General information about Vientiane
Country Laos
region Vientiane Prefecture 24
Population 196,731
Time Zone Asia/Vientiane
Coordinates of Vientiane
Time Zone Asia/Vientiane
GMT +7
DST +7
Latitude 17.966670000
Longitude 102.600000000
Elevation (STRM3) 174 m.
Location on map

Weather, climate, temperature by months in Vientiane

Season Autumn Winter Spring Summer
Month Sep Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Year
Record high °C 38 38 33 32 35 37 38 41 38 37 36 37 41
Average high °C 31 30 29 27 28 30 32 33 32 31 31 30 30
Average temperature °C 27 26 24 21 21 23 26 28 28 27 27 27 25
Average low °C 25 23 21 17 17 20 22 25 25 25 25 25 23
Record low °C 21 16 8 7 0 7 12 18 20 22 22 22 0
Rain Days 14 7 2 1 2 1 3 5 13 17 17 19 101
Fog Days 6 17 25 29 28 26 29 27 12 3 2 2 206
Thunderstorms Days 5 1 0 0 0 1 2 4 10 7 6 6 42
Average precipitation Mm. 315 85 12 2 8 15 33 91 241 262 251 351 1666
Relative humidity % 80 75 65 65 65 65 65 65 75 80 80 85 72
Relative humidity morning % 0 0 0 0 0 0 81 84 91 92 0 0 29
Relative humidity evening % 67 61 53 48 49 48 45 48 62 68 68 70 57
Wind speed Km/h 6 6 8 4 4 8 8 8 6 6 6 6 6
Day Length Hours 13 12 12 12 12 12 12 13 13 14 14 13 13
Dew point °C 23 21 18 15 15 17 18 21 23 23 23 23 240
Growing degree-day °C 500 482 417 327 327 361 482 533 551 500 517 517 5514
Solar radiation, global Mj/m2 16 17 17 16 16 18 20 20 18 15 14 15 17
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Vientiane - Closest airports

Total 10 items.
TitleregionCountrySize
3 kmWattay International AirportVientianeM
42 kmUdon Thani AirportUdon ThaniM
68 kmLoei AirportM
104 kmKhon Kaen AirportKhon KaenM
113 kmSakon Nakhon AirportM
129 kmPhetchabun AirportM
133 kmNan AirportM
136 kmLuang Phabang International AirportLuang PhabangM
140 kmNakhon Phanom AirportM
150 kmRoi Et AirportM

Cities close to Vientiane

Showing 1-10 of 22 items.
CountryregionCityPopulationCostsLive qualityClimateSafety
   Month1-101-101-10
0 km LaosVientiane PrefectureVientiane196,731
118 km LaosLouangphabangLuang Prabang47,378
186 km LaosBokeoBan Houayxay12,500
149 km LaosSavannahkhétSavannakhet66,553
309 km LaosAttapuAttapu4,297
191 km LaosLoungnamthaLouang Namtha3,225
167 km LaosOudômxaiMuang Xay25,000
93 km LaosXiagnabouliSainyabuli13,500
58 km LaosVientianeVangviang25,000
95 km LaosPhonsavan37,507