April weather forecast
Derry, NH

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Weather in April

April in Derry is known as a time of significant change, with temperatures increasing noticeably compared to the previous month, marking a transition from winter to spring. This month registers the lowest snowfall of the year, a negligible 0.91" (23mm), indicating the late arrival of spring. The lingering crispness in the air merges with growing warmth, leading to dynamic weather patterns. Blossoms coloring the landscapes become increasingly visible, and residents begin to enjoy outdoor activities in the warmer and longer daylight hours.

Temperature

Derry's weather in April presents a rise in the average high-temperature, moving from an icy 41.2°F (5.1°C) in March to a cool 55°F (12.8°C). Throughout April nights, Derry registers an average low-temperature of 37.4°F (3°C).

Humidity

April is the least humid month, with an average relative humidity of 72%.

Rainfall

In April, the rain falls for 9.8 days. Throughout April, 1.06" (27mm) of precipitation is accumulated. In Derry, during the entire year, the rain falls for 104.4 days and collects up to 12.95" (329mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In April, it is snowing for 1.1 days. Throughout April, 0.91" (23mm) of snow is accumulated. Throughout the year, there are 26.1 snowfall days, and 11.54" (293mm) of snow is accumulated.

Daylight

The average length of the day in April is 13h and 25min.
On the first day of April in Derry, sunrise is at 6:25 am and sunset at 7:11 pm. On the last day of the month, sunrise is at 5:39 am and sunset at 7:45 pm EDT.

Sunshine

The average sunshine in April is 8.1h.

UV index

The average daily maximum UV index in April in Derry is 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The UV index of 3 during April leads to these advisories:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. To guard against the harmful effects of the Sun, minimize exposure during midday. Stay sun-safe with clothing that is both closely woven and worn loosely. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.

Frequently asked questions

What is the temperature in April?

The high-temperature, in April, in Derry, records 55°F (12.8°C), while the low-temperature is 37.4°F (3°C).

What is the least humid month?

The least humid month is April, with an average relative humidity of 72%.

What is the average humidity in April?

The average relative humidity in April is 72%.

How much does it rain in April?

In Derry, New Hampshire, during April, the rain falls for 9.8 days and regularly aggregates up to 1.06" (27mm) of precipitation.

How many days does it snow in April?

In Derry, in April, during 1.1 snowfall days, 0.91" (23mm) of snow is typically accumulated.

How many hours of daylight does Derry have in April?

In April, the average day length is 13h and 25min.

What time are sunrise and sunset in April?

On the first day of April, sunrise is at 6:25 am and sunset at 7:11 pm. On the last day of the month, sunrise is at 5:39 am and sunset at 7:45 pm EDT.

How long on average sun shines in April?

In April, the average sunshine duration is 8.1h.

What is the UV index intensity in April?

The average daily maximum UV index in April is 3. A UV Index of 3 to 5 symbolizes a moderate vulnerability from exposure to the Sun's UV radiation.
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 April
Derry, NH

Average temperature in April - Derry, NH
  • Average high temperature in April: 55°F

The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is January (30.6°F).

  • Average low temperature in April: 37.4°F

The month with the highest average low temperature is July (61°F).
The coldest month (with the lowest average low temperature) is January (18°F).

Average pressure in April
Derry, NH

Average pressure in April - Derry, NH
  • Average pressure in April: 29.96"Hg

The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in April
Derry, NH

Average wind speed in April - Derry, NH
  • Average wind speed in April: 7.6mph

The windiest month (with the highest average wind speed) is January (8.3mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).

Average humidity in April
Derry, NH

Average humidity in April - Derry, NH
  • Average humidity in April: 72%

The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is April (72%).

Average rainfall in April
Derry, NH

Average rainfall in April - Derry, NH
  • Average rainfall in April: 1.06"

The wettest month (with the highest rainfall) is October (1.38").
The driest month (with the least rainfall) is January (0.75").

Average rainfall days in April
Derry, NH

Average rainfall days in April - Derry, NH
  • Average rainfall days in April: 9.8 days

The month with the highest number of rainy days is June (12.1 days).
The month with the least rainy days is January (4.1 days).

Average snowfall in April
Derry, NH

Average snowfall in April - Derry, NH
  • Average snowfall in April: 0.91"

The month with the highest snowfall is December (2.99").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in April
Derry, NH

Average snowfall days in April - Derry, NH
  • Average snowfall days in April: 1.1 days

The month with the highest number of snowfall days is January (7.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in April /
Average sunshine in April
Derry, NH

Average daylight in April / Average sunshine in April - Derry, NH
  • Average daylight in April: 13h and 2min

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 April: 8h and 1min

The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

Average sunshine days in April
Derry, NH

Average sunshine days in April - Derry, NH
  • Average sunshine days in April: 18.3 days

The months with the most sunshine days are January and December (21.3 days).
The month with the least sunshine days is June (16.7 days).

Average UV index in April
Derry, NH

Average UV index in April - Derry, NH
  • Average UV index in April: 3

The months with the highest UV index are June, 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 April
Derry, NH

Average cloud cover in April - Derry, NH
  • Average cloud cover in April: 47

The month with the most cloud cover is March (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in April
Derry, NH

Average visibility in April - Derry, NH
  • Average visibility in April: 6mi

The months with the highest visibility are January, April, November and December (6mi).
The months with the lowest visibility are February, March, May, June, July, August, September and October (5mi).

Derry, New Hampshire, USA

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