> > Laos > Vientiane

Laos flag

Vientiane Climate & Temperature

⛺ Vientiane has a tropical wet and dry/ savanna climate (Köppen-Geiger classification: Aw) with a pronounced dry season in the low-sun months , no cold season, wet season is in the high-sun months.tropical wet and dry climate with dry winters (Aw)

⛳ Vientiane is situated in or near the subtropical moist forest biome.

🌡️ The mean annual temperature is 25.9 degrees Celsius (78.6 degrees Fahrenheit). See the temperatures page for a monthly breakdown and the fixed scale graph.

🐬 Average monthly temperatures vary by 6.8 °C (12.2°F). This indicates that the continentality type is hyperoceanic, subtype truly hyperoceanic.

☔ Total annual precipitation averages 1648.7 mm (64.9 inches) which is equivalent to 1648.7 Litres/m² (40.44 Gallons/ft²).

Vientiane Climate Graph

Embed this graph on your webpage!

Simply paste the following HTML code into your webpage. Please include a link back to this website. There is one in the following code already. Edit the width attribute to change the size of the graph if needed:

✨ The longest day of the year is 13:04 long on the 22 of June and the shortest day is 10:55 long on the 21 of December.

🌞 On average there are 2420 hours of sunshine per year. Visit the sunshine and daylight section to check monthly details including how high in the sky the sun reaches each month.

🐇Were you to burrow down through the centre of the Earth from Vientiane you would pop up nearest to the climate station at San Juan De Marcona, Peru where you would find a Subtropical desert climate (Warm temperate desert biome).

🌍Vientiane, Laos is at 17°57'N, 102°33'E, 171 m (561 ft). Check the location on the map.

Vientiane Climate Table

Average Max Temperature °C ( °F)
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
23 (74) 24 (76) 27 (81) 29 (84) 29 (84) 28 (83) 28 (82) 28 (82) 28 (82) 27 (80) 24 (75) 22 (72) 26 (80)
Average Temperature °C ( °F)
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
22 (71) 24 (75) 27 (80) 29 (83) 28 (82) 28 (82) 28 (82) 27 (81) 27 (81) 26 (80) 24 (76) 22 (71) 26 (79)
Average Min Temperature °C ( °F)
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
17 (62) 19 (66) 22 (71) 24 (75) 25 (76) 25 (77) 25 (77) 25 (76) 24 (75) 23 (74) 19 (67) 17 (63) 22 (71)
Average Precipitation mm (in)
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
6 (0) 12 (0) 36 (1) 85 (3) 255 (10) 273 (11) 266 (10) 323 (13) 295 (12) 87 (3) 10 (0) 3 (0) 1649 (65)
Number of Wet Days (probability of rain on a day %)
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
2 (6) 2 (7) 4 (13) 9 (30) 16 (52) 19 (63) 17 (55) 19 (61) 15 (50) 6 (19) 2 (7) 0 (0) 111 (30)
Average Sunlight Hours/ Day
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
7h 42' 7h 19' 6h 54' 7h 18' 6h 17' 4h 00' 5h 05' 4h 48' 5h 48' 7h 54' 8h 12' 8h 11' 6h 37'
Average Daylight Hours/ Day
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
11h 10' 11h 31' 12h 00' 12h 31' 12h 57' 13h 10' 13h 04' 12h 42' 12h 12' 11h 41' 11h 15' 11h 03' 12h 00'
Percentage of Sunny (Cloudy) Daylight Hours
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
70 (30) 64 (36) 58 (42) 59 (41) 49 (51) 31 (69) 39 (61) 38 (62) 48 (52) 68 (32) 74 (26) 75 (25) 55 (45)
Sun altitude at solar noon on the 21st day (°).
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
52 61.3 72.2 83.9 87.6 84.5 87.1 84.1 72.7 61.1 52 48.6 70.6


Homepage