Boston
July
Weather in Boston for July 2025
Your guide to Boston weather in July - trends and predictions
In general, the average temperature in Boston at the beginning of July is 26.6 °F. As the month progressed, temperatures tended to moderately rise, reaching an average of 28.1 °F by the end of July.
Expect significant rainfall in Boston during July, with an average of 16 rainy days.
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15
Dry days
16
Rainy days
0
Snow days
28°/19°
Temperatures
15 km/h
Avg max wind
79 %
Avg humidity
Boston in July average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  24° | 2  24° | 3  27° | 4 25° | 5 28° | 6 28° | |
| 7 30° | 8 30° | 9 27° | 10 27° | 11 30° | 12  32° | 13 28° |
| 14 29° | 15 32° | 16 31° | 17 31° | 18 30° | 19 28° | 20  28° |
| 21 27° | 22 27° | 23 26° | 24 25° | 25 27° | 26 28° | 27 31° |
| 28 29° | 29 27° | 30 28° | 31 27° |
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Temperatures trend during July in Boston
See the weather trend as well as the moving average line
July weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Jul. 1 | Overcast | 24° /17° | 0.1 mm | 6 | |
| Jul. 2 | Moderate or heavy rain shower | 24° /16° | 5.9 mm | 6 | |
| Jul. 3 | Heavy rain at times | 27° /18° | 11.9 mm | 7 | |
| Jul. 4 | Moderate or heavy rain shower | 25° /18° | 11 mm | 6 | |
| Jul. 5 | Overcast | 28° /18° | 1.3 mm | 6 | |
| Jul. 6 | Moderate or heavy rain shower | 28° /20° | 6.1 mm | 6 | |
| Jul. 7 | Overcast | 30° /20° | 0.1 mm | 7 | |
| Jul. 8 | Overcast | 30° /20° | 0.1 mm | 7 | |
| Jul. 9 | Overcast | 27° /21° | 2.1 mm | 6 | |
| Jul. 10 | Moderate or heavy rain shower | 27° /20° | 8.8 mm | 6 | |
| Jul. 11 | Overcast | 30° /20° | 1.4 mm | 7 | |
| Jul. 12 | Patchy rain possible | 32° /19° | 0.1 mm | 7 | |
| Jul. 13 | Overcast | 28° /21° | 12.3 mm | 7 | |
| Jul. 14 | Moderate or heavy rain shower | 29° /20° | 5 mm | 7 | |
| Jul. 15 | Moderate or heavy rain shower | 32° /20° | 8.7 mm | 8 | |
| Jul. 16 | Moderate or heavy rain shower | 31° /21° | 25.8 mm | 7 | |
| Jul. 17 | Overcast | 31° /21° | 12 mm | 7 | |
| Jul. 18 | Patchy rain possible | 30° /20° | 1.4 mm | 7 | |
| Jul. 19 | Overcast | 28° /18° | 0.1 mm | 7 | |
| Jul. 20 | Partly cloudy | 28° /17° | 0 mm | 7 | |
| Jul. 21 | Overcast | 27° /19° | 1.8 mm | 6 | |
| Jul. 22 | Overcast | 27° /18° | 0.6 mm | 7 | |
| Jul. 23 | Partly cloudy | 26° /18° | 2.4 mm | 6 | |
| Jul. 24 | Patchy rain possible | 25° /18° | 2 mm | 6 | |
| Jul. 25 | Moderate or heavy rain shower | 27° /18° | 4.1 mm | 6 | |
| Jul. 26 | Overcast | 28° /18° | 0 mm | 7 | |
| Jul. 27 | Overcast | 31° /18° | 0 mm | 7 | |
| Jul. 28 | Overcast | 29° /19° | 0 mm | 7 | |
| Jul. 29 | Moderate or heavy rain shower | 27° /18° | 16.3 mm | 6 | |
| Jul. 30 | Overcast | 28° /17° | 1.5 mm | 6 | |
| Jul. 31 | Overcast | 27° /19° | 1.9 mm | 6 | |
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Important Notice
Our weather forecast for Boston in July 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.
Boston in July - FAQ
What are the expected maximum and minimum temperatures in Boston during July?
During July, expect a variety of temperatures with highs around 28° and lows near 19°, suitable for diverse activities and preferences.
How much rainfall should be expected in Boston during July?
Significant rainfall exceeding 177.9 mm is expected in Boston during July, occurring over more than 16 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Boston during July?
The average wind speed in Boston during July is 15 km/h, suggesting breezy to windy conditions, depending on your activities.
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