Stonington Weather History Connecticut, United States of America

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Daily and hourly data from 1 Jan 2009 onwards.
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Tue 12 May, 2026 Weather in Stonington

Sunrise: 05:32 AM Sunset: 07:57 PM	Moonrise: 03:00 AM Moonset: 03:14 PM	Max: 16.1 °c	Min: 6.6 °c	Avg: 11.0 °c	Precip: 0.90 mm	Max Wind: 19.1 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	8.1°c	7.5°c	6.6°c	11.3°c	14.0°c	15.0°c	13.8°c	10.3°c
Wind	13.0 kmph	12.6 kmph	14.0 kmph	14.4 kmph	8.3 kmph	13.0 kmph	13.0 kmph	15.5 kmph
Precip	0.00 mm	0.90 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm
Cloud	33%	80%	87%	6%	20%	11%	9%	11%
Humidity	70%	72%	81%	53%	43%	42%	50%	70%
Pressure	1019 mb	1019 mb	1020 mb	1022 mb	1021 mb	1020 mb	1019 mb	1021 mb

Stonington Annual Weather Averages

Month	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
January	3°C / 37°F	-3°C / 27°F	0°C / 32°F	180 hours	112.45 mm / 4.43 In	7 days	1016 mb / 30 In
February	3°C / 38°F	-3°C / 27°F	0°C / 33°F	151 hours	121.04 mm / 4.77 In	8 days	1017 mb / 30 In
March	7°C / 45°F	1°C / 33°F	4°C / 39°F	165 hours	151.08 mm / 5.95 In	7 days	1017 mb / 31 In
April	12°C / 54°F	6°C / 42°F	9°C / 48°F	165 hours	120.89 mm / 4.76 In	7 days	1016 mb / 30 In
May	17°C / 63°F	11°C / 51°F	14°C / 57°F	184 hours	127.19 mm / 5.01 In	8 days	1016 mb / 30 In
June	22°C / 72°F	15°C / 59°F	19°C / 65°F	201 hours	120.00 mm / 4.72 In	8 days	1014 mb / 30 In
July	26°C / 79°F	20°C / 67°F	23°C / 73°F	223 hours	115.03 mm / 4.53 In	8 days	1014 mb / 30 In
August	26°C / 78°F	19°C / 66°F	22°C / 72°F	233 hours	115.45 mm / 4.55 In	7 days	1015 mb / 30 In
September	22°C / 72°F	16°C / 60°F	19°C / 66°F	208 hours	104.28 mm / 4.11 In	6 days	1018 mb / 31 In
October	16°C / 62°F	11°C / 51°F	14°C / 57°F	185 hours	137.15 mm / 5.40 In	6 days	1017 mb / 31 In
November	11°C / 51°F	5°C / 41°F	8°C / 46°F	205 hours	112.27 mm / 4.42 In	6 days	1018 mb / 31 In
December	6°C / 43°F	1°C / 33°F	3°C / 38°F	172 hours	168.98 mm / 6.65 In	7 days	1018 mb / 31 In

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