Central Islip, New York, United States Climate

Weather: 10.03°C/50.05°F, Wind SW at 3.09 km/h, 91% Humidity, 0% Chance of rain

United States
(Photo by David Groves on Unsplash)
Contents

Central Islip Climate Summary

Located at an elevation of None meters (0 feet) above sea level, Central Islip has a Humid subtropical, no dry season climate (Classification: Cfa). The district’s yearly temperature is 13.29ºC (55.92ºF) and it is 0.65% higher than United States’s averages. Central Islip typically receives about 44.46 millimeters (1.75 inches) of precipitation and has 43.08 rainy days (11.8% of the time) annually.

CountryUnited States
CityNew York
Longitude-73.2017811
Latitude40.7906538
Attitude/ElevationNonem (0ft)
Local timeWednesday 09:40
Annual high temperature14.86ºC (58.75ºF)
Annual low temperature10.7ºC (51.26ºF)
Average annual precip.44.46mm (1.75in)
Warmest monthJuly (27.43ºC / 81.37ºF)
Coldest MonthJanuary (-1.05ºC / 30.11ºF)
Wettest MonthDecember (62.85mm / 2.47in)
Driest MonthSeptember (34.04mm / 1.34in)
Number of days with rainfall (≥ 1.0 mm)43.08 days (11.8%)
Days with no rain321.92 days (88.2%)
Humidity68.62%

Climate Central Islip: Weather By Month

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)15.0(59.0)15.0(59.0)16.0(60.8)17.0(62.6)25.0(77.0)30.0(86.0)33.0(91.4)32.0(89.6)31.0(87.8)26.0(78.8)22.0(71.6)15.0(59.0)33.0(91.4)
Average high °C (°F)3.47(38.25)5.27(41.49)6.94(44.49)11.13(52.03)17.28(63.1)22.79(73.02)27.43(81.37)26.65(79.97)23.02(73.44)17.3(63.14)10.9(51.62)6.1(42.98)14.86(58.75)
Daily mean °C (°F)1.88(35.38)3.62(38.52)5.34(41.61)9.49(49.08)15.43(59.77)21.19(70.14)25.9(78.62)25.22(77.4)21.54(70.77)15.84(60.51)9.29(48.72)4.74(40.53)13.29(55.92)
Average low °C (°F)-1.05(30.11)0.93(33.67)2.89(37.2)6.84(44.31)12.41(54.34)18.31(64.96)23.44(74.19)22.95(73.31)19.36(66.85)13.46(56.23)6.76(44.17)2.05(35.69)10.7(51.26)
Record low °C (°F)-17.0(1.4)-17.0(1.4)-7.0(19.4)0.0(0)4.0(39.2)12.0(53.6)18.0(64.4)16.0(60.8)13.0(55.4)-1.0(30.2)-5.0(23.0)-7.0(19.4)-17.0(1.4)
Average precipitation mm (inches)37.05(1.46)41.35(1.63)46.22(1.82)39.93(1.57)42.03(1.65)35.8(1.41)55.14(2.17)54.16(2.13)34.04(1.34)43.12(1.7)41.89(1.65)62.85(2.47)44.46(1.75)
Average precipitation days (≥ 1.0 mm)2.093.273.273.824.733.555.184.453.363.362.913.093.59
Average relative humidity (%)65.5868.1365.7667.6471.4770.2669.9870.2370.2269.1964.8970.0568.62
Mean monthly sunshine hours7.418.469.179.912.5213.3713.8311.910.238.796.956.449.91

Climate Graph

The chart below shows the mean monthly temperature and precipitation of Central Islip in recent years.

Central Islip

Central Islip Temperature by Month

July
25.9°C | 78.62°F
August
25.22°C | 77.4°F
September
21.54°C | 70.77°F
June
21.19°C | 70.14°F
October
15.84°C | 60.51°F
May
15.43°C | 59.77°F
April
9.49°C | 49.08°F
November
9.29°C | 48.72°F
March
5.34°C | 41.61°F
December
4.74°C | 40.53°F
February
3.62°C | 38.52°F
January
1.88°C | 35.38°F

