March weather forecast
Mendham, NJ

Weather in March

The first month of the spring, March, is a frosty month in Mendham, New Jersey, with average temperature varying between 46.6°F (8.1°C) and 31.5°F (-0.3°C).

Temperature

In March, the average high-temperature slightly increases, from a cold 38.3°F (3.5°C) in February, to a frosty 46.6°F (8.1°C). In Mendham, in March, the average low-temperature is 31.5°F (-0.3°C).

Humidity

The average relative humidity is 77%.

Rainfall

In March, the rain falls for 13.1 days. Throughout March, 2.76" (70mm) of precipitation is accumulated. In Mendham, during the entire year, the rain falls for 162.6 days and collects up to 33.11" (841mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. March is the month with the most snowfall in Mendham. Snow falls for 5.8 days and accumulates 4.49" (114mm) of snow.

Daylight

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

Sunshine

In Mendham, the average sunshine in March is 6.3h.

UV index

Months with the lowest UV index in Mendham are January through March, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health hazard from the exposure to the Sun's UV rays for the average person.
Note: In March, the average maximum UV index of 2 translate into the following recommendations:
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 average humidity in March in Mendham?

The average relative humidity in March in Mendham is 77%.

How much does it rain in Mendham in March?

In March, in Mendham, New Jersey, the rain falls for 13.1 days. Throughout March, 2.76" (70mm) of precipitation is accumulated.

What is the snowiest month in Mendham?

March is the month with the most snowfall in Mendham. Snow falls for 5.8 days and accumulates 4.49" (114mm) of snow.

How many days does it snow in March in Mendham?

In Mendham, New Jersey, in March, snow falls for 5.8 days, with typically accumulated 4.49" (114mm) of snow.

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

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

How long on average sun shines in March in Mendham?

The average sunshine in March in Mendham, New Jersey, is 6.3h.

When is the lowest UV index in Mendham?

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

What is the UV index intensity in March in Mendham?

In March, the average daily maximum UV index in Mendham, New Jersey, is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from the exposure to the Sun's UV radiation.

Average temperature in March
Mendham, NJ

Average temperature in March - Mendham, NJ
  • Average high temperature in March: 46.6°F

The warmest month (with the highest average high temperature) is July (83.7°F).
The month with the lowest average high temperature is January (35.1°F).

  • Average low temperature in March: 31.5°F

The month with the highest average low temperature is July (64.8°F).
The coldest month (with the lowest average low temperature) is January (22.3°F).

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Average pressure in March
Mendham, NJ

Average pressure in March - Mendham, 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
Mendham, NJ

Average wind speed in March - Mendham, NJ
  • Average wind speed in March: 8.3mph

The windiest month (with the highest average wind speed) is March (8.3mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).

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Average humidity in March
Mendham, NJ

Average humidity in March - Mendham, NJ
  • Average humidity in March: 77%

Months with the highest relative humidity are February and October (80%).
The month with the lowest relative humidity is April (75%).

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Average rainfall in March
Mendham, NJ

Average rainfall in March - Mendham, NJ
  • Average rainfall in March: 2.76"

The wettest month (with the highest rainfall) is December (3.39").
The driest month (with the least rainfall) is September (1.85").

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Average rainfall days in March
Mendham, NJ

Average rainfall days in March - Mendham, NJ
  • Average rainfall days in March: 13.1 days

Months with the highest number of rainy days are May and July (17.3 days).
The month with the least rainy days is January (8.9 days).

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Average snowfall in March
Mendham, NJ

Average snowfall in March - Mendham, NJ
  • Average snowfall in March: 4.49"

The month with the highest snowfall is March (4.49").
Months with the least snowfall are June, July, August and September (0").

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Average snowfall days in March
Mendham, NJ

Average snowfall days in March - Mendham, NJ
  • Average snowfall days in March: 5.8 days

The month with the highest number of snowfall days is January (8.3 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
Mendham, NJ

Average daylight in March / Average sunshine in March - Mendham, NJ
  • 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: 6.3h

The month with the most sunshine is July (Average sunshine: 10.5h).
The month with the least sunshine is February (Average sunshine: 4.6h).

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Average sunshine days in March
Mendham, NJ

Average sunshine days in March - Mendham, NJ
  • Average sunshine days in March: 13.3 days

The month with the most sunshine days is November (17.6 days).
The month with the least sunshine days is May (11.4 days).

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Average UV index in March
Mendham, NJ

Average UV index in March - Mendham, NJ
  • Average UV index in March: 2

Months with the highest UV index are June and July (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
Mendham, NJ

Average cloud cover in March - Mendham, NJ
  • Average cloud cover in March: 48

Months with the most cloud cover are February and December (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 33).

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Average visibility in March
Mendham, NJ

Average visibility in March - Mendham, NJ
  • Average visibility in March: 6mi

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

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