Guaraí climate

Guaraí Weather in May

NASA POWER reanalysis for the half-degree grid cell around Guaraí, 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 29°C on May 31, and lows from 22°C to 20°C. Normal precipitation for the month is 74 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 Guaraí, in °C, with the record for each date.1520253035151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

May at a glance

Average high
29°C
Average low
21°C
Precipitation
74 mm
Reanalysis high
34°CMay 24, 2016
Reanalysis low
17°CMay 18, 2003
Daylight
11 h 48 min to 11 h 39 min
Cloud cover
51%
Humidity
81%
Dew point
21°C
Wind
7.6 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°C22°C31°C 199820°C 201454%
May 229°C22°C31°C 201019°C 199453%
May 329°C22°C31°C 201719°C 199453%
May 429°C22°C31°C 201719°C 200451%
May 529°C21°C32°C 201719°C 200449%
May 629°C21°C31°C 200120°C 201246%
May 729°C21°C31°C 201719°C 200744%
May 829°C21°C32°C 201719°C 199743%
May 929°C21°C32°C 201020°C 199641%
May 1029°C21°C32°C 201719°C 199639%
May 1129°C21°C32°C 201619°C 199635%
May 1229°C21°C32°C 201619°C 199634%
May 1329°C21°C32°C 201919°C 199733%
May 1429°C21°C33°C 201719°C 200032%
May 1529°C21°C33°C 201718°C 200030%
May 1629°C21°C33°C 201718°C 200029%
May 1729°C21°C32°C 201719°C 200028%
May 1829°C21°C32°C 201617°C 200327%
May 1929°C21°C33°C 201617°C 200327%
May 2029°C21°C32°C 201619°C 200328%
May 2129°C21°C33°C 201719°C 199428%
May 2229°C21°C33°C 201719°C 200728%
May 2329°C21°C33°C 201617°C 201126%
May 2429°C21°C34°C 201619°C 199724%
May 2529°C21°C33°C 201618°C 199723%
May 2629°C21°C32°C 201917°C 200023%
May 2729°C21°C33°C 201718°C 200022%
May 2829°C21°C32°C 201717°C 200221%
May 2929°C21°C32°C 201918°C 200220%
May 3029°C21°C33°C 201717°C 200820%
May 3129°C20°C33°C 201618°C 200520%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Guaraí, in percent.02040601102030
  • Chance of a wet day

Sunrise and sunset

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

May 1
sunrise 6:17 AM, sunset 6:05 PM
May 31
sunrise 6:22 AM, sunset 6:01 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.