Key Colony Beach climate

Key Colony Beach Weather in July

NOAA 1991-2020 normals for Marathon AP, 3.3 km from Key Colony Beach

Average highs run from 91°F on July 1 to 92°F on July 31, and lows from 79°F to 80°F. Normal precipitation for the month is 3.77 in over about 13 wet days.

July day by day

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

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

July at a glance

Average high
91°F
Average low
79°F
Precipitation
3.77 in
Record high
99°FJul 13, 2023
Record low
70°FJul 21, 2007
Chance of a freeze
0%
Days of 90°F or more
25.5
Daylight
13 h 38 min to 13 h 17 min
Cloud cover
55%
Humidity
76%
Dew point
76°F
Wind
9.6 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation.

DateNormal highNormal lowRecord highRecord lowChance wet
Jul 191°F79°F94°F 201575°F 200138%
Jul 291°F79°F94°F 199873°F 200738%
Jul 391°F79°F94°F 199874°F 199939%
Jul 491°F79°F95°F 199874°F 199839%
Jul 591°F79°F96°F 202374°F 200039%
Jul 691°F79°F95°F 202374°F 202139%
Jul 791°F79°F96°F 202375°F 201139%
Jul 891°F79°F97°F 202371°F 201240%
Jul 991°F79°F96°F 202375°F 200240%
Jul 1091°F79°F97°F 202374°F 200140%
Jul 1191°F79°F98°F 202374°F 201940%
Jul 1291°F79°F98°F 202372°F 202140%
Jul 1391°F79°F99°F 202374°F 199940%
Jul 1491°F79°F98°F 202374°F 200840%
Jul 1591°F79°F97°F 202374°F 201041%
Jul 1691°F79°F98°F 202375°F 201240%
Jul 1791°F79°F98°F 202375°F 201341%
Jul 1891°F79°F98°F 202372°F 201341%
Jul 1991°F79°F96°F 201875°F 201141%
Jul 2091°F80°F98°F 202374°F 200441%
Jul 2191°F80°F97°F 202370°F 200741%
Jul 2291°F80°F98°F 202372°F 200141%
Jul 2391°F80°F97°F 202371°F 200141%
Jul 2491°F80°F99°F 202372°F 201641%
Jul 2591°F80°F98°F 202375°F 201541%
Jul 2691°F80°F96°F 200572°F 202241%
Jul 2791°F80°F97°F 200573°F 201641%
Jul 2891°F80°F94°F 199973°F 200741%
Jul 2991°F80°F95°F 200574°F 200741%
Jul 3091°F80°F95°F 201475°F 200441%
Jul 3192°F80°F96°F 199974°F 201741%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Key Colony Beach, in percent.010203040501102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (EDT).

July 1
sunrise 6:39 AM, sunset 8:17 PM
July 31
sunrise 6:52 AM, sunset 8:09 PM

Every day of July: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00012896 (Marathon AP), public domain. Records: NOAA GHCN-Daily, station USW00012896, 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.