Hua Hin climate

Hua Hin Weather in May

NASA POWER reanalysis for the half-degree grid cell around Hua Hin, 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 27°C to 27°C. Normal precipitation for the month is 149 mm over about 28 wet days.

May day by day

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

Normal daily high and low temperature at Hua Hin, in °C, with the record for each date.22.52527.53032.53537.5151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

May at a glance

Average high
32°C
Average low
27°C
Precipitation
149 mm
Reanalysis high
37°CMay 1, 1998
Reanalysis low
25°CMay 1, 1996
Daylight
12 h 35 min to 12 h 48 min
Cloud cover
84%
Humidity
77%
Dew point
24°C
Wind
12.6 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 132°C27°C37°C 199825°C 199666%
May 232°C27°C36°C 199826°C 199968%
May 332°C27°C36°C 199826°C 199970%
May 432°C27°C35°C 199826°C 199971%
May 532°C27°C36°C 199725°C 200873%
May 632°C27°C36°C 201626°C 200875%
May 732°C27°C36°C 199225°C 199976%
May 832°C27°C36°C 199226°C 199977%
May 932°C27°C36°C 201026°C 199979%
May 1032°C27°C36°C 201626°C 199982%
May 1132°C27°C36°C 201625°C 199683%
May 1232°C27°C35°C 199725°C 200884%
May 1332°C27°C35°C 201625°C 200885%
May 1432°C27°C34°C 201325°C 200886%
May 1532°C27°C34°C 201325°C 201187%
May 1632°C27°C34°C 201325°C 200789%
May 1732°C27°C34°C 201526°C 200490%
May 1831°C27°C34°C 201525°C 200491%
May 1931°C27°C34°C 200425°C 200791%
May 2031°C27°C34°C 202025°C 201192%
May 2131°C27°C35°C 199525°C 199992%
May 2231°C27°C34°C 199525°C 199992%
May 2331°C27°C34°C 199826°C 199693%
May 2431°C27°C34°C 201426°C 199993%
May 2531°C27°C34°C 199126°C 199992%
May 2631°C27°C33°C 201425°C 199992%
May 2731°C27°C34°C 199225°C 200293%
May 2831°C27°C33°C 201625°C 199994%
May 2931°C27°C34°C 201425°C 199995%
May 3031°C27°C34°C 199225°C 199995%
May 3131°C27°C36°C 199226°C 200894%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Hua Hin, in percent.0204060801001102030
  • Chance of a wet day

Sunrise and sunset

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

May 1
sunrise 6:00 AM, sunset 6:35 PM
May 31
sunrise 5:54 AM, sunset 6:42 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.