Planaltina climate

Planaltina Weather in May

NASA POWER reanalysis for the half-degree grid cell around Planaltina, 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 May 1 to 26°C on May 31, and lows from 16°C to 14°C. Normal precipitation for the month is 22 mm over about 3 wet days.

May day by day

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

Normal daily high and low temperature at Planaltina, in °C, with the record for each date.5101520253035151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

May at a glance

Average high
26°C
Average low
15°C
Precipitation
22 mm
Reanalysis high
33°CMay 14, 2017
Reanalysis low
8°CMay 28, 2002
Daylight
11 h 33 min to 11 h 16 min
Cloud cover
38%
Humidity
77%
Dew point
15°C
Wind
9.4 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 127°C16°C31°C 201611°C 201421%
May 227°C16°C31°C 201612°C 201421%
May 327°C16°C31°C 201613°C 201420%
May 427°C16°C31°C 201612°C 200719%
May 527°C16°C32°C 201611°C 200517%
May 627°C16°C31°C 201711°C 200516%
May 727°C15°C31°C 201712°C 200516%
May 827°C15°C30°C 201712°C 199715%
May 927°C15°C30°C 20179°C 200316%
May 1026°C15°C32°C 201610°C 200317%
May 1126°C15°C32°C 201611°C 199817%
May 1226°C15°C33°C 201612°C 199818%
May 1326°C15°C33°C 201613°C 200017%
May 1426°C15°C33°C 201712°C 200016%
May 1526°C15°C32°C 201711°C 200016%
May 1626°C15°C31°C 201712°C 199916%
May 1726°C15°C31°C 201611°C 199915%
May 1826°C15°C31°C 201611°C 200615%
May 1926°C15°C31°C 20169°C 200615%
May 2026°C15°C29°C 201611°C 200615%
May 2126°C15°C30°C 201610°C 201815%
May 2226°C15°C30°C 201610°C 199914%
May 2326°C15°C31°C 201611°C 199314%
May 2426°C15°C30°C 201610°C 199313%
May 2526°C15°C29°C 20159°C 199312%
May 2626°C15°C30°C 201510°C 200211%
May 2726°C15°C30°C 20159°C 200211%
May 2826°C15°C30°C 20158°C 200210%
May 2926°C15°C30°C 201610°C 200210%
May 3026°C14°C31°C 201610°C 20209%
May 3126°C14°C32°C 201611°C 20209%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Planaltina, in percent.05101520251102030
  • Chance of a wet day

Sunrise and sunset

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

May 1
sunrise 6:21 AM, sunset 5:54 PM
May 31
sunrise 6:30 AM, sunset 5:46 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.