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Coldest sea in Thailand in June

89 coastal locations in Thailand ranked by typical June sea temperature, coldest first. Region-wide average in June: 30.2°C.

Coldest in June

Ban Mai

29.5°C June mean in Thailand

Regional June average

30.2°C

across all 89 coastal locations in Thailand

Vs annual mean

+0.7°C

above the year-round regional average

What the Thailand sea feels like in June

Water at this temperature is very warm and you should look to bathe only. Avoid any kind of strenuous swimming as there is a real risk of heat stroke at this temperature.

Thailand monthly average 28.1°C to 30.7°C
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  • Warmest month May 30.7°C
  • Coldest month January 28.1°C
  • Annual mean 29.5°C
  • Months above 20°C 12 of 12

Where June fits in the year

June sits inside the regional pattern shown on the left. Pick a different month to see how the ranking shifts.

All twelve Thailand month rankings:

Thailand sea temperature map (live)

The map shows today's latest reading at every Thailand location. The list below is based on the typical June mean.

Zoom in to see individual locations. Click a pin for water temperatures. View list →
°C -2 0 1 3 5 7 9 11 13 15 17 19 21 24 27 30 35

Top 50 coldest Thailand locations in June

Sorted by typical June mean from a decade of daily readings, coldest first. Click any place for the full location page.

# Location June mean
1 Ban Mai 29.5°C
2 Ban Talat Yai 29.5°C
3 Similan Islands 29.6°C
4 Surin Islands 29.6°C
5 Ranong 29.6°C
6 Ko Miang Phangnga 29.6°C
7 Ko Surin Phang-nga 29.6°C
8 Khao Lak 29.7°C
9 Pak Nam Ranong Chang Wat Ranong 29.7°C
10 Chang Ko Phra Thong Phang-nga 29.7°C
11 Ko Lak (Prachuap Khiri Khan) Prachuap Khiri Khan 29.9°C
12 Ko Mak 30.0°C
13 Ko Wai 30.0°C
14 Prachuap Khiri Khan 30.0°C
15 Ko Tao 30.0°C
16 Ko Chang Tai 30.0°C
17 Ko Chang 30.0°C
18 Ko Taphao Noi (Phuket) Chang Wat Phuket 30.0°C
19 Laem Ngop 30.0°C
20 Laem Sing 30.0°C
21 Cape Panwa 30.1°C
22 Kalim Beach 30.1°C
23 Kamala Beach 30.1°C
24 Karon Beach 30.1°C
25 Kata Beach 30.1°C
Show 25 more ▸
26 Nai Harn Beach 30.1°C
27 Patong Beach 30.1°C
28 Phuket 30.1°C
29 Rawai Beach 30.1°C
30 Surin Beach 30.1°C
31 Banana Beach 30.1°C
32 Ko Kut 30.1°C
33 Lang Suan Chumphon 30.1°C
34 Ko Yao 30.2°C
35 Lipa Noi 30.2°C
36 Mae Nam 30.2°C
37 Bangtao Beach 30.2°C
38 Mai Khao Beach 30.2°C
39 Nai Yang Beach 30.2°C
40 Ao Nang 30.2°C
41 Ban Ao Nang 30.2°C
42 Ko Phi Phi Don 30.2°C
43 Krabi 30.2°C
44 Phi Phi Islands 30.2°C
45 Railay Beach 30.2°C
46 Ao Nang (Krabi) Chang Wat Krabi 30.2°C
47 Bo Phut Beach 30.2°C
48 Chaweng Beach 30.2°C
49 Choeng Mon Beach 30.2°C
50 Koh Phangan 30.2°C

Warmest 10 in Thailand in June

Same data the other way. The warmest spots for the same month.

# Location June mean
1 Mae Klong Chang Wat Samut Songkhram 30.6°C
2 Bangkok Bar Central Thailand 30.5°C
3 Ko Koi Noi Satun 30.5°C
4 Langkawi Chang Wat Satun 30.5°C
5 Tak Bai 30.5°C
6 Bang Lamung 30.5°C
7 Jomtien Beach 30.5°C
8 Ko Lan 30.5°C
9 Pattaya 30.5°C
10 Sattahip 30.5°C

More on this region