June · Thailand weather
Thailand in June: Weather, What to Expect & Where to Go
June is one of the most underrated months. Rain comes in short bursts, the landscape is green, and crowds are minimal everywhere except Samui. If you can handle the occasional drenching, this is when Thailand feels most local.
Best region
Gulf
Koh Samui, Phangan, and Tao are still on their dry calendar — June is peak season here.
Avoid
Andaman
Phuket and Krabi are deep into the southwest monsoon. Dive boats are mostly grounded.
Good for
Gulf islands, Chiang Mai's green season, value travel
June weather, region by region
Average temperatures and rainfall across Thailand's five climate regions in June. Tap the climate map on the homepage for an interactive month-by-month view.
| Region | Avg temp | Rainfall | Visit rating |
|---|---|---|---|
North Chiang Mai | 28°C | 135mm | Great |
Northeast Nakhon Ratchasima (Korat) | 29°C | 190mm | Good |
Central Bangkok | 30°C | 150mm | Great |
Andaman Phuket | 28°C | 300mm | Good |
Gulf Koh Samui | 29°C | 110mm | Great |
City spotlights
One city per region — what June actually feels like on the ground, and what to do or skip.
North
Chiang Mai
Air is clean, mountains are lush, temperatures are mild (high 20s). The best month to visit Chiang Mai if you don't mind afternoon rain.
Year-round climate
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Northeast
Nakhon Ratchasima (Korat)
Rain is regular but rarely all-day. Khao Yai is at its lushest — leech socks are not a joke if you're hiking, but the forest is in full voice.
Year-round climate
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Central
Bangkok
Hot and humid with steady late-afternoon storms. Plan indoor afternoons — markets and rooftops are best in the morning.
Year-round climate
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Andaman
Phuket
Heavy rain, choppy seas, dive operators winding down. Cheap, but you're paying with weather days.
Year-round climate
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Gulf
Koh Samui
Peak season on the Gulf side. Hot, dry, and bright — this is when Samui is at its absolute best.
Year-round climate
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Events & festivals in June
Low season on the Andaman
Hotel rates on Phuket and Krabi are at their lowest of the year — half winter prices is common.
Is June a good time to visit Thailand?
Yes, especially if you're a returning visitor. June is when Thailand feels least touristy. Stick to the north, the Gulf, or Bangkok and you'll get great value with manageable weather.
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Thailand in May
Gulf islands, fewer crowds, lower prices
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Thailand in July
Isaan candle festivals, Gulf beaches, Chiang Mai
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