July · Cambodia
Best time to visit Sihanoukville in July Weather, crowds & prices
Weather in Sihanoukville in July
Average temperature 28°C, 452 mm of rain, about 12 days with 6+ hours of sunshine and 85% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
July score
4.8/10
Ranked #11 of 12 months
- Avg temp
- 28°C
- Rainfall
- 452 mm
- Humidity
- 85%
- Days with 6h+ sun
- 12
- Crowd Density
- Quiet / Uncrowded
- Average Expenses
- $ · Budget Friendly ($)
July in Sihanoukville scores 4.8/10 for beach and coastal travel - ranked #11 of 12. Expect around 28°C, 452 mm of rain, and roughly 12 days with 6+ hours of sunshine this month.
Sihanoukville is Cambodia's beach and ferry hub for the southern islands.
July in Sihanoukville — off-season conditions
Days in July average 28°C (82°F) and humidity near 85% — front-load outdoor plans before the heat builds and treat the middle of the day as indoor time.
Expect monsoon-level rainfall at 452 mm: only about 12 days with 6+ hours of sunshine across the month, and stretches of heavy rain are normal.
That is 4.8/10 on the same scale — 11th of 12 months, versus 9.8/10 for the best month here.
Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, a proper rain shell rather than an umbrella.
Budget for low-season pricing, and crowds are light for this destination.
If your dates are flexible, February is materially better in Sihanoukville — 5 points higher on the same scale.
Frequently asked
- What is the weather like in Sihanoukville in July?
- In July, Sihanoukville averages 28°C, 452 mm of rain, and about 12 days with 6+ hours of sunshine. Its climate-comfort score is 4.8/10.
- Is July a good time to visit Sihanoukville?
- July earns a 4.8/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Sihanoukville in July?
- Expect about 452 mm of rain in July. Average humidity is 85% and there are about 12 days with 6+ hours of sunshine.
Curated in Sihanoukville
Tickets & experiences
Things to do in Sihanoukville
Sihanoukville, Cambodia. Live activities and tours from GetYourGuide, matched to this destination.