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Hyannis (MA)
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Hyannis (MA)
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United States weather

Weather in Hyannis, Massachusetts for August 2027

Your guide to Hyannis weather in August - trends and predictions

    Temperatures

  • In general, the average temperature in Hyannis at the beginning of August is 26.4 °F. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 24.3 °F by the end of August.

    • Rain 🌧️

  • Hyannis experiences moderate rainfall in August, with an average of 6 rainy days and a total precipitation of 51.7 mm.

    • More

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Average dry days
25
Dry days
Average rainy days
6
Rainy days
Average snowy days
0
Snow days
Average temperatures
23°/18°
Temperatures
Average wind speed
22 km/h
Avg max wind
Average humidity
78 %
Avg humidity

Hyannis Weather August

Move between months or click on a day
July
September
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Overcast
24°
2
Partly cloudy
25°
3
Sunny
26°
4
Sunny
29°
5
Cloudy
28°
6
Overcast
26°
7
Fog
27°
8
Mist
27°
9
Partly cloudy
27°
10
Fog
26°
11
Overcast
29°
12
Overcast
28°
13
Overcast
26°
14
Light rain shower
26°
15
Overcast
25°
16
Mist
25°
17
Overcast
25°
18
Overcast
23°
19
Cloudy
25°
20
Overcast
25°
21
Light rain shower
20°
22
Overcast
23°
23
Sunny
24°
24
Overcast
25°
25
Fog
25°
26
Sunny
27°
27
Partly cloudy
25°
28
Overcast
24°
29
Cloudy
23°
30
Partly cloudy
23°
31
Sunny
23°

Temperatures trend during August in Hyannis

See the weather trend as well as the moving average line

August weather in Hyannis day by day

Click on a date for more information
July September
Date Weather Temperatures Rain UV More
Aug. 1 Overcast
Overcast
 24° /18° 3 mm 7
Aug. 2 Partly cloudy
Partly cloudy
 25° /18° 0.1 mm 11
Aug. 3 Sunny
Sunny
 26° /20° 21.6 mm 7
Aug. 4 Sunny
Sunny
 29° /18° 0 mm 10
Aug. 5 Cloudy
Cloudy
 28° /17° 0 mm 11
Aug. 6 Overcast
Overcast
 26° /19° 0.1 mm 7
Aug. 7 Fog
Fog
 27° /19° 0.4 mm 8
Aug. 8 Mist
Mist
 27° /19° 0 mm 11
Aug. 9 Partly cloudy
Partly cloudy
 27° /19° 0.3 mm 9
Aug. 10 Fog
Fog
 26° /17° 0 mm 7
Aug. 11 Overcast
Overcast
 29° /19° 1.9 mm 8
Aug. 12 Overcast
Overcast
 28° /19° 0 mm 9
Aug. 13 Overcast
Overcast
 26° /19° 11.3 mm 5
Aug. 14 Light rain shower
Light rain shower
 26° /19° 1.3 mm 6
Aug. 15 Overcast
Overcast
 25° /18° 0 mm 9
Aug. 16 Mist
Mist
 25° /18° 0 mm 10
Aug. 17 Overcast
Overcast
 25° /19° 0.9 mm 3
Aug. 18 Overcast
Overcast
 23° /18° 4.1 mm 8
Aug. 19 Cloudy
Cloudy
 25° /18° 0.6 mm 9
Aug. 20 Overcast
Overcast
 25° /18° 3.3 mm 7
Aug. 21 Light rain shower
Light rain shower
 20° /17° 25.2 mm 1
Aug. 22 Overcast
Overcast
 23° /18° 3.5 mm 3
Aug. 23 Sunny
Sunny
 24° /19° 0.2 mm 5
Aug. 24 Overcast
Overcast
 25° /19° 0.3 mm 9
Aug. 25 Fog
Fog
 25° /18° 0.2 mm 6
Aug. 26 Sunny
Sunny
 27° /17° 0.1 mm 8
Aug. 27 Partly cloudy
Partly cloudy
 25° /18° 0 mm 5
Aug. 28 Overcast
Overcast
 24° /18° 0.2 mm 5
Aug. 29 Cloudy
Cloudy
 23° /19° 0 mm 7
Aug. 30 Partly cloudy
Partly cloudy
 23° /16° 1.9 mm 6
Aug. 31 Sunny
Sunny
 23° /17° 1.8 mm 6
Next
Important Notice
Our weather forecast for Hyannis 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 Hyannis forecast closer to your planned date for the most up-to-date weather information.
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Hyannis in August - FAQ

What are the expected maximum and minimum temperatures in Hyannis during August?
During August, expect a variety of temperatures with highs around 23° and lows near 18°, suitable for diverse activities and preferences.

How much rainfall should be expected in Hyannis during August?
Moderate rainfall is anticipated in Hyannis during August, with a total of 51.7 mm spread over approximately 6 days. Considering plans for rainy days is advisable.

What are the typical wind conditions in Hyannis during August?
The average wind speed in Hyannis during August is 22 km/h, suggesting breezy to windy conditions, depending on your activities.

August rainfall patterns in Hyannis

Explore the daily rainfall trends and prepare for Hyanniss August weather 💧
Typically, Hyannis has 6 rainy days in August with a total of 51.7 mm of rainfall.

UV exposure in Hyannis during August

Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️

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Location coordinates Where is Hyannis?

Get accurate weather forecasts for Hyannis, located at latitude 41.653 and longitude -70.283. Stay updated with localized weather information tailored for Hyannis.

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