Matão climate

Matão Weather in December

NASA POWER reanalysis for the half-degree grid cell around Matão, 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 30°C on December 31, and lows from 20°C to 21°C. Normal precipitation for the month is 186 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 Matão, in °C, with the record for each date.10152025303540151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

December at a glance

Average high
30°C
Average low
21°C
Precipitation
186 mm
Reanalysis high
38°CDec 3, 2007
Reanalysis low
14°CDec 2, 2001
Daylight
13 h 21 min to 13 h 25 min
Cloud cover
72%
Humidity
75%
Dew point
20°C
Wind
11.9 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°C20°C38°C 202016°C 200162%
Dec 231°C21°C38°C 200714°C 200163%
Dec 331°C21°C38°C 200715°C 200164%
Dec 431°C21°C37°C 201315°C 200866%
Dec 531°C21°C36°C 199116°C 200867%
Dec 631°C21°C36°C 199118°C 200867%
Dec 731°C21°C37°C 200817°C 200068%
Dec 831°C21°C37°C 199517°C 200569%
Dec 931°C21°C37°C 201016°C 201869%
Dec 1030°C21°C38°C 201018°C 199269%
Dec 1130°C21°C35°C 199517°C 201171%
Dec 1230°C21°C35°C 201815°C 200471%
Dec 1330°C21°C34°C 201816°C 200471%
Dec 1430°C21°C35°C 199315°C 199271%
Dec 1530°C21°C35°C 199314°C 199572%
Dec 1630°C21°C35°C 201816°C 201472%
Dec 1730°C21°C36°C 201816°C 199972%
Dec 1830°C20°C35°C 201817°C 200073%
Dec 1930°C20°C35°C 202016°C 199872%
Dec 2030°C20°C34°C 201316°C 199872%
Dec 2130°C20°C35°C 202018°C 199873%
Dec 2230°C20°C35°C 201116°C 199373%
Dec 2330°C21°C35°C 201119°C 200873%
Dec 2430°C21°C35°C 201118°C 199974%
Dec 2530°C21°C35°C 202016°C 200175%
Dec 2630°C21°C36°C 201317°C 200175%
Dec 2730°C21°C35°C 201315°C 199277%
Dec 2830°C21°C35°C 200715°C 199277%
Dec 2930°C21°C36°C 200717°C 200577%
Dec 3030°C21°C36°C 200718°C 201077%
Dec 3130°C21°C37°C 200715°C 199377%

Chance of rain

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

Sunrise and sunset

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

December 1
sunrise 5:22 AM, sunset 6:43 PM
December 31
sunrise 5:34 AM, sunset 6:59 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.