Measurements:
°C
°F
Cha-am
90°F
E 16 mph
Feels like: 98°F
Precip: 15%
World Resorts Thailand Cha-am Weather

Cha-am Sea Water Temperature

Current Sea Water Temperature:
+90.0°F
Maximum Sea Water Temperature in August: 92.0°F
Minimum Sea Water Temperature in August: 86.8°F
Average water temperature in August: 89.4°F

Sea Water Temperature for the Last 10 Days:

August 18 90.0°F August 13 89.6°F
August 17 88.8°F August 12 89.0°F
August 16 89.2°F August 11 90.0°F
August 15 89.2°F August 10 89.8°F
August 14 89.4°F August 09 90.0°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, June and April.

Average Water Temperature by Month, °F

Sea Water Temperature in May

Select Year: 2026 2025 2024

The average sea surface temperature in May 2026 for Cha-am was 92.3°F. The maximum and minimum values were 91.4°F and 93.6°F respectively.

Sea Water Temperature in June

Select Year: 2026 2025 2024

The average sea surface temperature in June 2026 for Cha-am was 92.2°F. The maximum and minimum values were 90.4°F and 93.4°F respectively.

Sea Water Temperature in April

Select Year: 2026 2025 2024

The average sea surface temperature in April 2026 for Cha-am was 91.8°F. The maximum and minimum values were 90.6°F and 92.8°F respectively.

Best Time to Visit Cha-am
The most sunny months:
March 27 days
January 26 days
February 25 days
The most warm months:
April 97.8 °F
May 97.2 °F
March 95.6 °F
Warmest sea temperature:
May 92.1 °F
June 90.8 °F
April 90.8 °F
The most cold months:
December 87.7 °F
January 89.2 °F
November 89.5 °F
The most rainy months:
October 11 days
September 11 days
July 8 days
The most windy months:
December 9 mph
July 8 mph
March 8 mph

Cha-am on the Weather Map

Thailand Resorts:
NAME
Bang Tao Beach +86
Bangkok +90
Cape Panwa +86
Hua Hin +90
Karon Beach +86
Kata Beach +86
Khao Lak +86
Koh Chang +86
Nai Yang Beach +86
Pattaya +88
Phangan +86
Phi Phi +88
Phuket +86
Samet +88
Samui +86
24 Hours Weather Forecast
Cha-am
Local time: 09:31
19 aug, wednesday
1200 88°F
E
16 mph
1500 88°F
E
14 mph
1800 86°F
E
13 mph
2100 86°F
E
14 mph
20 aug, thursday
0000 86°F
E
14 mph
0300 84°F
E
13 mph
0600 82°F
E
14 mph
0900 82°F
NE
12 mph