Thailand (Koh Samui) · August
Best travel monthPeak seasonThailand · Asia
Max Temp
32.6°C
Min Temp
26.4°C
Sunshine
7.3 h/day
Rain Days
8 days
Water Temp
29.2°C
Rainfall
95.4 mm
Humidity
74%
Avg Temp
29.3°C
Peak season — flights and hotels at their annual highest. Book early.
August is one of the best travel months for Thailand (Koh Samui) — conditions are stable, temperatures reach 33°C, and outdoor activities are excellent.
Daytime highs reach 33°C with a daily average of 29°C — nights stay warm at 26°C. The sun shines an average of 7 hours per day; there are 8 rain days with 95 mm total. The water is a warm 29°C — perfect for snorkelling and swimming.
Pack light summer clothing, sunscreen, and swimwear — beach and water conditions in August are ideal.
Packing list for Thailand (Koh Samui) in August
- Leichte Sommersachen
- Badezeug und Strandtuch
- Sonnencreme LSF 50
- Sonnenbrille
- Sonnenhut
- Leichter Regenschirm oder Regenponcho
- Insektenschutzmittel
- Reiseapotheke
Frequently Asked Questions
- Is August a good time to visit Thailand (Koh Samui)?
- Yes — August is one of the best months to visit Thailand (Koh Samui) (Climate Score: 71/100). Pleasant temperatures (33°C), good sunshine (7 h/day), and few rain days (8) make it one of the most recommended months.
- How warm is it in Thailand (Koh Samui) in August?
- In August, Thailand (Koh Samui) sees daily highs of 33°C. Nights cool to 26°C, with a daily average of 29°C.
- How much rain falls in Thailand (Koh Samui) in August?
- In August, Thailand (Koh Samui) receives an average of 95 mm of rain over 8 rain days. An umbrella may occasionally be needed.
- How many sunshine hours does Thailand (Koh Samui) get in August?
- Thailand (Koh Samui) averages 7 sunshine hours per day in August — close to the annual average.
- How warm is the water in Thailand (Koh Samui) in August?
- Water temperature in Thailand (Koh Samui) in August averages 29°C — ideal for swimming and snorkelling.
