Guaçuí climate

Guaçuí Weather in December

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

Average highs run from 29°C on December 1 to 30°C on December 31, and lows from 21°C to 21°C. Normal precipitation for the month is 220 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 Guaçuí, in °C, with the record for each date.15202530354045151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

December at a glance

Average high
30°C
Average low
21°C
Precipitation
220 mm
Reanalysis high
40°CDec 29, 2014
Reanalysis low
15°CDec 9, 2018
Daylight
13 h 18 min to 13 h 23 min
Cloud cover
75%
Humidity
80%
Dew point
21°C
Wind
12.6 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 129°C21°C37°C 199318°C 199674%
Dec 230°C21°C38°C 200218°C 201674%
Dec 329°C21°C35°C 200717°C 199174%
Dec 429°C21°C34°C 200216°C 200574%
Dec 529°C21°C35°C 200216°C 200575%
Dec 629°C21°C35°C 200717°C 199276%
Dec 729°C21°C35°C 201218°C 200077%
Dec 829°C21°C37°C 201217°C 201876%
Dec 929°C21°C33°C 200415°C 201875%
Dec 1030°C21°C33°C 201317°C 199675%
Dec 1130°C21°C34°C 200717°C 199674%
Dec 1230°C21°C35°C 200719°C 201175%
Dec 1330°C21°C34°C 200918°C 199275%
Dec 1430°C21°C34°C 201817°C 199273%
Dec 1530°C21°C35°C 199417°C 199272%
Dec 1630°C21°C34°C 201818°C 201471%
Dec 1730°C21°C35°C 201218°C 201471%
Dec 1830°C21°C37°C 201819°C 201471%
Dec 1930°C21°C37°C 201819°C 201672%
Dec 2030°C21°C37°C 201819°C 200872%
Dec 2130°C21°C38°C 201819°C 201772%
Dec 2230°C21°C38°C 201819°C 199371%
Dec 2330°C21°C37°C 201818°C 199371%
Dec 2430°C21°C35°C 201518°C 199271%
Dec 2530°C21°C37°C 201218°C 199270%
Dec 2630°C21°C38°C 201219°C 199270%
Dec 2730°C21°C38°C 201217°C 199271%
Dec 2830°C21°C38°C 201418°C 199270%
Dec 2930°C21°C40°C 201419°C 200570%
Dec 3030°C21°C38°C 201419°C 201169%
Dec 3130°C21°C38°C 201518°C 199268%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Guaçuí, in percent.0204060801102030
  • Chance of a wet day

Sunrise and sunset

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

December 1
sunrise 4:57 AM, sunset 6:15 PM
December 31
sunrise 5:08 AM, sunset 6:31 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.