Ko Samui climate

Ko Samui Weather in November

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

Average highs run from 28°C on November 1 to 28°C on November 30, and lows from 27°C to 27°C. Normal precipitation for the month is 375 mm over about 24 wet days.

November day by day

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

Normal daily high and low temperature at Ko Samui, in °C, with the record for each date.252627282930151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

November at a glance

Average high
28°C
Average low
27°C
Precipitation
375 mm
Reanalysis high
30°CNov 25, 2018
Reanalysis low
25°CNov 15, 1992
Daylight
11 h 47 min to 11 h 37 min
Cloud cover
80%
Humidity
81%
Dew point
24°C
Wind
18.0 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
Nov 128°C27°C30°C 201825°C 200088%
Nov 228°C27°C30°C 201826°C 199687%
Nov 328°C27°C30°C 201826°C 199687%
Nov 428°C27°C30°C 201826°C 199986%
Nov 528°C27°C30°C 201325°C 201086%
Nov 628°C27°C29°C 201326°C 201086%
Nov 728°C27°C29°C 201826°C 199985%
Nov 828°C27°C29°C 201326°C 200784%
Nov 928°C27°C29°C 201226°C 201084%
Nov 1028°C27°C30°C 201926°C 199284%
Nov 1128°C27°C30°C 201326°C 199283%
Nov 1228°C27°C29°C 201326°C 199283%
Nov 1328°C27°C29°C 201326°C 199284%
Nov 1428°C27°C29°C 201225°C 199284%
Nov 1528°C27°C29°C 201225°C 199283%
Nov 1628°C27°C29°C 201226°C 199982%
Nov 1728°C27°C29°C 201426°C 199881%
Nov 1828°C27°C30°C 201426°C 199280%
Nov 1928°C27°C29°C 201226°C 199279%
Nov 2028°C27°C29°C 201526°C 201080%
Nov 2128°C27°C29°C 201126°C 199279%
Nov 2228°C27°C29°C 201926°C 199279%
Nov 2328°C27°C29°C 201926°C 199880%
Nov 2428°C27°C29°C 201826°C 200180%
Nov 2528°C27°C30°C 201826°C 199579%
Nov 2628°C27°C29°C 201826°C 199579%
Nov 2728°C27°C29°C 200326°C 200078%
Nov 2828°C27°C29°C 202026°C 200076%
Nov 2928°C27°C29°C 200625°C 200775%
Nov 3028°C27°C29°C 201425°C 199274%

Chance of rain

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

Sunrise and sunset

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

November 1
sunrise 6:10 AM, sunset 5:57 PM
November 30
sunrise 6:20 AM, sunset 5:57 PM

Every day of November: 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.