June · Thailand
Best time to visit Koh Lanta in June Weather, crowds & prices
Weather in Koh Lanta in June
Average temperature 28°C, 234 mm of rain, about 21 days with 6+ hours of sunshine and 85% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
June score
6.4/10
Ranked #5 of 12 months
- Avg temp
- 28°C
- Rainfall
- 234 mm
- Humidity
- 85%
- Days with 6h+ sun
- 21
- Crowd Density
- Quiet / Uncrowded
- Average Expenses
- $ · Budget Friendly ($)
June in Koh Lanta scores 6.4/10 for beach and coastal travel - an above-average month (#5 of 12). Expect around 28°C, 234 mm of rain, and roughly 21 days with 6+ hours of sunshine this month.
Koh Lanta's quiet beaches and long sunsets suit families and travellers avoiding the crowds.
June in Koh Lanta: mixed conditions, plan around the weather
June averages 28°C (82°F) and humidity near 85%, so the practical pattern is early mornings, a long midday break, and evenings back outside.
234 mm makes this the wettest stretch of the year, though about 21 days with 6+ hours of sunshine still appear — keep an indoor fallback ready.
It scores 6.4/10 here, 5th of 12 months, against 8.7/10 in the destination's best month.
Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, a proper rain shell rather than an umbrella.
Figure on low-season pricing, with crowds are light for this destination. That combination — decent conditions at the lowest rates of the year — is the best value window on this page.
Flexible dates? February scores 2.3 points higher here — enough to change the trip.
Frequently asked
- What is the weather like in Koh Lanta in June?
- In June, Koh Lanta averages 28°C, 234 mm of rain, and about 21 days with 6+ hours of sunshine. Its climate-comfort score is 6.4/10.
- Is June a good time to visit Koh Lanta?
- June earns a 6.4/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Koh Lanta in June?
- Expect about 234 mm of rain in June. Average humidity is 85% and there are about 21 days with 6+ hours of sunshine.
Curated in Koh Lanta
Tickets & experiences
Things to do in Koh Lanta
Koh Lanta, Thailand. Live activities and tours from GetYourGuide, matched to this destination.