Illapel climate

Illapel Weather in December

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

Average highs run from 24°C on December 1 to 26°C on December 31, and lows from 12°C to 14°C. Normal precipitation for the month is 3 mm over about 0 wet days.

December day by day

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

Normal daily high and low temperature at Illapel, in °C, with the record for each date.51015202530151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

December at a glance

Average high
25°C
Average low
13°C
Precipitation
3 mm
Reanalysis high
30°CDec 28, 2019
Reanalysis low
7°CDec 12, 2010
Daylight
14 h 04 min to 14 h 11 min
Cloud cover
35%
Humidity
49%
Dew point
6°C
Wind
11.9 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 124°C12°C29°C 19919°C 20142%
Dec 224°C12°C28°C 199110°C 20052%
Dec 324°C12°C29°C 201310°C 20052%
Dec 424°C13°C26°C 200010°C 20022%
Dec 524°C13°C27°C 20009°C 20022%
Dec 625°C13°C27°C 20069°C 19992%
Dec 725°C13°C27°C 19949°C 19992%
Dec 825°C13°C28°C 199310°C 19962%
Dec 925°C13°C29°C 19939°C 19961%
Dec 1025°C13°C28°C 19949°C 19911%
Dec 1125°C13°C28°C 20079°C 19911%
Dec 1225°C13°C28°C 20197°C 20102%
Dec 1325°C13°C29°C 20169°C 19912%
Dec 1425°C13°C29°C 199210°C 19911%
Dec 1525°C13°C28°C 201711°C 19911%
Dec 1625°C13°C29°C 200112°C 19921%
Dec 1725°C13°C28°C 199612°C 20101%
Dec 1825°C13°C28°C 199411°C 20201%
Dec 1925°C13°C28°C 201711°C 20101%
Dec 2025°C14°C27°C 201111°C 20141%
Dec 2125°C14°C29°C 19959°C 20141%
Dec 2225°C14°C28°C 19989°C 20141%
Dec 2325°C14°C28°C 200111°C 20021%
Dec 2425°C14°C28°C 200012°C 20122%
Dec 2525°C14°C29°C 200011°C 20122%
Dec 2626°C14°C28°C 199211°C 20162%
Dec 2726°C14°C29°C 200611°C 20121%
Dec 2826°C14°C30°C 201912°C 19962%
Dec 2926°C14°C28°C 201312°C 20092%
Dec 3026°C14°C28°C 201313°C 20052%
Dec 3126°C14°C27°C 200112°C 19972%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Illapel, in percent.00.511.522.51102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (GMT-3).

December 1
sunrise 6:32 AM, sunset 8:36 PM
December 31
sunrise 6:42 AM, sunset 8:53 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 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.