Guacarí Weather in May

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

Average highs run from 23°C on May 1 to 23°C on May 31, and lows from 15°C to 15°C. Normal precipitation for the month is 158 mm over about 25 wet days.

May day by day

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

Normal low
Normal high
Record high
Record low

May at a glance

Average high: 23°C
Average low: 15°C
Precipitation: 158 mm
Record high: 35°CMay 22, 1973
Record low: 14°CMay 12, 1966
Daylight: 12 h 15 min to 12 h 20 min
Cloud cover: 88%
Humidity: 86%
Dew point: 16°C
Wind: 4.7 km/h

Every day of the month

A wet day has at least 1 mm of precipitation in the reanalysis.

Date	Normal high	Normal low	Record high	Record low	Chance wet
May 1	23°C	15°C	32°C 2019	16°C 1966	79%
May 2	23°C	15°C	32°C 2003	17°C 2022	79%
May 3	23°C	15°C	33°C 2019	17°C 1976	79%
May 4	23°C	15°C	33°C 1961	18°C 1961	78%
May 5	23°C	15°C	34°C 1961	17°C 1985	77%
May 6	23°C	15°C	33°C 2019	17°C 1976	78%
May 7	23°C	15°C	32°C 1961	17°C 1997	77%
May 8	23°C	15°C	33°C 1961	16°C 1966	76%
May 9	23°C	15°C	34°C 2015	17°C 1974	77%
May 10	23°C	15°C	34°C 2015	17°C 2012	77%
May 11	23°C	15°C	34°C 1964	17°C 1963	77%
May 12	23°C	15°C	32°C 1964	14°C 1966	78%
May 13	23°C	15°C	33°C 1963	16°C 1966	78%
May 14	23°C	15°C	32°C 1961	17°C 1961	79%
May 15	23°C	15°C	34°C 2015	17°C 2000	79%
May 16	23°C	15°C	33°C 2020	17°C 1965	79%
May 17	23°C	15°C	33°C 2020	17°C 2000	78%
May 18	23°C	15°C	33°C 1961	17°C 1975	78%
May 19	23°C	15°C	33°C 1963	16°C 1966	79%
May 20	23°C	15°C	34°C 1961	17°C 1976	80%
May 21	23°C	15°C	33°C 1963	17°C 1977	79%
May 22	23°C	15°C	35°C 1973	16°C 1975	80%
May 23	23°C	15°C	34°C 1961	16°C 2007	78%
May 24	23°C	15°C	34°C 2020	16°C 1993	77%
May 25	23°C	15°C	33°C 1961	17°C 2001	78%
May 26	23°C	15°C	34°C 2020	17°C 2002	78%
May 27	23°C	15°C	33°C 2020	14°C 1966	77%
May 28	23°C	15°C	33°C 1963	17°C 1961	77%
May 29	23°C	15°C	34°C 1961	17°C 1966	77%
May 30	23°C	15°C	34°C 1963	17°C 1975	77%
May 31	23°C	15°C	32°C 1962	17°C 1973	76%

Chance of rain

Chance of a wet day

Sunrise and sunset

Times for 2026, local time (GMT-5).

May 1: sunrise 5:55 AM, sunset 6:10 PM
May 31: sunrise 5:53 AM, sunset 6:13 PM

Every day of May: sun and moon

Other months

Sources

Records: NOAA GHCN-Daily, station CO000080259, every year on file, quality-flagged values removed. 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.