Den Chai climate

Den Chai Weather in May

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

Average highs run from 35°C on May 1 to 32°C on May 31, and lows from 25°C to 24°C. Normal precipitation for the month is 183 mm over about 22 wet days.

May day by day

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

Normal daily high and low temperature at Den Chai, in °C, with the record for each date.15202530354045151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

May at a glance

Average high
34°C
Average low
24°C
Precipitation
183 mm
Reanalysis high
44°CMay 11, 2016
Reanalysis low
20°CMay 15, 2006
Daylight
12 h 48 min to 13 h 07 min
Cloud cover
77%
Humidity
72%
Dew point
22°C
Wind
6.8 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 135°C25°C41°C 201922°C 200356%
May 235°C25°C42°C 201921°C 200358%
May 335°C25°C43°C 201922°C 200358%
May 435°C25°C40°C 199222°C 200759%
May 535°C25°C41°C 201022°C 200759%
May 635°C25°C42°C 201621°C 200759%
May 735°C25°C42°C 201621°C 200759%
May 835°C24°C42°C 201622°C 200761%
May 934°C24°C42°C 199223°C 200562%
May 1034°C24°C43°C 201622°C 199964%
May 1134°C24°C44°C 201620°C 199966%
May 1234°C24°C41°C 201620°C 199967%
May 1334°C24°C40°C 199721°C 199970%
May 1434°C24°C41°C 201021°C 199971%
May 1533°C24°C40°C 201020°C 200671%
May 1633°C24°C40°C 202020°C 200672%
May 1733°C24°C37°C 201921°C 200672%
May 1833°C24°C40°C 201922°C 200672%
May 1933°C24°C40°C 201921°C 200671%
May 2033°C24°C40°C 201020°C 200072%
May 2133°C24°C38°C 199520°C 200072%
May 2233°C24°C39°C 201020°C 200073%
May 2333°C24°C39°C 201021°C 200474%
May 2433°C24°C39°C 201022°C 200775%
May 2533°C24°C39°C 202022°C 199374%
May 2633°C24°C38°C 202022°C 199773%
May 2733°C24°C40°C 200322°C 199674%
May 2833°C24°C41°C 200322°C 199673%
May 2933°C24°C40°C 200321°C 201773%
May 3033°C24°C40°C 199222°C 199975%
May 3132°C24°C40°C 199222°C 200276%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Den Chai, in percent.0204060801102030
  • Chance of a wet day

Sunrise and sunset

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

May 1
sunrise 5:53 AM, sunset 6:41 PM
May 31
sunrise 5:44 AM, sunset 6:51 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 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.