March weather forecast and climate
Hanover, NH

March, the first month of the spring, in Hanover, is a cold month, with temperature in the range of an average high of 36.1°F (2.3°C) and an average low of 21.6°F (-5.8°C).

Temperature

In March, the average high-temperature slightly increases, from a subzero cold 27.7°F (-2.4°C) in February, to a wintry 36.1°F (2.3°C). In March, the average low-temperature is 21.6°F (-5.8°C).

Humidity

In March, the average relative humidity in Hanover is 84%.

Rainfall

In March, in Hanover, New Hampshire, the rain falls for 12.1 days. Throughout March, 2.01" (51mm) of precipitation is accumulated. In Hanover, during the entire year, the rain falls for 156.9 days and collects up to 28.23" (717mm) of precipitation.

Snowfall

Months with snowfall in Hanover are January through May, October through December. In Hanover, during March, snow falls for 14.6 days and regularly aggregates up to 6.54" (166mm) of snow. Throughout the year, in Hanover, there are 75.5 snowfall days, and 40.83" (1037mm) of snow is accumulated.

Daylight

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

Sunshine

The average sunshine in March is 5h.

UV index

In March, the average daily maximum UV index in Hanover, New Hampshire, is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from the exposure to the Sun's UV rays for average individuals.
Note: The average daily UV index of 2 transform into the following instructions:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. 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. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.

What is the temperature in March in Hanover?

In Hanover, New Hampshire, in March, the average high-temperature is 36.1°F (2.3°C), and the average low-temperature is 21.6°F (-5.8°C).

What is the average humidity in March in Hanover?

The average relative humidity in March is 84%.

How many days does it rain in March in Hanover?

In Hanover, New Hampshire, in March, during 12.1 rainfall days, 2.01" (51mm) of precipitation is typically accumulated.

How many days does it snow in March in Hanover?

In Hanover, in March, during 14.6 snowfall days, 6.54" (166mm) of snow is typically accumulated.

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

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

How long on average sun shines in March in Hanover?

The average sunshine in March in Hanover, New Hampshire, is 5h.

How high is the UV index in March in Hanover?

The average daily maximum UV index in March in Hanover is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from the exposure to the Sun's UV rays.
Average temperature in March - Hanover, NH
  • Average high temperature in March: 2.3°C

The warmest month (with the highest average high temperature) is July (25.4°C).
The month with the lowest average high temperature is January (-3.9°C).

  • Average low temperature in March: -5.8°C

The month with the highest average low temperature is July (13.6°C).
The coldest month (with the lowest average low temperature) is January (-10.8°C).

Average pressure in March - Hanover, NH
  • Average pressure in March: 1017.3mbar

The month with the highest atmospheric pressure is November (1018.3mbar).
The month with the lowest atmospheric pressure is June (1013mbar).

Average wind speed in March - Hanover, NH
  • Average wind speed in March: 11.6km/h

The windiest month (with the highest average wind speed) is April (11.9km/h).
The calmest month (with the lowest average wind speed) is August (7.8km/h).

Average humidity in March - Hanover, NH
  • Average humidity in March: 84%

Months with the highest relative humidity are January and February (86%).
The month with the lowest relative humidity is May (75%).

Average rainfall in March - Hanover, NH
  • Average rainfall in March: 51mm

The wettest month (with the highest rainfall) is October (76mm).
The driest month (with the least rainfall) is September (47mm).

Average rainfall days in March - Hanover, NH
  • Average rainfall days in March: 12.1 days

The month with the highest number of rainy days is July (17.2 days).
The month with the least rainy days is February (7.9 days).

Average snowfall in March - Hanover, NH
  • Average snowfall in March: 166mm

The month with the highest snowfall is February (294mm).
Months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in March - Hanover, NH
  • Average snowfall days in March: 14.6 days

The month with the highest number of snowfall days is January (16.5 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight in March / Average sunshine in March - Hanover, NH
  • Average daylight in March: 12h

The month with the longest days is June (Average daylight: 15.4h).
The month with the shortest days is December (Average daylight: 9h).

  • Average sunshine in March: 5h

The month with the most sunshine is August (Average sunshine: 10.1h).
The month with the least sunshine is February (Average sunshine: 3.6h).

Average sunshine days in March - Hanover, NH
  • Average sunshine days in March: 10.1 days

The month with the most sunshine days is September (17.2 days).
The month with the least sunshine days is February (9.8 days).

Average UV index in March - Hanover, NH
  • Average UV index in March: 2

Months with the highest UV index are May, June, July and August (UV index 5).
Months with the lowest UV index are February and December (UV index 1).

Average cloud cover in March - Hanover, NH
  • Average cloud cover in March: 58

The month with the most cloud cover is February (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 37).

Average visibility in March - Hanover, NH
  • Average visibility in March: 7km

Months with the highest visibility are April, May, June, July, August, October, November and December (8km).
Months with the lowest visibility are January, February, March and September (7km).