Thailand (Koh Samui) · July
Low seasonThailand · Asia
Max Temp
32.4°C
Min Temp
26.3°C
Sunshine
6.7 h/day
Rain Days
11 days
Water Temp
29.5°C
Rainfall
141.7 mm
Humidity
75%
Avg Temp
29.3°C
Still off-season — flights and hotels significantly cheaper than in August.
July in Thailand (Koh Samui) is generally manageable, but with 11 rain days it's not a reliably sunny month. Better conditions can be found in February, March, April, and August.
Daytime highs reach 32°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 11 rain days with 142 mm total. The water is a warm 30°C — perfect for snorkelling and swimming.
A jacket for cool evenings should not be left behind. Sightseeing and excursions can be enjoyed at this time of year without the heat.
Packing list for Thailand (Koh Samui) in July
- Leichte Sommersachen
- Badezeug und Strandtuch
- Sonnencreme
- Sonnenbrille
- Leichter Regenschirm oder Regenponcho
- Insektenschutzmittel
- Reiseapotheke
Frequently Asked Questions
- Is July a good time to visit Thailand (Koh Samui)?
- July is not an optimal month for Thailand (Koh Samui) (Score: 63/100), but it is manageable. For better conditions, consider February, March, April, and August.
- How warm is it in Thailand (Koh Samui) in July?
- In July, Thailand (Koh Samui) sees daily highs of 32°C. Nights cool to 26°C, with a daily average of 29°C.
- How much rain falls in Thailand (Koh Samui) in July?
- In July, Thailand (Koh Samui) receives an average of 142 mm of rain over 11 rain days. An umbrella may occasionally be needed.
- How many sunshine hours does Thailand (Koh Samui) get in July?
- Thailand (Koh Samui) averages 7 sunshine hours per day in July — close to the annual average.
- How warm is the water in Thailand (Koh Samui) in July?
- Water temperature in Thailand (Koh Samui) in July averages 30°C — ideal for swimming and snorkelling.
