Where is the sea coldest in Thailand in March?

Kamala Beach in Thailand has the coldest sea in Thailand in March, averaging about 29.0 °C. Freedom Beach (29.0 °C) and Hua Hin Beach are the next coolest.

How many beaches in Thailand are warm enough to swim in March?

24 of the top 24 ranked beaches in Thailand average 22 °C or more in March, which most swimmers find comfortable without a wetsuit.

How are these March sea temperatures calculated?

Each figure is a long-term monthly average sea surface temperature for that location, so it reflects a typical March rather than today's reading. Open a beach page for the live water temperature and 7-day forecast.

Seasonal ranking

Coldest sea temperature in Thailand in March

Where the sea is coolest across Thailand during March, ranked by long-term monthly average water temperature. Kamala Beach (Phuket, Thailand) is the coolest at around 29°C. Open any spot for today's live water temperature and a 7-day swim forecast.

1
Kamala Beach
Phuket · Thailand · Andaman Sea
Warm — comfortable swimming
29°C
March average
2
Freedom Beach
Phuket · Thailand · Andaman Sea
Warm — comfortable swimming
29°C
March average
3
Hua Hin Beach
Prachuap Khiri Khan · Thailand · Gulf of Thailand
Warm — comfortable swimming
29°C
March average
4
Pattaya Beach
Chonburi · Thailand · Gulf of Thailand
Warm — comfortable swimming
29°C
March average
5
Long Beach Phi Phi
Krabi · Thailand · Andaman Sea
Warm — comfortable swimming
29°C
March average
6
Tonsai Beach
Krabi · Thailand · Andaman Sea
Warm — comfortable swimming
29°C
March average
7
Freedom Beach
Phuket · Thailand · Andaman Sea
Warm — comfortable swimming
29°C
March average
8
Klong Dao Beach
Krabi · Thailand · Andaman Sea
Warm — comfortable swimming
29°C
March average
9
Bottle Beach
Surat Thani · Thailand · Gulf of Thailand
Warm — comfortable swimming
29°C
March average
10
Sairee Beach
Surat Thani · Thailand · Gulf of Thailand
Warm — comfortable swimming
29°C
March average
11
Chaweng Beach
Surat Thani · Thailand · Gulf of Thailand
Warm — comfortable swimming
29°C
March average
12
Loh Dalum Bay
Phi Phi Islands · Thailand · Andaman Sea
Warm — comfortable swimming
29°C
March average
13
Long Beach Ko Lanta
Ko Lanta · Thailand · Andaman Sea
Warm — comfortable swimming
29°C
March average
14
Charlie Beach
Trang & Satun · Thailand · Andaman Sea
Warm — comfortable swimming
29°C
March average
15
Ko Kradan Beach
Trang & Satun · Thailand · Andaman Sea
Warm — comfortable swimming
29°C
March average
16
Pattaya Beach Lipe
Trang & Satun · Thailand · Andaman Sea
Warm — comfortable swimming
29°C
March average
17
Donald Duck Bay
Ko Similan · Thailand · Andaman Sea
Warm — comfortable swimming
29°C
March average
18
Nang Thong Beach
Khao Lak · Thailand · Andaman Sea
Warm — comfortable swimming
29°C
March average
19
Maenam Beach
Ko Samui · Thailand · Gulf of Thailand
Warm — comfortable swimming
29°C
March average
20
Haad Yuan
Ko Pha-ngan · Thailand · Gulf of Thailand
Warm — comfortable swimming
29°C
March average
21
Freedom Beach Ko Tao
Ko Tao · Thailand · Gulf of Thailand
Warm — comfortable swimming
29°C
March average
22
White Sand Beach Ko Chang
Ko Chang & Trat · Thailand · Gulf of Thailand
Warm — comfortable swimming
29°C
March average
23
Klong Chao Beach
Ko Chang & Trat · Thailand · Gulf of Thailand
Warm — comfortable swimming
29°C
March average
24
Sai Kaew Beach
Ko Samet · Thailand · Gulf of Thailand
Warm — comfortable swimming
29°C
March average

Coldest sea in March elsewhere

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Thailand in March — frequently asked questions

Where is the sea coldest in Thailand in March?: Kamala Beach in Thailand has the coldest sea in Thailand in March, averaging about 29.0 °C. Freedom Beach (29.0 °C) and Hua Hin Beach are the next coolest.
How many beaches in Thailand are warm enough to swim in March?: 24 of the top 24 ranked beaches in Thailand average 22 °C or more in March, which most swimmers find comfortable without a wetsuit.
How are these March sea temperatures calculated?: Each figure is a long-term monthly average sea surface temperature for that location, so it reflects a typical March rather than today's reading. Open a beach page for the live water temperature and 7-day forecast.

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