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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Wed 23 Jul, 2025 Weather in Holtsville

Sunrise: 05:41 AM Sunset: 08:16 PM	Moonrise: 03:52 AM Moonset: 07:57 PM	Max: 24.9 °c	Min: 19.5 °c	Avg: 22.4 °c	Precip: 0.00 mm	Max Wind: 21.2 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
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Temp	20.5°c	19.7°c	20.2°c	22.6°c	24.4°c	24.8°c	24.0°c	23.2°c
Wind	10.8 kmph	8.3 kmph	4.7 kmph	8.6 kmph	13.0 kmph	19.1 kmph	19.4 kmph	19.1 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%	10%	33%	46%	46%	32%	36%	64%
Humidity	83%	88%	85%	71%	61%	58%	62%	72%
Pressure	1022 mb	1022 mb	1023 mb	1024 mb	1024 mb	1023 mb	1023 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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