Colonia del Sol Weather in May

NASA POWER reanalysis for the half-degree grid cell around Colonia del Sol, 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 28°C on May 31, and lows from 20°C to 20°C. Normal precipitation for the month is 1 mm over about 0 wet days.

May day by day

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

Normal low
Normal high
Reanalysis extreme high
Reanalysis extreme low

May at a glance

Average high: 27°C
Average low: 20°C
Precipitation: 1 mm
Reanalysis high: 33°CMay 17, 2018
Reanalysis low: 16°CMay 1, 2010
Daylight: 13 h 00 min to 13 h 27 min
Cloud cover: 22%
Humidity: 61%
Dew point: 15°C
Wind: 16.2 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	Reanalysis high	Reanalysis low	Chance wet
May 1	27°C	20°C	31°C 1992	16°C 2010	0%
May 2	27°C	20°C	32°C 1992	17°C 1997	0%
May 3	27°C	20°C	32°C 1992	17°C 1999	0%
May 4	27°C	20°C	32°C 2012	17°C 1999	0%
May 5	27°C	20°C	31°C 2002	17°C 2000	0%
May 6	27°C	20°C	31°C 2011	17°C 2007	0%
May 7	27°C	20°C	31°C 2002	17°C 1995	0%
May 8	27°C	20°C	30°C 2011	16°C 2017	1%
May 9	27°C	20°C	30°C 2002	17°C 2017	1%
May 10	27°C	20°C	31°C 1997	18°C 1999	1%
May 11	27°C	20°C	30°C 1996	17°C 1999	1%
May 12	27°C	20°C	31°C 2008	16°C 1999	1%
May 13	27°C	20°C	30°C 2012	17°C 1999	1%
May 14	27°C	20°C	31°C 2012	17°C 1999	1%
May 15	27°C	20°C	32°C 2003	18°C 2017	1%
May 16	27°C	20°C	32°C 2018	17°C 2017	1%
May 17	27°C	20°C	33°C 2018	17°C 1995	1%
May 18	27°C	20°C	33°C 2014	17°C 2005	1%
May 19	27°C	20°C	31°C 1998	18°C 2020	1%
May 20	27°C	20°C	31°C 1998	17°C 2007	1%
May 21	27°C	20°C	31°C 2002	16°C 2007	1%
May 22	27°C	20°C	30°C 2014	16°C 2007	1%
May 23	27°C	20°C	30°C 2009	17°C 2007	1%
May 24	27°C	20°C	30°C 2018	17°C 2007	1%
May 25	27°C	20°C	31°C 2018	17°C 2008	0%
May 26	27°C	20°C	32°C 2018	17°C 2008	0%
May 27	27°C	20°C	32°C 1999	18°C 2009	0%
May 28	28°C	20°C	31°C 1999	17°C 2009	0%
May 29	28°C	20°C	32°C 1994	17°C 2003	0%
May 30	28°C	20°C	33°C 1994	18°C 2003	0%
May 31	28°C	20°C	32°C 1997	18°C 1991	0%

Chance of rain

Chance of a wet day

Sunrise and sunset

Times for 2026, local time (GMT-7).

May 1: sunrise 5:47 AM, sunset 6:47 PM
May 31: sunrise 5:34 AM, sunset 7:01 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 2026-09-26. Sun and moon: computed with the NOAA solar equations and Meeus.