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Weather Comparison

Chiang Mai vs Vientiane

Side-by-side weather comparison for June

Chiang Mai: 31°CVientiane: 30°C395 km apart

June Weather: Chiang Mai vs Vientiane

MetricChiang MaiVientianeBetter
Average HighHigher is warmer31°C (88°F)30°C (86°F)Chiang Mai
Average LowHigher is milder24°C (75°F)25°C (77°F)Vientiane
Rain DaysFewer is drier20 days26 daysChiang Mai
PrecipitationLess is drier135 mm310 mmChiang Mai
Sunshine HoursMore is sunnier9h/day8h/dayChiang Mai
HumidityLower is more comfortable78%78%Tie
UV IndexLower is safer99Tie
Wind SpeedCalmer is better9 km/h10 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.

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

Chiang Mai reaches an average high of 31°C (88°F) and drops to 24°C (75°F) at night during June. The daily temperature range is 7°C, meaning relatively stable temperatures from day to night.

Vientiane averages 30°C (86°F) for the high and 25°C (77°F) for the low, with a daily range of 5°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

Chiang Mai receives approximately 135 mm of rainfall across 20 rain days during June. Rain is frequent, so waterproof gear is essential.

Vientiane sees 310 mm over 26 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: Chiang Mai vs Vientiane

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

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

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: Chiang Mai vs Vientiane

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.

MonthChiang MaiVientiane
HighRainHighRain
Jan28°C1d27°C2d
Feb31°C1d30°C2d
Mar34°C2d32°C6d
Apr36°C5d34°C11d
May33°C14d32°C23d
Jun31°C20d30°C26d
Jul30°C23d30°C28d
Aug29°C25d30°C28d
Sep29°C24d30°C24d
Oct29°C16d29°C11d
Nov28°C4d29°C3d
Dec27°C2d27°C1d
31°

Chiang Mai Weather in June

Full forecast, packing tips, and activities

30°

Vientiane Weather in June

Full forecast, packing tips, and activities

Frequently Asked Questions

Is Chiang Mai warmer than Vientiane in June?
Yes. 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, Chiang Mai or Vientiane?
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 Chiang Mai or Vientiane in June?
It depends on your preferences. Chiang Mai averages 31°C and 9 hours of daily sunshine with 20 rain days. Vientiane averages 30°C with 8 sunshine hours and 26 rain days. If you prefer warmer weather, choose Chiang Mai. For drier weather, Chiang Mai is the better pick.
How far apart are Chiang Mai and Vientiane?
Chiang Mai and Vientiane are approximately 395 km (245 miles) apart. Chiang Mai is located in Thailand (Asia) while Vientiane is in Laos (Asia).
What is the best month to visit Chiang Mai and Vientiane?
For Chiang Mai, February tends to be the best month with 11 hours of daily sunshine and a high of 31°C. For Vientiane, April is typically ideal with 11 sunshine hours and 34°C highs.

Compare Chiang Mai and Vientiane 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.

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