Measurements:
°C
°F
Cha-am
72°F
S 9 mph
Feels like: 72°F
Precip: 0%
World Resorts Thailand Cha-am Weather

Cha-am Sea Water Temperature

Current Sea Water Temperature:
+83.4°F
Maximum Sea Water Temperature in January: 88.4°F
Minimum Sea Water Temperature in January: 79.2°F
Average water temperature in January: 84.0°F

Sea Water Temperature for the Last 10 Days:

January 09 83.4°F January 04 84.4°F
January 08 84.4°F January 03 84.8°F
January 07 84.2°F January 02 85.2°F
January 06 84.2°F January 01 85.2°F
January 05 84.4°F December 31 85.2°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 87.7 °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 +80
Bangkok +76
Hua Hin +76
Karon Beach +80
Kata Beach +80
Khao Lak +80
Ko Li Pe +82
Koh Chang +74
Patong Beach +80
Pattaya +78
Phi Phi +80
Phuket +80
Samet +76
Samui +82
Similan +80
24 Hours Weather Forecast
Cha-am
Local time: 09:36
10 jan, saturday
1200 80°F
SW
12 mph
1500 80°F
SW
11 mph
1800 76°F
SW
4 mph
2100 74°F
E
2 mph
11 jan, sunday
0000 70°F
E
5 mph
0300 70°F
SE
6 mph
0600 66°F
SE
6 mph
0900 76°F
S
9 mph