June · Cambodia
Best time to visit Phnom Penh in June Weather, crowds & prices
Weather in Phnom Penh in June
Average temperature 29°C, 177 mm of rain, about 26 days with 6+ hours of sunshine and 80% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
June score
3.7/10
Ranked #7 of 12 months
- Avg temp
- 29°C
- Rainfall
- 177 mm
- Humidity
- 80%
- Days with 6h+ sun
- 26
- Crowd Density
- Quiet / Uncrowded
- Average Expenses
- $ · Budget Friendly ($)
June in Phnom Penh scores 3.7/10 for sightseeing and cultural travel - ranked #7 of 12. Expect around 29°C, 177 mm of rain, and roughly 26 days with 6+ hours of sunshine this month.
Phnom Penh pairs royal palaces and a riverfront with sobering museums of the Khmer Rouge years.
June in Phnom Penh — off-season conditions
Days in June average 29°C (83°F) and humidity near 80% — front-load outdoor plans before the heat builds and treat the middle of the day as indoor time.
177 mm of rain makes this a wet month here, though with about 26 days with 6+ hours of sunshine there is still bright weather between the fronts.
That is 3.7/10 on the same scale — 7th of 12 months, versus 8.1/10 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, January is materially better in Phnom Penh — 4.4 points higher on the same scale.
Frequently asked
- What is the weather like in Phnom Penh in June?
- In June, Phnom Penh averages 29°C, 177 mm of rain, and about 26 days with 6+ hours of sunshine. Its climate-comfort score is 3.7/10.
- Is June a good time to visit Phnom Penh?
- June earns a 3.7/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Phnom Penh in June?
- Expect about 177 mm of rain in June. Average humidity is 80% and there are about 26 days with 6+ hours of sunshine.
Curated in Phnom Penh
Tickets & experiences
Things to do in Phnom Penh
Phnom Penh, Cambodia. Live activities and tours from GetYourGuide, matched to this destination.