Itanhém climate

Itanhém Weather in May

NASA POWER reanalysis for the half-degree grid cell around Itanhém, 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 May 1 to 28°C on May 31, and lows from 18°C to 17°C. Normal precipitation for the month is 43 mm over about 9 wet days.

May day by day

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

Normal daily high and low temperature at Itanhém, in °C, with the record for each date.10152025303540151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

May at a glance

Average high
29°C
Average low
17°C
Precipitation
43 mm
Reanalysis high
37°CMay 1, 1998
Reanalysis low
12°CMay 27, 2002
Daylight
11 h 29 min to 11 h 10 min
Cloud cover
57%
Humidity
79%
Dew point
18°C
Wind
8.3 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 129°C18°C37°C 199815°C 201441%
May 229°C18°C34°C 200314°C 201441%
May 329°C18°C33°C 200815°C 199139%
May 429°C18°C34°C 200214°C 199136%
May 529°C18°C34°C 199815°C 200536%
May 629°C18°C34°C 200816°C 200036%
May 729°C18°C34°C 200313°C 199637%
May 829°C18°C33°C 201613°C 199736%
May 929°C18°C33°C 201415°C 199636%
May 1029°C18°C34°C 200113°C 202035%
May 1129°C18°C35°C 201614°C 202034%
May 1229°C18°C35°C 200114°C 201434%
May 1329°C18°C34°C 201213°C 201435%
May 1428°C17°C33°C 199314°C 200736%
May 1528°C17°C35°C 201714°C 199937%
May 1628°C17°C35°C 199614°C 200036%
May 1728°C17°C35°C 201613°C 200635%
May 1828°C17°C35°C 201613°C 200636%
May 1928°C17°C33°C 199614°C 200636%
May 2028°C17°C34°C 201814°C 200636%
May 2128°C17°C33°C 200213°C 200636%
May 2228°C17°C33°C 201415°C 200134%
May 2328°C17°C35°C 201414°C 200034%
May 2428°C17°C35°C 201412°C 200033%
May 2528°C17°C34°C 201914°C 200032%
May 2628°C17°C33°C 201413°C 201133%
May 2728°C17°C35°C 201412°C 200233%
May 2828°C17°C34°C 199813°C 202033%
May 2928°C17°C33°C 201513°C 202031%
May 3028°C17°C32°C 201314°C 202030%
May 3128°C17°C33°C 201614°C 200730%

Chance of rain

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

Sunrise and sunset

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

May 1
sunrise 5:54 AM, sunset 5:23 PM
May 31
sunrise 6:04 AM, sunset 5:14 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 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.