Watertown 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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Sun 19 Oct, 2025 Weather in Watertown

Sunrise: 07:03 AM Sunset: 05:56 PM	Moonrise: 05:09 AM Moonset: 05:00 PM	Max: 18.8 °c	Min: 9.2 °c	Avg: 13.8 °c	Precip: 0.00 mm	Max Wind: 16.6 kph

	Sun 19 0:00 am	Sun 19 3:00 am	Sun 19 6:00 am	Sun 19 9:00 am	Sun 19 12:00 pm	Sun 19 3:00 pm	Sun 19 6:00 pm	Sun 19 9:00 pm
Icon
Temp	10.5°c	9.7°c	9.3°c	12.9°c	17.8°c	18.6°c	16.1°c	14.9°c
Wind	6.8 kmph	7.6 kmph	5.8 kmph	9.0 kmph	13.7 kmph	16.6 kmph	14.0 kmph	13.0 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%	13%	13%	3%	19%	37%	55%	84%
Humidity	81%	82%	83%	77%	66%	66%	81%	91%
Pressure	1017 mb	1017 mb	1017 mb	1017 mb	1017 mb	1016 mb	1015 mb	1015 mb

Watertown Annual Weather Averages

Month	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
January	1°C / 34°F	-5°C / 22°F	-2°C / 28°F	177 hours	92.35 mm / 3.64 In	7 days	1016 mb / 30 In
February	3°C / 37°F	-5°C / 23°F	-1°C / 30°F	147 hours	94.67 mm / 3.73 In	8 days	1016 mb / 30 In
March	7°C / 45°F	-1°C / 30°F	3°C / 37°F	153 hours	116.45 mm / 4.58 In	8 days	1016 mb / 30 In
April	13°C / 56°F	5°C / 40°F	9°C / 48°F	155 hours	100.14 mm / 3.94 In	8 days	1015 mb / 30 In
May	20°C / 67°F	10°C / 50°F	15°C / 58°F	180 hours	94.07 mm / 3.70 In	8 days	1016 mb / 30 In
June	25°C / 76°F	15°C / 58°F	19°C / 67°F	187 hours	103.43 mm / 4.07 In	9 days	1013 mb / 30 In
July	28°C / 83°F	19°C / 66°F	23°C / 74°F	209 hours	113.36 mm / 4.46 In	9 days	1014 mb / 30 In
August	28°C / 82°F	18°C / 64°F	22°C / 72°F	225 hours	92.94 mm / 3.66 In	8 days	1015 mb / 30 In
September	23°C / 74°F	14°C / 58°F	18°C / 65°F	208 hours	90.00 mm / 3.54 In	6 days	1018 mb / 31 In
October	17°C / 62°F	9°C / 48°F	13°C / 55°F	176 hours	107.83 mm / 4.25 In	8 days	1017 mb / 31 In
November	10°C / 50°F	3°C / 37°F	6°C / 43°F	202 hours	95.39 mm / 3.76 In	6 days	1018 mb / 31 In
December	5°C / 41°F	-1°C / 29°F	2°C / 35°F	170 hours	123.88 mm / 4.88 In	8 days	1017 mb / 31 In

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