Boston weather

Our guide to the weather in Boston during October

17

Average high

3

UV Index

126mm

Monthly rainfall

73%

Humidity

We've looked at the most up-to-date weather data for Boston, covering the last 12 years up to 2026, plus we've asked our team of travel bloggers for their first-hand experiences in order to answer the most frequently asked questions about Boston weather in October.

What's the temperature like in Boston during October?

The temperature reaches around 17℃ during the daytime in October, falling away to 10℃ at night. The UV index will be moderate at this time of year, so not something to worry about for the average person. However, if you're going to be outside for long periods it's worth wearing a broad spectrum SPF 30+ sunscreen and UV-blocking sunglasses. Remember that bright surfaces, such as water and sand increase UV exposure.

Does it rain in Boston during October?

On average, there will be 6 rainy days during the month, amounting to 125.8mm in total. That's a significant amount of rain. For comparison, the wettest months in the UK typically sees between 80mm and 100mm, depending on where you are. There's a small chance that you'll catch a thunderstorm during your trip.

Is it windy in Boston during October?

You're unlikely to experience any strong winds. Expect a gentle breeze that increases to moderate at times during October. With moderate air temperatures, any breeze will feel cool.

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Boston Blog posts

From the UK's most popular travel bloggers

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The Best Things to Do in Boston in the Fall

6th January 2023 by The Travel Bunny

In Autumn, Boston is a sight to behold. From heritage trails and traditional neighbourhoods to Chinatown, duck tours and Beacon Hill, there is something for everyone. Whether you're looking for a cultural experience or a fun-filled day out, Boston has it all....

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Things to Do in Boston Teens Will Enjoy

9th June 2023 by Big Family Little Adventures

Boston is a vibrant city with plenty of activities for teens to enjoy. From exploring the city's iconic landmarks to taking part in exciting outdoor activities, there are plenty of ways for teens to make the most of their time in the city. Some of the best things to do include visiting the Museum of Fine Arts, exploring the Freedom Trail, taking a boat tour of the Charles River, and visiting the New England Aquarium. For those looking for a more active experience, there are plenty of parks...

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2 Days in Boston: Your Perfect Weekend in Boston Itinerary

8th March 2023 by Inside the Travel Lab

Are you looking for ideas on how to spend two days in Boston? This guide will provide you with all the information you need to make the most of your time in this historic American city. Here is a two day itinerary to help you relax and enjoy your stay in Boston....

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The Best Things to do in Boston in the Fall

11th April 2023 by The Scrapbook of Life

From heritage trails and historic neighbourhoods to Chinatown, duck tours and Beantown, Boston in November has something for every kind of visitor. From fine art to fine dining and street art to street food let’s check out all the cool things to do in Boston in the fall....

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Harvard University Campus: Practical tips and guide on places to visit

4th December 2019 by PommieTravels

Harvard University campus is situated in Cambridge, near Boston, Massachusetts, and it is one of the most prestigious and popular universities students want to go to after school. It is a place that everyone should visit when going to Massachusetts. On this page, you can find some information and tips for visiting the Harvard University campus, that were gathered by writers from both ProHighGrades and EditProofRead services, as well as how to get the most out of your student’s years, no...

Weather in Boston

Our month-by-month guide to the weather and climate in Boston

0.8

Boston weather in

January
2.2

Boston weather in

February
6.6

Boston weather in

March
13.2

Boston weather in

April
19.6

Boston weather in

May
24.4

Boston weather in

June
28.3

Boston weather in

July
28.0

Boston weather in

August
23.7

Boston weather in

September
17.0

Boston weather in

October
10.5

Boston weather in

November
4.7

Boston weather in

December