Hyannis climate

Typical historical weather for Hyannis, United States, averaged across 10 years of hourly climate data. Pick a date for a specific day.

Want today's actual conditions instead? See the current forecast for Hyannis.

Annual average

9.3°C

across all months

Warmest month

29.8°C

Jul average high

Coolest month

-9°C

Feb average low

Annual rainfall

558mm

total per year

Monthly averages

Average daily high/low temperature (band) and monthly rainfall (bars).

● Avg high● Avg low▮ Rainfall

Records on file

Hottest day

39.1°C

18 July 2022

Coldest day

-33.2°C

15 February 2021

Wettest day

55.3mm

30 June 2018

Windiest day

13.1m/s

14 March 2019