Temperature
Hot by day, warm at night.
87°Ftypical January high
Typical range
January climate
January in Sihanoukville
Cambodia · Asia
Hot days and some sun.
One of the best months here
Daytime high
87°F
Lows around 73°F
Rain
Several rainy days
Sun
10.5 h/day
Air feel
Humid
Sea temp
81°F
Great for swimming
When to visit
Month-by-month fit
Best
Precipitation
Several rainy days, mostly brief and on-and-off. About 8 wet days, the lowest monthly average.
26%wet-day frequency
AmountWet-day chance
Sunshine
A mix of sunshine and cloud.
10.6 hJanuary sunshine
Heat & humidity by month
Warm days, with humid periods.
83%January Heat feel
Easy airWarm airHot airHumid airVery humid air
Hourly temperature pattern
In January, afternoons feel about 91° and nights feel near 80°.
WarmHotSwelteringNight hours
Clear sky
Mostly cloudy skies this month.
38%January Clear sky
Clear skyCloud
Wind pattern
Calm winds are typical in January.
4 mphJanuary Calm
Sea temperature
81°FJanuary sea temp
More detailIncludes daypart comfort
Typical January day
January late afternoons are around 84°F, easing to about 79°F in early evening.
Avg temp Typical range
Morning80°F
Feels 85°F
Rain12%
Cloud57%
Humid airVery high
Sun intensityModerate
Midday86°F
Feels 91°F
Rain18%
Cloud64%
Humid airHigh
Sun intensityStrong
Late afternoon84°F
Feels 89°F
Rain19%
Cloud64%
Humid airVery high
Sun intensityModerate
Early evening79°F
Feels 86°F
Rain7%
Cloud56%
Humid airVery high
Sun intensityMinimal
Best windowData tableView month-by-month numbers
View month-by-month numbers
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% | Sea°F |
|---|---|---|---|---|---|---|---|
| Jan | 87 | 73 | 1.9 | 8 | 10.6 | 77 | 81 |
| Feb | 88 | 74 | 2.0 | 10 | 10.9 | 78 | 82 |
| Mar | 89 | 76 | 4.7 | 17 | 11.1 | 79 | 83 |
| Apr | 89 | 78 | 7.8 | 23 | 11.2 | 82 | 86 |
| May | 87 | 78 | 13.8 | 29 | 9.7 | 86 | 87 |
| Jun | 85 | 77 | 16.6 | 28 | 8.6 | 88 | 86 |
| Jul | 84 | 76 | 20.1 | 30 | 8.3 | 89 | 85 |
| Aug | 84 | 76 | 18.8 | 30 | 8.2 | 89 | 85 |
| Sep | 84 | 76 | 19.2 | 29 | 7.9 | 90 | 85 |
| Oct | 85 | 76 | 15.9 | 28 | 8.7 | 88 | 85 |
| Nov | 87 | 75 | 6.5 | 18 | 10.2 | 83 | 84 |
| Dec | 87 | 73 | 2.3 | 10 | 10.3 | 77 | 82 |
Similar climates
Similar
Similar travel styleBaliIndonesiaSimilar travel styleBoracayPhilippinesSimilar travel stylePhuketThailandSimilar travel styleMaafushiMaldives
Want a side-by-side climate view? Compare Sihanoukville with Bali.
Climate data notePlanning guidance, not a forecast
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Sunshine: source type is not yet identified at metric level.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Jun 1, 2026
Data & methodology