Gumaca Weather in December

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

Average highs run from 28°C on December 1 to 27°C on December 31, and lows from 25°C to 24°C. Normal precipitation for the month is 412 mm over about 28 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: 27°C
Average low: 25°C
Precipitation: 412 mm
Reanalysis high: 30°CDec 2, 2012
Reanalysis low: 22°CDec 31, 1996
Daylight: 11 h 23 min to 11 h 19 min
Cloud cover: 77%
Humidity: 87%
Dew point: 24°C
Wind: 18.4 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	28°C	25°C	29°C 1997	24°C 2003	88%
Dec 2	28°C	25°C	30°C 2012	24°C 2003	88%
Dec 3	28°C	25°C	30°C 2012	24°C 2009	88%
Dec 4	28°C	25°C	29°C 2017	24°C 2009	88%
Dec 5	28°C	25°C	29°C 1997	24°C 1991	87%
Dec 6	28°C	25°C	30°C 2019	23°C 1991	88%
Dec 7	28°C	25°C	29°C 1997	24°C 2009	89%
Dec 8	28°C	25°C	30°C 2017	24°C 1995	90%
Dec 9	28°C	25°C	29°C 1997	24°C 2004	89%
Dec 10	28°C	25°C	30°C 2015	24°C 2004	89%
Dec 11	27°C	25°C	29°C 2015	24°C 1994	89%
Dec 12	27°C	25°C	29°C 2015	24°C 1994	88%
Dec 13	27°C	25°C	29°C 1997	24°C 1992	88%
Dec 14	27°C	25°C	29°C 2000	24°C 2007	87%
Dec 15	27°C	25°C	29°C 1997	24°C 2003	87%
Dec 16	27°C	25°C	29°C 2012	23°C 2008	86%
Dec 17	27°C	25°C	29°C 2012	23°C 1991	86%
Dec 18	27°C	25°C	28°C 2013	24°C 1991	86%
Dec 19	27°C	25°C	28°C 2002	24°C 2008	85%
Dec 20	27°C	25°C	28°C 2002	24°C 2009	85%
Dec 21	27°C	25°C	29°C 1998	23°C 1999	84%
Dec 22	27°C	25°C	29°C 2020	23°C 1999	84%
Dec 23	27°C	25°C	28°C 2020	22°C 1999	82%
Dec 24	27°C	25°C	29°C 2020	22°C 1999	82%
Dec 25	27°C	25°C	29°C 2002	23°C 1999	82%
Dec 26	27°C	25°C	29°C 2013	23°C 2001	81%
Dec 27	27°C	24°C	29°C 2002	23°C 2001	80%
Dec 28	27°C	24°C	29°C 2002	23°C 2001	78%
Dec 29	27°C	24°C	28°C 2016	22°C 2001	77%
Dec 30	27°C	24°C	29°C 2002	22°C 1996	77%
Dec 31	27°C	24°C	28°C 2002	22°C 1996	78%

Chance of rain

Chance of a wet day

Sunrise and sunset

Times for 2026, local time (GMT+8).

December 1: sunrise 5:59 AM, sunset 5:22 PM
December 31: sunrise 6:15 AM, sunset 5:34 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.