April weather forecast
Brookline, MA

A small league field in Brookline, Massachusetts, overlooking bright yellow trees in the fall, behind the cityscape of Boston
A small league field in Brookline, Massachusetts, overlooking bright yellow trees in the fall, behind the cityscape of Boston

Weather in April

April in Brookline, Massachusetts, is a mild spring month, with an average temperature ranging between min 40.1°F (4.5°C) and max 55.6°F (13.1°C).

Temperature

In Brookline, the average high-temperature in April increases from a chilly 43.3°F (6.3°C) in March to a moderate 55.6°F (13.1°C). The average low-temperature, in Brookline, is 40.1°F (4.5°C).

Humidity

With an average relative humidity of 69%, April is the least humid month.

Rainfall

In Brookline, during 9.1 rainfall days, 0.59" (15mm) of precipitation is typically accumulated. Throughout the year, in Brookline, there are 81.8 rainfall days, and 5.51" (140mm) of precipitation is accumulated.

Snowfall

January through May, November and December are months with snowfall in Brookline. In Brookline, during April, snow falls for 0.6 days and regularly aggregates up to 0.04" (1mm) of snow. Throughout the year, in Brookline, there are 16.8 snowfall days, and 2.4" (61mm) of snow is accumulated.

Daylight

The average length of the day in April in Brookline is 13h and 24min.
On the first day of the month, sunrise is at 6:26 am and sunset at 7:10 pm. On the last day of April, in Brookline, sunrise is at 5:40 am and sunset at 7:42 pm EDT.

Sunshine

The average sunshine in April is 8.2h.

UV index

In Brookline, the average daily maximum UV index in April is 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the average person.
Note: In April, the average maximum UV index of 3 translate into the following recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. 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.
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FAQ

What is the least humid month in Brookline?

April is the least humid month in Brookline, with an average relative humidity of 69%.

What is the average humidity in April in Brookline?

The average relative humidity in April in Brookline, Massachusetts, is 69%.

How many days does it rain in April in Brookline?

In Brookline, Massachusetts, in April, during 9.1 rainfall days, 0.59" (15mm) of precipitation is typically accumulated.

How many days does it snow in April in Brookline?

In Brookline, Massachusetts, in April, snow falls for 0.6 days, with typically accumulated 0.04" (1mm) of snow.

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

In April, the average day length is 13h and 24min.

When is the sunrise / sunset in April in Brookline?

On the first day of April in Brookline, Massachusetts, sunrise is at 6:26 am and sunset at 7:10 pm. On the last day of the month, sunrise is at 5:40 am and sunset at 7:42 pm EDT.

How long on average sun shines in April in Brookline?

The average sunshine duration in April is 8.2h.

What is the UV index reading in April in Brookline?

In Brookline, Massachusetts, the average daily maximum UV index in April is 3. A UV Index reading of 3 to 5 represents a moderate vulnerability from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
Brookline, MA

Average temperature in April - Brookline, MA
  • Average high temperature in April: 55.6°F

The warmest month (with the highest average high temperature) is July (81.9°F).
The month with the lowest average high temperature is January (33.8°F).

  • Average low temperature in April: 40.1°F

The month with the highest average low temperature is July (64.6°F).
The coldest month (with the lowest average low temperature) is January (22.5°F).

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Average pressure in April
Brookline, MA

Average pressure in April - Brookline, MA
  • Average pressure in April: 29.97"Hg

The month with the highest atmospheric pressure is November (30.06"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in April
Brookline, MA

Average wind speed in April - Brookline, MA
  • Average wind speed in April: 8.5mph

The windiest month (with the highest average wind speed) is January (9.5mph).
The calmest month (with the lowest average wind speed) is August (6mph).

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Average humidity in April
Brookline, MA

Average humidity in April - Brookline, MA
  • Average humidity in April: 69%

The months with the highest relative humidity are January and February (77%).
The month with the lowest relative humidity is April (69%).

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Average rainfall in April
Brookline, MA

Average rainfall in April - Brookline, MA
  • Average rainfall in April: 0.59"

The wettest month (with the highest rainfall) is November (0.63").
The driest month (with the least rainfall) is September (0.2").

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Average rainfall days in April
Brookline, MA

Average rainfall days in April - Brookline, MA
  • Average rainfall days in April: 9.1 days

The month with the highest number of rainy days is July (9.6 days).
The month with the least rainy days is January (4.3 days).

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Average snowfall in April
Brookline, MA

Average snowfall in April - Brookline, MA
  • Average snowfall in April: 0.04"

The month with the highest snowfall is December (0.71").
The months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days in April
Brookline, MA

Average snowfall days in April - Brookline, MA
  • Average snowfall days in April: 0.6 days

The month with the highest number of snowfall days is January (4.8 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

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Average daylight in April /
Average sunshine in April
Brookline, MA

Average daylight in April / Average sunshine in April - Brookline, MA
  • Average daylight in April: 13h and 24min

The month with the longest days is June (Average daylight: 15h and 14min).
The month with the shortest days is December (Average daylight: 9h and 8min).

  • Average sunshine in April: 8h and 12min

The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

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Average sunshine days in April
Brookline, MA

Average sunshine days in April - Brookline, MA
  • Average sunshine days in April: 19.1 days

The month with the most sunshine days is January (23.5 days).
The month with the least sunshine days is June (17.4 days).

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Average UV index in April
Brookline, MA

Average UV index in April - Brookline, MA
  • 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).

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Average cloud cover in April
Brookline, MA

Average cloud cover in April - Brookline, MA
  • Average cloud cover in April: 46

The month with the most cloud cover is March (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 32).

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Average visibility in April
Brookline, MA

Average visibility in April - Brookline, MA
  • Average visibility in April: 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).

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