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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Tue 12 May, 2026 Weather in Harwich

Sunrise: 05:24 AM Sunset: 07:50 PM	Moonrise: 02:53 AM Moonset: 03:06 PM	Max: 11.5 °c	Min: 9.3 °c	Avg: 10.4 °c	Precip: 0.00 mm	Max Wind: 24.8 kph

	Tue 12 0:00 am	Tue 12 3:00 am	Tue 12 6:00 am	Tue 12 9:00 am	Tue 12 12:00 pm	Tue 12 3:00 pm	Tue 12 6:00 pm	Tue 12 9:00 pm
Icon
Temp	9.8°c	9.4°c	9.5°c	10.2°c	11.0°c	11.3°c	11.2°c	10.7°c
Wind	16.6 kmph	16.2 kmph	21.6 kmph	20.9 kmph	18.0 kmph	12.6 kmph	17.6 kmph	23.4 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	10%	13%	19%	25%	9%	15%	11%	8%
Humidity	78%	78%	75%	65%	58%	50%	55%	69%
Pressure	1018 mb	1017 mb	1018 mb	1020 mb	1021 mb	1020 mb	1020 mb	1021 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	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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