Oyo Weather in December

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

Average highs run from 30°C on December 1 to 31°C on December 31, and lows from 20°C to 18°C. Normal precipitation for the month is 12 mm over about 3 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: 30°C
Average low: 19°C
Precipitation: 12 mm
Reanalysis high: 35°CDec 30, 2005
Reanalysis low: 13°CDec 27, 2002
Daylight: 11 h 42 min to 11 h 41 min
Cloud cover: 30%
Humidity: 70%
Dew point: 18°C
Wind: 7.9 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	30°C	20°C	32°C 2015	15°C 1992	14%
Dec 2	30°C	20°C	32°C 2020	15°C 2011	14%
Dec 3	30°C	20°C	32°C 2002	14°C 2011	15%
Dec 4	30°C	20°C	32°C 2005	14°C 2011	15%
Dec 5	30°C	20°C	32°C 2001	15°C 2006	15%
Dec 6	30°C	20°C	32°C 2020	15°C 1994	14%
Dec 7	30°C	19°C	31°C 2014	15°C 1994	14%
Dec 8	30°C	19°C	32°C 2005	15°C 1994	13%
Dec 9	30°C	19°C	32°C 2005	14°C 2003	13%
Dec 10	30°C	19°C	32°C 2001	14°C 2011	12%
Dec 11	30°C	19°C	34°C 2001	15°C 2011	10%
Dec 12	30°C	19°C	33°C 2002	15°C 2011	10%
Dec 13	30°C	19°C	34°C 2005	15°C 2011	9%
Dec 14	30°C	19°C	34°C 2005	15°C 1994	8%
Dec 15	30°C	19°C	34°C 2005	15°C 1994	8%
Dec 16	31°C	19°C	34°C 2001	14°C 2015	7%
Dec 17	31°C	19°C	33°C 2001	14°C 2015	6%
Dec 18	31°C	19°C	34°C 2005	14°C 2013	5%
Dec 19	31°C	18°C	34°C 2005	15°C 2013	5%
Dec 20	31°C	18°C	35°C 2005	15°C 1994	4%
Dec 21	31°C	18°C	34°C 2005	15°C 2007	4%
Dec 22	31°C	18°C	34°C 2005	14°C 2007	4%
Dec 23	31°C	18°C	32°C 2005	14°C 2007	4%
Dec 24	31°C	18°C	33°C 2013	14°C 2002	4%
Dec 25	31°C	18°C	34°C 2013	14°C 2007	4%
Dec 26	31°C	18°C	33°C 2013	14°C 2002	4%
Dec 27	31°C	18°C	34°C 2001	13°C 2002	4%
Dec 28	31°C	18°C	34°C 2001	14°C 2002	4%
Dec 29	31°C	18°C	34°C 2001	14°C 2006	4%
Dec 30	31°C	18°C	35°C 2005	14°C 2019	4%
Dec 31	31°C	18°C	34°C 2005	14°C 2006	5%

Chance of rain

Chance of a wet day

Sunrise and sunset

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

December 1: sunrise 6:42 AM, sunset 6:24 PM
December 31: sunrise 6:57 AM, sunset 6:38 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.