Historical Data

Summary
  • 2020
  • 2019
  • 2018
  • January
  • February
  • March
  • April
  • May
  • June
  • July
  • August
  • September
  • October
  • November
  • December
TemperatureMaxAverageMin
Max Temperature11.0°C (51.8°F)5.61°C (42.1°F)2.0°C (35.6°F)
Avg Temperature9.0°C (48.2°F)4.13°C (39.43°F)1.0°C (33.8°F)
Min Temperature7.0°C (44.6°F)2.29°C (36.12°F)-1.0°C (30.2°F)
Dew PointMaxAverageMin
Dew Point7.0°C (44.6°F)-1.77°C (28.81°F)-9.0°C (15.8°F)
PrecipitationMaxAverageMinSum
Precipitation112.2mm | 4.42in7.85mm | 0.31in0.0mm | 0in243.4mm | 9.58in
Snowdepth16.0mm | 0.63in0.55mm | 0.02in0.0mm | 0in16.900000000000002mm | 0.67in
WindMaxAverageMin
Wind48.0kmh | 29.83mph24.45kmh | 15.19mph9.0kmh | 5.59mph
Gust Wind68.0kmh | 42.25mph34.65kmh | 21.53mph15.0kmh | 9.32mph
Sea Level PressureMaxAverageMin
Sea Level Pressure112.2mb7.85mb0.0mb
Central Islip

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
March° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2018-03-019 | 48.25 | 41.07513 | 8.0829.8 | 10091.5 | 0.06
2018-03-025 | 41.03 | 37.48248 | 29.8329.35 | 994112.2 | 4.42
2018-03-035 | 41.00 | 32.07038 | 23.6129.91 | 10133.8 | 0.15
2018-03-044 | 39.2-2 | 28.46731 | 19.2630.06 | 10180.1 | 0.0
2018-03-053 | 37.4-3 | 26.66729 | 18.0230.03 | 10170.0 | 0.0
2018-03-064 | 39.2-2 | 28.46614 | 8.730.03 | 10170.0 | 0.0
2018-03-073 | 37.41 | 33.88438 | 23.6129.71 | 100649.7 | 1.96
2018-03-083 | 37.4-1 | 30.27825 | 15.5329.71 | 10064.7 | 0.19
2018-03-093 | 37.4-4 | 24.86429 | 18.0229.77 | 10080.3 | 0.01
2018-03-103 | 37.4-5 | 23.06029 | 18.0229.94 | 10140.0 | 0.0
2018-03-114 | 39.2-4 | 24.86016 | 9.9430.06 | 10180.0 | 0.0
2018-03-124 | 39.2-2 | 28.47024 | 14.9129.94 | 10142.1 | 0.08
2018-03-133 | 37.4-1 | 30.27937 | 22.9929.62 | 100320.4 | 0.8
2018-03-142 | 35.6-4 | 24.86835 | 21.7529.59 | 10021.5 | 0.06
2018-03-154 | 39.2-3 | 26.66332 | 19.8829.59 | 10021.1 | 0.04
2018-03-162 | 35.6-5 | 23.06033 | 20.5129.77 | 10080.0 | 0.0
2018-03-173 | 37.4-6 | 21.25727 | 16.7829.83 | 10100.0 | 0.0
2018-03-181 | 33.8-9 | 15.84817 | 10.5629.91 | 10130.0 | 0.0
2018-03-193 | 37.4-7 | 19.44911 | 6.8429.94 | 10140.0 | 0.0
2018-03-202 | 35.6-7 | 19.45222 | 13.6729.91 | 10131.0 | 0.04
2018-03-211 | 33.8-1 | 30.28037 | 22.9929.68 | 100534.8 | 1.37
2018-03-224 | 39.21 | 33.88227 | 16.7829.8 | 10096.7 | 0.26
2018-03-235 | 41.0-1 | 30.26817 | 10.5630.0 | 10160.5 | 0.02
2018-03-245 | 41.0-2 | 28.46417 | 10.5630.09 | 10190.2 | 0.01
2018-03-254 | 39.2-2 | 28.46723 | 14.2930.39 | 10290.1 | 0.0
2018-03-264 | 39.2-4 | 24.85618 | 11.1830.68 | 10390.0 | 0.0
2018-03-274 | 39.2-4 | 24.85611 | 6.8430.47 | 10320.6 | 0.02
2018-03-287 | 44.62 | 35.67412 | 7.4630.06 | 10180.4 | 0.02
2018-03-298 | 46.46 | 42.8879 | 5.5930.0 | 10160.1 | 0.0
2018-03-309 | 48.27 | 44.68719 | 11.8129.8 | 10091.6 | 0.06
2018-03-317 | 44.6-1 | 30.25820 | 12.4330.18 | 10220.0 | 0.0

Central Islip 3 Year Historical Weather Data

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