Brightwaters climate

Brightwaters Weather in February

NOAA 1991-2020 normals for Islip Li Macarthur AP, 16.1 km from Brightwaters

Average highs run from 39°F on February 1 to 44°F on February 28, and lows from 24°F to 28°F. Normal precipitation for the month is 3.29 in over about 10 wet days.

February day by day

The normal high and low for each date, and the record, in °F.

Normal daily high and low temperature at Brightwaters, in °F, with the record for each date.0204060801510152025
  • Normal low
  • Normal high
  • Record high
  • Record low

February at a glance

Average high
41°F
Average low
26°F
Precipitation
3.29 in
Snowfall
9.4 in
Record high
70°FFeb 16, 2023
Record low
2°FFeb 20, 2015
Chance of a freeze
100%
Daylight
10 h 08 min to 11 h 15 min
Cloud cover
65%
Humidity
81%
Dew point
29°F
Wind
14.1 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation; snow means at least 0.1 inch of snowfall.

DateNormal highNormal lowRecord highRecord lowChance wetChance of snow
Feb 139°F24°F62°F 201210°F 201934%13%
Feb 239°F24°F53°F 201414°F 201934%13%
Feb 339°F24°F62°F 200611°F 201534%13%
Feb 439°F24°F55°F 20164°F 202334%13%
Feb 539°F24°F62°F 20199°F 200734%13%
Feb 640°F24°F68°F 200810°F 201534%13%
Feb 740°F24°F56°F 20206°F 202634%13%
Feb 840°F24°F62°F 20174°F 202634%13%
Feb 940°F25°F54°F 200510°F 202634%13%
Feb 1040°F25°F61°F 202312°F 201334%13%
Feb 1140°F25°F58°F 200911°F 200834%13%
Feb 1240°F25°F61°F 202210°F 201435%13%
Feb 1341°F25°F57°F 20087°F 201635%13%
Feb 1441°F25°F57°F 20113°F 201635%13%
Feb 1541°F25°F58°F 20234°F 201535%13%
Feb 1641°F26°F70°F 20233°F 201535%13%
Feb 1741°F26°F58°F 200613°F 201535%13%
Feb 1842°F26°F65°F 20119°F 201535%13%
Feb 1942°F26°F65°F 20178°F 201535%13%
Feb 2042°F26°F66°F 20182°F 201535%13%
Feb 2142°F27°F64°F 20182°F 201536%13%
Feb 2242°F27°F56°F 201814°F 200136%12%
Feb 2343°F27°F69°F 20228°F 201536%12%
Feb 2443°F27°F64°F 20174°F 201536%12%
Feb 2543°F27°F65°F 201714°F 202636%12%
Feb 2643°F28°F57°F 202514°F 200536%12%
Feb 2743°F28°F54°F 200911°F 201436%12%
Feb 2844°F28°F58°F 20049°F 201436%12%
Feb 2944°F28°F61°F 201615°F 200836%12%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Brightwaters, in percent, and of at least 0.1 inch of snowfall.01020304011020
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (EST).

February 1
sunrise 7:03 AM, sunset 5:11 PM
February 28
sunrise 6:28 AM, sunset 5:43 PM

Every day of February: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00004781 (Islip Li Macarthur AP), public domain. Records: NOAA GHCN-Daily, station USW00054787, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.