South Yarmouth 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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Mon 10 Aug, 2026 Weather in South Yarmouth

Sunrise: 05:44 AM Sunset: 07:47 PM	Moonrise: 02:20 AM Moonset: 06:28 PM	Max: 29.0 °c	Min: 19.1 °c	Avg: 24.6 °c	Precip: 0.00 mm	Max Wind: 21.6 kph

	Mon 10 0:00 am	Mon 10 3:00 am	Mon 10 6:00 am	Mon 10 9:00 am	Mon 10 12:00 pm	Mon 10 3:00 pm	Mon 10 6:00 pm	Mon 10 9:00 pm
Icon
Temp	23.1°c	20.6°c	19.1°c	25.1°c	28.9°c	28.5°c	27.5°c	23.3°c
Wind	13.7 kmph	10.4 kmph	9.4 kmph	4.7 kmph	5.8 kmph	13.3 kmph	18.0 kmph	17.1 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	0%	0%	0%	0%	0%	0%	0%	0%
Humidity	68%	74%	80%	63%	52%	62%	59%	73%
Pressure	1014 mb	1015 mb	1015 mb	1016 mb	1015 mb	1013 mb	1012 mb	1013 mb

South Yarmouth Annual Weather Averages

Month	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
January	4°C / 39°F	-1°C / 31°F	2°C / 35°F	160 hours	122.29 mm / 4.81 In	8 days	1015 mb / 30 In
February	4°C / 39°F	-1°C / 31°F	2°C / 35°F	137 hours	117.45 mm / 4.62 In	8 days	1016 mb / 30 In
March	6°C / 42°F	2°C / 35°F	4°C / 39°F	156 hours	141.74 mm / 5.58 In	8 days	1016 mb / 30 In
April	9°C / 48°F	6°C / 43°F	8°C / 46°F	166 hours	110.62 mm / 4.36 In	7 days	1015 mb / 30 In
May	14°C / 57°F	11°C / 51°F	12°C / 54°F	173 hours	94.37 mm / 3.72 In	6 days	1016 mb / 30 In
June	19°C / 66°F	16°C / 60°F	17°C / 63°F	195 hours	96.38 mm / 3.79 In	7 days	1014 mb / 30 In
July	23°C / 73°F	20°C / 68°F	21°C / 70°F	217 hours	92.21 mm / 3.63 In	6 days	1014 mb / 30 In
August	23°C / 73°F	20°C / 68°F	21°C / 71°F	243 hours	90.79 mm / 3.57 In	6 days	1016 mb / 30 In
September	20°C / 68°F	17°C / 63°F	19°C / 66°F	215 hours	114.44 mm / 4.51 In	6 days	1018 mb / 31 In
October	16°C / 61°F	13°C / 55°F	14°C / 58°F	179 hours	139.85 mm / 5.51 In	7 days	1017 mb / 31 In
November	11°C / 52°F	7°C / 45°F	9°C / 48°F	183 hours	112.12 mm / 4.41 In	6 days	1018 mb / 31 In
December	7°C / 44°F	3°C / 37°F	5°C / 41°F	153 hours	140.69 mm / 5.54 In	8 days	1017 mb / 31 In

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