Climate guide for Boston, United States

Boston in April

Weather, crowds & best time to visit

How to read the score (0–10)
05810
UnfavorableGoodOptimal

April · United States

Best time to visit Boston in April Weather, crowds & prices

Weather in Boston in April

Average temperature 8°C, 104 mm of rain, about 17 days with 6+ hours of sunshine and 79% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

April score

6.4/10

Ranked #7 of 12 months

Full year for Boston
Avg temp
8°C
Rainfall
104 mm
Humidity
79%
Days with 6h+ sun
17
Crowd Density
Moderate Crowds
Average Expenses
$$ · Moderate Cost ($$)

April in Boston scores 6.4/10 for sightseeing and cultural travel - ranked #7 of 12. Expect around 8°C, 104 mm of rain, and roughly 17 days with 6+ hours of sunshine this month.

Freedom Trail bricks, harbor ferries, and campus greens feel finest May through September.

April in Boston — workable with trade-offs

April averages 8°C (47°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.

At 104 mm this is a genuinely wet month: about 17 days with 6+ hours of sunshine in total, and outdoor plans need an indoor fallback.

It scores 6.4/10 here, 7th of 12 months, against 8.2/10 in the destination's best month.

Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in, a proper rain shell rather than an umbrella.

Figure on mid-season pricing, with crowds are moderate.

Flexible dates? May scores 1.8 points higher here — enough to change the trip.

View all 12 months

Ranked by pure climate comfort

Score scale: 0.0 → 10.0Quiet / UncrowdedModerate CrowdsPeak Tourist Rush

Frequently asked

What is the weather like in Boston in April?
In April, Boston averages 8°C, 104 mm of rain, and about 17 days with 6+ hours of sunshine. Its climate-comfort score is 6.4/10.
Is April a good time to visit Boston?
April earns a 6.4/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Boston in April?
Expect about 104 mm of rain in April. Average humidity is 79% and there are about 17 days with 6+ hours of sunshine.

Curated in Boston

Tickets & experiences

Things to do in Boston

Boston, United States. Live activities and tours from GetYourGuide, matched to this destination.