Weather in Vientiane 🇱🇦

Monthly weather averages & travel planning

Avg Temp

30°C

Rain Days

2 days

Sun Hours

11 hrs

Humidity

78%

Vientiane Weather Guide

Complete monthly climate data for Vientiane, 🇱🇦 Laos

January

27°/17°C

2 rain days, 10h sun

February

30°/19°C

2 rain days, 11h sun

March

32°/22°C

6 rain days, 11h sun

April

34°/24°C

11 rain days, 11h sun

May

32°/25°C

23 rain days, 9h sun

June

30°/25°C

26 rain days, 8h sun

July

30°/24°C

28 rain days, 7h sun

August

30°/24°C

28 rain days, 7h sun

September

30°/24°C

24 rain days, 8h sun

October

29°/23°C

11 rain days, 10h sun

November

29°/20°C

3 rain days, 10h sun

December

27°/17°C

1 rain days, 10h sun

Year-Round Climate

All temperatures in °C

Month	High	Low	Rain Days	Sun	Details
January	27°C	17°C	2	10h	View
February	30°C	19°C	2	11h	View
March	32°C	22°C	6	11h	View
April	34°C	24°C	11	11h	View
May	32°C	25°C	23	9h	View
June	30°C	25°C	26	8h	View
July	30°C	24°C	28	7h	View
August	30°C	24°C	28	7h	View
September	30°C	24°C	24	8h	View
October	29°C	23°C	11	10h	View
November	29°C	20°C	3	10h	View
December	27°C	17°C	1	10h	View