Iúna climate

Iúna Weather in May

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

Average highs run from 26°C on May 1 to 25°C on May 31, and lows from 16°C to 15°C. Normal precipitation for the month is 50 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 Iúna, 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
25°C
Average low
15°C
Precipitation
50 mm
Reanalysis high
32°CMay 11, 2001
Reanalysis low
9°CMay 28, 2020
Daylight
11 h 21 min to 10 h 59 min
Cloud cover
54%
Humidity
83%
Dew point
16°C
Wind
11.2 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 126°C16°C30°C 199511°C 201436%
May 226°C16°C31°C 200112°C 201635%
May 326°C16°C31°C 200112°C 200534%
May 425°C16°C31°C 200112°C 199134%
May 525°C16°C31°C 200113°C 199132%
May 625°C16°C30°C 199913°C 199632%
May 725°C16°C31°C 201911°C 200830%
May 825°C16°C29°C 201611°C 199630%
May 925°C16°C30°C 201410°C 200331%
May 1025°C16°C31°C 201610°C 202032%
May 1125°C16°C32°C 200111°C 202034%
May 1225°C16°C31°C 200112°C 200736%
May 1325°C15°C30°C 201912°C 201736%
May 1425°C15°C29°C 201711°C 201038%
May 1525°C15°C29°C 201913°C 200637%
May 1625°C15°C30°C 201613°C 200638%
May 1725°C15°C31°C 201612°C 200638%
May 1824°C15°C28°C 201612°C 200638%
May 1924°C15°C28°C 201411°C 200638%
May 2024°C15°C28°C 199912°C 200638%
May 2124°C15°C30°C 201611°C 199938%
May 2224°C15°C31°C 201611°C 199938%
May 2324°C15°C32°C 201611°C 201536%
May 2424°C15°C29°C 201910°C 200034%
May 2524°C15°C29°C 201511°C 200032%
May 2624°C15°C28°C 200811°C 201131%
May 2724°C15°C29°C 199810°C 202030%
May 2824°C15°C28°C 20199°C 202030%
May 2924°C15°C30°C 201911°C 199528%
May 3024°C15°C31°C 201611°C 202026%
May 3125°C15°C31°C 201611°C 199724%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Iúna, in percent.0102030401102030
  • Chance of a wet day

Sunrise and sunset

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

May 1
sunrise 6:03 AM, sunset 5:24 PM
May 31
sunrise 6:14 AM, sunset 5:13 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.