Measurements:
°C
°F
Rayong
88°F
N 11 mph
Feels like: 98°F
Precip: 0%
World Resorts Thailand Rayong Weather

Rayong Sea Water Temperature

Current Sea Water Temperature:
+93.2°F
Maximum Sea Water Temperature in April: 95.2°F
Minimum Sea Water Temperature in April: 86.2°F
Average water temperature in April: 91.2°F

Sea Water Temperature for the Last 10 Days:

April 19 93.2°F April 14 92.2°F
April 18 93.2°F April 13 92.0°F
April 17 93.2°F April 12 92.2°F
April 16 92.6°F April 11 92.6°F
April 15 92.2°F April 10 92.4°F

When is the Warmest Sea for Rayong?

According to our data for the last three years for Rayong 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 Rayong was 92.1°F. The maximum and minimum values were 91.2°F and 92.8°F respectively.

Sea Water Temperature in April

Select Year: 2026 2025 2024

The average sea surface temperature in April 2026 for Rayong was 92.1°F. The maximum and minimum values were 91.0°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 Rayong was 90.1°F. The maximum and minimum values were 89.4°F and 91.6°F respectively.

Best Time to Visit Rayong
The most sunny months:
January 23 days
December 22 days
March 20 days
The most warm months:
May 95.3 °F
April 95.1 °F
June 93.3 °F
Warmest sea temperature:
May 92.0 °F
April 91.1 °F
June 90.3 °F
The most cold months:
December 90.7 °F
September 91.1 °F
January 91.5 °F
The most rainy months:
July 15 days
June 15 days
September 15 days
The most windy months:
July 11 mph
June 11 mph
August 11 mph

Rayong on the Weather Map

Thailand Resorts:
NAME
Bangkok +92
Hua Hin +88
Karon Beach +86
Kata Beach +86
Khao Lak +84
Ko Li Pe +90
Koh Chang +88
Krabi +84
Patong Beach +86
Pattaya +88
Phangan +88
Phi Phi +88
Phuket +86
Samet +88
Samui +88
24 Hours Weather Forecast
Rayong
Local time: 19:52
19 apr, sunday
2100 88°F
N
11 mph
20 apr, monday
0000 88°F
N
13 mph
0300 88°F
N
10 mph
0600 88°F
N
12 mph
0900 92°F
N
13 mph
1200 92°F
N
14 mph
1500 94°F
N
14 mph
1800 90°F
N
13 mph