Sihanoukville Weather in October
October in Sihanoukville brings high temperatures, with highs of 30°C (86°F) and nights dropping to 26°C (79°F). The rainy season is in full swing this month, so frequent downpours are part of the picture.
Rainfall in Sihanoukville in October
Sihanoukville is in the rainy season in October, with rain on around 19 days and an average of 328 mm (13 in). With high rainfall totals spread across the month, individual showers can be very heavy. Waterproof gear is strongly recommended.
Temperature in Sihanoukville in October
October in Sihanoukville sees highs of 30°C (86°F) and lows of 26°C (79°F) overnight. This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. At 26°C (79°F) overnight, it stays warm after dark. Light, breathable clothing and good airflow in your room make a noticeable difference.
Sunshine in Sihanoukville in October
There are approximately 201 hours of sunshine this month, despite being the rainy season. Rain often arrives in the late afternoon or evening, keeping mornings and early afternoons sunny. Even during the wet season, it could still be a nice time to visit.If you're looking for dry conditions and comfortable temperatures, October may not be the ideal month to visit Sihanoukville. Our weather planner can help you explore destinations with more pleasant weather conditions.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Cambodia, check out our Sihanoukville's climate page.
Sihanoukville Temperature in October
Min Temperature
26°C (79°F)
Max Temperature
30°C (86°F)
Chance of Rain
64%
Precipitation
328 mm (13 in)
Rainy days
19 days
Sunshine
201 hours
Percentage Sunshine
Daily Historical Temperatures
45-year average (1976-2025)
Based on our historical records, temperatures in Sihanoukville typically stay consistent throughout October, with daily highs averaging around 30°C (86°F). Nights are warm, with lows around 25°C (77°F).
Average temperatures in October
Daily Historical Precipitation
45-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in October
Historical weather for Sihanoukville in October
Browse day-by-day weather records for Sihanoukville spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Sihanoukville historical weather extremes in October
Based on weather observations in Sihanoukville between 1993 and 2025, these are the recorded extremes during October.
- On October 24, 1993, temperatures climbed to 36°C (97°F), marking the warmest October day on record.
- On October 26, 2002, Sihanoukville saw its coldest October day with temperatures maxing out at 25°C (77°F).
- The lowest overnight temperature recorded in October was 22°C (72°F) (October 15, 2022).
- The wettest day in October Sihanoukville was on October 6, 2004 with 182 mm (7.2 in) of precipitation.
Best Places in Cambodia in October
Find out more about the weather in Cambodia and which places have the best travel conditions in this month. See all of Cambodia in October →
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What to Wear in Sihanoukville in October
Warm weather calls for comfortable, breathable clothing in October. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Also bring a poncho, it will rain a lot! Waterproof everything you can. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Sihanoukville in October
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Cambodia, check out our Sihanoukville's climate page.
See the full Sihanoukville climate overview or explore weather in Cambodia.
