Muang Xay climate

Muang Xay Weather in May

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

Average highs run from 31°C on May 1 to 30°C on May 31, and lows from 20°C to 21°C. Normal precipitation for the month is 115 mm over about 19 wet days.

May day by day

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

Normal daily high and low temperature at Muang Xay, in °C, with the record for each date.10203040151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

May at a glance

Average high
31°C
Average low
20°C
Precipitation
115 mm
Reanalysis high
40°CMay 8, 2003
Reanalysis low
14°CMay 11, 1999
Daylight
12 h 54 min to 13 h 18 min
Cloud cover
77%
Humidity
73%
Dew point
19°C
Wind
4.0 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
May 131°C20°C36°C 201217°C 200352%
May 231°C20°C36°C 201218°C 199751%
May 331°C20°C36°C 201218°C 199752%
May 431°C20°C36°C 201217°C 201752%
May 531°C20°C37°C 201016°C 200753%
May 631°C20°C37°C 200316°C 200453%
May 731°C20°C39°C 200317°C 199954%
May 831°C20°C40°C 200317°C 200455%
May 931°C20°C37°C 201616°C 199956%
May 1031°C20°C39°C 201615°C 199957%
May 1131°C20°C36°C 201514°C 199957%
May 1231°C20°C35°C 201415°C 199959%
May 1331°C20°C35°C 201415°C 199958%
May 1431°C20°C37°C 201014°C 200658%
May 1531°C20°C38°C 201015°C 200657%
May 1631°C20°C38°C 201316°C 200657%
May 1731°C20°C37°C 200516°C 201759%
May 1831°C20°C37°C 200516°C 200660%
May 1931°C20°C36°C 201016°C 200060%
May 2031°C20°C35°C 201915°C 200059%
May 2131°C20°C35°C 201315°C 200060%
May 2231°C20°C36°C 200316°C 200060%
May 2331°C20°C37°C 201018°C 200062%
May 2431°C20°C36°C 201418°C 199762%
May 2531°C21°C36°C 200717°C 200263%
May 2631°C21°C37°C 200317°C 199862%
May 2731°C21°C37°C 200318°C 201761%
May 2831°C21°C38°C 200318°C 201763%
May 2930°C21°C36°C 200319°C 200965%
May 3030°C21°C36°C 201518°C 200967%
May 3130°C21°C35°C 200319°C 200468%

Chance of rain

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

Sunrise and sunset

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

May 1
sunrise 5:42 AM, sunset 6:36 PM
May 31
sunrise 5:31 AM, sunset 6:49 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 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.