Bertioga climate

Bertioga Weather in January

NASA POWER reanalysis for the half-degree grid cell around Bertioga, 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 January 1 to 28°C on January 31, and lows from 23°C to 24°C. Normal precipitation for the month is 229 mm over about 25 wet days.

January day by day

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

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

January at a glance

Average high
28°C
Average low
24°C
Precipitation
229 mm
Reanalysis high
34°CJan 3, 2014
Reanalysis low
20°CJan 11, 1994
Daylight
13 h 34 min to 13 h 11 min
Cloud cover
76%
Humidity
83%
Dew point
22°C
Wind
14.0 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 127°C23°C34°C 201520°C 199473%
Jan 228°C23°C32°C 201420°C 200472%
Jan 328°C23°C34°C 201420°C 200474%
Jan 428°C23°C31°C 200821°C 200474%
Jan 528°C23°C31°C 201721°C 200975%
Jan 628°C23°C31°C 199521°C 200977%
Jan 728°C24°C34°C 201921°C 199178%
Jan 828°C24°C33°C 200122°C 200979%
Jan 928°C24°C32°C 201522°C 199879%
Jan 1028°C24°C34°C 201920°C 199479%
Jan 1128°C24°C33°C 201520°C 199478%
Jan 1228°C24°C33°C 201521°C 199178%
Jan 1328°C24°C32°C 201020°C 199177%
Jan 1428°C24°C32°C 201521°C 200776%
Jan 1528°C24°C32°C 201921°C 199478%
Jan 1628°C24°C34°C 199521°C 200278%
Jan 1728°C24°C32°C 201920°C 200279%
Jan 1828°C24°C32°C 201921°C 200279%
Jan 1928°C24°C33°C 201920°C 200480%
Jan 2028°C24°C32°C 201021°C 199179%
Jan 2128°C24°C33°C 201921°C 200879%
Jan 2228°C24°C32°C 200621°C 200978%
Jan 2328°C24°C31°C 201421°C 200878%
Jan 2428°C24°C32°C 201822°C 200879%
Jan 2528°C24°C32°C 201422°C 202078%
Jan 2628°C24°C33°C 201621°C 202079%
Jan 2728°C24°C33°C 201120°C 201279%
Jan 2828°C24°C33°C 201120°C 201279%
Jan 2928°C24°C33°C 201421°C 200080%
Jan 3028°C24°C33°C 201921°C 201279%
Jan 3128°C24°C33°C 201620°C 201279%

Chance of rain

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

Sunrise and sunset

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

January 1
sunrise 5:21 AM, sunset 6:55 PM
January 31
sunrise 5:42 AM, sunset 6:53 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 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.