March weather forecast and climate
Key, AL

Weather in March

The first month of the spring, March, is an enjoyable month in Key, Alabama, with average temperature fluctuating between 43.7°F (6.5°C) and 61.7°F (16.5°C).

Temperature

In Key, the average high-temperature in March marginally rises, from a cool 54.1°F (12.3°C) in February, to an enjoyable 61.7°F (16.5°C). In Key, the average low-temperature is 43.7°F (6.5°C).

Humidity

In March, the average relative humidity is 78%.

Rainfall

In Key, Alabama, in March, during 15 rainfall days, 3.62" (92mm) of precipitation is typically accumulated. In Key, during the entire year, the rain falls for 181.2 days and collects up to 41.06" (1043mm) of precipitation.

Snowfall

Months with snowfall are January through March, November and December. March is the last month it regularly snows in Key, Alabama. During 0.8 snowfall days, Key aggregates 0.04" (1mm) of snow. In Key, during the entire year, snow falls for 4.5 days, and aggregates up to 2.05" (52mm) of snow.

Daylight

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

Sunshine

The average sunshine in March is 6.1h.

UV index

In Key, Alabama, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a medium health hazard from the exposure to the Sun's UV rays for ordinary individuals.
Note: The daily maximum UV index of 4 interpret into the following advice:
Take precautions - Protection against the skin and eye damage is obliged. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. 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. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the temperature in March in Key?

The average high-temperature, in March, in Key, Alabama, is 61.7°F (16.5°C), while the average low-temperature is 43.7°F (6.5°C).

What is the average humidity in March in Key?

In March, the average relative humidity in Key is 78%.

How many days does it rain in March in Key?

In March, in Key, the rain falls for 15 days. Throughout March, 3.62" (92mm) of precipitation is accumulated.

What is the last month it snows in Key?

March is the last month it regularly snows. During 0.8 snowfall days, in March, Key aggregates 0.04" (1mm) of snow.

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

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

How many hours of sunshine does Key have in March?

In Key, Alabama, the average sunshine in March is 6.1h.

What is the UV index intensity in March in Key?

In March, the average daily maximum UV index in Key, Alabama, is 4. A UV Index value of 3 to 5 symbolizes a moderate health threat from unsafe exposure to the Sun's UV rays.

Average temperature in March
Key, AL

Average temperature in March - Key, AL
  • Average high temperature in March: 61.7°F

The warmest month (with the highest average high temperature) is July (88.7°F).
The month with the lowest average high temperature is January (48.9°F).

  • Average low temperature in March: 43.7°F

The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (33.4°F).

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Average pressure in March
Key, AL

Average pressure in March - Key, AL
  • Average pressure in March: 30.1"

The month with the highest atmospheric pressure is January (30.17").
The month with the lowest atmospheric pressure is June (29.98").

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Average wind speed in March
Key, AL

Average wind speed in March - Key, AL
  • Average wind speed in March: 7.1mph

The windiest month (with the highest average wind speed) is February (7.3mph).
The calmest month (with the lowest average wind speed) is August (4.1mph).

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Average humidity in March
Key, AL

Average humidity in March - Key, AL
  • Average humidity in March: 78%

The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is October (74%).

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Average rainfall in March
Key, AL

Average rainfall in March - Key, AL
  • Average rainfall in March: 3.62"

The wettest months (with the highest rainfall) are February and December (4.06").
The driest month (with the least rainfall) is October (2.56").

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Average rainfall days in March
Key, AL

Average rainfall days in March - Key, AL
  • Average rainfall days in March: 15 days

The month with the highest number of rainy days is July (21.1 days).
The month with the least rainy days is November (9.8 days).

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Average snowfall in March
Key, AL

Average snowfall in March - Key, AL
  • Average snowfall in March: 0.04"

The month with the highest snowfall is January (0.79").
Months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in March
Key, AL

Average snowfall days in March - Key, AL
  • Average snowfall days in March: 0.8 days

The month with the highest number of snowfall days is February (1.4 days).
Months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight in March /
Average sunshine in March
Key, AL

Average daylight in March / Average sunshine in March - Key, AL
  • Average daylight in March: 12h

The month with the longest days is June (Average daylight: 14.4h).
The month with the shortest days is December (Average daylight: 9.9h).

  • Average sunshine in March: 6.1h

Months with the most sunshine are June and July (Average sunshine: 10.6h).
The month with the least sunshine is February (Average sunshine: 4.8h).

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Average sunshine days in March
Key, AL

Average sunshine days in March - Key, AL
  • Average sunshine days in March: 13.3 days

The month with the most sunshine days is October (19.1 days).
The month with the least sunshine days is July (8 days).

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Average UV index in March
Key, AL

Average UV index in March - Key, AL
  • Average UV index in March: 4

Months with the highest UV index are May, June, July and August (UV index 6).
Months with the lowest UV index are January and December (UV index 2).

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Average cloud cover in March
Key, AL

Average cloud cover in March - Key, AL
  • Average cloud cover in March: 45

The month with the most cloud cover is February (Cloud cover 48).
The month with the least cloud cover is June (Cloud cover 30).

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Average visibility in March
Key, AL

Average visibility in March - Key, AL
  • Average visibility in March: 6mi

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

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