Oiapoque climate

Oiapoque Weather in December

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

Average highs run from 31°C on December 1 to 29°C on December 31, and lows from 23°C to 23°C. Normal precipitation for the month is 279 mm over about 28 wet days.

December day by day

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

Normal daily high and low temperature at Oiapoque, in °C, with the record for each date.152025303540151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

December at a glance

Average high
30°C
Average low
23°C
Precipitation
279 mm
Reanalysis high
36°CDec 3, 2014
Reanalysis low
20°CDec 27, 1994
Daylight
11 h 55 min to 11 h 55 min
Cloud cover
68%
Humidity
86%
Dew point
23°C
Wind
4.7 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 131°C23°C35°C 200422°C 199570%
Dec 231°C23°C35°C 201421°C 200471%
Dec 331°C23°C36°C 201422°C 200672%
Dec 431°C23°C35°C 201620°C 201174%
Dec 531°C23°C36°C 201622°C 201175%
Dec 631°C23°C35°C 201622°C 201275%
Dec 731°C23°C35°C 201222°C 201876%
Dec 831°C23°C34°C 201623°C 199478%
Dec 930°C23°C34°C 199922°C 200979%
Dec 1030°C23°C34°C 201222°C 199180%
Dec 1130°C23°C34°C 200422°C 201181%
Dec 1230°C23°C34°C 200422°C 200482%
Dec 1330°C23°C35°C 200422°C 200484%
Dec 1430°C23°C34°C 201222°C 200086%
Dec 1530°C23°C34°C 200421°C 200087%
Dec 1630°C23°C33°C 200421°C 200087%
Dec 1730°C23°C34°C 200421°C 200087%
Dec 1829°C23°C34°C 200421°C 201188%
Dec 1929°C23°C33°C 201422°C 199788%
Dec 2029°C23°C34°C 201422°C 199789%
Dec 2129°C23°C32°C 199622°C 199290%
Dec 2229°C23°C31°C 201422°C 199891%
Dec 2329°C23°C31°C 201421°C 201092%
Dec 2429°C23°C33°C 201422°C 202093%
Dec 2529°C23°C33°C 201422°C 199494%
Dec 2629°C23°C33°C 201421°C 199494%
Dec 2729°C23°C32°C 201420°C 199494%
Dec 2829°C23°C32°C 200322°C 200293%
Dec 2929°C23°C32°C 200321°C 199393%
Dec 3029°C23°C31°C 200322°C 201893%
Dec 3129°C23°C31°C 200422°C 201893%

Chance of rain

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

Sunrise and sunset

Times for 2026, local time (GMT-3).

December 1
sunrise 6:19 AM, sunset 6:14 PM
December 31
sunrise 6:33 AM, sunset 6:28 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.