March weather forecast and climate
Slidell, LA

Weather in March

March, the first month of the spring, in Slidell, is a pleasant month, with average temperature varying between 55.6°F (13.1°C) and 70.7°F (21.5°C).

Temperature

In Slidell, the average high-temperature marginally rises, from an enjoyable 64°F (17.8°C) in February, to a pleasant 70.7°F (21.5°C). In Slidell, Louisiana, the average low-temperature is 55.6°F (13.1°C).

Humidity

In March, the average relative humidity in Slidell is 75%.

Rainfall

In Slidell, during March, the rain falls for 13 days and regularly aggregates up to 1.61" (41mm) of precipitation. In Slidell, during the entire year, the rain falls for 173.3 days and collects up to 30.79" (782mm) of precipitation.

Snowfall

In Slidell, Louisiana, snow does not fall in February through December.

Daylight

In March, the average length of the day in Slidell is 12h.

Sunshine

The average sunshine in Slidell is 7.9h.

UV index

The average daily maximum UV index in March is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from the exposure to the Sun's UV radiation for average individuals.
Note: The average daily UV index of 5 in March transform into the following instructions:
Take precautions - Protection against sun damage is advised. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

What is the temperature in March in Slidell?

The average high-temperature, in March, in Slidell, is 70.7°F (21.5°C), while the average low-temperature is 55.6°F (13.1°C).

What is the average humidity in March in Slidell?

In March, the average relative humidity in Slidell is 75%.

How many days does it rain in March in Slidell?

In Slidell, in March, during 13 rainfall days, 1.61" (41mm) of precipitation is typically accumulated.

When it does not snow in Slidell?

February through December are months without snowfall.

What is the average length of the day in March in Slidell?

The average length of the day in March is 12h.

How many hours of sunshine does Slidell have in March?

In March, the average sunshine in Slidell, Louisiana, is 7.9h.

How high is the UV index in March in Slidell?

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

Average temperature in March
Slidell, LA

Average temperature in March - Slidell, LA
  • Average high temperature in March: 70.7°F

The warmest month (with the highest average high temperature) is July (90.9°F).
The month with the lowest average high temperature is January (59.4°F).

  • Average low temperature in March: 55.6°F

The month with the highest average low temperature is August (77.4°F).
The coldest month (with the lowest average low temperature) is January (45.1°F).

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Average pressure in March
Slidell, LA

Average pressure in March - Slidell, LA
  • Average pressure in March: 30.09"

The month with the highest atmospheric pressure is January (30.17").
Months with the lowest atmospheric pressure are June and August (29.97").

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Average wind speed in March
Slidell, LA

Average wind speed in March - Slidell, LA
  • Average wind speed in March: 7.7mph

The windiest month (with the highest average wind speed) is April (8mph).
The calmest month (with the lowest average wind speed) is July (5.4mph).

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Average humidity in March
Slidell, LA

Average humidity in March - Slidell, LA
  • Average humidity in March: 75%

The month with the highest relative humidity is December (79%).
The month with the lowest relative humidity is October (70%).

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Average rainfall in March
Slidell, LA

Average rainfall in March - Slidell, LA
  • Average rainfall in March: 1.61"

The wettest month (with the highest rainfall) is August (4.92").
The driest month (with the least rainfall) is November (1.5").

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Average rainfall days in March
Slidell, LA

Average rainfall days in March - Slidell, LA
  • Average rainfall days in March: 13 days

The month with the highest number of rainy days is August (23.5 days).
The month with the least rainy days is November (8 days).

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Average snowfall in March
Slidell, LA

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

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

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Average snowfall days in March
Slidell, LA

Average snowfall days in March - Slidell, LA
  • Average snowfall days in March: 0 days

The month with the highest number of snowfall days is January (0.3 days).
Months with the least snowfall days are February, March, April, May, June, July, August, October and November (0 days).

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

Average daylight in March / Average sunshine in March - Slidell, LA
  • Average daylight in March: 12h

The month with the longest days is June (Average daylight: 14.1h).
The month with the shortest days is December (Average daylight: 10.2h).

  • Average sunshine in March: 7.9h

The month with the most sunshine is June (Average sunshine: 11.1h).
The month with the least sunshine is December (Average sunshine: 5.1h).

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Average sunshine days in March
Slidell, LA

Average sunshine days in March - Slidell, LA
  • Average sunshine days in March: 16.5 days

The month with the most sunshine days is November (20.4 days).
The month with the least sunshine days is August (5.1 days).

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Average UV index in March
Slidell, LA

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

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

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Average cloud cover in March
Slidell, LA

Average cloud cover in March - Slidell, 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 24).

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Average visibility in March
Slidell, LA

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

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

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