Forio climate

Forio Weather in December

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

Average highs run from 17°C on December 1 to 14°C on December 31, and lows from 15°C to 13°C. Normal precipitation for the month is 109 mm over about 16 wet days.

December day by day

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

Normal daily high and low temperature at Forio, in °C, with the record for each date.5101520151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

December at a glance

Average high
15°C
Average low
14°C
Precipitation
109 mm
Reanalysis high
20°CDec 1, 2014
Reanalysis low
5°CDec 31, 2014
Daylight
9 h 29 min to 9 h 19 min
Cloud cover
60%
Humidity
73%
Dew point
10°C
Wind
23.0 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 117°C15°C20°C 201411°C 199649%
Dec 216°C15°C19°C 201412°C 199650%
Dec 316°C15°C19°C 201412°C 202051%
Dec 416°C15°C19°C 200311°C 199551%
Dec 516°C15°C19°C 200411°C 199550%
Dec 616°C15°C19°C 202010°C 199149%
Dec 716°C14°C18°C 20069°C 199149%
Dec 816°C14°C18°C 20049°C 199149%
Dec 916°C14°C18°C 20047°C 199149%
Dec 1016°C14°C18°C 20118°C 199149%
Dec 1116°C14°C17°C 20119°C 199149%
Dec 1216°C14°C17°C 201110°C 199148%
Dec 1315°C14°C18°C 201911°C 200148%
Dec 1415°C14°C18°C 20189°C 200747%
Dec 1515°C14°C18°C 20068°C 200746%
Dec 1615°C14°C18°C 20197°C 201045%
Dec 1715°C14°C18°C 20196°C 200144%
Dec 1815°C14°C18°C 20197°C 200142%
Dec 1915°C14°C18°C 201910°C 200543%
Dec 2015°C13°C18°C 201910°C 199942%
Dec 2115°C13°C17°C 20197°C 199943%
Dec 2215°C13°C17°C 20199°C 199943%
Dec 2315°C13°C17°C 20109°C 199842%
Dec 2415°C13°C17°C 20188°C 200341%
Dec 2515°C13°C17°C 200010°C 200139%
Dec 2615°C13°C17°C 19957°C 199640%
Dec 2714°C13°C17°C 20006°C 199641%
Dec 2814°C13°C16°C 20206°C 199641%
Dec 2914°C13°C16°C 20208°C 200540%
Dec 3014°C13°C16°C 19955°C 201440%
Dec 3114°C13°C16°C 19945°C 201439%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Forio, in percent.02040601102030
  • Chance of a wet day

Sunrise and sunset

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

December 1
sunrise 7:09 AM, sunset 4:38 PM
December 31
sunrise 7:28 AM, sunset 4:47 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.