10 Hidden gems in Asia you need to visit
Explore 10 hidden gems in Asia offering authentic experiences, from pristine beaches and remote islands to cultural treks and peaceful mountain villages.
Sihanoukville Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Sihanoukville.
–
Climate overview of Sihanoukville
Sihanoukville, Preah Sihanouk Province, Cambodia, enjoys a steady climate throughout the year, with daytime temperatures typically around 30°C (86°F). April is the warmest month at 31°C (88°F), while September is the coolest at 29°C (84°F).
With around 3382 mm (133 in) of annual rainfall, Sihanoukville has a notably wet climate. However, this rainfall is not evenly distributed, the city has distinct dry (January to February) and wet (May to October) seasons. The wettest month is July. Sunshine peaks in January, when the city sees around 9.0 hours of sunshine per day.
Sihanoukville Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Sihanoukville - and find the best time to visit.
Monthly Temperature in Sihanoukville
The temperature in Sihanoukville remains steady throughout the year, providing a consistently very warm climate. Average daytime temperatures reach a very warm 31°C (88°F) in April. In September, the coolest month of the year, temperatures drop to a comfortable 29°C (84°F).
At night, temperatures range from around 27°C (81°F) in April to 25°C (77°F) in September.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Sihanoukville
Sihanoukville has a relatively rainy climate with high precipitation levels, averaging 3382 mm (133 in) of rainfall annually. Sihanoukville can be quite wet during July, receiving approximately 583 mm (23 in) of precipitation over 20 rainy days.
In contrast, during the driest month (February), you will experience much drier conditions, with 38 mm (1.5 in) of precipitation spread across 5 rainy days. For more details, please visit our Sihanoukville Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Sihanoukville
Sihanoukville can be enjoyed more throughout the sunniest month of January under a blue sky, with approximately 9.0 hours of sunshine daily. In contrast, the city experiences much darker days in September, with only 4.9 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Best Time to Visit Sihanoukville
The most favourable weather available in Sihanoukville usually occurs in January, February, March and December. Conditions are generally most challenging in May, June, July, August, September and October.
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
Jan
good
Feb
good
Mar
good
Apr
mixed
May
very wet
Jun
very wet
Jul
very wet
Aug
very wet
Sep
very wet
Oct
very wet
Nov
mixed
Dec
good
- Best overall: January, February, March and December
- Warmest weather: January, February, March, April, May, June, July, November and December
- Most sunshine: January, March and December
- Fewest rainy days: January, February and March
- Wettest months: May, June, July, August, September and October, when rainfall is highest.
- Seasonal pattern: Distinct dry (January to February) and wet (May to October) seasons
Frequently asked questions about the climate in Sihanoukville
What is the best time to visit Sihanoukville?
January, February, March and December typically offer the most optimal weather in Sihanoukville. In contrast, May, June, July, August, September and October tend to have less optimal conditions. Sihanoukville has distinct dry (January to February) and wet (May to October) seasons.
What temperatures can I expect in Sihanoukville?
Daytime highs range from 29°C (84°F) in September to 31°C (88°F) in April. Nighttime lows range from 25°C (77°F) to 27°C (81°F). Temperatures stay relatively stable year-round.
How much rain does Sihanoukville get?
Annual rainfall is around 3382 mm (133 in). July is the wettest month with 583 mm (23 in), while February is the driest with 38 mm (1.5 in).
How sunny is Sihanoukville?
Sihanoukville receives around 2,633 hours of sunshine per year. January is the sunniest month with 270 hours, while September is the cloudiest with just 148 hours. Overall, Sihanoukville enjoys abundant sunshine.
Sihanoukville 3-Day Forecast
Sihanoukville on the map
Sihanoukville is highlighted - select any city to see its climate.
Popular in October
Where to go in October - average daytime high across popular destinations.
Battambang
33°C (91°F) Phnom Penh33°C (91°F) Siem Reap32°C (90°F) Chambok31°C (88°F) Kep31°C (88°F) Kampot30°C (86°F) Sihanoukville30°C (86°F) Koh Rong Island29°C (84°F) Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
10 Hidden gems in Asia you need to visit
Staying in an artwork
Situated between three of Cambodia's oldest nature parks you can find a work of art created by world-famous architect Bill Bensley called Shinta Mani Wild.
Exploring Cambodia by Bicycle
Discover the wonders of Cambodia on a bicycle tour, exploring its history, culture, and breathtaking landscapes. Ideal for all levels of cyclists.
Chase the autumn leaves in Japan
Japan is one of these cases which turns into a gold, yellow and orange fairy tale starting from September. And we can honestly say: We cannot imagine a more beautiful season to visit Japan.