March weather forecast and climate
Watertown, CT

Weather in March

The first month of the spring, March, is a frosty month in Watertown, Connecticut, with average temperature ranging between max 44.1°F (6.7°C) and min 29.1°F (-1.6°C).

Temperature

In March, the average high-temperature slightly increases, from a cold 36°F (2.2°C) in February, to a chilly 44.1°F (6.7°C). The average low-temperature, in Watertown, is 29.1°F (-1.6°C).

Humidity

In March, the average relative humidity is 76%.

Rainfall

In Watertown, during 11.4 rainfall days, 2.72" (69mm) of precipitation is typically accumulated. Throughout the year, in Watertown, there are 158.5 rainfall days, and 34.57" (878mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. In Watertown, during March, snow falls for 8 days and regularly aggregates up to 4.45" (113mm) of snow. Throughout the year, there are 34.9 snowfall days, and 20.35" (517mm) of snow is accumulated.

Daylight

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

Sunshine

In Watertown, the average sunshine is 6h.

UV index

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Watertown. A UV Index reading of 2, and below, represents a minimal health vulnerability from the exposure to the Sun's UV rays for the ordinary person.
Note: The daily maximum UV index of 2 in March interpret into the following advice:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. 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. 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 Watertown?

The average high-temperature, in March, in Watertown, Connecticut, is 44.1°F (6.7°C), while the average low-temperature is 29.1°F (-1.6°C).

What is the average humidity in March in Watertown?

The average relative humidity in March in Watertown is 76%.

How many days does it rain in March in Watertown?

In Watertown, in March, it is raining for 11.4 days, with typically 2.72" (69mm) of accumulated precipitation.

How much does it snow in Watertown in March?

In Watertown, in March, during 8 snowfall days, 4.45" (113mm) of snow is typically accumulated.

How many hours of daylight does Watertown have in March?

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

How long on average sun shines in March in Watertown?

The average sunshine in March is 6h.

What are the months with the lowest UV index in Watertown?

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

What is the UV index reading in March in Watertown?

In Watertown, the average daily maximum UV index in March is 2. A UV Index reading of 2, and below, represents a low health risk from the exposure to the Sun's UV rays.

Average temperature in March
Watertown, CT

Average temperature in March - Watertown, CT
  • Average high temperature in March: 44.1°F

The warmest month (with the highest average high temperature) is July (82.4°F).
The month with the lowest average high temperature is January (33.3°F).

  • Average low temperature in March: 29.1°F

The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (21.4°F).

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Average pressure in March
Watertown, CT

Average pressure in March - Watertown, 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
Watertown, CT

Average wind speed in March - Watertown, CT
  • Average wind speed in March: 8.2mph

The windiest month (with the highest average wind speed) is January (8.3mph).
The calmest months (with the lowest average wind speed) are July and August (5.2mph).

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Average humidity in March
Watertown, CT

Average humidity in March - Watertown, CT
  • Average humidity in March: 76%

The month with the highest relative humidity is February (80%).
The month with the lowest relative humidity is April (72%).

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Average rainfall in March
Watertown, CT

Average rainfall in March - Watertown, CT
  • Average rainfall in March: 2.72"

The wettest month (with the highest rainfall) is December (3.78").
The driest month (with the least rainfall) is September (2.13").

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Average rainfall days in March
Watertown, CT

Average rainfall days in March - Watertown, CT
  • Average rainfall days in March: 11.4 days

The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is January (7.3 days).

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Average snowfall in March
Watertown, CT

Average snowfall in March - Watertown, CT
  • Average snowfall in March: 4.45"

The month with the highest snowfall is February (5.39").
Months with the least snowfall are June, July, August and September (0").

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Average snowfall days in March
Watertown, CT

Average snowfall days in March - Watertown, CT
  • Average snowfall days in March: 8 days

The month with the highest number of snowfall days is February (9.2 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
Watertown, CT

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

The month with the longest days is June (Average daylight: 15.2h).
The month with the shortest days is December (Average daylight: 9.2h).

  • Average sunshine in March: 6h

Months with the most sunshine are July and August (Average sunshine: 10.1h).
The month with the least sunshine is February (Average sunshine: 4.5h).

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Average sunshine days in March
Watertown, CT

Average sunshine days in March - Watertown, CT
  • Average sunshine days in March: 13.3 days

The month with the most sunshine days is January (18.1 days).
The month with the least sunshine days is June (11.1 days).

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Average UV index in March
Watertown, CT

Average UV index in March - Watertown, 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
Watertown, CT

Average cloud cover in March - Watertown, CT
  • Average cloud cover in March: 50

The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 35).

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Average visibility in March
Watertown, CT

Average visibility in March - Watertown, CT
  • Average visibility in March: 6mi

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

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