Chiang Mai weather in July
Chiang Mai in July averages 28°C (83°F), 153 mm of rain and 3.8 hours of sun a day. It is one of the wetter months of the year here.
Of the twelve months in Chiang Mai, July is the fourth warmest, the fourth wettest and the second dullest.

- Average temp
- 28°C (83°F)
24–32°C · 76–90°F
- Rainfall
- 153 mm
A wet month
- Sunshine
- 3.8 h
hours per day
What is Chiang Mai like in July?
Daytime
Days are hot, often above 32°C.
Rain
Expect frequent rain — this is a wet month.
Evening
Evenings stay warm.
What should I pack for Chiang Mai in July?
High-factor sun cream
With daytime highs around 32°C, burn time is short even in shade.
Sunglasses and a brimmed hat
Midday glare is the part people underpack for, not the heat itself.
Loose cotton or linen
Synthetics stop working once you are sweating through them all day.
A refillable water bottle
Daily highs this warm need roughly double the water a temperate day does.
A proper waterproof, not a folding umbrella
153 mm in the month usually arrives as heavy bursts that an umbrella will not cover.
A dry bag for phone and documents
Worth it for one downpour caught between the taxi and the door.
July compared with June and August
July in Chiang Mai is 0.6°C cooler than June and 42 mm wetter than it, which averages 29°C (84°F).
July in Chiang Mai is about the same temperature as August and 81 mm drier than it, which averages 28°C (82°F).
Daylight in Chiang Mai in July
On 15 July the sun is up for 13 hours 9 minutes in Chiang Mai, rising about 05:55 and setting about 19:04 local time.
July ends 16 minutes shorter than it begins, so the last week of the month is a different length of day from the first.
Where to stay in Chiang Mai
Dates are a starting point for July.

Travel guides for Chiang Mai
What to read before you book.
Chiang Mai weather by month
TemperatureRainfall
How July compares with the rest of the year
July is highlighted. Every other month links to its own page.
| Month | Average | Rainfall |
|---|---|---|
| January | 23°C / 73°F | 8 mm |
| February | 25°C / 77°F | 9 mm |
| March | 28°C / 82°F | 22 mm |
| April | 30°C / 86°F | 56 mm |
| May | 29°C / 85°F | 164 mm |
| June | 29°C / 84°F | 111 mm |
| July | 28°C / 83°F | 153 mm |
| August | 28°C / 82°F | 234 mm |
| September | 28°C / 82°F | 218 mm |
| October | 27°C / 81°F | 118 mm |
| November | 26°C / 78°F | 39 mm |
| December | 23°C / 74°F | 14 mm |
Similar weather in July
Other destinations whose July averages sit close to this one.
Check another month
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FAQs about Chiang Mai in July
July climate averages for Chiang Mai, 1991–2020.
Chiang Mai averages 28°C (83°F) in July, ranging from about 24°C (76°F) at night to 32°C (90°F) in the afternoon. That is a 1991–2020 average, so an individual week can run either side of it.
Yes, a lot. July brings about 153 mm, which makes it one of the wetter months here — expect heavy bursts rather than all-day drizzle.
They are about the same. July averages 28°C (83°F) and August 28°C (82°F), so temperature alone will not decide between them.
July is 0.6°C cooler than June, and 42 mm wetter.
It is outside the easiest window. The most comfortable stretch here is October to March; July sits outside it, which usually means more heat, more rain, or both — worth it if you would rather have the place to yourself.
About 3.8 hours of sun a day on the 1991–2020 average, so daylight is short on useful sun.
This page does not show today's weather. It is a 1991–2020 climate normal from Meteostat — a long-run average of what July is usually like, which is what you want when booking months ahead. For today or the coming week, check a live forecast.
About 13 hours 9 minutes of daylight in mid-July, against 13 hours 15 minutes in June and 11 hours 1 minute in December.
On 15 July, sunrise is about 05:55 and sunset about 19:04 local time. Both shift across the month — the month ends 16 minutes shorter than it starts.



