Flights to Hyannis, MA, United States

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Weather in Hyannis

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January3°C-1°C
February3°C0°C
March5°C1°C
April9°C5°C
May14°C10°C
June19°C15°C
July23°C19°C
August23°C20°C
September20°C17°C
October15°C12°C
November11°C6°C
December6°C2°C
Hottest Month
23°C
July
Coldest month
-1°C
January
Sunny days
274
days per year
Snow days
8
days per year

14 day forecast

Friday
19 Sep
26°C18°C
26 Sep
18°C15°C
Saturday
20 Sep
19°C14°C
27 Sep
20°C15°C
Sunday
21 Sep
18°C13°C
28 Sep
18°C14°C
Monday
22 Sep
85%
21°C17°C
29 Sep
18°C14°C
Tuesday
23 Sep
60%
23°C17°C
30 Sep
19°C14°C
Wednesday
24 Sep
77%
20°C17°C
1 Oct
83%
18°C17°C
Thursday
25 Sep
88%
17°C17°C
2 Oct
82%
21°C10°C

Cheapest month to fly to Hyannis

Explore price trends for trips to Hyannis

Annual Avg. Price239 USD
October 202544 USD
November 2025261 USD
December 2025117 USD
January 2026366 USD
February 2026366 USD
March 2026252 USD
April 2026366 USD
May 2026263 USD
June 2026212 USD
July 2026142 USD
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