Measurements:
°C
°F
Cha-am
80°F
SW 10 mph
Feels like: 84°F
Precip: 84%
World Resorts Thailand Cha-am Weather

Cha-am Sea Water Temperature

Current Sea Water Temperature:
+82.6°F
Maximum Sea Water Temperature in December: 90.2°F
Minimum Sea Water Temperature in December: 79.6°F
Average water temperature in December: 85.3°F

Sea Water Temperature for the Last 10 Days:

December 04 82.6°F November 29 82.6°F
December 03 82.0°F November 28 82.6°F
December 02 81.2°F November 27 84.2°F
December 01 81.4°F November 26 84.6°F
November 30 82.0°F November 25 84.8°F

When is the Warmest Sea for Cha-am?

According to our data for the last three years for Cha-am the highest average sea water temperature was in May, April and June.

Average Water Temperature by Month, °F

Sea Water Temperature in May

Select Year: 2025 2024 2023

The average sea surface temperature in May 2025 for Cha-am was 91.8°F. The maximum and minimum values were 90.4°F and 93.0°F respectively.

Sea Water Temperature in April

Select Year: 2025 2024 2023

The average sea surface temperature in April 2025 for Cha-am was 91.2°F. The maximum and minimum values were 88.6°F and 93.2°F respectively.

Sea Water Temperature in June

Select Year: 2025 2024 2023

The average sea surface temperature in June 2025 for Cha-am was 90.4°F. The maximum and minimum values were 89.0°F and 91.8°F respectively.

Best Time to Visit Cha-am
The most sunny months:
March 27 days
January 25 days
February 25 days
The most warm months:
April 97.9 °F
May 97.4 °F
March 95.8 °F
Warmest sea temperature:
May 92.1 °F
April 90.8 °F
June 90.7 °F
The most cold months:
December 87.9 °F
January 89.5 °F
November 89.5 °F
The most rainy months:
October 11 days
September 11 days
July 9 days
The most windy months:
December 9 mph
March 8 mph
July 8 mph

Cha-am on the Weather Map

Thailand Resorts:
NAME
Bang Tao Beach +86
Bangkok +84
Karon Beach +86
Kata Beach +86
Khao Lak +84
Ko Li Pe +86
Koh Chang +86
Krabi +86
Patong Beach +86
Pattaya +86
Phi Phi +86
Phuket +86
Samet +86
Samui +84
Similan +84
24 Hours Weather Forecast
Cha-am
Local time: 13:36
05 dec, friday
1500 80°F
SW
10 mph
1800 80°F
SW
7 mph
2100 78°F
S
7 mph
06 dec, saturday
0000 78°F
SE
6 mph
0300 76°F
SE
6 mph
0600 76°F
S
9 mph
0900 80°F
S
12 mph
1200 84°F
SW
12 mph