Sihanoukville Weather Year-Round — Best Time to Visit
Sihanoukville, Cambodia has hot weather year-round. The best time to visit is January (score: 84/100). Annual average high: 29.4°C, total rainfall: 3136mm.
When is the best time to visit Sihanoukville?
84
January is the best month to visit Sihanoukville with a travel score of 84/100 (Excellent).
Expect highs of 29.5°C, 9 rain days, and 10.6 hours of daily sunshine.
View January weather details →Travel Score by Month
84
Jan
82
Feb
74
Mar
68
Apr
67
May
64
Jun
63
Jul
63
Aug
62
Sep
64
Oct
72
Nov
84
Dec
Excellent (80+)
Good (60-79)
Mixed (40-59)
Poor (<40)
What are the average temperatures in Sihanoukville each month?
29.4°C
Avg High
25°C
Avg Low
3136mm
Annual Rain
How much rain does Sihanoukville get?
Sihanoukville receives 3136mm of rain annually. The wettest month is typically July with 492mm, while February is the driest.
What is the weather like each month in Sihanoukville?
January
Best time to visit84
30°C
Low: 24°C
9 rain days
Excellent
February
82
30°C
Low: 24°C
11 rain days
Excellent
March
74
31°C
Low: 25°C
17 rain days
Good
April
68
31°C
Low: 26°C
22 rain days
Good
May
67
30°C
Low: 26°C
28 rain days
Good
June
64
29°C
Low: 26°C
27 rain days
Good
July
63
28°C
Low: 25°C
29 rain days
Good
August
63
28°C
Low: 25°C
29 rain days
Good
September
62
28°C
Low: 25°C
28 rain days
Good
October
64
29°C
Low: 25°C
27 rain days
Good
November
72
30°C
Low: 25°C
17 rain days
Good
December
84
30°C
Low: 24°C
10 rain days
Excellent
Compare Sihanoukville
Popular comparisons:
Planning a Trip to Cambodia?
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 Sihanoukville?
Data based on 1994–2024 averages · Last updated: 2024-12-31