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Vientiane, Laos · Tropical

Vientiane in January: go or not?

Excellent time. Vientiane in January scores 9.1/10.

📅 Data updated: October 2026 🛰️ ERA5 · 10 years 📍 17.97°N · 102.60°E
⚡ This month's verdict
Go for it
Vientiane · January
9.1
18–28°
Temperature
6%
Rain
7h
Sun
🌴 Tropical☀️ High UV🌧️ Monsoon season
Photo : Boudewijn Huysmans via Unsplash
The month in detail

What to expect in January

January is peak dry season in Vientiane. The air is warm and humidity more bearable than in the rainy season. Rain is virtually absent (6% of days) — ideal for planning without a backup.

January is the best month of the year in Vientiane.

This month's conditions

What it's like in January

UV index
6 · high
sunscreen and hat advised
Feels like
comfortable
15°
Daylight
11.0h of daylight
Air quality
good
AQI 32
Compare

Is January the right month?

January is actually the best month of the year in Vientiane. Good timing.

See all 12 months →
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Plan your trip

Hotels at their lowest outside peak season, highest on comfortable months. Shoulder seasons offer a good price/climate compromise.

🎟️ Activities & tours · Vientiane

GetYourGuide selection · free cancellation

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Practical info

What you need to know before you go

Three angles: the country (language, currency, safety, budget), the year-round climate, and the specifics of a tropical stay.

Country · Laos

🗣️LanguageLaotien
💶CurrencyKip laotien (₭)
🚗DrivingRight-hand
🛡️Safety ⓘVery safe · 1/5
💰Cost of living ⓘVery cheap · 1/5

🌡️ Climate

🌍Climate typeTropical
📈Climate trend ⓘStable
🔥Hottest monthApril · 93°F
❄️Coolest monthJanuary · 82°F
🌧️Rainiest month ⓘAugust · 68%

🏝️ Tropical stay

🌞Dry season ⓘMay → Sep
🌧️Wet season ⓘDec → Mar
🌀Cyclones ⓘSeason Nov-Apr
Location

Where is Vientiane ?

Global position + regional geographic context.

🌍 World
🔍 Geographic context
Laos
Tropical climate with a 9.1 → 4.5 gap between best and worst month. 10 years of ERA5 data to choose by project.
17.97°N · 102.60°E
Questions

Frequently asked questions

What is the best time to visit Vientiane?
December is the best month with 82°F highs, 64°F lows, 7.3h of sunshine and 3.0% rainy days. The months of December & January offer comparable conditions.
How many hours of sunshine does Vientiane get in December?
Vientiane averages 7.3 sunshine hours per day in December. It is the sunniest month with a climate score of 8.8/10.
What is the rainiest month in Vientiane?
July is the most unfavourable month with July has the lowest climate score of the year and the lowest climate score of the year.
What are the temperatures at night in Vientiane in December?
In December, overnight lows reach 64°F, while afternoon highs average 82°F.
Is Vientiane good in winter?
In winter (December-February), Vientiane scores 7.8/10 on average — Acceptable conditions for cultural visits.. The best month overall remains December with a score of 8.8/10.
When should you avoid Vientiane?
July is the most difficult month to visit Vientiane, with July has the lowest climate score of the year. Climate conditions are at their lowest of the year during this period.
Do you need sun protection in Vientiane in January?
The average UV index reaches 6 in January in Vientiane (high), with about 11.0h of daylight. Sunscreen and hat advised.