Cambodia (Sihanoukville) · December
Best travel monthTravel seasonCambodia · Asia
Climate Overview
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
MAXMAX | 31° | 31° | 32° | 33° | 32° | 31° | 31° | 31° | 30° | 31° | 31° | 31° |
MINMIN | 24° | 24° | 25° | 26° | 27° | 27° | 26° | 26° | 26° | 26° | 26° | 25° |
☀️Sunshine | 8h UV 8 | 9h UV 9 | 9h UV 9 | 9h UV 9 | 7h UV 8 | 5h UV 7 | 5h UV 7 | 5h UV 7 | 5h UV 7 | 6h UV 7 | 7h UV 8 | 8h UV 8 |
🌊Water Temp | 28° | 29° | 30° | 31° | 31° | 30° | 30° | 30° | 30° | 30° | 30° | 29° |
🌧Rain Days | 3d37mm | 3d38mm | 6d98mm | 10d155mm | 16d264mm | 17d344mm | 21d476mm | 19d390mm | 20d546mm | 17d300mm | 11d153mm | 5d71mm |
Best travel time current monthMonthly averages 2005–2025 · Source: ERA5 + station data
Travel season — mid-range prices, good availability.
December is among the best months in Cambodia (Sihanoukville): only 5 rain days, 30°C highs, and good sunshine make for ideal holiday conditions.
Daytime temperatures reach up to 30°C, cooling to 24°C at night (daily average: 27°C). The sun shines an average of 7 hours per day; there are 5 rain days with 71 mm total. The water is a warm 28°C — perfect for snorkelling and swimming.
Pack light summer clothing, sunscreen, and swimwear — beach and water conditions in December are ideal.
Packing list for Cambodia (Sihanoukville) in December
- Leichte Sommersachen
- Badezeug und Strandtuch
- Sonnencreme LSF 50
- Sonnenbrille
- Sonnenhut
- Kleiner Regenschirm (vereinzelte Schauer möglich)
- Insektenschutzmittel
- Reiseapotheke
Frequently Asked Questions
- Is December a good time to visit Cambodia (Sihanoukville)?
- Yes — December is one of the best months to visit Cambodia (Sihanoukville) (Climate Score: 84/100). Pleasant temperatures (30°C), good sunshine (7 h/day), and few rain days (5) make it one of the most recommended months.
- How warm is it in Cambodia (Sihanoukville) in December?
- In December, Cambodia (Sihanoukville) sees daily highs of 30°C. Nights cool to 24°C, with a daily average of 27°C.
- How much rain falls in Cambodia (Sihanoukville) in December?
- In December, Cambodia (Sihanoukville) receives an average of 71 mm of rain over 5 rain days. That is comparatively dry.
- How many sunshine hours does Cambodia (Sihanoukville) get in December?
- Cambodia (Sihanoukville) averages 7 sunshine hours per day in December — above the annual average.
- How warm is the water in Cambodia (Sihanoukville) in December?
- Water temperature in Cambodia (Sihanoukville) in December averages 28°C — ideal for swimming and snorkelling.
