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Boston

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Travel guide
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Travel guide

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Best time to visit Boston

Data source：Meteostat
Last updated：2025-09

Weather in Boston throughout the year

  • Spring (March–May): Average 5–16°C, changeable weather with occasional showers, most rainfall in March. Popular activities: Visiting museums and art galleries, enjoying city walks. Suggested clothing: Jacket, comfortable shoes, layers.
  • Summer (June–August): Average 20–25°C, warm and humid with occasional thunderstorms. Popular activities: Beach activities, outdoor picnics, visiting Boston's historical sites. Suggested clothing: Short-sleeved shirts, shorts, lightweight and breathable clothing.
  • Autumn (September–November): Average 8–19°C, pleasant and comfortable weather, gradually cooling down with less rainfall. Popular activities: Leaf peeping, outdoor activities, visiting local farms. Suggested clothing: Long-sleeved shirts, light jacket, comfortable shoes.
  • Winter (December–February): Average 0–9°C, cold and humid with frequent snowfall, higher rainfall in December and January. Popular activities: Indoor activities, museum visits, ice skating. Suggested clothing: Warm coat, hat, scarf, gloves.

Weather in Boston

Annual average temperature: approx. 12°C / Annual rainfall: approx. 1070 mm / Summer humidity: 60%–70% / Rainiest month: March

Boston weather by month

Month
Temperature (°C)
Rainfall (mm)
January
0.5°C
128.7
February
1.4°C
56.3
March
5.2°C
137
April
9.9°C
71
May
15.6°C
71
June
20.1°C
83
July
24.6°C
105.7
August
23°C
98.7
September
19°C
65
October
14.1°C
56
November
8.3°C
67.7
December
3.3°C
130

7-day weather forecast for Boston

11/5
Thursday
Overcast
21.7°C/14.7°C
11/6
Friday
Moderate rain
19.6°C/15.7°C
11/7
Saturday
Patchy rain nearby
15.9°C/9.4°C
11/8
Sunday
Patchy rain nearby
11.6°C/7.3°C
11/9
Monday
Sunny
14.6°C/6°C
11/10
Tuesday
Patchy rain nearby
12.1°C/5.2°C
11/11
Wednesday
Sunny
12.3°C/6.4°C

Boston travel FAQs and useful info

Is Boston really worth visiting?

Absolutely, Boston is worth visiting for several reasons. Boston is rich in American history. You can explore sites like the Freedom Trail, Boston Tea Party Ships and Museum, and Paul Revere's House, which are integral to the nation's founding.

What is the best month to go to Boston?

The best months to visit Boston are during its shoulder seasons, May and September, for a good balance of pleasant weather, fewer crowds, and lower prices compared to the summer peak. For fall foliage, September and October offer beautiful scenery and cool, comfortable weather for outdoor activities. Summer June to August provides warm, sunny days and many activities but comes with the highest prices and largest crowds. Spring brings blooming flowers and generally mild temperatures, perfect for exploring the city on foot. You can enjoy comfortable, cool weather for walking and sightseeing after the summer rush has ended.

What is the number one attraction in Boston?

While it's subjective, many consider the Freedom Trail one of the top attractions in Boston. This 2.5-mile red-lined path leads you through 16 historically significant sites. Fenway Park, the Boston Tea Party Ships & Museum, the Museum of Fine Arts, and the North End are also highly popular and frequently cited as top attractions.

What is the five or more rule in Boston?

The "five or more" rule in Boston refers to the number of unrelated individuals permissible to live together in a single apartment. This law, which came into effect in 2008, amends Boston's Zoning Code and specifically prohibits five or more people from sharing an apartment unless certain zoning requirements are met.

What are some must-see historical sites in Boston?

Boston is a treasure trove of American history. You absolutely must explore the Freedom Trail to see sites like Faneuil Hall, the Old North Church, and Paul Revere's House. The Boston Tea Party Ships and Museum offers an immersive experience of a pivotal historical event. Don't miss visiting the USS Constitution, the world's oldest commissioned warship afloat.