March weather forecast
Mendham, NJ

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Weather in March

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

Temperature

The arrival of March introduces a minor uplift in high-temperatures, adjusting from an icy 38.3°F (3.5°C) in February to a chilly 46.6°F (8.1°C). During March, Mendham observes a consistent average nighttime temperature of 31.5°F (-0.3°C).

Humidity

In March, the average relative humidity in Mendham is 77%.

Rainfall

In Mendham, in March, it is raining for 13.1 days, with typically 2.76" (70mm) of accumulated precipitation. Throughout the year, in Mendham, there are 162.6 rainfall days, and 33.11" (841mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Mendham, New Jersey, are January through May, October through December. March is the month with the most snowfall in Mendham, New Jersey. 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 11h and 58min.
On the first day of March in Mendham, sunrise is at 6:30 am and sunset at 5:49 pm EST. On the last day of the month, sunrise is at 6:42 am and sunset at 7:22 pm EDT.
Note: On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. Daylight Saving Time lasts until Sunday, November 3. 2024, at 2:00 am; consequently, the time zone reverts from EDT to EST.

Sunshine

In March, the average sunshine is 6.3h.

UV index

The months with the lowest UV index 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 low threat to health from exposure to the Sun's UV radiation for the average person.
Note: In March, a daily maximum UV index of 2 leads to the following instructions:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.
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Frequently asked questions

What are the temperatures in Mendham in March?

Mendham in March has an average high-temperature of 46.6°F (8.1°C) and an average low-temperature of 31.5°F (-0.3°C).

What is the average humidity in March in Mendham?

In Mendham, the average relative humidity in March is 77%.

How much does it rain in Mendham in March?

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

When does it snow the most 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, during March, snow falls for 5.8 days and regularly aggregates up to 4.49" (114mm) of snow.

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

The average day length in March is 11h and 58min.

When is the sunrise / sunset in March in Mendham?

In March, on the first day of the month, sunrise is at 6:30 am and sunset at 5:49 pm EST. On the last day of the month, sunrise is at 6:42 am and sunset at 7:22 pm EDT.

When does Daylight Saving Time (DST) start in March in Mendham?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. DST ends Sunday, November 3. 2024, at 2:00 am.

How long on average sun shines in March in Mendham?

In March, the average sunshine duration is 6.3h.

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

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

What is the UV index intensity in March in Mendham?

In March, the average daily maximum UV index in Mendham is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

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"Hg

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

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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%

The 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

The 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").
The 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).
The 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 and 0min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in March: 6h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

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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

The months with the highest UV index are June and July (UV index 6).
The 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

The 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

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

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Mendham, New Jersey, USA

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