December

January February March April May June July August September October November

December

Hyannis Weather December

Move between months or click on a day

November

January

Temperatures trend during December in Hyannis

See the weather trend as well as the moving average line

December weather in Hyannis day by day

Click on a date for more information

November January

Date	Weather	Temperatures	Rain	Snow
Dec. 1	Moderate rain	9° /1°	23.3 mm	0 cm
Dec. 2	Heavy rain at times	10° /1°	79.4 mm	0 cm
Dec. 3	Light snow	7° /2°	42.2 mm	1.5 cm
Dec. 4	Overcast	5° /-1°	0 mm	0 cm
Dec. 5	Partly cloudy	2° /-6°	0.4 mm	0.3 cm
Dec. 6	Patchy rain possible	5° /0°	2 mm	0 cm
Dec. 7	Mist	4° /0°	0 mm	0 cm
Dec. 8	Partly cloudy	2° /-3°	0 mm	0 cm
Dec. 9	Cloudy	2° /-3°	0 mm	0 cm
Dec. 10	Moderate or heavy sleet	9° /3°	22.5 mm	0 cm
Dec. 11	Partly cloudy	6° /-2°	0 mm	0 cm
Dec. 12	Sunny	2° /-2°	0 mm	0 cm
Dec. 13	Overcast	2° /-1°	0 mm	0 cm
Dec. 14	Light snow	2° /-2°	3.8 mm	2.8 cm
Dec. 15	Cloudy	0° /-6°	0 mm	0 cm
Dec. 16	Sunny	3° /-3°	0 mm	0 cm
Dec. 17	Overcast	7° /2°	0 mm	0 cm
Dec. 18	Cloudy	7° /1°	0 mm	0 cm
Dec. 19	Heavy rain	10° /3°	56.2 mm	0 cm
Dec. 20	Cloudy	2° /-1°	0 mm	0 cm
Dec. 21	Overcast	7° /0°	0 mm	0 cm
Dec. 22	Partly cloudy	1° /-2°	0 mm	0 cm
Dec. 23	Light snow	2° /0°	11.4 mm	3.6 cm
Dec. 24	Light rain	6° /1°	4 mm	0 cm
Dec. 25	Overcast	3° /0°	0 mm	0 cm
Dec. 26	Overcast	-2° /-7°	0 mm	0 cm
Dec. 27	Light snow	0° /-2°	6 mm	4.3 cm
Dec. 28	Sunny	4° /-3°	0 mm	0 cm
Dec. 29	Heavy rain at times	9° /3°	21 mm	0 cm
Dec. 30	Cloudy	1° /-2°	0 mm	0 cm
Dec. 31	Cloudy	0° /-2°	0 mm	0 cm
Next

Important Notice

Our weather forecast for Hyannis in December 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 December - FAQ

What are the expected maximum and minimum temperatures in Hyannis during December?

Brace for cold days with temperatures not exceeding 4° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.

How much rainfall should be expected in Hyannis during December?

Significant rainfall exceeding 272.2 mm is expected in Hyannis during December, occurring over more than 7 days. Preparing for wet conditions is recommended in your planning.

Will it snow in Hyannis in December 2026?

Hyannis experiences an average snowfall of 12.4 cm during December, occurring over 5 days.

What are the typical wind conditions in Hyannis during December?

The average wind speed in Hyannis during December is 37 km/h, suggesting breezy to windy conditions, depending on your activities.

Hyannis snow forecast December 2026

Track daily snowfall levels and discover Hyannis’s snowy potential this December ❄️

On average, Hyannis sees 5 snowy days during December, with approximately 12.4 cm of total snowfall.

December rainfall patterns in Hyannis

Explore the daily rainfall trends and prepare for Hyanniss December weather 💧

Typically, Hyannis has 7 rainy days in December with a total of 272.2 mm of rainfall.

Quick links

More Hyannis weather pages

You are here

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.

Found a mistake?

We appreciate your attention to details. Tell us here.

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
		1 9°	2 10°	3 7°	4 5°	5 2°
6 5°	7 4°	8 2°	9 2°	10 9°	11 6°	12 2°
13 2°	14 2°	15 0°	16 3°	17 7°	18 7°	19 10°
20 2°	21 7°	22 1°	23 2°	24 6°	25 3°	26 -2°
27 0°	28 4°	29 9°	30 1°	31 0°