Trenton
New Jersey, USA
Long-term weather forecast
Long-term weather forecast

March weather forecast and climate
Trenton, NJ

A full aerial view of Trenton, New Jersey, with the George Washington statue
A full aerial view of Trenton, New Jersey, with the George Washington statue
The first month of the spring, March, is a cool month in Trenton, New Jersey, with average temperature fluctuating between 31.8°F (-0.1°C) and 50.9°F (10.5°C).

Temperature

In March, the average high-temperature slightly increases, from a wintry 42.3°F (5.7°C) in February, to a cool 50.9°F (10.5°C). In March, the average low-temperature is 31.8°F (-0.1°C).

Rainfall

In Trenton, during March, the rain falls for 11 days and regularly aggregates up to 4.1" (105.2mm) of precipitation. In Trenton, during the entire year, the rain falls for 118 days and collects up to 46.4" (1179.7mm) of precipitation.

Daylight

In Trenton, the average length of the day is 12h.

Sunshine

The average sunshine in Trenton, New Jersey, is 6.7h.

UV index

In March, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to the Sun's UV rays for average individuals.
Note: The daily maximum UV index of 4 interpret into the following advice:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

What is the temperature in March in Trenton?

In March, in Trenton, New Jersey, the average high-temperature is 50.9°F (10.5°C), and the average low-temperature is 31.8°F (-0.1°C).

How much does it rain in Trenton in March?

In March, in Trenton, the rain falls for 11 days. Throughout March, 4.1" (105.2mm) of precipitation is accumulated.

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

In Trenton, New Jersey, the average length of the day in March is 12h.

How long on average sun shines in March in Trenton?

In March, the average sunshine in Trenton, New Jersey, is 6.7h.

What is the UV index reading in March in Trenton?

The average daily maximum UV index in March in Trenton, New Jersey, is 4. A UV Index of 3 to 5 symbolizes a moderate vulnerability from unsafe exposure to the Sun's UV rays.
Average temperature in March - Trenton, NJ
  • Average high temperature in March: 50.9°F

The warmest month (with the highest average high temperature) is July (85.3°F).
The month with the lowest average high temperature is January (39°F).

  • Average low temperature in March: 31.9°F

The month with the highest average low temperature is July (66°F).
The coldest month (with the lowest average low temperature) is January (23.2°F).

Average rainfall in March - Trenton, NJ
  • Average rainfall in March: 4.1"

The wettest month (with the highest rainfall) is July (5").
The driest month (with the lowest rainfall) is February (2.3").

Average rainfall days in March - Trenton, NJ
  • Average rainfall days in March: 11 days

Months with the highest number of rainy days are March, April, May and December (11 days).
Months with the lowest number of rainy days are September and October (8 days).

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

The month with the longest days is June (Average daylight: 15h).
The month with shortest days is December (Average daylight: 9.4h).

  • Average sunshine in March: 6.7h

The month with most sunshine is June (Average sunshine: 8.8h).
The month with least sunshine is December (Average sunshine: 4.5h).

Average UV index in March - Trenton, NJ
  • Average UV index in March: 4

Months with the highest UV index are June and July (UV index 9).
Months with the lowest UV index are January, November and December (UV index 2).