Chiang Mai Weather in July

Thailand · July climate averages and travel tips

Avg high30°C (87°F)
Avg low23°C (73°F)
Rainfall184 mm (7.2 in)
RatingPoor 1.3/10

In July, Chiang Mai has average highs of 30°C (87°F) and lows of 23°C (73°F). The month is wet, with about 184 mm (7.2 in) of rain spread over 25 days, making it the third wettest month of the year. Humidity averages 84%, so it feels sticky and hotter than the thermometer suggests. You get roughly 13 hours of daylight and frequently cloudy skies.

Is July a good time to visit Chiang Mai?

July is not the best time to visit Chiang Mai (1.3/10) mainly because of the rain. The weather is much better in January.

Visiting Chiang Mai in July

July weather

July feels hot, damp and often overcast in Chiang Mai. Days reach 30°C, while nights stay warm at around 23°C. Rain falls on 25 days, and humidity is high, so even a short walk around the Old City can feel sticky. Showers may interrupt sightseeing, but they also leave the moat-side lanes and temple gardens looking lush.

You can still visit Wat Chedi Luang or browse the covered stalls at Warorot Market between showers. Waterfalls are fuller, but trails can be muddy and slippery. Avoid planning a long mountain hike around a fixed schedule; heavy rain can make the route unpleasant.

Festivals and quieter streets

Asalha Puja and the start of Buddhist Lent, called Khao Phansa, often fall in July, though dates vary by year. Temples hold ceremonies, and you may see people making merit or offering candles. Ask before taking photos during prayers.

If you hate crowds, July is a quieter choice than Chiang Mai's cool-season months. It's low season, so hotel prices are often lower than in the peak winter period. Rain keeps some visitors away, but don't expect empty temples or guaranteed bargains.

Make the rain work for you

Travelling with kids? Keep a flexible day for the Chiang Mai National Museum or the covered market at Warorot, rather than relying on a full day outdoors. July is wetter than June, with 184 mm of rain compared with 141 mm, and August is wetter still. A sunny spell can be brief, so fit outdoor plans around the weather you get.

For a practical local tip, take a red songthaew to Wat Phra That Doi Suthep instead of walking the forest trail after rain. The steps and path can be slick, while the temple gives you a sheltered stop above the city.

July weather at a glance

Average high30°C (87°F)
Average low23°C (73°F)
Daily mean26°C (78°F)
Rainfall184 mm (7.2 in)
Rainy days (1 mm+)25
Humidity84%
Cloud cover95%
Daylight13 hours
Est. sunshine0.7 hours/day
Wind0.1 km/h
vs June1°C cooler than June, with 43 mm more rain.

What to pack for Chiang Mai in July

Chiang Mai weather in other months

Jan27°C / 15°C17 mmExcellentFeb31°C / 16°C9 mmExcellentMar34°C / 19°C20 mmFairApr36°C / 22°C74 mmFairMay33°C / 23°C183 mmPoorJun31°C / 23°C141 mmPoorJul30°C / 23°C184 mmPoorAug29°C / 22°C246 mmPoorSep29°C / 22°C237 mmPoorOct28°C / 21°C141 mmPoorNov27°C / 18°C31 mmExcellentDec26°C / 16°C13 mmExcellent

← JuneBest time to visit Chiang MaiAugust →

Better weather in July nearby

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