Ubatuba climate

Ubatuba Weather in May

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

Average highs run from 25°C on May 1 to 23°C on May 31, and lows from 20°C to 18°C. Normal precipitation for the month is 81 mm over about 12 wet days.

May day by day

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

Normal daily high and low temperature at Ubatuba, in °C, with the record for each date.101520253035151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

May at a glance

Average high
24°C
Average low
19°C
Precipitation
81 mm
Reanalysis high
31°CMay 3, 2001
Reanalysis low
14°CMay 27, 2004
Daylight
11 h 13 min to 10 h 48 min
Cloud cover
56%
Humidity
82%
Dew point
18°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
May 125°C20°C29°C 200316°C 201243%
May 225°C20°C30°C 200117°C 201243%
May 324°C20°C31°C 200118°C 200644%
May 424°C20°C30°C 200116°C 200844%
May 524°C20°C29°C 200018°C 200643%
May 624°C20°C31°C 200017°C 200842%
May 724°C19°C29°C 201416°C 200842%
May 824°C19°C28°C 201016°C 200342%
May 924°C19°C27°C 199416°C 200742%
May 1024°C19°C29°C 201617°C 202043%
May 1124°C19°C28°C 200517°C 200844%
May 1224°C19°C28°C 200517°C 199646%
May 1324°C19°C29°C 200516°C 201045%
May 1424°C19°C30°C 200517°C 199943%
May 1524°C19°C30°C 201317°C 200142%
May 1624°C19°C30°C 200516°C 200642%
May 1724°C19°C30°C 200517°C 201142%
May 1824°C19°C30°C 200516°C 200140%
May 1924°C19°C30°C 200516°C 199538%
May 2023°C19°C29°C 200515°C 199538%
May 2123°C19°C30°C 200514°C 201838%
May 2223°C19°C30°C 201416°C 199937%
May 2323°C19°C29°C 200316°C 201636%
May 2423°C18°C27°C 201515°C 200736%
May 2523°C18°C27°C 199415°C 202036%
May 2623°C18°C28°C 200916°C 200336%
May 2723°C18°C26°C 200914°C 200434%
May 2823°C18°C27°C 201215°C 199335%
May 2923°C18°C27°C 201215°C 200036%
May 3023°C18°C29°C 201214°C 200736%
May 3123°C18°C28°C 201916°C 199935%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Ubatuba, in percent.010203040501102030
  • Chance of a wet day

Sunrise and sunset

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

May 1
sunrise 6:21 AM, sunset 5:34 PM
May 31
sunrise 6:34 AM, sunset 5:22 PM

Every day of May: 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.