Sayville climate

Sayville Weather in June

NOAA 1991-2020 normals for Molloy Cercom, 1.8 km from Sayville

Average highs run from 69°F on June 1 to 78°F on June 30, and lows from 57°F to 67°F. Normal precipitation for the month is 3.70 in.

June day by day

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

Normal daily high and low temperature at Sayville, in °F, with the record for each date.406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

June at a glance

Average high
74°F
Average low
63°F
Precipitation
3.70 in
Record high
101°FJun 24, 2025
Record low
42°FJun 1, 1967
Chance of a freeze
0%
Daylight
14 h 55 min to 15 h 04 min
Cloud cover
58%
Humidity
85%
Dew point
61°F
Wind
11.4 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
Jun 169°F57°F90°F 198842°F 19670%
Jun 270°F57°F89°F 201844°F 19710%
Jun 370°F58°F86°F 199942°F 19760%
Jun 470°F58°F88°F 197146°F 19690%
Jun 571°F59°F88°F 201043°F 19640%
Jun 671°F59°F90°F 202143°F 19640%
Jun 771°F59°F94°F 199947°F 20070%
Jun 872°F60°F95°F 199945°F 19770%
Jun 972°F60°F95°F 200848°F 19750%
Jun 1073°F61°F94°F 197446°F 19750%
Jun 1173°F61°F93°F 197343°F 19720%
Jun 1273°F61°F94°F 202642°F 19720%
Jun 1374°F62°F93°F 201749°F 19760%
Jun 1474°F62°F92°F 198849°F 19780%
Jun 1574°F63°F95°F 198846°F 19780%
Jun 1675°F63°F92°F 199146°F 19970%
Jun 1775°F63°F90°F 202248°F 20090%
Jun 1875°F64°F89°F 201450°F 19640%
Jun 1976°F64°F96°F 199449°F 19860%
Jun 2076°F64°F93°F 199550°F 19700%
Jun 2176°F65°F95°F 201247°F 19680%
Jun 2276°F65°F94°F 201251°F 19920%
Jun 2377°F65°F93°F 202548°F 19920%
Jun 2477°F66°F101°F 202551°F 20070%
Jun 2577°F66°F98°F 202552°F 19850%
Jun 2677°F66°F93°F 199750°F 19860%
Jun 2778°F67°F93°F 200348°F 19650%
Jun 2878°F67°F91°F 201050°F 19950%
Jun 2978°F67°F95°F 199149°F 19950%
Jun 3078°F67°F93°F 201255°F 19810%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Sayville, in percent, and of at least 0.1 inch of snowfall.00.21102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (EDT).

June 1
sunrise 5:23 AM, sunset 8:18 PM
June 30
sunrise 5:24 AM, sunset 8:28 PM

Every day of June: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00302151 (Molloy Cercom), public domain. Records: NOAA GHCN-Daily, station USW00004781, 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.