Koh Chang Weather in July
Thinking of visiting Koh Chang in July? Expect high temperatures reaching 30°C (86°F) during the day, dropping to 26°C (79°F) at night, and be prepared for the wettest month of the year.
Rainfall in Koh Chang in July
Koh Chang is in the rainy season in July, with rain on around 23 days and an average of 623 mm (25 in). Rain during the rainy season here tends to be intense rather than just persistent drizzle. Expect significant downpours, often in the late afternoon.
Temperature in Koh Chang in July
Daytime highs in Koh Chang in July reach 30°C (86°F), with nights around 26°C (79°F). This kind of day-to-night contrast is typical for this time of year. With overnight lows of 26°C (79°F), nights stay very warm. Air conditioning makes a real difference if you're sensitive to heat. A cold shower before bed can also help you get to sleep more comfortably.
Sunshine in Koh Chang in July
This month is characterized by fewer sunny days, with about 58 hours of sunshine. It's great for those who appreciate cooler, less sunny days.Our weather planner can help you find worldwide destinations with pleasant weather during this period. December typically offers the best weather for Koh Chang.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Thailand, check out our Koh Chang's climate page.
Koh Chang Temperature in July
Min Temperature
26°C (79°F)
Max Temperature
30°C (86°F)
Chance of Rain
76%
Precipitation
623 mm (25 in)
Rainy days
23 days
Humidity
85% *
Sunshine
58 hours *
Percentage Sunshine
*
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Koh Chang typically stay consistent throughout July, with daily highs averaging around 30°C (86°F). Nights are warm, with lows around 25°C (77°F).
Average temperatures in July
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in July
Historical weather for Koh Chang in July
Browse day-by-day weather records for Koh Chang spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Koh Chang historical weather extremes in July
Based on 49 years of weather observations in Koh Chang between 1976 and 2025, these are the recorded extremes.
- On July 23, 2019, temperatures climbed to 39°C (102°F), marking the warmest July day on record.
- The coldest July day was on July 29, 1976, with a maximum of 25°C (77°F).
- Nighttime temperatures dropped to 22°C (72°F) on July 10, 1976, marking the coldest July night on record.
Best Places in Thailand in July
Find out more about the weather in Thailand and which places have the best travel conditions in this month. See all of Thailand in July →
perfect weather
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tolerable
unpleasant
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What to Wear in Koh Chang in July
Warm weather calls for comfortable, breathable clothing in July. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Also bring a poncho, it will rain a lot! Waterproof everything you can. With limited sunshine expected, sunglasses aren't a priority for packing.What To Do in Koh Chang in July
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Thailand, check out our Koh Chang's climate page.
Temperature Rainfall Sunshine Humidity
See the full Koh Chang climate overview or explore weather in Thailand.
