Temperature
Hot by day, warm at night.
85°Ftypical Aug high
Chiang Rai
Thailand · Asia
Chiang Rai is most comfortable in winter. Summers are hot and winters are mild. Rainy season runs roughly July to September. Humidity is noticeable much of the year.
Best time to go
12 mo · Typical year
Temperature range
58°F to 93°F
Rain
13 days/mo
Sunshine
9.5 h/day
Humidity feel
Humid year-round
When to visit
Month-by-month fit
Precipitation
One of the wettest months.
87%wet-day frequency
AmountWet-day chance
Sunshine
Cloudier spells limit sunshine.
7.2 hAug sunshine
Heat & humidity by month
Warm days, with some hot afternoons and occasional humid spells.
Very humidAug heat feel
Air-feel chart data is unavailable for this destination. Use the selected-month dew point, temperature, rain, and sunshine context together rather than treating any one metric as total comfort.
More detailIncludes sky and daypart comfort
Cloud cover
Mostly cloudy skies.
8%Aug clear sky
ClearCloud cover
Similar
Similar things to doSun Moon LakeTaiwanSimilar things to doRishikeshIndiaSimilar things to doNikkoJapanSimilar things to doMunnarIndia
Want a side-by-side climate view? Compare Chiang Rai with Sun Moon Lake.
Climate data notePlanning guidance, not a forecast
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Jun 1, 2026
Data & methodology