Boston Weather in April

April in Boston brings moderate temperatures, with daytime highs of 14°C (57°F) and nights around 5°C (41°F). Quite a bit of rainfall is expected, around 91 mm (3.6 in), so pack an umbrella.

Rainfall in Boston in April

Typically, about 11 days will experience rainfall, with an average of 91 mm (3.6 in) for the month. When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.

Temperature in Boston in April

If you're visiting Boston in April, expect highs of 14°C (57°F) and overnight lows around 5°C (41°F). This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. With overnight lows of 5°C (41°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.

Sunshine in Boston in April

Expect sunny days throughout the month, with an estimated 229 hours of sunshine. Despite the cool temperatures, the sunny skies make it a pleasant time to visit Boston.

Wind Speed in Boston in April

Average wind conditions reach 6 m/s (12 knots) in April. This creates notably windy weather that is clearly felt and can influence daily activities. Keep in mind this is an average. Some days are less intense, while others can be quite gusty.

Average water temperature in April

The water temperature is only 6°C (43°F) this month, cold enough that most people will want to stay out. Hardy swimmers may manage a quick dip, but it won't be comfortable.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. August and September typically offer the best weather for Boston.