Palermo climate

Palermo Weather in December

NASA POWER reanalysis for the half-degree grid cell around Palermo, 1991-2020; a grid cell is an area average and can differ from a thermometer in town by several degrees

Average highs run from 16°C on December 1 to 13°C on December 31, and lows from 11°C to 8°C. Normal precipitation for the month is 99 mm over about 12 wet days.

December day by day

The normal high and low for each date, in °C.

Normal daily high and low temperature at Palermo, in °C, with the record for each date.0510152025151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

December at a glance

Average high
14°C
Average low
9°C
Precipitation
99 mm
Reanalysis high
21°CDec 2, 2004
Reanalysis low
2°CDec 31, 2014
Daylight
9 h 43 min to 9 h 33 min
Cloud cover
68%
Humidity
80%
Dew point
8°C
Wind
17.6 km/h

Every day of the month

A wet day has at least 1 mm of precipitation in the reanalysis.

DateNormal highNormal lowReanalysis highReanalysis lowChance wet
Dec 116°C11°C21°C 20048°C 201643%
Dec 216°C11°C21°C 20047°C 201743%
Dec 316°C11°C21°C 20047°C 201743%
Dec 415°C11°C19°C 20037°C 199644%
Dec 515°C10°C20°C 20046°C 201044%
Dec 615°C10°C19°C 20048°C 201343%
Dec 715°C10°C20°C 20106°C 199143%
Dec 815°C10°C19°C 20105°C 199142%
Dec 915°C10°C20°C 20103°C 199142%
Dec 1015°C10°C18°C 20003°C 199143%
Dec 1115°C10°C16°C 20085°C 199143%
Dec 1215°C10°C18°C 20114°C 199142%
Dec 1314°C10°C17°C 19965°C 199142%
Dec 1414°C10°C18°C 20065°C 200742%
Dec 1514°C9°C19°C 20004°C 200743%
Dec 1614°C9°C19°C 20194°C 200742%
Dec 1714°C9°C18°C 19954°C 201040%
Dec 1814°C9°C18°C 20025°C 200140%
Dec 1914°C9°C17°C 19974°C 200139%
Dec 2014°C9°C18°C 20195°C 200539%
Dec 2114°C9°C18°C 19966°C 200140%
Dec 2214°C9°C19°C 19966°C 200541%
Dec 2314°C9°C19°C 19965°C 199841%
Dec 2414°C9°C17°C 20095°C 199841%
Dec 2514°C9°C19°C 19954°C 199939%
Dec 2613°C9°C19°C 19955°C 200138%
Dec 2713°C9°C17°C 20005°C 199639%
Dec 2813°C9°C16°C 19954°C 199639%
Dec 2913°C8°C17°C 20095°C 201438%
Dec 3013°C8°C19°C 20093°C 201438%
Dec 3113°C8°C18°C 19942°C 201437%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Palermo, in percent.010203040501102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (GMT+1).

December 1
sunrise 7:04 AM, sunset 4:47 PM
December 31
sunrise 7:23 AM, sunset 4:56 PM

Every day of December: sun and moon

Other months

Sources

Cloud, humidity, wind and sunshine, and temperature and precipitation: 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.