April weather forecast and climate
Brookline, NH

April is a fresh spring month in Brookline, New Hampshire, with average temperature ranging between min 37.6°F (3.1°C) and max 55.2°F (12.9°C).

Temperature

In April, the average high-temperature rises, from a wintry 41.5°F (5.3°C) in March, to a fresh 55.2°F (12.9°C). In April, in Brookline, the average low-temperature is 37.6°F (3.1°C).

Humidity

With an average relative humidity of 71%, April is the least humid month.

Rainfall

In Brookline, New Hampshire, during April, the rain falls for 14.4 days and regularly aggregates up to 2.6" (66mm) of precipitation. In Brookline, during the entire year, the rain falls for 147.4 days and collects up to 28.46" (723mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In April, it is snowing for 1.6 days. Throughout April, 1.77" (45mm) of snow is accumulated. In Brookline, New Hampshire, during the entire year, snow falls for 35.7 days, and aggregates up to 25.35" (644mm) of snow.

Daylight

In Brookline, New Hampshire, the average length of the day in April is 13.4h.

Sunshine

In April, the average sunshine in Brookline is 8.1h.

UV index

In Brookline, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to the Sun's UV rays for average individuals.
Note: In April, the average maximum UV index of 3 translate into the following recommendations:
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 Brookline?

In April, the average high-temperature is 55.2°F (12.9°C), and the average low-temperature is 37.6°F (3.1°C).

What is the least humid month in Brookline?

The least humid month in Brookline is April, with an average relative humidity of 71%.

What is the average humidity in April in Brookline?

In Brookline, New Hampshire, the average relative humidity in April is 71%.

How much does it rain in Brookline in April?

In Brookline, in April, it is raining for 14.4 days, with typically 2.6" (66mm) of accumulated precipitation.

How many days does it snow in April in Brookline?

In April, in Brookline, New Hampshire, it is snowing for 1.6 days. Throughout April, 1.77" (45mm) of snow is accumulated.

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

In Brookline, the average length of the day in April is 13.4h.

How long on average sun shines in April in Brookline?

In April, the average sunshine is 8.1h.

How high is the UV index in April in Brookline?

In April, the average daily maximum UV index in Brookline 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 - Brookline, NH
  • Average high temperature in April: 12.9°C

The warmest month (with the highest average high temperature) is July (27.7°C).
The month with the lowest average high temperature is January (-0.6°C).

  • Average low temperature in April: 3.1°C

The month with the highest average low temperature is July (16.5°C).
The coldest month (with the lowest average low temperature) is January (-7.5°C).

Average pressure in April - Brookline, NH
  • Average pressure in April: 1014.8mbar

The month with the highest atmospheric pressure is November (1018.3mbar).
The month with the lowest atmospheric pressure is June (1013.2mbar).

Average wind speed in April - Brookline, NH
  • Average wind speed in April: 12.3km/h

The windiest month (with the highest average wind speed) is January (13.3km/h).
The calmest month (with the lowest average wind speed) is August (8.5km/h).

Average humidity in April - Brookline, NH
  • Average humidity in April: 71%

The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is April (71%).

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

The wettest months (with the highest rainfall) are October and December (72mm).
The driest month (with the least rainfall) is September (38mm).

Average rainfall days in April - Brookline, NH
  • Average rainfall days in April: 14.4 days

The month with the highest number of rainy days is July (15.8 days).
The month with the least rainy days is February (7.3 days).

Average snowfall in April - Brookline, NH
  • Average snowfall in April: 45mm

The month with the highest snowfall is February (162mm).
Months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in April - Brookline, NH
  • Average snowfall days in April: 1.6 days

The month with the highest number of snowfall days is January (9.1 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight in April / Average sunshine in April - Brookline, NH
  • Average daylight in April: 13.4h

The month with the longest days is June (Average daylight: 15.3h).
The month with the shortest days is December (Average daylight: 9.1h).

  • Average sunshine in April: 8.1h

The month with the most sunshine is August (Average sunshine: 10.4h).
The month with the least sunshine is February (Average sunshine: 4.6h).

Average sunshine days in April - Brookline, NH
  • Average sunshine days in April: 13.8 days

The month with the most sunshine days is November (17.6 days).
The month with the least sunshine days is May (13.2 days).

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

Months with the highest UV index are June, July and August (UV index 6).
Months with the lowest UV index are January, February, March, November and December (UV index 2).

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

The month with the most cloud cover is March (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 34).

Average visibility in April - Brookline, NH
  • Average visibility in April: 9km

Months with the highest visibility are April, November and December (9km).
Months with the lowest visibility are January, February, March, May, June, July, August, September and October (8km).