29.09
tue
tue
Day
88°F
N 9 mph
Precip.
14%
14%
Night
81°F
NE 4 mph
Precip.
20%
20%
30.09
wed
wed
Day
91°F
N 7 mph
Precip.
13%
13%
Night
81°F
NE 2 mph
Precip.
9%
9%
01.10
thu
thu
Day
93°F
N 4 mph
Precip.
10%
10%
Night
82°F
N 4 mph
Precip.
21%
21%
02.10
fri
fri
Day
90°F
N 7 mph
Precip.
22%
22%
Night
82°F
N 6 mph
Precip.
23%
23%
03.10
sat
sat
Day
88°F
N 7 mph
Precip.
41%
41%
Night
81°F
W 5 mph
Precip.
23%
23%
04.10
sun
sun
Day
90°F
NW 7 mph
Precip.
13%
13%
Night
81°F
N 4 mph
Precip.
22%
22%
05.10
mon
mon
Day
90°F
N 9 mph
Precip.
17%
17%
Night
81°F
NE 4 mph
Precip.
19%
19%
Sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 85.2°F. The highest and lowest sea temperatures during the month were 86.2°F and 84.4°F.
Sea water temperature in October, °F
Show year:
2025
2024
2023
The average sea water temperature in October of 2025 was 84.9°F. The highest and lowest sea temperatures during the month were 86.0°F and 84.2°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: 13:58
September 29, tuesday
1500
88°F
N
11 mph
11 mph
1800
82°F
N
6 mph
6 mph
2100
81°F
N
4 mph
4 mph
September 30, wednesday
0000
81°F
NE
4 mph
4 mph
0300
79°F
NE
2 mph
2 mph
0600
79°F
NW
1 mph
1 mph
0900
86°F
N
2 mph
2 mph
1200
91°F
N
7 mph
7 mph
