Massachusetts (Boston)
August
Weather in Massachusetts for August 2025
Your guide to Massachusetts weather in August - trends and predictions
In general, the average temperature in Massachusetts at the beginning of August is 28 °F. As the month progressed, temperatures tended to moderately fall, reaching an average of 27 °F by the end of August.
Massachusetts experiences heavy rainfall in August, with over 20 rainy days and an average total precipitation 106 mm.
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Temperatures
Rain 🌧️
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7
Dry days
24
Rainy days
0
Snow days
27°/18°
Temperatures
15 km/h
Avg max wind
71 %
Avg humidity
Massachusetts in August average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  29° | 2  28° | 3  28° | ||||
| 4  28° | 5 28° | 6 27° | 7 28° | 8 27° | 9 27° | 10 26° |
| 11 28° | 12 28° | 13 28° | 14 28° | 15  25° | 16 24° | 17 26° |
| 18 26° | 19 26° | 20 27° | 21 27° | 22 23° | 23 26° | 24  28° |
| 25 28° | 26 30° | 27 26° | 28 25° | 29 25° | 30 28° | 31 27° |
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Temperatures trend during August in Massachusetts
See the weather trend as well as the moving average line
August weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Aug. 1 | Partly cloudy | 29° /18° | 0.5 mm | 7 | |
| Aug. 2 | Patchy rain possible | 28° /17° | 2.3 mm | 7 | |
| Aug. 3 | Cloudy | 28° /17° | 1.7 mm | 7 | |
| Aug. 4 | Moderate or heavy rain shower | 28° /18° | 10.2 mm | 6 | |
| Aug. 5 | Moderate or heavy rain shower | 28° /18° | 13.1 mm | 6 | |
| Aug. 6 | Cloudy | 27° /17° | 3.1 mm | 6 | |
| Aug. 7 | Patchy rain possible | 28° /19° | 3 mm | 6 | |
| Aug. 8 | Patchy rain possible | 27° /19° | 3.3 mm | 6 | |
| Aug. 9 | Patchy rain possible | 27° /19° | 2.5 mm | 6 | |
| Aug. 10 | Patchy rain possible | 26° /18° | 4.4 mm | 6 | |
| Aug. 11 | Cloudy | 28° /18° | 7.3 mm | 6 | |
| Aug. 12 | Partly cloudy | 28° /18° | 0 mm | 6 | |
| Aug. 13 | Patchy rain possible | 28° /18° | 2.2 mm | 6 | |
| Aug. 14 | Moderate or heavy rain shower | 28° /18° | 0.7 mm | 7 | |
| Aug. 15 | Sunny | 25° /17° | 8.8 mm | 6 | |
| Aug. 16 | Cloudy | 24° /17° | 0.3 mm | 6 | |
| Aug. 17 | Patchy rain possible | 26° /17° | 1.7 mm | 6 | |
| Aug. 18 | Patchy rain possible | 26° /18° | 2.9 mm | 6 | |
| Aug. 19 | Moderate or heavy rain shower | 26° /17° | 4.5 mm | 6 | |
| Aug. 20 | Patchy rain possible | 27° /17° | 0.6 mm | 6 | |
| Aug. 21 | Patchy rain possible | 27° /17° | 1.5 mm | 6 | |
| Aug. 22 | Moderate or heavy rain shower | 23° /16° | 3.2 mm | 5 | |
| Aug. 23 | Moderate rain at times | 26° /16° | 2 mm | 6 | |
| Aug. 24 | Overcast | 28° /17° | 0.8 mm | 6 | |
| Aug. 25 | Sunny | 28° /18° | 7 mm | 7 | |
| Aug. 26 | Cloudy | 30° /18° | 11.4 mm | 7 | |
| Aug. 27 | Patchy rain possible | 26° /17° | 0.2 mm | 6 | |
| Aug. 28 | Patchy rain possible | 25° /16° | 1.2 mm | 6 | |
| Aug. 29 | Cloudy | 25° /17° | 1.7 mm | 6 | |
| Aug. 30 | Moderate rain at times | 28° /18° | 1.8 mm | 7 | |
| Aug. 31 | Partly cloudy | 27° /17° | 2.3 mm | 7 | |
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Important Notice
Our weather forecast for Massachusetts 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 Massachusetts forecast closer to your planned date for the most up-to-date weather information.
Massachusetts in August - FAQ
What are the expected maximum and minimum temperatures in Massachusetts during August?
During August, expect a variety of temperatures with highs around 27° and lows near 18°, suitable for diverse activities and preferences.
How much rainfall should be expected in Massachusetts during August?
Significant rainfall exceeding 106 mm is expected in Massachusetts during August, occurring over more than 24 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Massachusetts during August?
The average wind speed in Massachusetts during August is 15 km/h, suggesting breezy to windy conditions, depending on your activities.
August rainfall patterns in Massachusetts
Explore the daily rainfall trends and prepare for Massachusettss August weather 💧
UV exposure in Massachusetts during August
Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
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