Contents
- Weather in March
- Frequently asked questions
- Average temperature in March
- Average pressure in March
- Average wind speed in March
- Average humidity in March
- Average rainfall in March
- Average rainfall days in March
- Average snowfall in March
- Average snowfall days in March
- Average sea temperature in March
- Average daylight in March
- Average sunshine in March
- Average sunshine days in March
- Average UV index in March
- Average cloud cover in March
- Average visibility in March
Weather in March
Temperature
March in New Castle signifies a subtle uplift in the average high-temperature, adjusting from a cold 34.2°F (1.2°C) in February to a still wintry 40.5°F (4.7°C). The average nighttime temperature lowers to a freezing cold 28.8°F (-1.8°C) throughout March.Humidity
In March, the average relative humidity in New Castle is 78%.Rainfall
In New Castle, in March, it is raining for 11.8 days, with typically 2.4" (61mm) of accumulated precipitation. Throughout the year, in New Castle, there are 144.2 rainfall days, and 27.48" (698mm) of precipitation is accumulated.Snowfall
Months with snowfall in New Castle are January through April, October through December. In March, it is snowing for 6.8 days. Throughout March, 2.68" (68mm) of snow is accumulated. Throughout the year, there are 35.2 snowfall days, and 16.97" (431mm) of snow is accumulated.Ocean temperature
March is the month with the coldest seawater in New Castle, New Hampshire, with an average ocean temperature of 38.5°F (3.6°C).Note: Within the context of swimming, this scenario is life-threatening. Instant loss of control over breathing impairs cognitive functions. It is essential to use a specialized swimsuit to mitigate thermal loss.
Daylight
In New Castle, the average length of the day in March is 11h and 58min.On the first day of March, sunrise is at 6:17 am and sunset at 5:32 pm EST. On the last day of the month, sunrise is at 6:25 am and sunset at 7:08 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 5.8h.UV index
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for the average person.Note: In March, a regular UV index of 2 translates into these guidelines:
Despite the majority tolerating prolonged sun exposure, those with sensitive skin, infants, and children demand continual protection. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Stay sun-safe with clothing that is both closely woven and worn loosely. Keep in mind! Snow's reflective quality can nearly double the intensity of the Sun's UV radiation.
Frequently asked questions
How cold is it in New Castle in March?
What is the average humidity in March in New Castle?
How much does it rain in New Castle in March?
How much does it snow in New Castle in March?
When is the ocean coldest in New Castle?
What is the water temperature in March in New Castle?
How many hours of daylight does New Castle have in March?
When is the sunrise / sunset in March in New Castle?
When does Daylight Saving Time (DST) start in March in New Castle?
How long on average sun shines in March in New Castle?
What is the month with the lowest UV index in New Castle?
What is the UV index reading in March in New Castle?
Average temperature in March
New Castle, NH
- Average high temperature in March: 40.5°F
The warmest month (with the highest average high temperature) is July (76.3°F).
The month with the lowest average high temperature is January (31.8°F).
- Average low temperature in March: 28.8°F
The month with the highest average low temperature is July (62.6°F).
The coldest month (with the lowest average low temperature) is January (21.2°F).
Average pressure in March
New Castle, NH
- Average pressure in March: 30.02"Hg
The month with the highest atmospheric pressure is November (30.06"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in March
New Castle, NH
- Average wind speed in March: 10.7mph
The windiest month (with the highest average wind speed) is January (11.7mph).
The calmest month (with the lowest average wind speed) is July (6.6mph).
Average humidity in March
New Castle, NH
- Average humidity in March: 78%
The month with the highest relative humidity is June (80%).
The months with the lowest relative humidity are April and November (75%).
Average rainfall in March
New Castle, NH
- Average rainfall in March: 2.4"
The wettest month (with the highest rainfall) is October (2.83").
The driest month (with the least rainfall) is September (1.54").
Average rainfall days in March
New Castle, NH
- Average rainfall days in March: 11.8 days
The month with the highest number of rainy days is June (15 days).
The month with the least rainy days is January (7.5 days).
Average snowfall in March
New Castle, NH
- Average snowfall in March: 2.68"
The month with the highest snowfall is January (4.02").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in March
New Castle, NH
- Average snowfall days in March: 6.8 days
The month with the highest number of snowfall days is January (8.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average sea temperature in March
New Castle, NH
- Average sea temperature in March: 38.5°F
The best month for swimming (with the highest average sea temperature) is August (65.6°F).
The coldest month (with the lowest average sea temperature) is March (38.5°F).
Average daylight in March /
Average sunshine in March
New Castle, NH
- Average daylight in March: 12h and 0min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in March: 5h and 5min
The month with the most sunshine is August (Average sunshine: 10h and 36min).
The months with the least sunshine are February and December (Average sunshine: 4h and 48min).
Average sunshine days in March
New Castle, NH
- Average sunshine days in March: 13.9 days
The month with the most sunshine days is September (16.8 days).
The month with the least sunshine days is April (13.2 days).
Average UV index in March
New Castle, NH
- Average UV index in March: 2
The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in March
New Castle, NH
- Average cloud cover in March: 50
The month with the most cloud cover is March (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in March
New Castle, NH
- 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).
New Castle, New Hampshire, USA
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