Laos Vientiane Weather in June — Climate Guide
June in Vientiane is moderate
June is moderate for Vientiane.
June is the cooler middle of monsoon — rainfall 240mm + 16 rainy days. Days 32°C / 90°F + nights 24°C / 75°F (cooler than April-May). Mekong is fully muddy. The Lao landscape turns lush green.
The positive: year's lowest hotel pricing — boutique hotels $30-70/night, Crowne Plaza + Settha Palace luxury $150-320, Pullman Vientiane $130-280 (down from $250-450 peak). Tourist crowds are at their year-low. For honeymoon + luxury travelers willing to accept daily afternoon rain and weekly power cuts, the on-property pool + spa + dining experience is essentially the same as November-February at 50% of the price.
Travel score
Year's lowest pricing + lush green monsoon
June Weather at a Glance
June averages 90°F / 32°C highs and 75°F / 24°C lows with 16 rainy days and 240mm of rain. Humidity 80%. UV 10. Sunshine 6 hours. Sea/swim 28°C. Mid-monsoon pattern: clear mornings, heavy afternoon storms 14:00-17:00, wet evenings. Weekly power cuts 1-3h.
June Travel Advice
Travel insurance with cancellation coverage recommended. Mornings outdoor + afternoons indoor pattern. Pack DEET — mosquito peak. Carry two power banks (weekly power cuts). Pre-book Buddha Park tuk-tuk + early morning departures. Hotels have generators but Wi-Fi may go down for 1-3 hours.
Flying In from Overseas
Year's lowest tourist arrivals from Western markets. European summer holiday begins late June. Direct connection via Bangkok $200-400 (year's lowest). Korean rainy season + Japanese rainy season keep Asian outbound low.
June Pricing Trends
Year's lowest pricing: boutique $30-70/night, Crowne Plaza $150-320, Settha Palace $110-260. Buddha Park tuk-tuk $7-9. Flights from East Asia $200-400.
Vientiane June Weather Stats
Avg High
32°C
Avg Low
24°C
Rainy Days
16
240mm total
Sunshine
6h
Daily avg
Humidity
80%
humid
UV Index
10
Very high
Wind
7 km/h
Gusts 18
Sea Temp
28°C
swimming Mekong tributary
Crowds
Quiet
At attractions
June Sunrise & Sunset
Air Quality
PM2.5
24 μg/m³
PM10
42 μg/m³
Status
moderate
Feels-Like Temperature & Wind
Feels like
Daytime
36°C
Nighttime
25°C
Humidity and wind affect how the actual temperature feels.
Wind
7 km/h
Max gust 18 km/h
Activities Recommended for June
June Travel Pros & Cons
Pros
- Year's lowest hotel pricing — 50% off peak
- Tourist crowds at year-low
- Lush green landscapes
Cons
- Daily afternoon thunderstorms
- Mekong River fully muddy
- Weekly power cuts — 1-3h outages
- Photography limited
June Events & Festivals
- Year's lowest hotel pricing — 50% off peak
- Year's lowest tourist arrivals
- Mekong River fully muddy
- Power cuts weekly
Vientiane in June — Full Picture
June is the cooler middle of monsoon — rainfall 240mm + 16 rainy days. Days 32°C / 90°F + nights 24°C / 75°F (cooler than April-May). Mekong is fully muddy. The Lao landscape turns lush green.
The positive: year's lowest hotel pricing — boutique hotels $30-70/night, Crowne Plaza + Settha Palace luxury $150-320, Pullman Vientiane $130-280 (down from $250-450 peak). Tourist crowds are at their year-low. For honeymoon + luxury travelers willing to accept daily afternoon rain and weekly power cuts, the on-property pool + spa + dining experience is essentially the same as November-February at 50% of the price.
This is the canonical 'risk it for value' month. Mornings outdoor + afternoons indoor pattern. Power cuts (weekly) mean carrying two power banks. Skip June if outdoor photography or mountain hiking are the trip's purpose.
What to Wear & What to Pack
Mid-monsoon. Rainfall climbs from May (200 → 240mm). Quick-dry clothes + packable rain shell mandatory. Days 32°C / 90°F + nights 24°C / 75°F. The cooler tail of the wet season.
Packing Checklist
Seasonal Weather Overview
Spring (Mar·Apr·May)
33.7°C
23.3°C
7.3/mo
Summer (Jun·Jul·Aug)
Current31.3°C
24°C
18/mo
Autumn (Sep·Oct·Nov)
30°C
21.3°C
11/mo
Winter (Dec·Jan·Feb)
29°C
17.7°C
1/mo
Vientiane Monthly Weather Comparison
| Month | High | Low | Rain | Sun | Humid | UV | Crowd | Price |
|---|---|---|---|---|---|---|---|---|
| January (Best) | 28° | 17° | 1d·7mm | 8.5h | 70% | 8 | Busy | Peak |
| February (Best) | 31° | 19° | 1d·15mm | 9h | 65% | 9 | Busy | Peak |
| 33° | 22° | 2d·30mm | 8.5h | 60% | 11 | Moderate | Shoulder | |
| 35° | 24° | 6d·90mm | 8h | 65% | 11 | Busy | Peak | |
| 33° | 24° | 14d·200mm | 6.5h | 75% | 10 | Moderate | Low season | |
| 32° | 24° | 16d·240mm | 6h | 80% | 10 | Quiet | Low season | |
| 31° | 24° | 19d·280mm | 5.5h | 82% | 10 | Moderate | Shoulder | |
| 31° | 24° | 19d·300mm | 5h | 83% | 9 | Moderate | Shoulder | |
| 31° | 23° | 19d·320mm | 5h | 83% | 9 | Quiet | Low season | |
| 30° | 22° | 11d·150mm | 7h | 78% | 9 | Moderate | Low season | |
| November (Best) | 29° | 19° | 3d·25mm | 8.5h | 70% | 8 | Very busy | Peak |
| December (Best) | 28° | 17° | 1d·7mm | 8.5h | 70% | 8 | Busy | Peak |
View Other Months
Vientiane June Hotel Picks
Frequently Asked Questions
Is June a good time to visit Vientiane?
Vientiane in June is moderate. Tourist crowds are quiet and flight/hotel prices are low season.
What's the average temperature in Vientiane in June?
Vientiane June averages a high of 32°C and a low of 24°C.
Does it rain much in Vientiane in June?
Vientiane June averages 240mm of rainfall over about 16 rainy days.
What should I wear in Vientiane in June?
Mid-monsoon. Rainfall climbs from May (200 → 240mm). Quick-dry clothes + packable rain shell mandatory. Days 32°C / 90°F + nights 24°C / 75°F. The cooler tail of the wet season.
What time are sunrise and sunset in Vientiane in June?
Vientiane June sunrise is 05:45 and sunset is 18:35, with 12h 50min of daylight.
What's the air quality like in Vientiane in June?
Vientiane June air quality (AQI) averages 50, rated Good. PM2.5 averages 24μg/m³.
What activities are recommended in Vientiane in June?
In June, Vientiane is great for Hotel pool + spa days, Lao cooking class, Wat Si Saket temples.
Is June peak season in Vientiane?
Vientiane June crowds are quiet and prices are low season. You can travel relatively comfortably without long queues.
Best Months to Visit Vientiane
View Other Months
Why you can trust weather guide
Based in Chiang Mai for 8+ years, with 30+ countries visited across Southeast Asia, Japan, and Europe. Every detail in this guide is primary-source verified as of April 2026, with prices auto-refreshed via live exchange rate APIs. This isn't AI-generated boilerplate — it's written from the perspective of someone who has actually been there.