Melgar Weather in December

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

Average highs run from 21°C on December 1 to 22°C on December 31, and lows from 13°C to 13°C. Normal precipitation for the month is 118 mm over about 19 wet days.

December day by day

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

Normal low
Normal high
Reanalysis extreme high
Reanalysis extreme low

December at a glance

Average high: 21°C
Average low: 13°C
Precipitation: 118 mm
Reanalysis high: 25°CDec 5, 2009
Reanalysis low: 9°CDec 18, 2017
Daylight: 11 h 54 min to 11 h 53 min
Cloud cover: 69%
Humidity: 83%
Dew point: 14°C
Wind: 6.8 km/h

Every day of the month

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

Date	Normal high	Normal low	Reanalysis high	Reanalysis low	Chance wet
Dec 1	21°C	13°C	24°C 2009	10°C 2000	73%
Dec 2	21°C	13°C	24°C 2009	11°C 2000	72%
Dec 3	21°C	13°C	24°C 2009	11°C 2014	70%
Dec 4	21°C	13°C	25°C 2009	12°C 1994	68%
Dec 5	21°C	13°C	25°C 2009	11°C 1997	69%
Dec 6	21°C	13°C	23°C 2008	10°C 2010	69%
Dec 7	21°C	13°C	24°C 2020	12°C 2010	70%
Dec 8	21°C	13°C	24°C 2009	12°C 2018	70%
Dec 9	21°C	13°C	24°C 2020	11°C 2012	68%
Dec 10	21°C	13°C	23°C 2020	12°C 1996	68%
Dec 11	21°C	13°C	25°C 2020	11°C 2015	67%
Dec 12	21°C	13°C	24°C 2020	11°C 1997	66%
Dec 13	21°C	13°C	24°C 2020	12°C 2009	65%
Dec 14	21°C	13°C	24°C 2020	11°C 2009	64%
Dec 15	21°C	13°C	24°C 2009	10°C 1998	62%
Dec 16	21°C	13°C	24°C 2009	10°C 2003	60%
Dec 17	21°C	13°C	23°C 1997	9°C 1994	58%
Dec 18	21°C	13°C	23°C 2020	9°C 2017	59%
Dec 19	21°C	13°C	23°C 2004	12°C 2017	59%
Dec 20	21°C	13°C	23°C 2020	11°C 2018	56%
Dec 21	21°C	13°C	24°C 2020	10°C 1993	53%
Dec 22	21°C	13°C	24°C 2015	10°C 2002	51%
Dec 23	21°C	13°C	23°C 2015	10°C 2014	49%
Dec 24	21°C	13°C	24°C 2020	9°C 2015	47%
Dec 25	22°C	13°C	23°C 1997	9°C 2018	45%
Dec 26	22°C	13°C	23°C 1997	10°C 2018	43%
Dec 27	22°C	13°C	25°C 2015	11°C 2015	41%
Dec 28	22°C	13°C	24°C 1997	10°C 1993	40%
Dec 29	22°C	13°C	24°C 2015	10°C 2012	40%
Dec 30	22°C	13°C	24°C 2015	10°C 1999	39%
Dec 31	22°C	13°C	24°C 2007	9°C 2009	39%

Chance of rain

Chance of a wet day

Sunrise and sunset

Times for 2026, local time (GMT-5).

December 1: sunrise 5:51 AM, sunset 5:45 PM
December 31: sunrise 6:05 AM, sunset 5:58 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.