Mae Sai climate

Mae Sai Weather in April

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

Average highs run from 33°C on April 1 to 34°C on April 30, and lows from 19°C to 21°C. Normal precipitation for the month is 63 mm over about 9 wet days.

April day by day

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

Normal daily high and low temperature at Mae Sai, in °C, with the record for each date.1020304050151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

April at a glance

Average high
34°C
Average low
20°C
Precipitation
63 mm
Reanalysis high
40°CApr 27, 2016
Reanalysis low
12°CApr 8, 2018
Daylight
12 h 21 min to 12 h 52 min
Cloud cover
50%
Humidity
59%
Dew point
16°C
Wind
5.4 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
Apr 133°C19°C37°C 200714°C 199128%
Apr 233°C19°C37°C 200712°C 199128%
Apr 334°C19°C37°C 199313°C 199126%
Apr 434°C19°C38°C 200115°C 199326%
Apr 534°C19°C38°C 200115°C 200227%
Apr 634°C19°C38°C 200116°C 199327%
Apr 734°C20°C39°C 201613°C 201827%
Apr 834°C20°C39°C 201612°C 201827%
Apr 934°C20°C38°C 200114°C 201828%
Apr 1034°C20°C40°C 200116°C 200429%
Apr 1134°C20°C39°C 201617°C 201930%
Apr 1235°C20°C39°C 201617°C 201531%
Apr 1335°C20°C40°C 200615°C 201531%
Apr 1435°C20°C39°C 201616°C 201532%
Apr 1535°C21°C40°C 201017°C 200232%
Apr 1635°C21°C40°C 199117°C 200032%
Apr 1735°C21°C39°C 199119°C 200032%
Apr 1835°C21°C40°C 199118°C 201834%
Apr 1935°C21°C39°C 201618°C 199234%
Apr 2035°C21°C39°C 200819°C 200936%
Apr 2135°C21°C39°C 200818°C 199238%
Apr 2235°C21°C40°C 201016°C 199639%
Apr 2334°C21°C39°C 199217°C 199641%
Apr 2434°C21°C39°C 200918°C 201543%
Apr 2534°C21°C40°C 200516°C 202044%
Apr 2634°C21°C40°C 200416°C 199746%
Apr 2734°C21°C40°C 201616°C 202047%
Apr 2834°C21°C40°C 201616°C 199950%
Apr 2934°C21°C39°C 200118°C 202050%
Apr 3034°C21°C38°C 201318°C 200651%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Mae Sai, in percent.02040601102030
  • Chance of a wet day

Sunrise and sunset

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

April 1
sunrise 6:14 AM, sunset 6:35 PM
April 30
sunrise 5:52 AM, sunset 6:44 PM

Every day of April: 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.