World Resorts Thailand Rayong Weather

Rayong 14 Days Forecast

21.05
thu
Day
90°F
NE 12 mph
Precip.
100%
Night
82°F
N 13 mph
Precip.
100%
22.05
fri
Day
84°F
NE 8 mph
Precip.
100%
Night
82°F
N 9 mph
Precip.
0%
23.05
sat
Day
88°F
NE 9 mph
Precip.
100%
Night
82°F
NE 8 mph
Precip.
100%
24.05
sun
Day
90°F
NE 11 mph
Precip.
0%
Night
82°F
NE 9 mph
Precip.
100%
25.05
mon
Day
90°F
N 9 mph
Precip.
0%
Night
82°F
NE 10 mph
Precip.
100%
26.05
tue
Day
90°F
NE 11 mph
Precip.
100%
Night
84°F
NE 11 mph
Precip.
100%
27.05
wed
Day
90°F
NE 11 mph
Precip.
0%
Night
84°F
NE 11 mph
Precip.
79%
28.05
thu
Day
90°F
NE 11 mph
Precip.
0%
Night
82°F
E 16 mph
Precip.
100%
29.05
fri
Day
90°F
E 14 mph
Precip.
100%
Night
82°F
NE 15 mph
Precip.
100%
30.05
sat
Day
86°F
NE 14 mph
Precip.
100%
Night
82°F
NE 17 mph
Precip.
100%
31.05
sun
Day
82°F
NE 14 mph
Precip.
100%
Night
81°F
E 17 mph
Precip.
100%
01.06
mon
Day
81°F
NE 15 mph
Precip.
100%
Night
81°F
E 11 mph
Precip.
100%
02.06
tue
Day
84°F
E 13 mph
Precip.
100%
Night
79°F
NE 17 mph
Precip.
100%
03.06
wed
Day
82°F
E 12 mph
Precip.
71%
Night
81°F
E 9 mph
Precip.
100%

Sea water temperature in May, °F

Show year:
2026
2025
2024

The average sea water temperature in May of 2026 was 88.2°F. The highest and lowest sea temperatures during the month were 89.1°F and 87.6°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.

Air temperature in Rayong, °F

Precipitation total in Rayong, in.

* Charts above show average data for the last 3 years.

Best time for vacation in Rayong

Sunniest months:
January 23 days
December 22 days
March 20 days
Warmest months:
May 90.7 °F
April 90.6 °F
June 88.9 °F
Warmest sea temp:
May 87.8 °F
April 87.1 °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 14 mph
Feels like: +95°F
Precip.: 100%
Places in Thailand:
Name
°F
+88°F
+81°F
+81°F
+81°F
+84°F
+84°F
+84°F
+81°F
+84°F
+82°F
+82°F
+84°F
+86°F
24 Hours Forecast
Rayong
Local time: 18:57
May 21, thursday
2100
82°F
N
12 mph
May 22, friday
0000
82°F
N
13 mph
0300
82°F
NE
12 mph
0600
82°F
NE
10 mph
0900
86°F
NE
12 mph
1200
84°F
NE
8 mph
1500
86°F
N
10 mph
1800
82°F
NE
13 mph
Units of measurement: °C / °F