2026 Climate Averages

Weather: Boston — July

Conditions are pleasant for sightseeing, though you might encounter occasional showers.

👍 Climate Overview

July is a good time to visit Boston. Warm weather with highs of 27°C—great for outdoor activities. Rain is common, so pack an umbrella. Being off-peak, you'll find better deals and fewer crowds. At 19°C, the sea is too cold for most swimmers.

7.5
GoTripzi Score Great

Based on weather comfort, crowds, prices, and activity options

Avg High

27°C

Avg Low

20°C

Rainy days

11days

Daylight

15h

Feels like 30°C / 21°C — humidity makes it feel warmer

Rainfall

93mm

Sunshine

11h/day

Humidity

76%

Humid
Sun Strength

8.4

Very High
Wind

17 km/h (gusts 35)

Sea Temp

19°C ❄️ Cold

Is July a good time to visit Boston?

Conditions are pleasant for sightseeing, though you might encounter occasional showers.

Now

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Feels like --
Wind --
Humidity --
UV Index --
Local time —

Air Quality

Travel Context

  • Crowds
    Moderate
  • Travel Costs Shoulder Rates

Daylight

Sunrise

05:20

Sunset

20:21

15h daylight

Visiting Boston in July: Pros & Cons

Pros

  • Comfortable temperatures for sightseeing
  • Abundant sunshine for beach and outdoor fun
  • Fewer crowds and better hotel deals
  • Long daylight hours maximize sightseeing time

Cons

  • Very high UV — sunscreen and shade essential

Things to Do in July

Events & Festivals

🎊
Boston Harborfest / July 4th
July 4 Holiday

Recommended for This Weather

🏖️ Beach relaxation & sunbathing
🥾 Hiking & nature trails
🏛️ Museums & galleries
🍳 Cooking classes & food tours
🎭 Cultural tours & local experiences

Boston Weather by Month

Month Avg High Avg Low Rain Sunshine Humidity UV Index Crowds Condition
Jan 4°C -3°C 10d (104mm) 5.8h
67% Humid
2.8 Moderate
Good
Feb 5°C -3°C 8d (80mm) 6.6h
66% Humid
4 Moderate
Good
Mar 9°C 1°C 12d (113mm) 7.9h
64% Moderate
5.7 High
Good
Apr 13°C 5°C 11d (97mm) 8.5h
65% Humid
6.9 High
Good
May 19°C 11°C 9d (84mm) 10.4h
69% Humid
8.6 Very High
Excellent
Jun 24°C 16°C 10d (66mm) 11h
74% Humid
8.8 Very High
Excellent
Jul Current 27°C 20°C 11d (93mm) 11h
76% Humid
8.4 Very High
Good
Aug 26°C 19°C 10d (70mm) 10.7h
75% Humid
7.6 Very High
Good
Sep 22°C 15°C 9d (98mm) 8.7h
77% Humid
6 High
Excellent
Oct 17°C 10°C 8d (97mm) 7.3h
75% Humid
4.3 Moderate
Excellent
Nov 12°C 4°C 8d (69mm) 7h
67% Humid
3.3 Moderate
Good
Dec 6°C -1°C 11d (123mm) 5.4h
70% Humid
2.3 Moderate
Good

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3.4

Where to Stay

See hotels, apartments & rentals around Boston – live prices from Booking.com, Expedia, Vrbo and more

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Boston

Freedom Trail history, Fenway Park, Ivy-league vibes across the Charles, seafood, and harbor charm.

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What to Pack for July

Summer clothing like shorts, t-shirts, and sundresses will be comfortable. Bring a light cardigan for air-conditioned spaces. A waterproof jacket and shoes are non-negotiable — showers are frequent. Don't forget a wide-brimmed hat and high-SPF sunscreen — the sun is strong.

Cool Moderate

🎒Personalized Packing List

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Your Packing List

📋Essentials
👕Clothing
👟Footwear
🎒Accessories
🧴Toiletries & Health

Planning a trip to Boston?

💰 Off-peak — great deals available now

Frequently Asked Questions

Is July a good time to visit Boston?
July is typically good for visiting Boston, with average highs of 27°C and around 11 rainy days. Plan your activities accordingly—outdoor sightseeing is best on dry days, while rainy days are perfect for museums and indoor attractions.
Does it get cold at night in Boston in July?
Nights stay pleasantly warm in Boston during July, around 20°C. Light evening wear is sufficient, and outdoor dining is very comfortable. Many locals and visitors enjoy late-night walks and outdoor activities after sunset.
What should I pack for Boston in July?
With highs of 27°C and lows of 20°C in July, we recommend: Compact umbrella, Waterproof jacket/shell, Lightweight breathable clothes, Sunscreen SPF 30+. Layering is key as temperatures can vary between air-conditioned interiors and outdoors. Comfortable walking shoes are essential for cobblestone streets.
Does it rain a lot in Boston in July?
Boston typically sees around 11 rainy days in July. Rain is usually in the form of brief showers rather than all-day downpours, so a compact umbrella is sufficient. Mornings tend to be drier, making them ideal for outdoor sightseeing.
Can you swim in Boston in July?
Yes, July is excellent for swimming in Boston! With warm air temperatures around 27°C, the water is comfortable for extended beach sessions. This is peak beach season, so arrive early to secure a good spot at popular beaches.
How many hours of daylight are there in Boston in July?
In July, Boston gets approximately 15 hours of daylight per day. This affects how much sightseeing you can fit in—longer days mean more time for outdoor activities, while shorter days are perfect for cozy museum visits and early dinners.
Is July peak season in Boston?
No, July is not peak season in Boston. Expect better value on accommodation, shorter queues at attractions, and fewer tourists at popular spots. This is an excellent time to experience the city like a local and enjoy a more authentic atmosphere.

Weather Data: Based on 2020–2025 historical climate data from Open-Meteo

Solar calculations: SunCalc (timezone: America/New_York)

Last Updated: February 2026

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