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When is the best time to visit Sihanoukville?
In general the best time to visit Sihanoukville is probably April, when the weather is usually great. The hottest months are March, April, May, while the coldest months are July, August, September.
The best time to visit may differ depending on what you are looking for:
- The best time for a sunbathing holiday is March, April, May. Average maximum temperatures are up to +31°C in April and it has 1 sunny days on average.
- In general, it’s pleasant to walk and do outdoor activities during January - December.
- If you want to avoid wet weather, then your choice is July, August, September with the lowest chance of rain.
Average weather in Sihanoukville in different months
This is the average weather in Sihanoukville for each month based on historic data:
January, February, December usually has good weather. Average maximum temperature reaches +29°C during January.
In March, April, May, June, July, August, September, October, November the weather is average. Expect around 243 rainy days, and the precipitation amounts to approximately 637 mm in July.
Climate in Sihanoukville
Here is the detailed breakdown of the climate in Sihanoukville for each month:
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Maximum Temperature | |||||||||||
| +33°C | +33°C | +35°C | +34°C | +34°C | +32°C | +32°C | +31°C | +31°C | +32°C | +32°C | +32°C |
| Average Maximum Temperature | |||||||||||
| +29°C | +29°C | +30°C | +31°C | +30°C | +29°C | +28°C | +28°C | +28°C | +29°C | +29°C | +29°C |
| Minimum Temperature | |||||||||||
| +21°C | +22°C | +21°C | +24°C | +25°C | +24°C | +24°C | +24°C | +24°C | +23°C | +21°C | +20°C |
| Avg. water temperature | |||||||||||
| - | - | - | - | - | - | - | - | - | - | - | - |
| Humidity, % | |||||||||||
| 76 | 77 | 78 | 79 | 83 | 84 | 85 | 85 | 85 | 83 | 77 | 73 |
| Rain, mm | |||||||||||
| 25 | 27 | 55 | 100 | 401 | 567 | 637 | 625 | 562 | 301 | 77 | 24 |
| Snow, mm | |||||||||||
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Average wind speed, m/s | |||||||||||
| 2 | 2 | 2 | 2 | 2 | 3 | 4 | 4 | 3 | 2 | 2 | 2 |
| Sunny Days | |||||||||||
| 3 | 3 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 3 |
| Cloud Days | |||||||||||
| 11 | 6 | 5 | 3 | 1 | 1 | 0 | 0 | 0 | 2 | 8 | 16 |
| Rainy Days | |||||||||||
| 17 | 19 | 23 | 25 | 29 | 29 | 30 | 30 | 29 | 28 | 20 | 12 |
| Snowy Days | |||||||||||
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Average Temperature
Here are the average maximum and minimum temperatures in Sihanoukville during the whole year:
The hottest month in Sihanoukville is April with average maximum temperature going up to +31°C. The coldest month is July with the lowest temperatures of +26°C.
Humidity
The temperature feels different depending on humidity. Here is how humidity in Sihanoukville looks throughout the year, in %:
The most humid month in Sihanoukville is September with average humidity going up to 85%. The least humid month is December with an average humidity of 73%.
Rain
Amount of rainfall in mm. in Sihanoukville during the whole year based on historical data:
The sunniest and driest month is December with approximately 3 sunny days and a total precipitation of around 24 mm. The rainiest and wettest month is July with approximately 30 rainy days and 637 mm of total precipitation.
FAQ
Frequently asked questions about the weather in Sihanoukville:
What is the hottest month in Sihanoukville?
The hottest month in Sihanoukville is April with average maximum temperature of +31°C.
What is the coldest month in Sihanoukville?
The coldest month in Sihanoukville is July with minimum temperatures of +26°C.
Is Sihanoukville worth visiting in winter?
If you are planning to visit Sihanoukville in winter you can expect pretty good weather. The best month is April with +31°C and 1 sunny days.
When does it rain the least in Sihanoukville?
if you're looking to visit Sihanoukville when it rains the least, you should plan your trip for July, August, June. During this time, rainfall is rare with the driest month being December with only 24 mm of rain.
Other cities in Cambodia
Check out the weather for other cities in Cambodia.
Monthly weather in Sihanoukville
Source of the data
For this page, we’ve looked at the typical weather in Sihanoukville, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.
