With daytime temperatures of 31°C (88°F) and nighttime lows of 27°C (81°F), June in Koh Tao brings very high temperatures during the day. Do keep in mind that quite a bit of rainfall is typical. Around 155 mm (6.1 in) falls on average.
If you prefer dry days with pleasant temperatures, January and February typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Min Temperature
Max Temperature
Chance of Rain
Precipitation
Rainy days
Humidity
Sunshine
Percentage Sunshine
Pick a month to see the average temperature, rainfall and sunshine in Koh Tao - and find the best time to visit.
49-year average (1976-2025)
Based on our historical records, temperatures in Koh Tao typically stay consistent throughout June, with daily highs averaging around 31°C (88°F). Nights are warm, with lows around 27°C (81°F).
49-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Browse day-by-day weather records for Koh Tao spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
According to our 44 years of weather records for Koh Tao, the following extremes were recorded between 1982 and 2026.
Find out more about the weather in Thailand and which places have the best travel conditions in this month. See all of Thailand in June →
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
Warm temperatures in June make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! Bring sunglasses since you'll have some sunny periods throughout the month
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Temperature Rainfall Sunshine Humidity
See the full Koh Tao climate overview or explore weather in Thailand.
Where to go in June - average daytime high across popular destinations.
Bangkok
35°C (95°F) Chiang Mai
34°C (93°F) Jomtien Beach33°C (91°F) Hua Hin
33°C (91°F) Koh Samui31°C (88°F) Patong Beach30°C (86°F) Ko Lanta31°C (88°F) Ao Nang Beach31°C (88°F) Need travel inspiration? Check out our bucket list articles and be inspired.
Getting Involved in Citizen Science in Koh Tao
Citizen science is the public participation in scientific research. Join others in collecting and submitting important information about the health of the local ecosystems, contributing to large scientific databases.
Discover Kok Kood: a hidden gem in Thailand
Discover the hidden gem of Thailand - Koh Kood! Explore stunning beaches, waterfalls and eco-friendly resorts while enjoying a peaceful atmosphere away from the crowds.
Warm Days, Cool Nights: 8 Destinations With the Perfect Day-Night Temperature
Prefer warm sunny days but cool evenings? Compare eight destinations with daytime temperatures of around 25–30°C, cooler nights, low rainfall and plenty of sunshine.
Where to Travel in July and August: Mexico, Thailand, Indonesia or Somewhere Else?
Compare July and August weather in Mexico, Thailand, Indonesia, Zanzibar and Sri Lanka, using historical climate data for temperature, rainfall and sunshine.
