June · United States
Best time to visit Boston in June Weather, crowds & prices
Weather in Boston in June
Average temperature 19°C, 91 mm of rain, about 26 days with 6+ hours of sunshine and 78% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
June score
8.2/10
Ranked #2 of 12 months
- Avg temp
- 19°C
- Rainfall
- 91 mm
- Humidity
- 78%
- Days with 6h+ sun
- 26
- Crowd Density
- Moderate Crowds
- Average Expenses
- $$$ · Peak Season Rates ($$$)
June in Boston scores 8.2/10 for sightseeing and cultural travel - one of the top 12-month picks (#2). Expect around 19°C, 91 mm of rain, and roughly 26 days with 6+ hours of sunshine this month.
Freedom Trail bricks, harbor ferries, and campus greens feel finest May through September.
June holds up well in Boston — 2nd best month
June averages 19°C (66°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.
Rainfall runs 91 mm, so plan one flexible day in three; you still get about 26 days with 6+ hours of sunshine and 15.1 hours of daylight.
It scores 8.2/10 here, 2nd of 12 months, against 8.2/10 in the destination's best month.
Pack layers you can shed by midday plus one warm layer for the evening, a packable rain layer.
Figure on peak pricing, with crowds are moderate. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.
Frequently asked
- What is the weather like in Boston in June?
- In June, Boston averages 19°C, 91 mm of rain, and about 26 days with 6+ hours of sunshine. Its climate-comfort score is 8.2/10.
- Is June a good time to visit Boston?
- June earns a 8.2/10 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 June?
- Expect about 91 mm of rain in June. Average humidity is 78% and there are about 26 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.