Sam Roi Yot climate

Sam Roi Yot Weather in September

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

Average highs run from 30°C on September 1 to 29°C on September 30, and lows from 26°C to 26°C. Normal precipitation for the month is 210 mm over about 27 wet days.

September day by day

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

Normal daily high and low temperature at Sam Roi Yot, in °C, with the record for each date.22242628303234151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

September at a glance

Average high
30°C
Average low
25°C
Precipitation
210 mm
Reanalysis high
33°CSep 23, 2014
Reanalysis low
24°CSep 5, 2000
Daylight
12 h 21 min to 12 h 01 min
Cloud cover
91%
Humidity
83%
Dew point
24°C
Wind
11.9 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
Sep 130°C26°C31°C 201625°C 199496%
Sep 230°C26°C32°C 201525°C 200396%
Sep 330°C26°C32°C 200825°C 201496%
Sep 430°C26°C32°C 201424°C 200096%
Sep 530°C26°C31°C 200624°C 200096%
Sep 630°C25°C32°C 200224°C 200096%
Sep 730°C25°C32°C 200325°C 200096%
Sep 830°C25°C33°C 201525°C 199995%
Sep 930°C25°C31°C 200925°C 199996%
Sep 1030°C25°C31°C 200924°C 200596%
Sep 1130°C25°C31°C 200424°C 200296%
Sep 1230°C25°C32°C 200924°C 201695%
Sep 1330°C25°C31°C 199925°C 201694%
Sep 1430°C25°C32°C 199924°C 201294%
Sep 1530°C25°C32°C 200224°C 201295%
Sep 1630°C25°C31°C 200124°C 201295%
Sep 1730°C25°C31°C 200124°C 201595%
Sep 1829°C25°C31°C 201424°C 199495%
Sep 1929°C25°C32°C 201424°C 199495%
Sep 2029°C25°C32°C 201424°C 199495%
Sep 2129°C25°C32°C 201424°C 200895%
Sep 2229°C25°C32°C 201424°C 200794%
Sep 2329°C25°C33°C 201425°C 201394%
Sep 2429°C26°C31°C 200725°C 201194%
Sep 2529°C26°C31°C 201425°C 201194%
Sep 2629°C26°C31°C 201825°C 199494%
Sep 2729°C26°C31°C 201825°C 201194%
Sep 2829°C26°C32°C 201425°C 201195%
Sep 2929°C26°C31°C 201425°C 201195%
Sep 3029°C26°C31°C 201924°C 201395%

Chance of rain

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

Sunrise and sunset

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

September 1
sunrise 6:10 AM, sunset 6:31 PM
September 30
sunrise 6:10 AM, sunset 6:11 PM

Every day of September: 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.