Skip to content

Weather Comparison

Vientiane vs Chiang Mai

Side-by-side weather comparison for June

Vientiane: 30°CChiang Mai: 31°C395 km apart

June Weather: Vientiane vs Chiang Mai

MetricVientianeChiang MaiBetter
Average HighHigher is warmer30°C (86°F)31°C (88°F)Chiang Mai
Average LowHigher is milder25°C (77°F)24°C (75°F)Vientiane
Rain DaysFewer is drier26 days20 daysChiang Mai
PrecipitationLess is drier310 mm135 mmChiang Mai
Sunshine HoursMore is sunnier8h/day9h/dayChiang Mai
HumidityLower is more comfortable78%78%Tie
UV IndexLower is safer99Tie
Wind SpeedCalmer is better10 km/h9 km/hChiang Mai

Which City is Better in June?

Based on sunshine hours, rain days, comfortable temperatures, and humidity levels, Chiang Mai edges ahead as the better destination in June. Chiang Mai offers 9 hours of daily sunshine with only 20 rain days, while Vientiane sees 8 sunshine hours and 26 rain days.

Vientiane can feel quite hot at 30°C, so plan for heat. Chiang Mai runs hot at 31°C.

For travelers who prioritize dry weather, Chiang Mai is the stronger choice in June. Chiang Mai receives 1 more hour of sunshine per day, which matters for sightseeing and outdoor activities.

Temperature Comparison in June

Vientiane reaches an average high of 30°C (86°F) and drops to 25°C (77°F) at night during June. The daily temperature range is 5°C, meaning relatively stable temperatures from day to night.

Chiang Mai averages 31°C (88°F) for the high and 24°C (75°F) for the low, with a daily range of 7°C. The two cities feel quite similar in terms of temperature.

Both cities are in the Northern Hemisphere, so they share the same seasonal pattern in June.

Rainfall Comparison in June

Vientiane receives approximately 310 mm of rainfall across 26 rain days during June. Rain is frequent, so waterproof gear is essential.

Chiang Mai sees 135 mm over 20 rain days. That makes Chiang Mai the drier option by 6 rain days and 175 mm of total precipitation.

Both cities share similar humidity levels at 78%.

What to Pack: Vientiane vs Chiang Mai

Packing for Vientiane in June

Highs of 30°C, lows of 25°C, 26 rain days

  • lightweight breathable clothing
  • sunscreen SPF 50+
  • sunglasses
  • a wide-brimmed hat
  • waterproof jacket
  • compact umbrella
  • waterproof shoes
  • moisture-wicking fabrics

Packing for Chiang Mai in June

Highs of 31°C, lows of 24°C, 20 rain days

  • lightweight breathable clothing
  • sunscreen SPF 50+
  • sunglasses
  • a wide-brimmed hat
  • waterproof jacket
  • compact umbrella
  • waterproof shoes
  • moisture-wicking fabrics

Pack for both: lightweight breathable clothing, sunscreen SPF 50+, sunglasses, a wide-brimmed hat, waterproof jacket, compact umbrella, waterproof shoes, moisture-wicking fabrics. These items are useful in either destination during June.

Year-Round Comparison: Vientiane vs Chiang Mai

The table below shows average high temperatures and rain days for every month of the year, helping you find the best time to visit either city.June is highlighted for quick reference.

MonthVientianeChiang Mai
HighRainHighRain
Jan27°C2d28°C1d
Feb30°C2d31°C1d
Mar32°C6d34°C2d
Apr34°C11d36°C5d
May32°C23d33°C14d
Jun30°C26d31°C20d
Jul30°C28d30°C23d
Aug30°C28d29°C25d
Sep30°C24d29°C24d
Oct29°C11d29°C16d
Nov29°C3d28°C4d
Dec27°C1d27°C2d
30°

Vientiane Weather in June

Full forecast, packing tips, and activities

31°

Chiang Mai Weather in June

Full forecast, packing tips, and activities

Frequently Asked Questions

Is Vientiane warmer than Chiang Mai in June?
No. In June, Chiang Mai is warmer with an average high of 31°C (88°F) compared to Vientiane at 30°C (86°F), a difference of 1°C.
Which city gets more rain in June, Vientiane or Chiang Mai?
Vientiane gets more rain in June with 26 rain days and 310 mm of precipitation. Chiang Mai is the drier option with 20 rain days.
Is it better to visit Vientiane or Chiang Mai in June?
It depends on your preferences. Vientiane averages 30°C and 8 hours of daily sunshine with 26 rain days. Chiang Mai averages 31°C with 9 sunshine hours and 20 rain days. If you prefer cooler conditions, choose Chiang Mai. For fewer rain days, Chiang Mai is the better pick.
How far apart are Vientiane and Chiang Mai?
Vientiane and Chiang Mai are approximately 395 km (245 miles) apart. Vientiane is located in Laos (Asia) while Chiang Mai is in Thailand (Asia).
What is the best month to visit Vientiane and Chiang Mai?
For Vientiane, April tends to be the best month with 11 hours of daily sunshine and a high of 34°C. For Chiang Mai, February is typically ideal with 11 sunshine hours and 31°C highs.

Compare Vientiane and Chiang Mai in Other Months

Climate data sourced from the Open-Meteo Historical Weather API, using ERA5 reanalysis data covering 30-year normals from 1991 to 2020. All temperatures shown in Celsius with Fahrenheit equivalents. Rain days count days with 1 mm or more of precipitation. Sunshine hours represent average daily values. This comparison is generated from long-term climate averages and individual trips may vary.

Vientiane coordinates: 17.98°N, 102.63°E | Chiang Mai coordinates: 18.79°N, 98.99°E