09.09
wed
wed
Day
91°F
NE 11 mph
Precip.
7%
7%
Night
82°F
E 11 mph
Precip.
25%
25%
10.09
thu
thu
Day
90°F
E 7 mph
Precip.
57%
57%
Night
79°F
E 3 mph
Precip.
52%
52%
11.09
fri
fri
Day
81°F
SE 6 mph
Precip.
34%
34%
Night
75°F
SW 3 mph
Precip.
70%
70%
12.09
sat
sat
Day
84°F
SW 4 mph
Precip.
34%
34%
Night
79°F
N 3 mph
Precip.
71%
71%
13.09
sun
sun
Day
90°F
SW 9 mph
Precip.
36%
36%
Night
79°F
NE 10 mph
Precip.
34%
34%
14.09
mon
mon
Day
79°F
E 6 mph
Precip.
62%
62%
Night
75°F
NW 4 mph
Precip.
93%
93%
15.09
tue
tue
Day
77°F
NE 3 mph
Precip.
82%
82%
Night
77°F
E 7 mph
Precip.
58%
58%
16.09
wed
wed
Day
82°F
NE 7 mph
Precip.
41%
41%
Night
79°F
NE 7 mph
Precip.
16%
16%
17.09
thu
thu
Day
86°F
NE 9 mph
Precip.
23%
23%
Night
81°F
E 12 mph
Precip.
67%
67%
18.09
fri
fri
Day
84°F
E 11 mph
Precip.
20%
20%
Night
81°F
NE 10 mph
Precip.
23%
23%
19.09
sat
sat
Day
81°F
N 11 mph
Precip.
57%
57%
Night
77°F
N 7 mph
Precip.
69%
69%
20.09
sun
sun
Day
86°F
N 11 mph
Precip.
47%
47%
Night
79°F
NE 3 mph
Precip.
54%
54%
21.09
mon
mon
Day
86°F
E 12 mph
Precip.
47%
47%
Night
81°F
E 6 mph
Precip.
20%
20%
22.09
tue
tue
Day
81°F
E 10 mph
Precip.
21%
21%
Night
81°F
E 7 mph
Precip.
23%
23%
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 84.5°F. The highest and lowest sea temperatures during the month were 85.1°F and 83.8°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: 09:08
September 09, wednesday
1200
91°F
NE
11 mph
11 mph
1500
93°F
E
7 mph
7 mph
1800
86°F
N
9 mph
9 mph
2100
86°F
NE
7 mph
7 mph
September 10, thursday
0000
82°F
E
11 mph
11 mph
0300
81°F
E
8 mph
8 mph
0600
81°F
E
4 mph
4 mph
0900
88°F
E
6 mph
6 mph
