Marco Island climate

Marco Island Weather in December

NOAA 1991-2020 normals for Marco Is, 1 km from Marco Island

Average highs run from 78°F on December 1 to 75°F on December 31, and lows from 61°F to 56°F. Normal precipitation for the month is 1.71 in over about 5 wet days.

December day by day

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

Normal daily high and low temperature at Marco Island, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

December at a glance

Average high
77°F
Average low
59°F
Precipitation
1.71 in
Record high
87°FDec 2, 2015
Record low
32°FDec 14, 2010
Chance of a freeze
0%
Daylight
10 h 38 min to 10 h 32 min
Cloud cover
44%
Humidity
82%
Dew point
61°F
Wind
8.9 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation.

DateNormal highNormal lowRecord highRecord lowChance wet
Dec 178°F61°F86°F 202246°F 200218%
Dec 278°F61°F87°F 201542°F 201018%
Dec 378°F61°F85°F 201642°F 200818%
Dec 478°F60°F84°F 201442°F 200818%
Dec 578°F60°F84°F 201346°F 201018%
Dec 678°F60°F84°F 201343°F 201018%
Dec 778°F60°F85°F 201737°F 201018%
Dec 878°F60°F87°F 201337°F 201018%
Dec 978°F60°F85°F 201337°F 201018%
Dec 1078°F60°F85°F 201242°F 201018%
Dec 1177°F59°F87°F 201344°F 201018%
Dec 1277°F59°F87°F 201346°F 201718%
Dec 1377°F59°F85°F 201646°F 200818%
Dec 1477°F59°F84°F 201532°F 201017%
Dec 1577°F59°F83°F 201332°F 201017%
Dec 1677°F59°F85°F 201532°F 201017%
Dec 1777°F59°F85°F 201935°F 201017%
Dec 1877°F58°F86°F 202143°F 200717%
Dec 1977°F58°F85°F 201644°F 200317%
Dec 2077°F58°F87°F 201646°F 200317%
Dec 2176°F58°F87°F 201640°F 200317%
Dec 2276°F58°F85°F 201540°F 200316%
Dec 2376°F58°F84°F 201345°F 200516%
Dec 2476°F57°F85°F 201343°F 201016%
Dec 2576°F57°F85°F 201543°F 201016%
Dec 2676°F57°F87°F 201540°F 202216%
Dec 2776°F57°F87°F 201638°F 201016%
Dec 2876°F57°F85°F 201332°F 201016%
Dec 2975°F57°F86°F 201532°F 201016%
Dec 3075°F56°F86°F 201537°F 201016%
Dec 3175°F56°F86°F 201543°F 202516%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Marco Island, in percent.051015201102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (EST).

December 1
sunrise 6:57 AM, sunset 5:35 PM
December 31
sunrise 7:14 AM, sunset 5:46 PM

Every day of December: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00085359 (Marco Is), public domain. Records: NOAA GHCN-Daily, station USC00085359, 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.