Harwich 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 Harwich

Sunrise: 05:43 AM Sunset: 07:47 PM	Moonrise: 02:19 AM Moonset: 06:28 PM	Max: 27.8 °c	Min: 19.7 °c	Avg: 23.8 °c	Precip: 0.00 mm	Max Wind: 22.0 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	22.6°c	20.4°c	20.2°c	24.9°c	27.0°c	26.5°c	26.7°c	22.5°c
Wind	13.3 kmph	11.9 kmph	10.8 kmph	3.6 kmph	8.6 kmph	18.7 kmph	20.2 kmph	22.0 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%	3%	0%	0%
Humidity	75%	76%	85%	66%	58%	66%	72%	79%
Pressure	1014 mb	1015 mb	1015 mb	1016 mb	1015 mb	1013 mb	1012 mb	1012 mb

Harwich Annual Weather Averages

Month	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
January	4°C / 39°F	0°C / 31°F	2°C / 35°F	146 hours	134.46 mm / 5.29 In	8 days	1015 mb / 30 In
February	4°C / 39°F	-1°C / 31°F	2°C / 35°F	127 hours	133.11 mm / 5.24 In	8 days	1016 mb / 30 In
March	6°C / 42°F	2°C / 36°F	4°C / 39°F	150 hours	148.18 mm / 5.83 In	9 days	1016 mb / 30 In
April	9°C / 48°F	6°C / 43°F	7°C / 45°F	163 hours	118.04 mm / 4.65 In	7 days	1015 mb / 30 In
May	13°C / 56°F	10°C / 51°F	12°C / 53°F	168 hours	105.06 mm / 4.14 In	6 days	1016 mb / 30 In
June	18°C / 65°F	15°C / 60°F	17°C / 62°F	189 hours	98.02 mm / 3.86 In	7 days	1014 mb / 30 In
July	22°C / 72°F	20°C / 67°F	21°C / 70°F	216 hours	93.43 mm / 3.68 In	5 days	1014 mb / 30 In
August	22°C / 72°F	20°C / 68°F	21°C / 70°F	244 hours	95.77 mm / 3.77 In	6 days	1016 mb / 30 In
September	20°C / 68°F	17°C / 63°F	19°C / 65°F	210 hours	129.62 mm / 5.10 In	6 days	1018 mb / 31 In
October	16°C / 60°F	13°C / 55°F	14°C / 58°F	178 hours	152.49 mm / 6.00 In	7 days	1017 mb / 31 In
November	11°C / 52°F	7°C / 45°F	9°C / 48°F	176 hours	122.30 mm / 4.81 In	7 days	1018 mb / 31 In
December	7°C / 45°F	3°C / 37°F	5°C / 41°F	140 hours	154.45 mm / 6.08 In	9 days	1017 mb / 31 In

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