Merrimack 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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Wed 23 Apr, 2025 Weather in Merrimack

Sunrise: 05:51 AM Sunset: 07:38 PM	Moonrise: 03:47 AM Moonset: 02:39 PM	Max: 20.1 °c	Min: 6.9 °c	Avg: 13.1 °c	Precip: 0.00 mm	Max Wind: 18.7 kph

	Wed 23 0:00 am	Wed 23 3:00 am	Wed 23 6:00 am	Wed 23 9:00 am	Wed 23 12:00 pm	Wed 23 3:00 pm	Wed 23 6:00 pm	Wed 23 9:00 pm
Icon
Temp	9.6°c	7.4°c	7.1°c	11.1°c	16.7°c	19.7°c	18.1°c	14.6°c
Wind	14.4 kmph	8.6 kmph	9.0 kmph	12.2 kmph	14.4 kmph	18.7 kmph	13.0 kmph	7.9 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	57%	62%	64%	54%	41%	35%	37%	45%
Pressure	1018 mb	1019 mb	1021 mb	1022 mb	1021 mb	1021 mb	1022 mb	1024 mb

Merrimack Annual Weather Averages

Month	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
January	0°C / 32°F	-8°C / 18°F	-4°C / 25°F	170 hours	80.77 mm / 3.18 In	8 days	1016 mb / 30 In
February	1°C / 35°F	-7°C / 19°F	-3°C / 27°F	137 hours	86.40 mm / 3.40 In	8 days	1016 mb / 30 In
March	6°C / 43°F	-3°C / 27°F	2°C / 35°F	144 hours	96.56 mm / 3.80 In	8 days	1016 mb / 30 In
April	13°C / 55°F	3°C / 38°F	8°C / 46°F	149 hours	97.65 mm / 3.84 In	8 days	1015 mb / 30 In
May	20°C / 68°F	9°C / 48°F	14°C / 58°F	180 hours	73.57 mm / 2.90 In	7 days	1016 mb / 30 In
June	24°C / 76°F	13°C / 56°F	19°C / 66°F	184 hours	103.84 mm / 4.09 In	8 days	1013 mb / 30 In
July	28°C / 83°F	17°C / 63°F	23°C / 73°F	213 hours	127.96 mm / 5.04 In	10 days	1014 mb / 30 In
August	27°C / 81°F	16°C / 62°F	22°C / 71°F	229 hours	104.16 mm / 4.10 In	8 days	1015 mb / 30 In
September	23°C / 73°F	13°C / 55°F	18°C / 64°F	208 hours	93.71 mm / 3.69 In	6 days	1018 mb / 31 In
October	16°C / 61°F	7°C / 45°F	11°C / 52°F	179 hours	114.81 mm / 4.52 In	7 days	1016 mb / 30 In
November	9°C / 48°F	1°C / 34°F	5°C / 41°F	196 hours	91.10 mm / 3.59 In	6 days	1018 mb / 31 In
December	3°C / 38°F	-3°C / 26°F	0°C / 32°F	168 hours	125.47 mm / 4.94 In	8 days	1017 mb / 31 In

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