21.05
thu
thu
Day

90°F
NE 12 mph
Precip.
100%
100%
Night

82°F
N 13 mph
Precip.
100%
100%
22.05
fri
fri
Day

84°F
NE 8 mph
Precip.
100%
100%
Night

82°F
N 9 mph
Precip.
0%
0%
23.05
sat
sat
Day

88°F
NE 9 mph
Precip.
100%
100%
Night

82°F
NE 8 mph
Precip.
100%
100%
24.05
sun
sun
Day

90°F
NE 11 mph
Precip.
0%
0%
Night

82°F
NE 9 mph
Precip.
100%
100%
25.05
mon
mon
Day

90°F
N 9 mph
Precip.
0%
0%
Night

82°F
NE 10 mph
Precip.
100%
100%
26.05
tue
tue
Day

90°F
NE 11 mph
Precip.
100%
100%
Night

84°F
NE 11 mph
Precip.
100%
100%
27.05
wed
wed
Day

90°F
NE 11 mph
Precip.
0%
0%
Night

84°F
NE 11 mph
Precip.
79%
79%
28.05
thu
thu
Day

90°F
NE 11 mph
Precip.
0%
0%
Night

82°F
E 16 mph
Precip.
100%
100%
29.05
fri
fri
Day

90°F
E 14 mph
Precip.
100%
100%
Night

82°F
NE 15 mph
Precip.
100%
100%
30.05
sat
sat
Day

86°F
NE 14 mph
Precip.
100%
100%
Night

82°F
NE 17 mph
Precip.
100%
100%
31.05
sun
sun
Day

82°F
NE 14 mph
Precip.
100%
100%
Night

81°F
E 17 mph
Precip.
100%
100%
01.06
mon
mon
Day

81°F
NE 15 mph
Precip.
100%
100%
Night

81°F
E 11 mph
Precip.
100%
100%
02.06
tue
tue
Day

84°F
E 13 mph
Precip.
100%
100%
Night

79°F
NE 17 mph
Precip.
100%
100%
03.06
wed
wed
Day

82°F
E 12 mph
Precip.
71%
71%
Night

81°F
E 9 mph
Precip.
100%
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
Rayong on a weather map
Places in Thailand:
Name
°F
24 Hours Forecast
Rayong
Local time: 18:57
May 21, thursday
2100

82°F
N
12 mph
12 mph
May 22, friday
0000

82°F
N
13 mph
13 mph
0300

82°F
NE
12 mph
12 mph
0600

82°F
NE
10 mph
10 mph
0900

86°F
NE
12 mph
12 mph
1200

84°F
NE
8 mph
8 mph
1500

86°F
N
10 mph
10 mph
1800

82°F
NE
13 mph
13 mph


























