World Resorts Thailand Rayong Weather

Rayong sea water temperature

Current sea water temperature:
+85.3°F
Minimum sea water temperature in March: 87.6°F
Maximum sea water temperature in March: 82.2°F
Average sea water temperature in March: 85.0°F

Sea water temperature for the last 10 days:

March 17 85.3°F March 12 86.0°F
March 16 85.6°F March 11 86.4°F
March 15 85.6°F March 10 86.9°F
March 14 85.6°F March 9 86.5°F
March 13 85.6°F March 8 86.4°F

When is the warmest sea in Rayong?

Based on the data about daily sea water temperature for the last three years the warmest sea in Rayong was noticed in May, April and June.

Monthly Sea Temperatures in Rayong, °F

Sea water temperature in May, °F

Show year:
2025
2024
2023

The average sea water temperature in May of 2025 was 87.9°F. The highest and lowest sea temperatures during the month were 88.5°F and 87.1°F.

Sea water temperature in April, °F

Show year:
2025
2024
2023

The average sea water temperature in April of 2025 was 86.9°F. The highest and lowest sea temperatures during the month were 88.3°F and 85.5°F.

Sea water temperature in June, °F

Show year:
2025
2024
2023

The average sea water temperature in June of 2025 was 86.1°F. The highest and lowest sea temperatures during the month were 87.4°F and 85.5°F.

Best time for vacation in Rayong

Sunniest months:
January 23 days
December 22 days
March 21 days
Warmest months:
May 90.7 °F
April 90.6 °F
June 88.9 °F
Warmest sea temp:
May 87.8 °F
April 87.0 °F
June 86.2 °F
Coldest months:
December 86.6 °F
September 87.0 °F
January 87.3 °F
Rainiest months:
July 15 days
June 15 days
September 15 days
Windiest months:
July 11.5 mph
June 11.0 mph
August 10.8 mph

Rayong on a weather map

Rayong
+86°F
N 12 mph
Feels like: +91°F
Precip.: 77%
Places in Thailand:
Name
°F
+93°F
+82°F
+88°F
+88°F
+82°F
+82°F
+82°F
+86°F
+82°F
+88°F
+84°F
+84°F
+86°F
+82°F
+88°F
24 Hours Forecast
Rayong
Local time: 16:19
March 17, tuesday
1800
82°F
N
12 mph
2100
82°F
N
10 mph
March 18, wednesday
0000
81°F
N
9 mph
0300
81°F
NE
8 mph
0600
81°F
N
7 mph
0900
82°F
N
9 mph
1200
86°F
N
11 mph
1500
86°F
N
12 mph
Units of measurement: °C / °F