Thailand (Koh Chang) · August
Low seasonThailand · Asia
Climate Overview
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
Ø day, range from coolest to warmest dayØ dayrange | 32° (90°)28– (82–)34 (93) | 32° (90°)28– (82–)34 (93) | 32° (90°)29– (84–)34 (93) | 33° (91°)30– (86–)35 (95) | 32° (90°)28– (82–)34 (93) | 31° (88°)27– (81–)33 (91) | 31° (88°)27– (81–)32 (90) | 31° (88°)28– (82–)32 (90) | 31° (88°)27– (81–)33 (91) | 32° (90°)28– (82–)34 (93) | 33° (91°)29– (84–)34 (93) | 32° (90°)27– (81–)35 (95) |
Ø night, range from coldest to warmest nightØ nightrange | 23° (73°)18– (64–)25 (77) | 24° (75°)21– (70–)25 (77) | 25° (77°)22– (72–)26 (79) | 26° (79°)23– (73–)27 (81) | 26° (79°)24– (75–)27 (81) | 26° (79°)24– (75–)27 (81) | 26° (79°)23– (73–)27 (81) | 26° (79°)23– (73–)27 (81) | 25° (77°)23– (73–)26 (79) | 25° (77°)23– (73–)26 (79) | 25° (77°)21– (70–)26 (79) | 23° (73°)18– (64–)25 (77) |
☀️Sunshine | 9h UV 8 | 9h UV 9 | 9h UV 9 | 9h UV 9 | 7h UV 8 | 5h UV 7 | 5h UV 7 | 5h UV 7 | 5h UV 7 | 6h UV 7 | 8h UV 8 | 8h UV 8 |
🌊Water Temp | 28° (82°) | 29° (84°) | 30° (86°) | 31° (88°) | 31° (88°) | 31° (88°) | 30° (86°) | 30° (86°) | 30° (86°) | 30° (86°) | 30° (86°) | 28° (82°) |
🌧Rain Days | 4d38mm (1.5") | 4d65mm (2.6") | 9d125mm (4.9") | 13d171mm (6.7") | 22d412mm (16.2") | 24d592mm (23.3") | 26d766mm (30.2") | 24d548mm (21.6") | 25d744mm (29.3") | 20d368mm (14.5") | 8d93mm (3.6") | 2d16mm (0.6") |
Best travel time current monthØ = average · small figures = range: coolest–warmest day / coldest–warmest nightClimate data 2005–2025 · Source: ERA5 + station data
Off-season — lowest travel prices with still acceptable climate.
August falls in the rainier period in Thailand (Koh Chang) — with 24 rain days, expect some wet days. Those with flexibility will find better conditions in January, February, November, and December.
Daytime highs reach 31°C (88°F) with a daily average of 28°C (82°F) — nights stay warm at 26°C (79°F). Peaks reach around 32°C (90°F), the coldest nights around 23°C (73°F). With 5 sunshine hours per day and 24 rain days (548 mm (21.6 in)), this is one of the cloudier months. The water is a warm 30°C (86°F) — perfect for snorkelling and swimming.
An umbrella or waterproof jacket is essential. On rainy days, plan indoor activities like museums and markets.
The monsoon season: it rains on most days, often for hours, and the sun rarely shows itself. The jungle is steamy green and the waterfalls thunder, but the sea is rough and boat trips are often cancelled. Many resorts and restaurants close, and the island belongs to the rain.
Packing list for Thailand (Koh Chang) in August
- Light summer clothes
- Swimwear and beach towel
- Sunscreen
- Sunglasses
- Rain jacket and waterproof shoes
- Insect repellent
- Travel first-aid kit
Frequently Asked Questions
- Is August a good time to visit Thailand (Koh Chang)?
- August is not an optimal month for Thailand (Koh Chang) (Score: 52/100), but it is manageable. For better conditions, consider January, February, November, and December.
- How warm is it in Thailand (Koh Chang) in August?
- In August, Thailand (Koh Chang) sees daily highs of 31°C (88°F). Nights cool to 26°C (79°F), with a daily average of 28°C (82°F). Peaks reach around 32°C (90°F), the coldest nights around 23°C (73°F).
- How much rain falls in Thailand (Koh Chang) in August?
- In August, Thailand (Koh Chang) receives an average of 548 mm (21.6 in) of rain over 24 rain days. With frequent rain days, waterproof clothing is recommended.
- How many sunshine hours does Thailand (Koh Chang) get in August?
- Thailand (Koh Chang) averages 5 sunshine hours per day in August — below the annual average.
- How warm is the water in Thailand (Koh Chang) in August?
- Water temperature in Thailand (Koh Chang) in August averages 30°C (86°F) — ideal for swimming and snorkelling.
