March weather forecast
Port Sulphur, LA

Share

Weather in March

The first month of the spring, March, is a pleasant month in Port Sulphur, Louisiana, with an average temperature ranging between max 69.4°F (20.8°C) and min 60.3°F (15.7°C).

Temperature

The arrival of March records an average high-temperature of an agreeable 69.4°F (20.8°C), closely related to the 64.8°F (18.2°C) observed in February. During the month of March, an average low-temperature of 60.3°F (15.7°C) is recorded in Port Sulphur.

Humidity

In March, the average relative humidity in Port Sulphur is 76%.

Rainfall

In Port Sulphur, in March, during 9.8 rainfall days, 0.91" (23mm) of precipitation is typically accumulated. Throughout the year, there are 137.2 rainfall days, and 19.92" (506mm) of precipitation is accumulated.

Snowfall

February through December are months without snowfall.

Daylight

In March, the average length of the day in Port Sulphur is 12h and 1min.
On the first day of March, sunrise is at 6:23 am and sunset at 5:58 pm CST. On the last day of the month, sunrise is at 6:48 am and sunset at 7:16 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 Sulphur, the average sunshine in March is 8.1h.

UV index

In Port Sulphur, the average daily maximum UV index in March is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for average individuals.
Note: In March, the maximum UV index of 5 suggests these recommendations:
Exercise care. People with light skin might get burns in fewer than 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
[Resources]

Frequently asked questions

What are March temperatures in Port Sulphur?

The high-temperature, in March, in Port Sulphur, is 69.4°F (20.8°C), while the low-temperature averages to 60.3°F (15.7°C).

What is the average humidity in March in Port Sulphur?

In Port Sulphur, Louisiana, the average relative humidity in March is 76%.

How much does it rain in Port Sulphur in March?

In Port Sulphur, in March, during 9.8 rainfall days, 0.91" (23mm) of precipitation is typically accumulated.

When it does not snow in Port Sulphur?

February through December are months without snowfall.

What is the average length of the day in March in Port Sulphur?

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

What time are sunrise and sunset in March in Port Sulphur?

On the first day of March in Port Sulphur, sunrise is at 6:23 am and sunset at 5:58 pm CST. On the last day of the month, sunrise is at 6:48 am and sunset at 7:16 pm CDT.

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

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 many hours of sunshine does Port Sulphur have in March?

The average sunshine duration in March in Port Sulphur, Louisiana, is 8.1h.

How high is the UV index in March in Port Sulphur?

In Port Sulphur, the average daily maximum UV index in March is 5. A UV Index estimate of 3 to 5 represents a medium health risk from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in March
Port Sulphur, LA

Average temperature in March - Port Sulphur, LA
  • Average high temperature in March: 69.4°F

The warmest month (with the highest average high temperature) is August (87.6°F).
The month with the lowest average high temperature is January (61.2°F).

  • Average low temperature in March: 60.3°F

The month with the highest average low temperature is August (80.4°F).
The coldest month (with the lowest average low temperature) is January (51.6°F).

[Resources]

Average pressure in March
Port Sulphur, LA

Average pressure in March - Port Sulphur, LA
  • Average pressure in March: 30.08"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.97"Hg).

[Resources]

Average wind speed in March
Port Sulphur, LA

Average wind speed in March - Port Sulphur, LA
  • Average wind speed in March: 10.8mph

The windiest month (with the highest average wind speed) is January (11.3mph).
The calmest month (with the lowest average wind speed) is July (7.3mph).

[Resources]

Average humidity in March
Port Sulphur, LA

Average humidity in March - Port Sulphur, LA
  • Average humidity in March: 76%

The month with the highest relative humidity is December (78%).
The month with the lowest relative humidity is October (70%).

[Resources]

Average rainfall in March
Port Sulphur, LA

Average rainfall in March - Port Sulphur, LA
  • Average rainfall in March: 0.91"

The wettest month (with the highest rainfall) is August (4.72").
The driest month (with the least rainfall) is April (0.79").

[Resources]

Average rainfall days in March
Port Sulphur, LA

Average rainfall days in March - Port Sulphur, LA
  • Average rainfall days in March: 9.8 days

The month with the highest number of rainy days is August (20.3 days).
The month with the least rainy days is November (7 days).

[Resources]

Average snowfall days in March
Port Sulphur, LA

Average snowfall days in March - Port Sulphur, LA
  • Average snowfall days in March: 0 days

The month with the highest number of snowfall days is January (0.2 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October, November and December (0 days).

[Resources]

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

Average daylight in March / Average sunshine in March - Port Sulphur, 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: 8h and 1min

The month with the most sunshine is June (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).

[Resources]

Average sunshine days in March
Port Sulphur, LA

Average sunshine days in March - Port Sulphur, LA
  • Average sunshine days in March: 19.6 days

The months with the most sunshine days are April and November (20.9 days).
The month with the least sunshine days is August (7.3 days).

[Resources]

Average UV index in March
Port Sulphur, LA

Average UV index in March - Port Sulphur, 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 and December (UV index 4).

[Resources]

Average cloud cover in March
Port Sulphur, LA

Average cloud cover in March - Port Sulphur, LA
  • Average cloud cover in March: 34

The month with the most cloud cover is December (Cloud cover 43).
The month with the least cloud cover is May (Cloud cover 23).

[Resources]

Average visibility in March
Port Sulphur, LA

Average visibility in March - Port Sulphur, 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).

[Resources]

Port Sulphur, Louisiana, USA

Weather forecast for your location

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