March weather forecast and climate
Summit, NJ

The first month of the spring, March, is a frosty month in Summit, New Jersey, with average temperature varying between 46.4°F (8°C) and 31.6°F (-0.2°C).

Temperature

In March, the average high-temperature marginally rises, from a wintry 38.3°F (3.5°C) in February, to a chilly 46.4°F (8°C). In March, in Summit, the average low-temperature is 31.6°F (-0.2°C).

Humidity

In Summit, the average relative humidity in March is 76%.

Rainfall

In March, in Summit, New Jersey, the rain falls for 12.8 days. Throughout March, 2.6" (66mm) of precipitation is accumulated. In Summit, during the entire year, the rain falls for 164.2 days and collects up to 30.67" (779mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. The month with the most snowfall is March when snow falls for 5.5 days and typically aggregates up to 3.5" (89mm) of snow.

Daylight

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

Sunshine

The average sunshine in Summit 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 reading of 2, and below, represents a minimal health hazard from unsafe exposure to the UV radiation for average individuals.
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 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.

What is the temperature in March in Summit?

The average high-temperature, in March, in Summit, New Jersey, is 46.4°F (8°C), while the average low-temperature is 31.6°F (-0.2°C).

What is the average humidity in March in Summit?

The average relative humidity in March is 76%.

How much does it rain in Summit in March?

In Summit, New Jersey, in March, it is raining for 12.8 days, with typically 2.6" (66mm) of accumulated precipitation.

How much does it snow in Summit in March?

In March, it is snowing for 5.5 days. Throughout March, 3.5" (89mm) of snow is accumulated.

When does it snow the most in Summit?

March is the month with the most snowfall in Summit, New Jersey. Snow falls for 5.5 days and accumulates 3.5" (89mm) of snow.

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

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

How long on average sun shines in March in Summit?

In March, the average sunshine is 6.2h.

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

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

How high is the UV index in March in Summit?

In March, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unprotected exposure to the UV radiation.
Average temperature in March - Summit, NJ
  • Average high temperature in March: 46.4°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: 31.6°F

The month with the highest average low temperature is July (65.7°F).
The coldest month (with the lowest average low temperature) is January (22.5°F).

Average pressure in March - Summit, 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").

Average wind speed in March - Summit, NJ
  • Average wind speed in March: 8.5mph

The windiest month (with the highest average wind speed) is March (8.5mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

Average humidity in March - Summit, NJ
  • Average humidity in March: 76%

Months with the highest relative humidity are February and December (80%).
Months with the lowest relative humidity are April and August (74%).

Average rainfall in March - Summit, NJ
  • Average rainfall in March: 2.6"

The wettest month (with the highest rainfall) is July (3.27").
The driest month (with the least rainfall) is September (1.69").

Average rainfall days in March - Summit, NJ
  • Average rainfall days in March: 12.8 days

The month with the highest number of rainy days is July (17.4 days).
The month with the least rainy days is January (8.8 days).

Average snowfall in March - Summit, NJ
  • Average snowfall in March: 3.5"

The month with the highest snowfall is March (3.5").
Months with the least snowfall are June, July, August and September (0").

Average snowfall days in March - Summit, NJ
  • Average snowfall days in March: 5.5 days

The month with the highest number of snowfall days is January (7.6 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight in March / Average sunshine in March - Summit, 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: 6.2h

The month with the most sunshine is July (Average sunshine: 10.3h).
The month with the least sunshine is February (Average sunshine: 4.6h).

Average sunshine days in March - Summit, NJ
  • Average sunshine days in March: 13.1 days

The month with the most sunshine days is November (18.3 days).
The month with the least sunshine days is June (10.5 days).

Average UV index in March - Summit, 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).

Average cloud cover in March - Summit, NJ
  • Average cloud cover in March: 49

Months with the most cloud cover are February and March (Cloud cover 49).
Months with the least cloud cover are July and August (Cloud cover 34).

Average visibility in March - Summit, 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).