Cha-am climate

Cha-am Weather in January

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

Average highs run from 29°C on January 1 to 30°C on January 31, and lows from 22°C to 23°C. Normal precipitation for the month is 19 mm over about 3 wet days.

January day by day

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

Normal daily high and low temperature at Cha-am, in °C, with the record for each date.1520253035151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

January at a glance

Average high
30°C
Average low
22°C
Precipitation
19 mm
Reanalysis high
34°CJan 16, 1998
Reanalysis low
16°CJan 1, 1996
Daylight
11 h 23 min to 11 h 35 min
Cloud cover
38%
Humidity
72%
Dew point
20°C
Wind
11.2 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
Jan 129°C22°C32°C 201016°C 199610%
Jan 229°C22°C32°C 201016°C 199610%
Jan 329°C22°C33°C 201016°C 199610%
Jan 429°C22°C32°C 201618°C 199611%
Jan 529°C22°C32°C 201618°C 199612%
Jan 629°C22°C32°C 201619°C 199611%
Jan 729°C22°C32°C 199819°C 199511%
Jan 829°C22°C33°C 199819°C 199512%
Jan 929°C22°C33°C 202019°C 199512%
Jan 1029°C22°C32°C 199818°C 200913%
Jan 1129°C22°C33°C 202017°C 200912%
Jan 1229°C22°C32°C 202016°C 200912%
Jan 1329°C22°C32°C 199816°C 200913%
Jan 1429°C22°C33°C 199816°C 200912%
Jan 1530°C22°C33°C 199816°C 200912%
Jan 1630°C22°C34°C 199816°C 200912%
Jan 1730°C22°C33°C 199817°C 200911%
Jan 1830°C22°C33°C 199818°C 200911%
Jan 1930°C22°C33°C 199818°C 200910%
Jan 2030°C22°C32°C 199118°C 201410%
Jan 2130°C22°C32°C 200819°C 201410%
Jan 2230°C23°C32°C 199117°C 201411%
Jan 2330°C23°C33°C 202016°C 201411%
Jan 2430°C23°C33°C 202016°C 201411%
Jan 2530°C23°C33°C 202017°C 201610%
Jan 2630°C23°C33°C 202017°C 201611%
Jan 2730°C23°C33°C 202018°C 201612%
Jan 2830°C23°C33°C 199820°C 200011%
Jan 2930°C23°C32°C 199119°C 199311%
Jan 3030°C23°C33°C 200517°C 199310%
Jan 3130°C23°C33°C 200517°C 199310%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Cha-am, in percent.0510151102030
  • Chance of a wet day

Sunrise and sunset

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

January 1
sunrise 6:42 AM, sunset 6:05 PM
January 31
sunrise 6:46 AM, sunset 6:21 PM

Every day of January: 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.