Sông Cầu Weather in May

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

Average highs run from 34°C on May 1 to 33°C on May 31, and lows from 22°C to 23°C. Normal precipitation for the month is 90 mm over about 12 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: 33°C
Average low: 23°C
Precipitation: 90 mm
Reanalysis high: 40°CMay 9, 2010
Reanalysis low: 19°CMay 15, 2006
Daylight: 12 h 37 min to 12 h 52 min
Cloud cover: 54%
Humidity: 77%
Dew point: 22°C
Wind: 5.4 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	34°C	22°C	40°C 2005	20°C 2000	26%
May 2	34°C	22°C	40°C 2005	20°C 2000	27%
May 3	34°C	22°C	39°C 2005	20°C 2009	28%
May 4	34°C	22°C	39°C 2005	21°C 2009	29%
May 5	34°C	23°C	40°C 2005	20°C 1995	31%
May 6	34°C	23°C	39°C 2005	20°C 2009	32%
May 7	34°C	23°C	39°C 2001	20°C 2017	32%
May 8	34°C	23°C	38°C 2005	21°C 2009	33%
May 9	34°C	23°C	40°C 2010	21°C 1995	34%
May 10	34°C	23°C	39°C 2016	20°C 2006	34%
May 11	34°C	23°C	38°C 2020	21°C 2020	36%
May 12	34°C	23°C	40°C 2005	20°C 2008	37%
May 13	34°C	23°C	39°C 2016	21°C 2006	38%
May 14	34°C	23°C	38°C 2016	21°C 2006	39%
May 15	33°C	23°C	38°C 2016	19°C 2006	40%
May 16	33°C	23°C	38°C 2015	19°C 2006	41%
May 17	33°C	23°C	37°C 2002	21°C 2006	42%
May 18	33°C	23°C	39°C 2010	22°C 1991	43%
May 19	33°C	23°C	38°C 2005	20°C 1996	44%
May 20	33°C	23°C	38°C 2002	21°C 2009	44%
May 21	33°C	23°C	39°C 2010	20°C 1996	44%
May 22	33°C	23°C	38°C 2007	22°C 1993	45%
May 23	33°C	23°C	38°C 1991	22°C 2018	46%
May 24	33°C	23°C	38°C 2007	22°C 1993	45%
May 25	33°C	23°C	37°C 2005	22°C 1995	46%
May 26	33°C	23°C	37°C 2004	22°C 1997	45%
May 27	33°C	23°C	37°C 2014	22°C 2006	46%
May 28	33°C	23°C	38°C 2015	22°C 2006	46%
May 29	33°C	23°C	39°C 2014	22°C 2001	45%
May 30	33°C	23°C	37°C 2004	22°C 2019	45%
May 31	33°C	23°C	39°C 2014	22°C 2003	45%

Chance of rain

Chance of a wet day

Sunrise and sunset

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

May 1: sunrise 5:22 AM, sunset 5:59 PM
May 31: sunrise 5:15 AM, sunset 6:07 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.