Central Islip Weather History New York, United States of America

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Daily and hourly data from 1 Jan 2009 onwards.
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Thu 13 Aug, 2026 Weather in Central Islip

Sunrise: 06:01 AM Sunset: 07:54 PM	Moonrise: 06:40 AM Moonset: 08:23 PM	Max: 30.3 °c	Min: 20.9 °c	Avg: 25.3 °c	Precip: 5.20 mm	Max Wind: 11.9 kph

	Thu 13 0:00 am	Thu 13 3:00 am	Thu 13 6:00 am	Thu 13 9:00 am	Thu 13 12:00 pm	Thu 13 3:00 pm	Thu 13 6:00 pm	Thu 13 9:00 pm
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Temp	22.6°c	22.0°c	21.0°c	24.7°c	28.4°c	29.1°c	30.3°c	24.6°c
Wind	8.3 kmph	6.8 kmph	11.5 kmph	8.7 kmph	10.1 kmph	10.4 kmph	11.7 kmph	6.0 kmph
Precip	0.00 mm	0.70 mm	0.20 mm	0.10 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm
Cloud	0%	78%	84%	75%	28%	41%	0%	0%
Humidity	74%	81%	90%	81%	67%	56%	50%	79%
Pressure	1009 mb	1009 mb	1010 mb	1010 mb	1010 mb	1010 mb	1010 mb	1012 mb

Central Islip Annual Weather Averages

Month	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
January	3°C / 38°F	-1°C / 29°F	1°C / 34°F	180 hours	109.21 mm / 4.30 In	7 days	1017 mb / 31 In
February	4°C / 39°F	-1°C / 30°F	2°C / 35°F	154 hours	128.58 mm / 5.06 In	7 days	1017 mb / 31 In
March	8°C / 46°F	2°C / 36°F	5°C / 41°F	170 hours	143.47 mm / 5.65 In	7 days	1017 mb / 31 In
April	12°C / 54°F	7°C / 45°F	10°C / 50°F	167 hours	119.87 mm / 4.72 In	7 days	1016 mb / 30 In
May	18°C / 64°F	12°C / 54°F	15°C / 59°F	186 hours	121.01 mm / 4.76 In	7 days	1016 mb / 30 In
June	23°C / 73°F	18°C / 64°F	20°C / 68°F	205 hours	115.82 mm / 4.56 In	7 days	1014 mb / 30 In
July	27°C / 80°F	22°C / 71°F	24°C / 75°F	229 hours	135.18 mm / 5.32 In	7 days	1014 mb / 30 In
August	26°C / 79°F	22°C / 71°F	24°C / 75°F	241 hours	116.30 mm / 4.58 In	7 days	1015 mb / 30 In
September	23°C / 73°F	18°C / 65°F	21°C / 69°F	212 hours	109.53 mm / 4.31 In	6 days	1018 mb / 31 In
October	18°C / 64°F	13°C / 55°F	15°C / 59°F	187 hours	142.99 mm / 5.63 In	6 days	1017 mb / 31 In
November	12°C / 53°F	7°C / 44°F	9°C / 49°F	203 hours	107.94 mm / 4.25 In	6 days	1019 mb / 31 In
December	7°C / 44°F	2°C / 36°F	5°C / 40°F	167 hours	172.05 mm / 6.77 In	7 days	1018 mb / 31 In

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