Charlestown Weather History New Hampshire, 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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Mon 10 Aug, 2026 Weather in Charlestown

Sunrise: 05:49 AM Sunset: 08:00 PM	Moonrise: 02:22 AM Moonset: 06:44 PM	Max: 30.9 °c	Min: 16.1 °c	Avg: 23.7 °c	Precip: 0.00 mm	Max Wind: 15.1 kph

	Mon 10 0:00 am	Mon 10 3:00 am	Mon 10 6:00 am	Mon 10 9:00 am	Mon 10 12:00 pm	Mon 10 3:00 pm	Mon 10 6:00 pm	Mon 10 9:00 pm
Icon
Temp	19.8°c	18.2°c	17.1°c	21.7°c	28.5°c	30.6°c	29.6°c	23.8°c
Wind	4.0 kmph	2.9 kmph	2.2 kmph	2.9 kmph	9.4 kmph	13.0 kmph	7.6 kmph	6.5 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%	0%	0%	0%	0%	0%	0%	0%
Humidity	66%	63%	59%	66%	44%	34%	43%	60%
Pressure	1016 mb	1017 mb	1017 mb	1017 mb	1014 mb	1011 mb	1010 mb	1011 mb

Charlestown Annual Weather Averages

Month	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
January	-1°C / 29°F	-10°C / 15°F	-5°C / 22°F	150 hours	85.42 mm / 3.36 In	9 days	1016 mb / 30 In
February	0°C / 32°F	-9°C / 16°F	-4°C / 24°F	127 hours	90.81 mm / 3.58 In	8 days	1016 mb / 30 In
March	5°C / 41°F	-5°C / 24°F	0°C / 33°F	135 hours	98.81 mm / 3.89 In	8 days	1017 mb / 31 In
April	12°C / 54°F	2°C / 35°F	7°C / 44°F	138 hours	110.31 mm / 4.34 In	8 days	1015 mb / 30 In
May	19°C / 67°F	7°C / 45°F	13°C / 56°F	165 hours	104.62 mm / 4.12 In	7 days	1016 mb / 30 In
June	24°C / 76°F	12°C / 54°F	18°C / 65°F	169 hours	115.92 mm / 4.56 In	8 days	1013 mb / 30 In
July	28°C / 82°F	15°C / 60°F	21°C / 71°F	202 hours	119.37 mm / 4.70 In	9 days	1014 mb / 30 In
August	26°C / 80°F	14°C / 58°F	20°C / 68°F	227 hours	106.21 mm / 4.18 In	7 days	1015 mb / 30 In
September	22°C / 72°F	11°C / 51°F	16°C / 61°F	203 hours	102.73 mm / 4.04 In	5 days	1018 mb / 31 In
October	15°C / 59°F	5°C / 41°F	10°C / 50°F	162 hours	122.36 mm / 4.82 In	7 days	1017 mb / 31 In
November	8°C / 46°F	-1°C / 31°F	3°C / 38°F	181 hours	89.13 mm / 3.51 In	6 days	1018 mb / 31 In
December	2°C / 35°F	-5°C / 23°F	-2°C / 29°F	154 hours	136.82 mm / 5.39 In	8 days	1018 mb / 31 In

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