Guayacanes Weather in May

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

Average highs run from 32°C on May 1 to 31°C on May 31, and lows from 24°C to 25°C. Normal precipitation for the month is 62 mm over about 9 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: 32°C
Average low: 25°C
Precipitation: 62 mm
Reanalysis high: 35°CMay 25, 2006
Reanalysis low: 21°CMay 4, 1992
Daylight: 12 h 48 min to 13 h 09 min
Cloud cover: 58%
Humidity: 73%
Dew point: 22°C
Wind: 15.1 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	32°C	24°C	34°C 2010	22°C 1993	28%
May 2	32°C	24°C	34°C 2005	22°C 1992	29%
May 3	32°C	24°C	34°C 2005	21°C 1992	29%
May 4	32°C	24°C	34°C 2020	21°C 1992	30%
May 5	32°C	24°C	34°C 2015	21°C 1992	31%
May 6	32°C	24°C	34°C 2005	22°C 2011	32%
May 7	32°C	24°C	34°C 2010	22°C 2011	31%
May 8	32°C	24°C	34°C 2020	22°C 2012	32%
May 9	32°C	24°C	34°C 2020	22°C 1998	33%
May 10	32°C	24°C	34°C 1998	23°C 1993	33%
May 11	32°C	24°C	34°C 1998	23°C 2011	34%
May 12	32°C	24°C	34°C 1998	23°C 1993	35%
May 13	31°C	24°C	34°C 1995	23°C 2013	35%
May 14	31°C	24°C	34°C 1998	23°C 2011	36%
May 15	31°C	24°C	33°C 2015	23°C 2004	36%
May 16	31°C	25°C	33°C 2008	23°C 1995	37%
May 17	31°C	25°C	34°C 2020	23°C 1996	36%
May 18	31°C	25°C	34°C 2003	23°C 2004	36%
May 19	31°C	25°C	33°C 1998	23°C 2011	35%
May 20	31°C	25°C	33°C 1998	23°C 2000	35%
May 21	31°C	25°C	34°C 2000	23°C 2000	35%
May 22	31°C	25°C	34°C 2000	23°C 2000	35%
May 23	31°C	25°C	34°C 1994	24°C 2009	35%
May 24	31°C	25°C	34°C 2006	24°C 2001	36%
May 25	31°C	25°C	35°C 2006	23°C 2001	36%
May 26	31°C	25°C	35°C 2006	23°C 1991	35%
May 27	31°C	25°C	33°C 2006	23°C 2012	35%
May 28	31°C	25°C	34°C 1994	23°C 2015	34%
May 29	31°C	25°C	33°C 1998	23°C 2015	33%
May 30	31°C	25°C	34°C 1994	23°C 1991	32%
May 31	31°C	25°C	33°C 1994	23°C 2019	32%

Chance of rain

Chance of a wet day

Sunrise and sunset

Times for 2026, local time (AST).

May 1: sunrise 6:11 AM, sunset 6:59 PM
May 31: sunrise 6:01 AM, sunset 7:10 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 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.