World Resorts Thailand Rayong Weather

Rayong 7 Days Forecast

09.09
wed
Day
91°F
NE 11 mph
Precip.
7%
Night
82°F
E 11 mph
Precip.
25%
10.09
thu
Day
90°F
E 7 mph
Precip.
57%
Night
79°F
E 3 mph
Precip.
52%
11.09
fri
Day
81°F
SE 6 mph
Precip.
34%
Night
75°F
SW 3 mph
Precip.
70%
12.09
sat
Day
84°F
SW 4 mph
Precip.
34%
Night
79°F
N 3 mph
Precip.
71%
13.09
sun
Day
90°F
SW 9 mph
Precip.
36%
Night
79°F
NE 10 mph
Precip.
34%
14.09
mon
Day
79°F
E 6 mph
Precip.
62%
Night
75°F
NW 4 mph
Precip.
93%
15.09
tue
Day
77°F
NE 3 mph
Precip.
82%
Night
77°F
E 7 mph
Precip.
58%

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

Sunniest months:
January 23 days
December 22 days
March 20 days
Warmest months:
May 90.6 °F
April 90.6 °F
June 88.9 °F
Warmest sea temp:
May 87.8 °F
April 87.1 °F
June 86.3 °F
Coldest months:
December 86.6 °F
September 87.0 °F
January 87.3 °F
Rainiest months:
September 15 days
July 14 days
June 14 days
Windiest months:
July 11.5 mph
June 10.9 mph
August 10.9 mph

Rayong on a weather map

Current weather
09:50
Rayong
+86°F
E 8 mph
Feels like: +93°F
Precip.: 14%
Places in Thailand:
Name
°F
Bang Tao Beach
+81°F
Bangkok
+88°F
Khao Lak
+82°F
Karon Beach
+81°F
Kata Beach
+81°F
Samet
+82°F
Koh Chang
+81°F
Cape Panwa
+81°F
Nai Yang Beach
+81°F
Phangan
+82°F
Pattaya
+84°F
Phi Phi
+84°F
Phuket
+82°F
Samui
+82°F
Hua Hin
+84°F
all places
24 Hours Forecast
Rayong
Local time: 09:50
September 09, wednesday
1200
91°F
NE
11 mph
1500
93°F
E
7 mph
1800
86°F
N
9 mph
2100
86°F
NE
7 mph
September 10, thursday
0000
82°F
E
11 mph
0300
81°F
E
8 mph
0600
81°F
E
4 mph
0900
88°F
E
6 mph
Units of measurement: °C / °F