Measurements:
°C
°F
Cha-am
80°F
SE 9 mph
Feels like: 86°F
Precip: 81%
World Resorts Thailand Cha-am Weather

Cha-am Sea Water Temperature

Current Sea Water Temperature:
+89.4°F
Maximum Sea Water Temperature in September: 93.2°F
Minimum Sea Water Temperature in September: 86.4°F
Average water temperature in September: 89.2°F

Sea Water Temperature for the Last 10 Days:

September 11 89.4°F September 06 89.2°F
September 10 89.4°F September 05 89.0°F
September 09 89.0°F September 04 88.8°F
September 08 89.4°F September 03 89.0°F
September 07 89.6°F September 02 89.0°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 +84
Bangkok +82
Cape Panwa +84
Hua Hin +80
Karon Beach +84
Kata Beach +84
Khao Lak +82
Koh Chang +86
Nai Yang Beach +84
Pattaya +80
Phangan +86
Phi Phi +88
Phuket +84
Samet +84
Samui +86
24 Hours Weather Forecast
Cha-am
Local time: 23:17
12 sep, saturday
0000 80°F
SE
9 mph
0300 80°F
SE
9 mph
0600 80°F
S
9 mph
0900 82°F
S
11 mph
1200 88°F
S
14 mph
1500 88°F
SW
14 mph
1800 86°F
SW
8 mph
2100 84°F
S
7 mph