Sihanoukville Weather in June
During June, Sihanoukville experiences very high daytime temperatures of 30°C (86°F) and cooler nights around 27°C (81°F). June sits within the rainy season, so expect regular and often heavy rainfall.
Rainfall in Sihanoukville in June
As part of the rainy season, Sihanoukville sees around 19 days of rain in June, with an average of 523 mm (21 in). Rain during the rainy season here tends to be intense rather than just persistent drizzle. Expect significant downpours, often in the late afternoon.
Temperature in Sihanoukville in June
June in Sihanoukville brings very high temperatures, with highs of 30°C (86°F) and nights around 27°C (81°F). For most visitors, the main thing to prepare for is the heat during the day. With overnight lows of 27°C (81°F), nights stay very warm. Air conditioning makes a real difference if you're sensitive to heat. A cold shower before bed can also help you get to sleep more comfortably.
Sunshine in Sihanoukville in June
The city usually sees around 199 hours of sunlight, indicating many sunny days despite it being the rainy season.June in Sihanoukville has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.
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 June
Min Temperature
27°C (81°F)
Max Temperature
30°C (86°F)
Chance of Rain
64%
Precipitation
523 mm (21 in)
Rainy days
19 days
Sunshine
199 hours
Percentage Sunshine
Daily Historical Temperatures
49-year average (1976-2025)
Based on our historical records, temperatures in Sihanoukville typically stay consistent throughout June, with daily highs averaging around 30°C (86°F). Nights are warm, with lows around 26°C (79°F).
Average temperatures in June
Daily Historical Precipitation
49-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in June
Historical weather for Sihanoukville in June
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 June
Based on 34 years of weather observations in Sihanoukville between 1991 and 2025, these are the recorded extremes.
- The warmest day in June was on June 21, 1995, with a maximum of 36°C (97°F).
- The coldest June day was on June 12, 1991, with a maximum of 25°C (77°F).
- The coldest night in June in Sihanoukville was on June 22, 2019, with a minimum of 23°C (73°F).
Best Places in Cambodia in June
Find out more about the weather in Cambodia and which places have the best travel conditions in this month. See all of Cambodia in June →
perfect weather
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tolerable
unpleasant
poor
What to Wear in Sihanoukville in June
Warm weather calls for comfortable, breathable clothing in June. 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. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Sihanoukville in June
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.
