March weather forecast
Dorchester, NJ

Share

Weather in March

The first month of the spring, March, is a chilly month in Dorchester, New Jersey, with an average temperature varying between 36.7°F (2.6°C) and 49.5°F (9.7°C).

Temperature

As March begins, there's a slight increase in the average high-temperature, moving from a cold 42.3°F (5.7°C) in February to a frosty 49.5°F (9.7°C). Throughout the nights in March, Dorchester experiences an average low-temperature of 36.7°F (2.6°C).

Humidity

In March, the average relative humidity is 74%.

Rainfall

In Dorchester, during March, the rain falls for 11.7 days and regularly aggregates up to 1.18" (30mm) of precipitation. In Dorchester, during the entire year, the rain falls for 132.2 days and collects up to 15.39" (391mm) of precipitation.

Snowfall

January through March, November and December are months with snowfall. March is the last month it regularly snows in Dorchester. During 2.3 snowfall days, in March, Dorchester aggregates 1.06" (27mm) of snow. In Dorchester, during the entire year, snow falls for 13 days and aggregates up to 3.58" (91mm) of snow.

Daylight

In March, the average length of the day is 11h and 59min.
On the first day of March, sunrise is at 6:31 am and sunset at 5:52 pm EST. On the last day of the month, sunrise is at 6:44 am and sunset at 7:23 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 6.5h.

UV index

The average daily maximum UV index in March is 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: A typical high UV index of 3 in March suggests the following recommendations:
Be vigilant - Suggestions to stave off sun damage are provided. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.
Updated: Aug 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are March temperatures in Dorchester?

The high-temperature during March is 49.5°F (9.7°C) and the low-temperature is 36.7°F (2.6°C).

What is the average humidity in March?

In Dorchester, the average relative humidity in March is 74%.

How much does it rain in March?

In March, the rain falls for 11.7 days. Throughout March, 1.18" (30mm) of precipitation is accumulated.

What is the last month it snows?

March is the last month it regularly snows. During 2.3 snowfall days, in March, Dorchester aggregates 1.06" (27mm) of snow.

How many hours of daylight does Dorchester have in March?

The average day length in March is 11h and 59min.

When is the sunrise / sunset in March?

On the first day of March, sunrise is at 6:31 am and sunset at 5:52 pm EST. On the last day of the month, sunrise is at 6:44 am and sunset at 7:23 pm EDT.

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

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 Dorchester, the average sunshine duration in March is 6.5h.

What is the UV index reading in March?

In Dorchester, the average daily maximum UV index in March is 3. A UV Index estimate of 3 to 5 represents a medium health risk from exposure to Sun's UV rays.
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
Dorchester, NJ

Average temperature in March - Dorchester, NJ
  • Average high temperature in March: 49.5°F

The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (39°F).

  • Average low temperature in March: 36.7°F

The month with the highest average low temperature is July (70°F).
The coldest month (with the lowest average low temperature) is January (28.4°F).

Average pressure in March
Dorchester, NJ

Average pressure in March - Dorchester, NJ
  • Average pressure in March: 30.07"Hg

The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in March
Dorchester, NJ

Average wind speed in March - Dorchester, NJ
  • Average wind speed in March: 9.6mph

The windiest month (with the highest average wind speed) is April (9.7mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).

Average humidity in March
Dorchester, NJ

Average humidity in March - Dorchester, NJ
  • Average humidity in March: 74%

The months with the highest relative humidity are May and June (79%).
The month with the lowest relative humidity is April (73%).

Average rainfall in March
Dorchester, NJ

Average rainfall in March - Dorchester, NJ
  • Average rainfall in March: 1.18"

The wettest month (with the highest rainfall) is August (1.81").
The driest month (with the least rainfall) is January (0.75").

Average rainfall days in March
Dorchester, NJ

Average rainfall days in March - Dorchester, NJ
  • Average rainfall days in March: 11.7 days

The month with the highest number of rainy days is July (16.1 days).
The month with the least rainy days is November (7.3 days).

Average snowfall in March
Dorchester, NJ

Average snowfall in March - Dorchester, NJ
  • Average snowfall in March: 1.06"

The month with the highest snowfall is January (1.22").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in March
Dorchester, NJ

Average snowfall days in March - Dorchester, NJ
  • Average snowfall days in March: 2.3 days

The month with the highest number of snowfall days is January (4 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in March /
Average sunshine in March
Dorchester, NJ

Average daylight in March / Average sunshine in March - Dorchester, NJ
  • Average daylight in March: 12h and 0min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in March: 6h and 3min

The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is February (Average sunshine: 5h and 0min).

Average sunshine days in March
Dorchester, NJ

Average sunshine days in March - Dorchester, NJ
  • Average sunshine days in March: 16.7 days

The month with the most sunshine days is November (21.6 days).
The month with the least sunshine days is July (12.8 days).

Average UV index in March
Dorchester, NJ

Average UV index in March - Dorchester, NJ
  • Average UV index in March: 3

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).

Average cloud cover in March
Dorchester, NJ

Average cloud cover in March - Dorchester, NJ
  • Average cloud cover in March: 46

The months with the most cloud cover are February and March (Cloud cover 46).
The months with the least cloud cover are July and August (Cloud cover 28).

Average visibility in March
Dorchester, NJ

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

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

Dorchester, New Jersey, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location