Hyannis Weather History Massachusetts, United States of America

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Past date: Past date must be from 1st Jan, 2009 onwards.

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Daily and hourly data from 1 Jan 2009 onwards.
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Sun 14 Sep, 2025 Weather in Hyannis

Sunrise: 06:20 AM Sunset: 06:51 PM	Moonrise: 11:16 PM Moonset: 02:45 PM	Max: 21.6 °c	Min: 17.5 °c	Avg: 19.4 °c	Precip: 0.00 mm	Max Wind: 20.2 kph

	Sun 14 0:00 am	Sun 14 3:00 am	Sun 14 6:00 am	Sun 14 9:00 am	Sun 14 12:00 pm	Sun 14 3:00 pm	Sun 14 6:00 pm	Sun 14 9:00 pm
Icon
Temp	17.5°c	17.7°c	18.1°c	19.5°c	21.3°c	21.6°c	20.1°c	18.7°c
Wind	12.6 kmph	12.2 kmph	10.4 kmph	11.5 kmph	4.0 kmph	20.2 kmph	11.9 kmph	12.2 kmph
Precip	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm
Cloud	42%	31%	33%	67%	82%	70%	96%	92%
Humidity	72%	78%	84%	84%	77%	77%	86%	95%
Pressure	1018 mb	1017 mb	1017 mb	1017 mb	1017 mb	1017 mb	1018 mb	1020 mb

Hyannis Annual Weather Averages

Month	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
January	4°C / 39°F	-1°C / 30°F	1°C / 34°F	161 hours	115.11 mm / 4.53 In	8 days	1015 mb / 30 In
February	4°C / 39°F	-1°C / 30°F	2°C / 35°F	139 hours	107.56 mm / 4.23 In	8 days	1016 mb / 30 In
March	6°C / 42°F	2°C / 35°F	4°C / 39°F	158 hours	127.18 mm / 5.01 In	7 days	1016 mb / 30 In
April	10°C / 49°F	6°C / 43°F	8°C / 46°F	167 hours	113.93 mm / 4.49 In	7 days	1015 mb / 30 In
May	14°C / 57°F	11°C / 51°F	12°C / 54°F	184 hours	93.26 mm / 3.67 In	6 days	1016 mb / 30 In
June	19°C / 66°F	15°C / 60°F	17°C / 63°F	207 hours	98.44 mm / 3.88 In	7 days	1014 mb / 30 In
July	23°C / 74°F	20°C / 68°F	21°C / 71°F	230 hours	89.00 mm / 3.50 In	6 days	1014 mb / 30 In
August	23°C / 74°F	20°C / 68°F	22°C / 71°F	244 hours	91.49 mm / 3.60 In	6 days	1016 mb / 30 In
September	20°C / 69°F	17°C / 63°F	19°C / 66°F	224 hours	117.81 mm / 4.64 In	6 days	1018 mb / 31 In
October	16°C / 61°F	12°C / 54°F	14°C / 58°F	183 hours	130.18 mm / 5.13 In	7 days	1017 mb / 30 In
November	11°C / 52°F	7°C / 44°F	9°C / 48°F	187 hours	107.64 mm / 4.24 In	6 days	1018 mb / 31 In
December	7°C / 44°F	3°C / 37°F	5°C / 41°F	153 hours	132.17 mm / 5.20 In	8 days	1017 mb / 31 In

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