Nantucket 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 20 Aug, 2026 Weather in Nantucket

Sunrise: 05:54 AM Sunset: 07:32 PM	Moonrise: 02:55 PM Moonset: 11:37 PM	Max: 25.5 °c	Min: 20.1 °c	Avg: 23.2 °c	Precip: 0.00 mm	Max Wind: 19.4 kph

	Thu 20 0:00 am	Thu 20 3:00 am	Thu 20 6:00 am	Thu 20 9:00 am	Thu 20 12:00 pm	Thu 20 3:00 pm	Thu 20 6:00 pm	Thu 20 9:00 pm
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Temp	21.8°c	21.4°c	20.1°c	23.6°c	25.0°c	25.0°c	25.2°c	23.2°c
Wind	17.6 kmph	13.7 kmph	10.4 kmph	9.0 kmph	10.8 kmph	16.9 kmph	19.4 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	2%	4%	3%	19%	2%	2%	7%	100%
Humidity	90%	90%	84%	80%	76%	74%	84%	92%
Pressure	1013 mb	1013 mb	1014 mb	1014 mb	1016 mb	1015 mb	1015 mb	1016 mb

Nantucket Annual Weather Averages

Month	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
January	5°C / 40°F	0°C / 33°F	2°C / 36°F	145 hours	130.29 mm / 5.13 In	8 days	1015 mb / 30 In
February	4°C / 40°F	0°C / 32°F	2°C / 36°F	129 hours	139.93 mm / 5.51 In	8 days	1016 mb / 30 In
March	6°C / 42°F	3°C / 37°F	4°C / 39°F	154 hours	131.81 mm / 5.19 In	9 days	1016 mb / 30 In
April	9°C / 48°F	6°C / 44°F	8°C / 46°F	169 hours	114.64 mm / 4.51 In	7 days	1016 mb / 30 In
May	13°C / 55°F	11°C / 51°F	12°C / 53°F	168 hours	113.72 mm / 4.48 In	6 days	1016 mb / 30 In
June	17°C / 63°F	15°C / 60°F	16°C / 62°F	192 hours	98.82 mm / 3.89 In	6 days	1014 mb / 30 In
July	22°C / 71°F	20°C / 68°F	21°C / 70°F	215 hours	96.64 mm / 3.80 In	5 days	1015 mb / 30 In
August	22°C / 72°F	20°C / 69°F	21°C / 71°F	240 hours	100.89 mm / 3.97 In	6 days	1016 mb / 30 In
September	20°C / 68°F	18°C / 64°F	19°C / 66°F	207 hours	145.59 mm / 5.73 In	6 days	1018 mb / 31 In
October	16°C / 61°F	14°C / 56°F	15°C / 59°F	179 hours	160.10 mm / 6.30 In	7 days	1017 mb / 30 In
November	12°C / 53°F	8°C / 47°F	10°C / 50°F	175 hours	126.05 mm / 4.96 In	7 days	1018 mb / 31 In
December	8°C / 46°F	4°C / 39°F	6°C / 42°F	140 hours	153.25 mm / 6.03 In	8 days	1017 mb / 31 In

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