Boston weather in June
Boston in June averages 20°C (68°F), 99 mm of rain and 8.1 hours of sun a day.
Of the twelve months in Boston, June is the third warmest, the fourth wettest and the third sunniest.
- Average temp
- 20°C (68°F)
16–25°C · 60–76°F
- Rainfall
- 99 mm
Showers likely
- Sunshine
- 8.1 h
hours per day
- Wind
- 17 km/h
What is Boston like in June?
Daytime
Days are mild.
Rain
Some rain is likely; pack for showers.
Evening
Evenings are cooler. A layer helps after sunset.
What should I pack for Boston in June?
High-factor sun cream
With 8.1 hours of sun a day, burn time is short even in shade.
Sunglasses and a brimmed hat
Midday glare is the part people underpack for, not the heat itself.
A light rain jacket
About 99 mm falls this month — showers rather than washouts.
A layer for the evening
Evenings cool off noticeably once the sun is down.
June compared with May and July
June in Boston is 5.3°C warmer than May and 16 mm wetter than it, which averages 15°C (59°F).
June in Boston is 3.4°C cooler than July and 17 mm wetter than it, which averages 24°C (74°F).
Daylight in Boston in June
On 15 June the sun is up for 15 hours 16 minutes in Boston, rising about 05:06 and setting about 20:23 local time.
No month in Boston has more daylight than June.
Where to stay in Boston
Dates are a starting point for June.
Travel guides for Boston
What to read before you book.
Boston weather by month
TemperatureRainfall
How June compares with the rest of the year
June is highlighted. Every other month links to its own page.
| Month | Average | Rainfall |
|---|---|---|
| January | -1°C / 30°F | 84 mm |
| February | 0°C / 32°F | 79 mm |
| March | 4°C / 38°F | 105 mm |
| April | 9°C / 49°F | 91 mm |
| May | 15°C / 59°F | 83 mm |
| June | 20°C / 68°F | 99 mm |
| July | 24°C / 74°F | 82 mm |
| August | 23°C / 73°F | 80 mm |
| September | 19°C / 66°F | 90 mm |
| October | 13°C / 55°F | 101 mm |
| November | 7°C / 45°F | 93 mm |
| December | 2°C / 36°F | 107 mm |
Check another month
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FAQs about Boston in June
June climate averages for Boston, 1991–2020.
Boston averages 20°C (68°F) in June, ranging from about 16°C (60°F) at night to 25°C (76°F) in the afternoon. That is a 1991–2020 average, so an individual week can run either side of it.
Some. About 99 mm falls across June, enough to need a light jacket but not enough to reshape a trip.
No. June averages 20°C (68°F) against 24°C (74°F) in July — 3.4°C cooler.
June is 5.3°C warmer than May, and 16 mm wetter.
Yes. June falls inside the most comfortable stretch of the year here, May to October, on temperature and rainfall together.
About 8.1 hours of sun a day on the 1991–2020 average — among the brighter months anywhere.
This page does not show today's weather. It is a 1991–2020 climate normal from Meteostat — a long-run average of what June is usually like, which is what you want when booking months ahead. For today or the coming week, check a live forecast.
About 15 hours 16 minutes of daylight in mid-June, the most of any month in Boston.
On 15 June, sunrise is about 05:06 and sunset about 20:23 local time. Both shift across the month.
