Rayong Weather Year-Round — Best Time to Visit
Rayong, Thailand has hot weather year-round. The best time to visit is December (score: 94/100). Annual average high: 30.2°C, total rainfall: 1704mm.
When is the best time to visit Rayong?
94
December is the best month to visit Rayong with a travel score of 94/100 (Excellent).
Expect highs of 30.4°C, 3 rain days, and 10.4 hours of daily sunshine.
View December weather details →Travel Score by Month
90
Jan
86
Feb
77
Mar
69
Apr
66
May
66
Jun
65
Jul
65
Aug
63
Sep
65
Oct
83
Nov
94
Dec
Excellent (80+)
Good (60-79)
Mixed (40-59)
Poor (<40)
What are the average temperatures in Rayong each month?
30.2°C
Avg High
25°C
Avg Low
1704mm
Annual Rain
How much rain does Rayong get?
Rayong receives 1704mm of rain annually. The wettest month is typically September with 294mm, while December is the driest.
What is the weather like each month in Rayong?
January
90
31°C
Low: 23°C
5 rain days
Excellent
February
86
31°C
Low: 24°C
7 rain days
Excellent
March
77
31°C
Low: 25°C
14 rain days
Good
April
69
31°C
Low: 26°C
18 rain days
Good
May
66
31°C
Low: 26°C
24 rain days
Good
June
66
30°C
Low: 26°C
23 rain days
Good
July
65
30°C
Low: 26°C
25 rain days
Good
August
65
30°C
Low: 26°C
24 rain days
Good
September
63
29°C
Low: 25°C
26 rain days
Good
October
65
30°C
Low: 24°C
23 rain days
Good
November
83
30°C
Low: 24°C
10 rain days
Excellent
December
Best time to visit94
30°C
Low: 23°C
3 rain days
Excellent
Compare Rayong
Popular comparisons:
Planning a Trip to Thailand?
Don't let a public holiday surprise you — restaurants, shops, and attractions may be closed.
🏛️ 121 countries·📅 Updated yearly·✈️ Free forever
What cities are near Rayong?
Data based on 1994–2024 averages · Last updated: 2024-12-31