April weather forecast and climate
Hanover, NH

April in Hanover, New Hampshire, is a cool spring month, with average temperature varying between 50.4°F (10.2°C) and 32.5°F (0.3°C).

Temperature

In April, the average high-temperature increases, from a wintry 36.1°F (2.3°C) in March, to a fresh 50.4°F (10.2°C). In Hanover, New Hampshire, in April, the average low-temperature is 32.5°F (0.3°C).

Humidity

In April, the average relative humidity is 76%.

Rainfall

In Hanover, during 16.3 rainfall days, 2.6" (66mm) of precipitation is typically accumulated. Throughout the year, in Hanover, there are 156.9 rainfall days, and 28.23" (717mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. In Hanover, New Hampshire, during 5.3 snowfall days, 2.91" (74mm) of snow is typically accumulated. Throughout the year, in Hanover, there are 75.5 snowfall days, and 40.83" (1037mm) of snow is accumulated.

Daylight

The average length of the day in Hanover is 13.5h.

Sunshine

The average sunshine in April is 7.1h.

UV index

The average daily maximum UV index in Hanover is 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to the UV radiation for the ordinary person.
Note: The average daily UV index of 3 transform into the following instructions:
Take precautions - Protection against the skin and eye damage is obliged. 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. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.

What is the temperature in April in Hanover?

The average high-temperature, in April, is 50.4°F (10.2°C), while the average low-temperature is 32.5°F (0.3°C).

What is the average humidity in April in Hanover?

The average relative humidity in April in Hanover, New Hampshire, is 76%.

How much does it rain in Hanover in April?

In April, the rain falls for 16.3 days. Throughout April, 2.6" (66mm) of precipitation is accumulated.

How many days does it snow in April in Hanover?

In Hanover, during April, snow falls for 5.3 days and regularly aggregates up to 2.91" (74mm) of snow.

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

The average length of the day in April is 13.5h.

How long on average sun shines in April in Hanover?

In April, the average sunshine in Hanover is 7.1h.

What is the UV index intensity in April in Hanover?

The average daily maximum UV index in April in Hanover is 3. A UV Index estimate of 3 to 5 represents a moderate vulnerability from the exposure to the Sun's UV rays.
Average temperature in April - Hanover, NH
  • Average high temperature in April: 10.2°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 April: 0.3°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 April - Hanover, NH
  • Average pressure in April: 1014.5mbar

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 April - Hanover, NH
  • Average wind speed in April: 11.9km/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 April - Hanover, NH
  • Average humidity in April: 76%

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

Average rainfall in April - Hanover, NH
  • Average rainfall in April: 66mm

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

Average rainfall days in April - Hanover, NH
  • Average rainfall days in April: 16.3 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 April - Hanover, NH
  • Average snowfall in April: 74mm

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 April - Hanover, NH
  • Average snowfall days in April: 5.3 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 April / Average sunshine in April - Hanover, NH
  • Average daylight in April: 13.5h

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 April: 7.1h

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 April - Hanover, NH
  • Average sunshine days in April: 11.3 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 April - Hanover, NH
  • Average UV index in April: 3

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 April - Hanover, NH
  • Average cloud cover in April: 53

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 April - Hanover, NH
  • Average visibility in April: 8km

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).