March weather forecast
McNary, LA

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Weather in March

The first month of the spring, March, is an agreeable month in McNary, Louisiana, with an average temperature ranging between max 69.6°F (20.9°C) and min 51.8°F (11°C).

Temperature

The arrival of March brings a soft temperature shift, with the average high-temperature nudging from a comfortable 61.9°F (16.6°C) in February to a pleasant 69.6°F (20.9°C). McNary's nights in March cool down to an average low-temperature of 51.8°F (11°C).

Humidity

In March, the average relative humidity is 80%.

Rainfall

In March, the rain falls for 14.7 days. Throughout March, 3.19" (81mm) of precipitation is accumulated. Throughout the year, there are 159.5 rainfall days, and 34.25" (870mm) of precipitation is accumulated.

Snowfall

In McNary, snow does not fall in March through November.

Daylight

In March, the average length of the day in McNary is 12h and 1min.
On the first day of March, sunrise is at 6:35 am and sunset at 6:09 pm CST. On the last day of the month, sunrise is at 6:59 am and sunset at 7:29 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 McNary, the average sunshine in March is 6.8h.

UV index

In McNary, the average daily maximum UV index in March is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: The UV index of 5 during March leads to these advisories:
Take necessary precautions - Protection from skin and eye injury is mandatory. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
Updated: Aug 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average March temperature in McNary?

The average high-temperature, in March, in McNary, is 69.6°F (20.9°C), while the average low-temperature is 51.8°F (11°C).

What is the average humidity in March?

In March, the average relative humidity in McNary is 80%.

How much does it rain in March?

In McNary, in March, it is raining for 14.7 days, with typically 3.19" (81mm) of accumulated precipitation.

When it does not snow?

March through November are months without snowfall.

Does it snow in March?

In March, it doesn't snow. February is the latest month when it typically snows.

How many hours of daylight does McNary have in March?

In McNary, 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 6:35 am and sunset at 6:09 pm CST. On the last day of the month, sunrise is at 6:59 am and sunset at 7:29 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 6.8h.

What is the UV index reading in March in McNary?

In McNary, the average daily maximum UV index in March is 5. A UV Index of 3 to 5 symbolizes a medium health risk from unprotected exposure to 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
McNary, LA

Average temperature in March - McNary, LA
  • Average high temperature in March: 69.6°F

The warmest month (with the highest average high temperature) is July (92.1°F).
The month with the lowest average high temperature is January (57°F).

  • Average low temperature in March: 51.8°F

The month with the highest average low temperature is August (73.2°F).
The coldest month (with the lowest average low temperature) is January (41°F).

Average pressure in March
McNary, LA

Average pressure in March - McNary, LA
  • Average pressure in March: 30.06"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in March
McNary, LA

Average wind speed in March - McNary, LA
  • Average wind speed in March: 7.5mph

The windiest month (with the highest average wind speed) is February (7.6mph).
The calmest month (with the lowest average wind speed) is July (5.1mph).

Average humidity in March
McNary, LA

Average humidity in March - McNary, LA
  • Average humidity in March: 80%

The month with the highest relative humidity is February (83%).
The month with the lowest relative humidity is October (72%).

Average rainfall in March
McNary, LA

Average rainfall in March - McNary, LA
  • Average rainfall in March: 3.19"

The wettest month (with the highest rainfall) is August (3.74").
The driest month (with the least rainfall) is September (2.05").

Average rainfall days in March
McNary, LA

Average rainfall days in March - McNary, LA
  • Average rainfall days in March: 14.7 days

The month with the highest number of rainy days is August (16.8 days).
The month with the least rainy days is October (9.7 days).

Average snowfall in March
McNary, LA

Average snowfall in March - McNary, LA
  • Average snowfall in March: 0"

The month with the highest snowfall is January (0.59").
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0").

Average snowfall days in March
McNary, LA

Average snowfall days in March - McNary, LA
  • Average snowfall days in March: 0.1 days

The month with the highest number of snowfall days is January (0.5 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

Average daylight in March /
Average sunshine in March
McNary, LA

Average daylight in March / Average sunshine in March - McNary, 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: 6h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is December (Average sunshine: 4h and 48min).

Average sunshine days in March
McNary, LA

Average sunshine days in March - McNary, LA
  • Average sunshine days in March: 14.3 days

The month with the most sunshine days is October (20 days).
The month with the least sunshine days is August (12.3 days).

Average UV index in March
McNary, LA

Average UV index in March - McNary, LA
  • Average UV index in March: 5

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

Average cloud cover in March
McNary, LA

Average cloud cover in March - McNary, LA
  • Average cloud cover in March: 47

The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is October (Cloud cover 30).

Average visibility in March
McNary, LA

Average visibility in March - McNary, LA
  • Average visibility in March: 6mi

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

McNary, Louisiana, USA

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