Porteirinha climate

Porteirinha Weather in January

NASA POWER reanalysis for the half-degree grid cell around Porteirinha, 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 January 1 to 32°C on January 31, and lows from 20°C to 20°C. Normal precipitation for the month is 127 mm over about 16 wet days.

January day by day

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

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

January at a glance

Average high
31°C
Average low
20°C
Precipitation
127 mm
Reanalysis high
39°CJan 31, 2015
Reanalysis low
16°CJan 1, 1993
Daylight
13 h 03 min to 12 h 47 min
Cloud cover
66%
Humidity
70%
Dew point
19°C
Wind
10.8 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
Jan 131°C20°C39°C 201616°C 199351%
Jan 231°C20°C38°C 201617°C 199351%
Jan 331°C20°C38°C 201516°C 199352%
Jan 431°C20°C39°C 199817°C 200852%
Jan 531°C20°C38°C 199818°C 200852%
Jan 631°C20°C38°C 201717°C 199652%
Jan 731°C20°C38°C 201717°C 201452%
Jan 831°C20°C37°C 201318°C 199751%
Jan 931°C20°C38°C 201718°C 199951%
Jan 1031°C20°C38°C 201717°C 200251%
Jan 1131°C20°C37°C 201717°C 200051%
Jan 1231°C20°C38°C 201518°C 200050%
Jan 1331°C20°C38°C 202018°C 200049%
Jan 1431°C20°C39°C 202017°C 200649%
Jan 1531°C20°C39°C 202017°C 200650%
Jan 1631°C20°C39°C 202016°C 200150%
Jan 1731°C20°C38°C 202017°C 200151%
Jan 1831°C20°C38°C 202017°C 200150%
Jan 1931°C20°C38°C 202018°C 201150%
Jan 2031°C20°C38°C 201518°C 199149%
Jan 2131°C20°C38°C 201518°C 200648%
Jan 2231°C20°C38°C 201818°C 199647%
Jan 2331°C20°C38°C 201817°C 199147%
Jan 2431°C20°C38°C 200617°C 199346%
Jan 2532°C20°C38°C 200617°C 199344%
Jan 2632°C20°C38°C 200617°C 199344%
Jan 2732°C20°C39°C 200617°C 199343%
Jan 2832°C20°C38°C 201917°C 199343%
Jan 2932°C20°C38°C 201518°C 201442%
Jan 3032°C20°C39°C 201517°C 201642%
Jan 3132°C20°C39°C 201518°C 201642%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Porteirinha, in percent.02040601102030
  • Chance of a wet day

Sunrise and sunset

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

January 1
sunrise 5:24 AM, sunset 6:27 PM
January 31
sunrise 5:42 AM, sunset 6:29 PM

Every day of January: 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.