Sebastian climate

Sebastian Weather in December

NOAA 1991-2020 normals for Santa Rosa 3 Wnw, 11.8 km from Sebastian

Average highs run from 76°F on December 1 to 71°F on December 31, and lows from 53°F to 48°F. Normal precipitation for the month is 1.12 in over about 7 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 Sebastian, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

December at a glance

Average high
73°F
Average low
50°F
Precipitation
1.12 in
Snowfall
0.1 in
Record high
90°FDec 14, 2019
Record low
27°FDec 23, 2022
Chance of a freeze
33%
Daylight
10 h 36 min to 10 h 31 min
Cloud cover
67%
Humidity
71%
Dew point
51°F
Wind
10.1 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
Dec 176°F53°F88°F 201234°F 201021%0%
Dec 275°F53°F88°F 200740°F 200821%0%
Dec 375°F53°F87°F 201244°F 200021%0%
Dec 475°F52°F88°F 201232°F 200921%0%
Dec 575°F52°F88°F 201729°F 200922%0%
Dec 675°F52°F86°F 202136°F 200222%0%
Dec 774°F52°F87°F 202531°F 201122%0%
Dec 874°F52°F87°F 200733°F 201722%0%
Dec 974°F51°F88°F 196135°F 201022%0%
Dec 1074°F51°F88°F 200737°F 201822%0%
Dec 1174°F51°F87°F 201031°F 200822%0%
Dec 1274°F51°F87°F 200734°F 199722%0%
Dec 1373°F51°F87°F 202034°F 200022%0%
Dec 1473°F50°F90°F 201934°F 199722%0%
Dec 1573°F50°F87°F 201536°F 199723%0%
Dec 1673°F50°F88°F 201932°F 195823%0%
Dec 1773°F50°F85°F 201633°F 200323%0%
Dec 1872°F50°F86°F 201233°F 201923%0%
Dec 1972°F50°F87°F 201732°F 200023%0%
Dec 2072°F49°F88°F 200737°F 200023%0%
Dec 2172°F49°F87°F 201337°F 196023%0%
Dec 2272°F49°F86°F 201733°F 199823%0%
Dec 2372°F49°F89°F 201527°F 202223%0%
Dec 2472°F49°F89°F 201531°F 202223%0%
Dec 2571°F49°F88°F 201532°F 202023%0%
Dec 2671°F49°F86°F 201531°F 200424%0%
Dec 2771°F49°F87°F 200836°F 201024%0%
Dec 2871°F49°F88°F 202431°F 199724%0%
Dec 2971°F48°F89°F 202132°F 199724%0%
Dec 3071°F48°F88°F 202433°F 199724%0%
Dec 3171°F48°F89°F 201039°F 195824%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Sebastian, in percent, and of at least 0.1 inch of snowfall.05101520251102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CST).

December 1
sunrise 7:02 AM, sunset 5:38 PM
December 31
sunrise 7:19 AM, sunset 5:50 PM

Every day of December: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00418059 (Santa Rosa 3 Wnw), public domain. Records: NOAA GHCN-Daily, station USW00012904, 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.