Peralassery Weather in December

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

Average highs run from 27°C on December 1 to 29°C on December 31, and lows from 20°C to 19°C. Normal precipitation for the month is 22 mm over about 6 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: 28°C
Average low: 19°C
Precipitation: 22 mm
Reanalysis high: 33°CDec 28, 2016
Reanalysis low: 15°CDec 26, 2011
Daylight: 11 h 30 min to 11 h 26 min
Cloud cover: 48%
Humidity: 75%
Dew point: 18°C
Wind: 5.0 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	27°C	20°C	32°C 2016	16°C 2002	26%
Dec 2	27°C	20°C	31°C 2016	17°C 1996	24%
Dec 3	27°C	20°C	30°C 2016	16°C 1996	23%
Dec 4	27°C	20°C	30°C 2016	16°C 1996	23%
Dec 5	27°C	20°C	31°C 2016	16°C 1991	23%
Dec 6	27°C	20°C	32°C 2016	16°C 1994	23%
Dec 7	27°C	20°C	31°C 2016	16°C 2004	22%
Dec 8	27°C	20°C	31°C 2016	16°C 2000	22%
Dec 9	27°C	20°C	31°C 2016	16°C 1994	20%
Dec 10	27°C	19°C	31°C 2016	16°C 1994	19%
Dec 11	28°C	19°C	31°C 2016	16°C 2001	18%
Dec 12	28°C	19°C	30°C 2016	16°C 2013	18%
Dec 13	28°C	19°C	30°C 2018	15°C 1994	17%
Dec 14	28°C	19°C	30°C 2018	15°C 1994	16%
Dec 15	28°C	19°C	31°C 2018	16°C 2000	16%
Dec 16	28°C	19°C	31°C 2016	16°C 1994	15%
Dec 17	28°C	19°C	31°C 2003	16°C 2013	14%
Dec 18	28°C	19°C	31°C 2016	16°C 2002	13%
Dec 19	28°C	19°C	32°C 2016	15°C 2002	12%
Dec 20	28°C	19°C	33°C 2016	16°C 2002	11%
Dec 21	28°C	19°C	32°C 2016	16°C 2002	10%
Dec 22	28°C	19°C	32°C 2016	16°C 2002	9%
Dec 23	28°C	19°C	32°C 2016	16°C 1998	9%
Dec 24	28°C	19°C	31°C 2016	16°C 1992	9%
Dec 25	29°C	19°C	31°C 2018	15°C 1992	8%
Dec 26	29°C	19°C	32°C 2016	15°C 2011	7%
Dec 27	29°C	19°C	33°C 2016	15°C 1992	7%
Dec 28	29°C	19°C	33°C 2016	16°C 1992	6%
Dec 29	29°C	19°C	33°C 2016	15°C 2011	6%
Dec 30	29°C	19°C	32°C 2016	15°C 2006	5%
Dec 31	29°C	19°C	32°C 2016	16°C 2008	4%

Chance of rain

Chance of a wet day

Sunrise and sunset

Times for 2026, local time (GMT+5:30).

December 1: sunrise 6:32 AM, sunset 6:02 PM
December 31: sunrise 6:48 AM, sunset 6:14 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.