Boston (MA)
August
Weather in Boston, Massachusetts for August 2027
Your guide to Boston weather in August - trends and predictions
In general, the average temperature in Boston at the beginning of August is 27.5 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 26.1 °C by the end of August.
The climate of Boston in August is notably wet, with an average of 11 rainy days, and a total of 97 mm of precipitation.
Is August a good time to visit Boston? check out the best time to travel to Boston page.
✨ Is August a good time to visit Boston? – Ask the AI Weatherman
Temperatures
Rain 🌧️
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20
Dry days
11
Rainy days
0
Snow days
26°/18°
Temperatures
15 km/h
Avg max wind
71 %
Avg humidity
Boston Weather August
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Temperatures trend during August in Boston
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August weather in Boston day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Aug. 1 |  Patchy rain possible | 27° /18° | 1.1 mm | 7 | |
| Aug. 2 | Patchy rain possible | 28° /18° | 1.6 mm | 7 | |
| Aug. 3 |  Light rain | 27° /18° | 6.4 mm | 7 | |
| Aug. 4 | Light rain | 29° /19° | 6.8 mm | 7 | |
| Aug. 5 |  Moderate or heavy rain shower | 28° /18° | 8.7 mm | 7 | |
| Aug. 6 | Light rain | 27° /18° | 2.6 mm | 6 | |
| Aug. 7 | Patchy rain possible | 28° /19° | 2.1 mm | 7 | |
| Aug. 8 | Light rain | 27° /19° | 3 mm | 7 | |
| Aug. 9 | Patchy rain possible | 27° /19° | 1.7 mm | 7 | |
| Aug. 10 | Light rain | 28° /19° | 2.9 mm | 7 | |
| Aug. 11 | Light rain | 29° /19° | 5.6 mm | 7 | |
| Aug. 12 |  Partly cloudy | 29° /19° | 0.1 mm | 7 | |
| Aug. 13 | Patchy rain possible | 28° /19° | 1.8 mm | 7 | |
| Aug. 14 |  Sunny | 28° /18° | 0.7 mm | 7 | |
| Aug. 15 | Light rain | 25° /17° | 5.8 mm | 6 | |
| Aug. 16 |  Cloudy | 23° /16° | 0.2 mm | 6 | |
| Aug. 17 | Patchy rain possible | 26° /18° | 1.4 mm | 6 | |
| Aug. 18 | Patchy rain possible | 25° /18° | 1.9 mm | 6 | |
| Aug. 19 | Light rain | 26° /17° | 3 mm | 6 | |
| Aug. 20 | Patchy rain possible | 26° /17° | 1.5 mm | 6 | |
| Aug. 21 | Light rain | 25° /17° | 5.5 mm | 5 | |
| Aug. 22 | Patchy rain possible | 23° /16° | 2.2 mm | 5 | |
| Aug. 23 |  Moderate rain | 25° /17° | 10.6 mm | 6 | |
| Aug. 24 | Partly cloudy | 28° /18° | 0.5 mm | 7 | |
| Aug. 25 | Light rain | 27° /18° | 5.6 mm | 7 | |
| Aug. 26 | Light rain | 29° /18° | 7.6 mm | 7 | |
| Aug. 27 | Patchy rain possible | 26° /17° | 0.3 mm | 5 | |
| Aug. 28 | Patchy rain possible | 25° /17° | 1.1 mm | 5 | |
| Aug. 29 | Patchy rain possible | 25° /17° | 1.9 mm | 6 | |
| Aug. 30 | Patchy rain possible | 27° /17° | 1.2 mm | 6 | |
| Aug. 31 | Patchy rain possible | 26° /17° | 1.5 mm | 6 | |
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Important Notice
Our weather forecast for Boston in August is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Boston forecast closer to your planned date for the most up-to-date weather information.
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Boston in August - FAQ
What are the expected maximum and minimum temperatures in Boston during August?
During August, expect a variety of temperatures with highs around 26° and lows near 18°, suitable for diverse activities and preferences.
How much rainfall should be expected in Boston during August?
Moderate rainfall is anticipated in Boston during August, with a total of 97 mm spread over approximately 11 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Boston during August?
The average wind speed in Boston during August is 15 km/h, suggesting breezy to windy conditions, depending on your activities.
August rainfall patterns in Boston
Explore the daily rainfall trends and prepare for Bostons August weather 💧
Typically, Boston has 11 rainy days in August with a total of 97 mm of rainfall.
UV exposure in Boston during August
Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
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