Weather in Boston in August
Conditions are pleasant for sightseeing, though you might encounter occasional showers.
Climate Overview
August is a good time to visit Boston. Boston has a Cool climate with average yearly highs of 29°C, lows of 19°C, and approximately 10 rainy days per month.
29°C
19°C
10days
14h
Is August a good time to visit Boston?
Conditions are pleasant for sightseeing, though you might encounter occasional showers.
Daylight
5:51 AM
7:49 PM
Weather by Month
| Month | High | Low | Rainy days | Condition |
|---|---|---|---|---|
| January | 5°C | -3°C | 7 | Good |
| February | 5°C | -3°C | 10 | Good |
| March | 10°C | 0°C | 12 | Good |
| April | 10°C | 2°C | 12 | Good |
| May | 19°C | 8°C | 8 | Excellent (best) |
| June | 26°C | 16°C | 9 | Excellent (best) |
| July | 29°C | 20°C | 11 | Good |
| August | 29°C | 19°C | 10 | Good |
| September | 24°C | 14°C | 6 | Excellent (best) |
| October | 17°C | 8°C | 9 | Excellent (best) |
| November | 13°C | 4°C | 9 | Good |
| December | 5°C | -3°C | 9 | Good |
Weather data: Open-Meteo Archive (2020-2025) • Open-Meteo.com (CC BY 4.0) • Historical avg. 2020–2025
What to Pack for August
Lightweight clothes, sunglasses, sunscreen, and breathable fabrics.
Planning a trip to Boston?
Common Questions
Is August a good time to visit Boston? +
August is typically Good for visiting Boston, with average highs of 29°C and around 10 rainy days.
What should I pack for Boston in August? +
With highs of 29°C and lows of 19°C in {month}, we recommend: Lightweight clothes, sunglasses, sunscreen, and breathable fabrics.
Does it rain a lot in Boston in August? +
Boston typically sees around 10 rainy days in August.
How many hours of daylight are there in Boston in August? +
In August, Boston gets approximately 14 hours of daylight per day.
Is August peak season in Boston? +
No, August is not peak season in Boston. Expect better value on accommodation and fewer tourists.
What is the best month to visit Boston? +
The best months to visit Boston are May, June, September, October, when the weather is optimal for sightseeing.
More Boston Guides
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Overview
Complete travel guide for Boston: top things to do, itineraries, and typical costs.