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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Thu 26 Mar, 2026 Weather in Harwich

Sunrise: 06:33 AM Sunset: 06:59 PM	Moonrise: 11:56 AM Moonset: 03:08 AM	Max: 8.2 °c	Min: 5.5 °c	Avg: 7.0 °c	Precip: 3.60 mm	Max Wind: 48.6 kph

	Thu 26 0:00 am	Thu 26 3:00 am	Thu 26 6:00 am	Thu 26 9:00 am	Thu 26 12:00 pm	Thu 26 3:00 pm	Thu 26 6:00 pm	Thu 26 9:00 pm
Icon
Temp	5.5°c	5.7°c	6.0°c	7.0°c	8.0°c	8.2°c	7.8°c	7.9°c
Wind	24.5 kmph	28.4 kmph	37.4 kmph	43.2 kmph	48.6 kmph	46.8 kmph	37.4 kmph	36.7 kmph
Precip	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.60 mm	0.60 mm	0.00 mm	0.00 mm
Cloud	98%	100%	100%	100%	100%	100%	100%	86%
Humidity	83%	90%	95%	94%	94%	96%	97%	97%
Pressure	1025 mb	1023 mb	1022 mb	1020 mb	1018 mb	1015 mb	1012 mb	1009 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	154 hours	133.60 mm / 5.26 In	8 days	1016 mb / 30 In
April	9°C / 48°F	6°C / 43°F	7°C / 45°F	167 hours	120.26 mm / 4.73 In	7 days	1015 mb / 30 In
May	13°C / 56°F	10°C / 51°F	12°C / 53°F	177 hours	104.33 mm / 4.11 In	7 days	1016 mb / 30 In
June	18°C / 64°F	15°C / 60°F	17°C / 62°F	200 hours	101.39 mm / 3.99 In	7 days	1014 mb / 30 In
July	22°C / 72°F	20°C / 68°F	21°C / 70°F	229 hours	89.95 mm / 3.54 In	6 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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