Big Coppitt Key climate

Big Coppitt Key Weather in June

NOAA 1991-2020 normals for Key West Nas, 2.8 km from Big Coppitt Key

Average highs run from 87°F on June 1 to 89°F on June 30, and lows from 79°F to 81°F. Normal precipitation for the month is 4.91 in over about 10 wet days.

June day by day

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

Normal daily high and low temperature at Big Coppitt Key, in °F, with the record for each date.60708090100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

June at a glance

Average high
88°F
Average low
80°F
Precipitation
4.91 in
Record high
99°FJun 30, 1998
Record low
68°FJun 7, 1966
Chance of a freeze
0%
Days of 90°F or more
11.9
Daylight
13 h 34 min to 13 h 39 min
Cloud cover
60%
Humidity
78%
Dew point
75°F
Wind
10.1 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation.

DateNormal highNormal lowRecord highRecord lowChance wet
Jun 187°F79°F94°F 202470°F 196831%
Jun 287°F79°F93°F 196970°F 196832%
Jun 387°F79°F93°F 196969°F 198432%
Jun 487°F79°F92°F 196969°F 197632%
Jun 587°F79°F93°F 202573°F 196632%
Jun 687°F79°F94°F 202470°F 199133%
Jun 788°F79°F94°F 201068°F 196633%
Jun 888°F79°F92°F 201073°F 197033%
Jun 988°F79°F93°F 201071°F 196533%
Jun 1088°F79°F93°F 201071°F 195633%
Jun 1188°F79°F92°F 196871°F 197133%
Jun 1288°F80°F94°F 201069°F 201334%
Jun 1388°F80°F95°F 202274°F 196234%
Jun 1488°F80°F94°F 201170°F 199334%
Jun 1588°F80°F94°F 202272°F 197234%
Jun 1688°F80°F94°F 201069°F 195534%
Jun 1788°F80°F94°F 202473°F 200334%
Jun 1888°F80°F94°F 202570°F 195534%
Jun 1988°F80°F93°F 201074°F 199534%
Jun 2089°F80°F94°F 196973°F 199534%
Jun 2189°F80°F95°F 202273°F 194534%
Jun 2289°F80°F94°F 196974°F 197634%
Jun 2389°F80°F93°F 196772°F 197634%
Jun 2489°F80°F94°F 196973°F 197634%
Jun 2589°F80°F95°F 196970°F 198034%
Jun 2689°F81°F94°F 196971°F 197634%
Jun 2789°F81°F97°F 202471°F 196834%
Jun 2889°F81°F95°F 202573°F 200334%
Jun 2989°F81°F96°F 202474°F 198734%
Jun 3089°F81°F99°F 199872°F 199434%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Big Coppitt Key, in percent.0102030401102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (EDT).

June 1
sunrise 6:38 AM, sunset 8:12 PM
June 30
sunrise 6:41 AM, sunset 8:20 PM

Every day of June: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00012850 (Key West Nas), public domain. Records: NOAA GHCN-Daily, station USW00012850, 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.