Holtsville Weather History New York, 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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Tue 22 Jul, 2025 Weather in Holtsville

Sunrise: 05:40 AM Sunset: 08:17 PM	Moonrise: 02:45 AM Moonset: 07:06 PM	Max: 26.9 °c	Min: 18.9 °c	Avg: 22.1 °c	Precip: 0.00 mm	Max Wind: 23.4 kph

	Tue 22 0:00 am	Tue 22 3:00 am	Tue 22 6:00 am	Tue 22 9:00 am	Tue 22 12:00 pm	Tue 22 3:00 pm	Tue 22 6:00 pm	Tue 22 9:00 pm
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Temp	20.9°c	19.4°c	18.9°c	20.5°c	24.2°c	26.6°c	24.8°c	21.8°c
Wind	17.6 kmph	22.3 kmph	21.6 kmph	19.4 kmph	13.7 kmph	12.6 kmph	14.0 kmph	13.7 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	13%	27%	19%	1%	1%	0%	1%	1%
Humidity	58%	61%	56%	49%	43%	41%	45%	58%
Pressure	1017 mb	1018 mb	1020 mb	1021 mb	1021 mb	1021 mb	1021 mb	1022 mb

Holtsville Annual Weather Averages

Month	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
January	4°C / 39°F	-1°C / 30°F	1°C / 34°F	180 hours	105.80 mm / 4.17 In	7 days	1017 mb / 31 In
February	4°C / 40°F	-1°C / 30°F	2°C / 35°F	152 hours	119.71 mm / 4.71 In	7 days	1017 mb / 31 In
March	8°C / 46°F	2°C / 36°F	5°C / 41°F	176 hours	137.24 mm / 5.40 In	7 days	1017 mb / 31 In
April	12°C / 54°F	7°C / 45°F	10°C / 49°F	171 hours	126.85 mm / 4.99 In	6 days	1015 mb / 30 In
May	17°C / 63°F	12°C / 54°F	15°C / 58°F	198 hours	122.82 mm / 4.84 In	7 days	1016 mb / 30 In
June	22°C / 72°F	18°C / 64°F	20°C / 68°F	217 hours	119.05 mm / 4.69 In	7 days	1014 mb / 30 In
July	26°C / 79°F	22°C / 72°F	24°C / 75°F	248 hours	126.46 mm / 4.98 In	7 days	1014 mb / 30 In
August	26°C / 79°F	22°C / 71°F	24°C / 75°F	243 hours	124.87 mm / 4.92 In	7 days	1015 mb / 30 In
September	23°C / 73°F	18°C / 65°F	21°C / 69°F	221 hours	109.97 mm / 4.33 In	6 days	1017 mb / 31 In
October	18°C / 64°F	13°C / 56°F	15°C / 60°F	186 hours	136.49 mm / 5.37 In	7 days	1017 mb / 31 In
November	12°C / 53°F	7°C / 45°F	10°C / 49°F	202 hours	105.35 mm / 4.15 In	6 days	1019 mb / 31 In
December	7°C / 45°F	3°C / 37°F	5°C / 41°F	165 hours	166.94 mm / 6.57 In	8 days	1018 mb / 31 In

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