Weather in Sihanoukville in January
Sihanoukville, Cambodia averages a high of 29.5°C (85.1°F) and low of 24°C (75.2°F) in January, with 9 rain days and 10.6 hours of daily sunshine. Travel score: 83.9/100 (Excellent). The best time to visit Sihanoukville is January.
High
30°C85°F
Low
24°C75°F
🌧️
9
rain days
☀️
10.6
hrs/day sunshine
💧
74%
humidity
84— Excellent
January in Sihanoukville is hot and occasionally wet — ideal for sightseeing and outdoor activities.
What are the average temperatures in Sihanoukville?
How much does it rain in Sihanoukville in January?
Sihanoukville receives an average of 51.7mm of rainfall across 9 rainy days in January. The annual total is 3135.7mm.
What should I pack for Sihanoukville in January?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 30°C
🧴
Sunscreen SPF 30+
11 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Recommended
🧥
Light rain jacket
Some rainy days expected (9 days)
☔
Umbrella
Be prepared for occasional showers
Traveling to Cambodia in January?
Don't let a public holiday surprise you — restaurants, shops, and attractions may be closed.
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Data based on 1994–2024 averages · Last updated: 2024-12-31