Best Time to Visit Boston
✨ Best Months to Visit
Experience Boston's vibrant atmosphere at its best during the warm, lively months of late spring and summer.
🌤️
June
25.6°C · 77mm rain
🌤️
May
20°C · 111mm rain
🌤️
August
27.2°C · 89mm rain
Average Monthly Temperature
Click a month below to see its details.
🌤️
June
RecommendedHigh 25.6°C · Low 15.4°C · 77mm rain · 11.1h sun/day
2.7°C
Jan
4.1°C
Feb
9.3°C
Mar
14°C
Apr
20°C
May
25.6°C
Jun
28.6°C
Jul
27.2°C
Aug
22.8°C
Sep
17.7°C
Oct
10.9°C
Nov
5.6°C
Dec
Month-by-Month Climate
Full breakdown for every month.
❄️
Cold
January
High 2.7°C / Low -5.3°C
113mm rain
5.8h sun/day
❄️
Cold
February
High 4.1°C / Low -5.9°C
77mm rain
6.7h sun/day
❄️
Cold
March
High 9.3°C / Low -0.9°C
113mm rain
8.1h sun/day
🌤️
Mild & Sunny
April
High 14°C / Low 4.1°C
86mm rain
8.7h sun/day
🌤️
Mild & Sunny
May ★
High 20°C / Low 10°C
111mm rain
10.2h sun/day
🌤️
Mild & Sunny
June ★
High 25.6°C / Low 15.4°C
77mm rain
11.1h sun/day
🌧️
Rainy
July
High 28.6°C / Low 19.2°C
134mm rain
11.1h sun/day
🌤️
Mild & Sunny
August ★
High 27.2°C / Low 17.8°C
89mm rain
10.9h sun/day
🌧️
Rainy
September
High 22.8°C / Low 14.4°C
129mm rain
8.9h sun/day
🌤️
Mild & Sunny
October
High 17.7°C / Low 9°C
110mm rain
8h sun/day
🌤️
Mild & Sunny
November
High 10.9°C / Low 2.2°C
65mm rain
7.2h sun/day
❄️
Cold
December
High 5.6°C / Low -2.4°C
111mm rain
5.8h sun/day
Climate data: 5-year average (2021-2025), via Open-Meteo.