March weather forecast and climate
Westport, CT

The colorful houses on the shores of Westport, Connecticut
The colorful houses on the shores of Westport, Connecticut

Weather in March

The first month of the spring, March, is a frosty month in Westport, Connecticut, with average temperature fluctuating between 44.4°F (6.9°C) and 33.4°F (0.8°C).

Temperature

In Westport, the average high-temperature slightly increases, from a cold 38.1°F (3.4°C) in February, to a frosty 44.4°F (6.9°C). In Westport, the average low-temperature is 33.4°F (0.8°C).

Humidity

In Westport, the average relative humidity in March is 73%.

Rainfall

In Westport, during March, the rain falls for 12.5 days and regularly aggregates up to 2.8" (71mm) of precipitation. Throughout the year, in Westport, there are 166.3 rainfall days, and 37.87" (962mm) of precipitation is accumulated.

Snowfall

January through April, November and December are months with snowfall. In Westport, during 5 snowfall days, 2.64" (67mm) of snow is typically accumulated. In Westport, during the entire year, snow falls for 24.6 days, and aggregates up to 9.61" (244mm) of snow.

Daylight

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

Sunshine

In Westport, the average sunshine is 6.2h.

UV index

Months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low health risk from the exposure to the Sun's UV radiation for average individuals.
Note: The average daily UV index of 2 transform into the following instructions:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. 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 average humidity in March in Westport?

The average relative humidity in March is 73%.

How many days does it rain in March in Westport?

In Westport, during March, the rain falls for 12.5 days and regularly aggregates up to 2.8" (71mm) of precipitation.

How much does it snow in Westport in March?

In Westport, in March, snow falls for 5 days, with typically accumulated 2.64" (67mm) of snow.

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

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

How many hours of sunshine does Westport have in March?

The average sunshine in March is 6.2h.

What is the month with the lowest UV index in Westport?

Months with the lowest UV index in Westport are January through March, November and December, with an average maximum UV index of 2.

How high is the UV index in March in Westport?

In March, the average daily maximum UV index in Westport is 2. A UV Index value of 2, and less, symbolizes a low health threat from unsafe exposure to the Sun's UV rays.

Average temperature in March
Westport, CT

Average temperature in March - Westport, CT
  • Average high temperature in March: 44.4°F

The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (35.8°F).

  • Average low temperature in March: 33.4°F

The month with the highest average low temperature is July (68.2°F).
The coldest month (with the lowest average low temperature) is January (26.4°F).

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Average pressure in March
Westport, CT

Average pressure in March - Westport, CT
  • Average pressure in March: 30.05"

The month with the highest atmospheric pressure is November (30.09").
The month with the lowest atmospheric pressure is June (29.93").

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Average wind speed in March
Westport, CT

Average wind speed in March - Westport, CT
  • Average wind speed in March: 9.9mph

The windiest month (with the highest average wind speed) is January (10.1mph).
The calmest month (with the lowest average wind speed) is July (6.5mph).

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Average humidity in March
Westport, CT

Average humidity in March - Westport, CT
  • Average humidity in March: 73%

Months with the highest relative humidity are February, May and June (76%).
Months with the lowest relative humidity are April and November (72%).

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Average rainfall in March
Westport, CT

Average rainfall in March - Westport, CT
  • Average rainfall in March: 2.8"

The wettest month (with the highest rainfall) is July (4.13").
The driest months (with the least rainfall) are January and February (2.36").

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Average rainfall days in March
Westport, CT

Average rainfall days in March - Westport, CT
  • Average rainfall days in March: 12.5 days

The month with the highest number of rainy days is July (18.1 days).
The month with the least rainy days is January (8.3 days).

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Average snowfall in March
Westport, CT

Average snowfall in March - Westport, CT
  • Average snowfall in March: 2.64"

The month with the highest snowfall is February (2.83").
Months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in March
Westport, CT

Average snowfall days in March - Westport, CT
  • Average snowfall days in March: 5 days

The month with the highest number of snowfall days is February (7.4 days).
Months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in March /
Average sunshine in March
Westport, CT

Average daylight in March / Average sunshine in March - Westport, CT
  • Average daylight in March: 12h

The month with the longest days is June (Average daylight: 15.1h).
The month with the shortest days is December (Average daylight: 9.3h).

  • Average sunshine in March: 6.2h

The month with the most sunshine is July (Average sunshine: 10.5h).
The month with the least sunshine is February (Average sunshine: 4.7h).

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Average sunshine days in March
Westport, CT

Average sunshine days in March - Westport, CT
  • Average sunshine days in March: 14.6 days

The month with the most sunshine days is January (17.8 days).
The month with the least sunshine days is June (10 days).

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Average UV index in March
Westport, CT

Average UV index in March - Westport, CT
  • Average UV index in March: 2

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

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Average cloud cover in March
Westport, CT

Average cloud cover in March - Westport, CT
  • Average cloud cover in March: 48

Months with the most cloud cover are February, March and December (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 30).

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Average visibility in March
Westport, CT

Average visibility in March - Westport, CT
  • 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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