Boston in july: average Weather, Temperature and Climate
Weather in Boston in july 2025
The weather in Boston in july comes from statistical datas on the past years. You can view the weather statistics for the whole month, but also by clicking on the tabs for the beginning, the middle and the end of the month.
Average weather throughout july
good weather UV index: 7
Weather at 6am
72°F
Clear/Sunny
48% of time
22%
15%
8%
Weather at 12pm
83°F
Clear/Sunny
41% of time
31%
12%
9%
Weather at 6pm
76°F
Clear/Sunny
47% of time
24%
14%
8%
Weather at 3am
68°F
37%
20%
19%
17%
Evolution of daily average temperature and precipitation in Boston in july
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Boston in july.
The climate of Boston in july is good
In july in Boston, the climate is wet (with 4.7in of precipitation over 7 days). The weather is better from the previous month since in june it receives an average of 4.8in of rainfall over 7 days.
The climate quite pleasant there july. Temperatures are up to 85°F. In the morning the temperature drops to 72°F. Thus, the mean temperature average on this month of july in Boston is 77°F. These temperatures are far removed from those records observed in Boston in the month of july with a maximum record of 104°F in 2018 and a minimum record of 56°F in 2021. You can expect to have about 12 days with temperatures over 86°F, or 39 of the month.
On this month of july, day length in Boston is generally 14:58. Sunrise is at 04:21 and sunset is at 19:19.
With good weather conditions, the month of july is a good time to go in that area.
Seasonal average climate and temperature of Boston in july
Check below seasonal norms These statistics are set from the weather statements of the past years of the month of july.
| July | |||||
| Outside temperature | |||||
| Average temperature | 77°F | ||||
| Highest temperature | 85°F | ||||
| Lowest temperature | 72°F | ||||
| Highest record temperature | 104°F (2018) | ||||
| Lowest record temperature | 56°F (2021) | ||||
| Number of days at +86°F | 12 day(s) (39%) | ||||
| Number of days at +65°F | 31 day(s) (100%) | ||||
| Sea temperature | |||||
| Average sea temperature | 66°F | ||||
| Lowest sea temperature | 62°F | ||||
| Highest sea temperature | 70°F | ||||
| Wind | |||||
| Wind speed | 15km/h | ||||
| Wind temperature | 72°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 4.7in | ||||
| Number of days with rainfall | 7 day(s) (23%) | ||||
| Record daily rainfall | 2.5in (2021) | ||||
| Other climate data | |||||
| Humidity | 80% | ||||
| Visibility | 9km | ||||
| Cloud cover | 36% | ||||
| UV index | 7 | ||||
| Daily sunshine hours | 14 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 04:21 | ||||
| Time of sunset | 19:19 | ||||
| Length of day | 14:58 | ||||
| Our opinion about the weather in july | |||||
| Our opinion at whereandwhen.net | good | ||||
How was the weather last july?
Here is the day by day recorded weather in Boston in july 2024:
67°F to 74°F
61°F to 79°F
63°F to 83°F
67°F to 85°F
70°F to 85°F
72°F to 76°F
72°F to 88°F
72°F to 92°F
74°F to 83°F
74°F to 86°F
76°F to 85°F
70°F to 92°F
72°F to 79°F
70°F to 88°F
72°F to 97°F
70°F to 97°F
74°F to 90°F
70°F to 88°F
65°F to 81°F
65°F to 85°F
68°F to 86°F
67°F to 81°F
67°F to 74°F
67°F to 70°F
67°F to 76°F
65°F to 81°F
65°F to 86°F
65°F to 81°F
61°F to 72°F
65°F to 90°F
72°F to 79°F
Map: other cities in the United States (USA) in july
Cities near Boston:
| Massachusetts in july | good weather |
| Hampton Beach in july | good weather |
| Provincetown in july | good weather |
| Rhode Island in july | good weather |
| Cape Cod National Seashore in july | good weather |
| Old Orchard Beach in july | perfect weather |
| Nantucket Island (Massachusetts) in july | good weather |
| Connecticut in july | good weather |
| Albany in july | good weather |
| Vermont in july | good weather |
| Brooklyn in july | good weather |
| New York City in july | good weather |
Click over cities on the map for information about the weather in july.
Boston
perfect weather
good
tolerable
bad
very bad
Weather data for Boston in july:
Weather data for Boston for july are derived from an average of the weather forecast since 2009 in Boston. There is a margin of error and these forecasts are to be considered as general information only. The weather in Boston can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Boston.