Oyem climate

Oyem Weather in December

NASA POWER reanalysis for the half-degree grid cell around Oyem, 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 28°C on December 31, and lows from 20°C to 20°C. Normal precipitation for the month is 96 mm over about 22 wet days.

December day by day

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

Normal daily high and low temperature at Oyem, in °C, with the record for each date.1520253035151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

December at a glance

Average high
28°C
Average low
20°C
Precipitation
96 mm
Reanalysis high
35°CDec 28, 2019
Reanalysis low
17°CDec 17, 2013
Daylight
12 h 02 min to 12 h 02 min
Cloud cover
72%
Humidity
86%
Dew point
21°C
Wind
2.2 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 127°C20°C29°C 201918°C 201187%
Dec 227°C20°C29°C 201918°C 201187%
Dec 327°C20°C29°C 201719°C 199886%
Dec 427°C20°C31°C 201919°C 199586%
Dec 527°C20°C31°C 201818°C 201185%
Dec 627°C20°C30°C 201819°C 201184%
Dec 727°C20°C30°C 201718°C 200783%
Dec 827°C20°C32°C 201919°C 201382%
Dec 927°C20°C30°C 201818°C 200880%
Dec 1027°C20°C31°C 201918°C 200780%
Dec 1127°C20°C30°C 201919°C 199479%
Dec 1227°C20°C30°C 201919°C 201077%
Dec 1328°C20°C31°C 201919°C 200075%
Dec 1428°C20°C31°C 201819°C 201374%
Dec 1528°C20°C32°C 201918°C 201372%
Dec 1628°C20°C32°C 201918°C 201371%
Dec 1728°C20°C33°C 201917°C 201368%
Dec 1828°C20°C31°C 201817°C 201366%
Dec 1928°C20°C32°C 201917°C 201364%
Dec 2028°C20°C33°C 201918°C 201362%
Dec 2128°C20°C33°C 201918°C 199560%
Dec 2228°C20°C33°C 201919°C 199660%
Dec 2328°C20°C34°C 201919°C 200258%
Dec 2428°C20°C33°C 201918°C 199156%
Dec 2528°C20°C34°C 201918°C 199255%
Dec 2628°C20°C33°C 201919°C 201554%
Dec 2728°C20°C33°C 201919°C 200854%
Dec 2828°C20°C35°C 201919°C 201254%
Dec 2928°C20°C34°C 201919°C 199753%
Dec 3028°C20°C35°C 201919°C 200953%
Dec 3128°C20°C35°C 201919°C 200952%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Oyem, in percent.0204060801001102030
  • Chance of a wet day

Sunrise and sunset

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

December 1
sunrise 6:02 AM, sunset 6:04 PM
December 31
sunrise 6:16 AM, sunset 6:18 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.