Vientiane climate

Vientiane Weather in October

NASA POWER reanalysis for the half-degree grid cell around Vientiane, 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 October 1 to 29°C on October 31, and lows from 23°C to 19°C. Normal precipitation for the month is 78 mm over about 12 wet days.

October day by day

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

Normal daily high and low temperature at Vientiane, in °C, with the record for each date.1020304050151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

October at a glance

Average high
30°C
Average low
21°C
Precipitation
78 mm
Record high
41°COct 3, 1977
Record low
15°COct 22, 2003
Daylight
11 h 59 min to 11 h 30 min
Cloud cover
60%
Humidity
82%
Dew point
21°C
Wind
7.6 km/h

Every day of the month

A wet day has at least 1 mm of precipitation in the reanalysis.

DateNormal highNormal lowRecord highRecord lowChance wet
Oct 130°C23°C35°C 202323°C 199359%
Oct 230°C22°C37°C 198323°C 195358%
Oct 330°C22°C41°C 197721°C 195256%
Oct 430°C22°C36°C 202320°C 195255%
Oct 530°C22°C35°C 202123°C 195254%
Oct 630°C22°C35°C 202122°C 197453%
Oct 730°C22°C35°C 202222°C 197951%
Oct 830°C22°C36°C 202422°C 199350%
Oct 930°C22°C36°C 202122°C 195348%
Oct 1030°C22°C36°C 202122°C 197946%
Oct 1130°C22°C35°C 202419°C 200244%
Oct 1230°C22°C36°C 202122°C 197342%
Oct 1330°C22°C36°C 200321°C 197938%
Oct 1430°C21°C35°C 202420°C 197935%
Oct 1530°C21°C35°C 201821°C 196134%
Oct 1630°C21°C35°C 201820°C 197832%
Oct 1730°C21°C35°C 202420°C 197931%
Oct 1830°C21°C35°C 202420°C 199230%
Oct 1930°C21°C39°C 198221°C 197929%
Oct 2030°C21°C36°C 202418°C 198327%
Oct 2130°C21°C35°C 202120°C 199226%
Oct 2229°C21°C35°C 198115°C 200325%
Oct 2329°C21°C36°C 202421°C 200423%
Oct 2429°C20°C35°C 202221°C 201922%
Oct 2529°C20°C35°C 202221°C 199120%
Oct 2629°C20°C35°C 202420°C 201320%
Oct 2729°C20°C36°C 198120°C 198719%
Oct 2829°C20°C35°C 201218°C 195119%
Oct 2929°C20°C35°C 202419°C 198018%
Oct 3029°C19°C35°C 202316°C 197818%
Oct 3129°C19°C34°C 201517°C 201018%

Chance of rain

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

Sunrise and sunset

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

October 1
sunrise 6:00 AM, sunset 5:59 PM
October 31
sunrise 6:08 AM, sunset 5:38 PM

Every day of October: sun and moon

Other months

Sources

Records: NOAA GHCN-Daily, station LAM00048940, every year on file, quality-flagged values removed. 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.