Boston
Massachusetts, USA
Long-term weather forecast
Long-term weather forecast
Advertisement

April weather forecast and Climate
Boston, MA

Advertisement
A beautiful natural park with the George Washington Monument in Boston, Massachusetts, with a sneak view of the city skyscrapers
A beautiful natural park with the George Washington Monument in Boston, Massachusetts, with a sneak view of the city skyscrapers
April is a transitional month into spring but experiences moderately wintery weather at first. The temperature is in the range of 40.6°F (4.8°C) and 55.6°F (13.1°C), with the nights' temperature occasionally dropping to 35.6°F (2°C) or lower.
There is minimal snowfall experienced for approximately half a day, collecting a low 1.9" (48.3mm) on the ground. The sunshine hours though, rise to seven and a half per day, making most daytimes warm and lovely.
Rainfall in April decreases considerably to fall for eleven days fetching 3.7" (94mm) of precipitation.
Warm dressing is still advised as there are occasional cold days and evenings. Joining the local festivities like the Boston Marathon will make the visit more fun.
Advertisement
  • The average high temperature in April: 55.6°F

The warmest month (with the highest average high temperature) is July (81.4°F).
The month with the lowest average high temperature is January (35.8°F).

  • The average low temperature in April: 40.6°F

The month with the highest average low temperature is July (65.4°F).
The coldest month (with the lowest average low temperature) is January (22.2°F).

Advertisement
  • The average humidity in April: 63%

The month with the highest relative humidity is September (71.8%).
The month with the lowest relative humidity is February (62%).

  • The average rainfall in April: 3.7"

The wettest month (with the highest rainfall) is March (4.3").
The driest month (with the lowest rainfall) is February (3.3").

  • The average rainfall days in April: 11.2 days

The month with the highest number of rainy days is May (12 days).
The month with the lowest number of rainy days is September (8.6 days).

  • The average snowfall in April: 1.9"

The month with the highest snowfall is January (12.9").
Months with the lowest snowfall are May, June, July, August, September and October (0").

  • The average snowfall days in April: 0.7 days

The month with the highest number of snowfall days is January (6.7 days).
Months with the lowest number of snowfall days are May, June, July, August and September (0 days).

  • The average sea temperature in April: 43.1°F

The best month for swimming (with the highest average sea temperature) is August (67.9°F).
The coldest month (with the lowest average sea temperature) is February (38.1°F).

  • The average daylight in April: 13h

Months with the longest days are May, June and July (Average daylight: 15h).
Months with shortest days are January and December (Average daylight: 9h).

  • The average sunshine in April: 7.6h

The month with most sunshine is July (Average sunshine: 9.7h).
The month with least sunshine is December (Average sunshine: 4.6h).

  • The average UV index in April: 5

Months with the highest UV index are June, July and August (UV index 8).
Months with the lowest UV index are January and December (UV index 1).

deutscheenglishespañolрусский中文
Advertisement
Advertisement