Hyannis (MA)
July
Weather in Hyannis, Massachusetts for July 2026
Your guide to Hyannis weather in July - trends and predictions
In general, the average temperature in Hyannis at the beginning of July is 24 °F. As the month progressed, temperatures tended to moderately rise, reaching an average of 25.1 °F by the end of July.
Hyannis experiences moderate rainfall in July, with an average of 9 rainy days and a total precipitation of 183.2 mm.
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Temperatures
Rain 🌧️
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22
Dry days
9
Rainy days
0
Snow days
24°/19°
Temperatures
23 km/h
Avg max wind
86 %
Avg humidity
Hyannis Weather July
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Temperatures trend during July in Hyannis
See the weather trend as well as the moving average line
July weather in Hyannis day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Jul. 1 |  Partly cloudy | 25° /21° | 0 mm | 6 | |
| Jul. 2 |  Light rain shower | 24° /19° | 11.4 mm | 3 | |
| Jul. 3 |  Mist | 25° /19° | 0 mm | 7 | |
| Jul. 4 |  Cloudy | 23° /18° | 0 mm | 12 | |
| Jul. 5 |  Sunny | 23° /17° | 0 mm | 12 | |
| Jul. 6 | Cloudy | 25° /17° | 0 mm | 10 | |
| Jul. 7 |  Overcast | 23° /20° | 0 mm | 3 | |
| Jul. 8 |  Heavy rain | 25° /22° | 45 mm | 4 | |
| Jul. 9 | Light rain shower | 21° /18° | 3 mm | 2 | |
| Jul. 10 | Mist | 21° /18° | 0 mm | 2 | |
| Jul. 11 | Fog | 22° /18° | 0 mm | 3 | |
| Jul. 12 | Fog | 21° /19° | 0 mm | 2 | |
| Jul. 13 | Mist | 22° /18° | 0 mm | 2 | |
| Jul. 14 | Fog | 26° /19° | 0 mm | 5 | |
| Jul. 15 | Light rain shower | 24° /20° | 5.4 mm | 2 | |
| Jul. 16 | Overcast | 25° /21° | 0 mm | 2 | |
| Jul. 17 | Overcast | 24° /22° | 0 mm | 2 | |
| Jul. 18 | Overcast | 23° /20° | 0 mm | 11 | |
| Jul. 19 | Cloudy | 23° /20° | 0 mm | 11 | |
| Jul. 20 |  Moderate or heavy rain shower | 23° /22° | 54.5 mm | 3 | |
| Jul. 21 | Overcast | 23° /19° | 6.6 mm | 9 | |
| Jul. 22 | Sunny | 21° /17° | 0 mm | 11 | |
| Jul. 23 | Cloudy | 25° /18° | 0 mm | 11 | |
| Jul. 24 | Partly cloudy | 27° /20° | 0 mm | 11 | |
| Jul. 25 | Overcast | 27° /22° | 0 mm | 10 | |
| Jul. 26 | Cloudy | 24° /18° | 43.5 mm | 11 | |
| Jul. 27 | Overcast | 24° /20° | 1.3 mm | 6 | |
| Jul. 28 | Overcast | 26° /21° | 0 mm | 5 | |
| Jul. 29 | Fog | 26° /20° | 0 mm | 3 | |
| Jul. 30 | Fog | 27° /21° | 0 mm | 3 | |
| Jul. 31 |  Heavy rain at times | 22° /18° | 12.6 mm | 3 | |
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Important Notice
Our weather forecast for Hyannis 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 Hyannis forecast closer to your planned date for the most up-to-date weather information.
Change Month
Hyannis in July - FAQ
What are the expected maximum and minimum temperatures in Hyannis during July?
During July, expect a variety of temperatures with highs around 24° and lows near 19°, suitable for diverse activities and preferences.
How much rainfall should be expected in Hyannis during July?
Significant rainfall exceeding 183.2 mm is expected in Hyannis during July, occurring over more than 9 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Hyannis during July?
The average wind speed in Hyannis during July is 23 km/h, suggesting breezy to windy conditions, depending on your activities.
July rainfall patterns in Hyannis
Explore the daily rainfall trends and prepare for Hyanniss July weather 💧
Typically, Hyannis has 9 rainy days in July with a total of 183.2 mm of rainfall.
UV exposure in Hyannis during July
Stay informed about UV levels for safe outdoor activities throughout the month of July ☀️
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