshine days are July and August (7.3 days).

Average UV index in March
Port Allen, LA

Average UV index in March - Port Allen, LA
  • Average UV index in March: 5

The months with the highest UV index are May, June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 3).

Average cloud cover in March
Port Allen, LA

Average cloud cover in March - Port Allen, LA
  • Average cloud cover in March: 45

The months with the most cloud cover are February and December (Cloud cover 50).
The month with the least cloud cover is October (Cloud cover 29).

Average visibility in March
Port Allen, LA

Average visibility in March - Port Allen, LA
  • Average visibility in March: 5mi

The months with the highest visibility are October and November (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September and December (5mi).

Port Allen, Louisiana, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location