March weather forecast and climate
Rocky Hill, NJ

Weather in March

March, the first month of the spring, in Rocky Hill, is a frosty month, with average temperature ranging between max 48.6°F (9.2°C) and min 33.3°F (0.7°C).

Temperature

In Rocky Hill, New Jersey, the average high-temperature marginally rises, from a cold 39.9°F (4.4°C) in February, to a frosty 48.6°F (9.2°C). In Rocky Hill, New Jersey, the average low-temperature is 33.3°F (0.7°C).

Humidity

In March, the average relative humidity in Rocky Hill, New Jersey, is 75%.

Rainfall

In Rocky Hill, in March, it is raining for 9.8 days, with typically 1.06" (27mm) of accumulated precipitation. Throughout the year, there are 119.3 rainfall days, and 12.72" (323mm) of precipitation is accumulated.

Snowfall

January through May, November and December are months with snowfall. The month with the most snowfall in Rocky Hill is March when snow falls for 3.7 days and typically aggregates up to 1.42" (36mm) of snow.

Daylight

The average length of the day in Rocky Hill, New Jersey, is 12h.

Sunshine

The average sunshine in March is 6.4h.

UV index

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Rocky Hill. A UV Index reading of 2, and below, represents a low threat to health from unsafe exposure to the UV radiation for the average person.
Note: The daily maximum UV index of 2 interpret into the following advice:
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. 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 Rocky Hill?

In Rocky Hill, in March, the average high-temperature is 48.6°F (9.2°C), and the average low-temperature is 33.3°F (0.7°C).

What is the average humidity in March in Rocky Hill?

In Rocky Hill, New Jersey, the average relative humidity in March is 75%.

How much does it rain in Rocky Hill in March?

In Rocky Hill, in March, it is raining for 9.8 days, with typically 1.06" (27mm) of accumulated precipitation.

How many days does it snow in March in Rocky Hill?

In March, in Rocky Hill, it is snowing for 3.7 days. Throughout March, 1.42" (36mm) of snow is accumulated.

When does it snow the most in Rocky Hill?

March is the month with the most snowfall in Rocky Hill. Snow falls for 3.7 days and accumulates 1.42" (36mm) of snow.

What is the average length of the day in March in Rocky Hill?

The average length of the day in March in Rocky Hill, New Jersey, is 12h.

How long on average sun shines in March in Rocky Hill?

In Rocky Hill, New Jersey, the average sunshine in March is 6.4h.

What are the months with the lowest UV index in Rocky Hill?

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Rocky Hill, New Jersey.

How high is the UV index in March in Rocky Hill?

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

Average temperature in March
Rocky Hill, NJ

Average temperature in March - Rocky Hill, NJ
  • Average high temperature in March: 48.6°F

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (36.9°F).

  • Average low temperature in March: 33.3°F

The month with the highest average low temperature is July (66.9°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).

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Average pressure in March
Rocky Hill, NJ

Average pressure in March - Rocky Hill, NJ
  • Average pressure in March: 30.06"

The month with the highest atmospheric pressure is November (30.11").
The month with the lowest atmospheric pressure is June (29.93").

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Average wind speed in March
Rocky Hill, NJ

Average wind speed in March - Rocky Hill, NJ
  • Average wind speed in March: 8.8mph

The windiest month (with the highest average wind speed) is March (8.8mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).

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Average humidity in March
Rocky Hill, NJ

Average humidity in March - Rocky Hill, NJ
  • Average humidity in March: 75%

The month with the highest relative humidity is October (79%).
The month with the lowest relative humidity is April (73%).

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Average rainfall in March
Rocky Hill, NJ

Average rainfall in March - Rocky Hill, NJ
  • Average rainfall in March: 1.06"

The wettest month (with the highest rainfall) is July (1.69").
The driest month (with the least rainfall) is September (0.67").

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Average rainfall days in March
Rocky Hill, NJ

Average rainfall days in March - Rocky Hill, NJ
  • Average rainfall days in March: 9.8 days

The month with the highest number of rainy days is July (13.9 days).
The month with the least rainy days is January (6.1 days).

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Average snowfall in March
Rocky Hill, NJ

Average snowfall in March - Rocky Hill, NJ
  • Average snowfall in March: 1.42"

The month with the highest snowfall is March (1.42").
Months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days in March
Rocky Hill, NJ

Average snowfall days in March - Rocky Hill, NJ
  • Average snowfall days in March: 3.7 days

The month with the highest number of snowfall days is January (4.6 days).
Months with the least snowfall days are June, July, August, September and October (0 days).

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Average daylight in March /
Average sunshine in March
Rocky Hill, NJ

Average daylight in March / Average sunshine in March - Rocky Hill, NJ
  • Average daylight in March: 12h

The month with the longest days is June (Average daylight: 15h).
The month with the shortest days is December (Average daylight: 9.3h).

  • Average sunshine in March: 6.4h

The month with the most sunshine is July (Average sunshine: 10.5h).
The month with the least sunshine is February (Average sunshine: 4.8h).

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Average sunshine days in March
Rocky Hill, NJ

Average sunshine days in March - Rocky Hill, NJ
  • Average sunshine days in March: 16.8 days

The month with the most sunshine days is January (21.8 days).
The month with the least sunshine days is July (13.3 days).

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Average UV index in March
Rocky Hill, NJ

Average UV index in March - Rocky Hill, NJ
  • 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
Rocky Hill, NJ

Average cloud cover in March - Rocky Hill, NJ
  • Average cloud cover in March: 47

Months with the most cloud cover are February, March and December (Cloud cover 47).
Months with the least cloud cover are July and August (Cloud cover 33).

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Average visibility in March
Rocky Hill, NJ

Average visibility in March - Rocky Hill, NJ
  • Average visibility in March: 6mi

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

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