+17.9667° · +102.6000° · ELEV 0m
Vientiane
Laos · Vientiane Prefecture
Monthly weather averages for Vientiane, Laos — temperature highs and lows, rainfall, sunshine hours by month, and the best time to visit.
№ 01
April → JanuaryClimate Overview
Vientiane has a temperate climate. The warmest month is April (34°C average high) and the coolest is January (27°C).
№ 02
1905 mm / yearRainfall by Month
Vientiane sees 1905 mm of rain a year. The wettest month is August (423 mm); the driest is December (5 mm).
№ 03
October–FebruaryBest Time to Visit
October–February
17°C – 30°C · 10.0h sun
The best time to visit Vientiane is October–February, when temperatures average 17°C–30°C with 10.0 sunshine hours per day.
№ 04
12 months · °C · mm · hoursMonthly Breakdown
| January | 27.2°C | 17.4°C | 15 mm | 10.1 h | 06:43 | 17:53 |
|---|---|---|---|---|---|---|
| February | 29.0°C | 18.8°C | 15 mm | 10.4 h | 06:37 | 18:10 |
| March | 32.6°C | 22.6°C | 44 mm | 10.5 h | 06:18 | 18:19 |
| April | 33.8°C | 24.5°C | 67 mm | 10.7 h | 05:53 | 18:25 |
| May | 32.8°C | 25.3°C | 202 mm | 9.7 h | 05:37 | 18:35 |
| June | 31.2°C | 25.1°C | 267 mm | 8.5 h | 05:34 | 18:45 |
| July | 30.5°C | 24.8°C | 375 mm | 7.8 h | 05:41 | 18:48 |
| August | 30.1°C | 24.5°C | 423 mm | 7.0 h | 05:51 | 18:36 |
| September | 30.0°C | 24.1°C | 334 mm | 8.4 h | 05:57 | 18:12 |
| October | 29.8°C | 23.1°C | 128 mm | 9.8 h | 06:02 | 17:47 |
| November | 29.6°C | 21.3°C | 30 mm | 10.1 h | 06:15 | 17:33 |
| December | 27.4°C | 18.1°C | 5 mm | 9.8 h | 06:32 | 17:36 |
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Temperature, rainfall and sunshine, month by month.