Climate · Cambodia

Koh Rong

Hot all year, wet from April to October and drier from December to February.

Typical weather, averaged over 30 years10.8°N0 m above the sea
  1. Jan88°31°75°24°Rain on about two days a week.
  2. Feb88°31°76°24°Rain on about three days a week.
  3. Mar89°32°78°26°Rain on about four days a week.
  4. Apr90°32°79°26°Rain on about five days a week.
  5. May89°32°79°26°Rain on almost every day.
  6. Jun87°31°78°26°Rain on almost every day.
  7. Jul86°30°78°26°Rain on almost every day.
  8. Aug86°30°78°26°Rain on almost every day.
  9. Sep86°30°77°25°Rain on almost every day.
  10. Oct86°30°77°25°Rain on almost every day.
  11. Nov88°31°77°25°Rain on about four days a week.
  12. Dec88°31°76°24°Rain on about two days a week.
Each month: its typical high and low, and dots for wet days a week. Tap a month to open it.The most comfortable months

Highs hardly move, between 86°F and 90°F all year, with nights near 77°F. The rain comes from April to October, on almost every day. December to February is the driest stretch, with rain on about two days a week. Daylight runs from about 11½ hours in December to 12½ hours in June.Highs hardly move, between 30°C and 32°C all year, with nights near 25°C. The rain comes from April to October, on almost every day. December to February is the driest stretch, with rain on about two days a week. Daylight runs from about 11½ hours in December to 12½ hours in June.

Where Koh Rong sits

Asia/Phnom Penh

this place
typical high in Januarytypical high in Februarytypical high in Marchtypical high in Apriltypical high in Maytypical high in Junetypical high in Julytypical high in Augusttypical high in Septembertypical high in Octobertypical high in Novembertypical high in December 40°F4°C95°F35°C
Latitude
10.8°Nnorthern hemisphere
Above the sea
0 mlow-lying
Sunrise, mid-JanuarySunrise, mid-FebruarySunrise, mid-MarchSunrise, mid-AprilSunrise, mid-MaySunrise, mid-JuneSunrise, mid-JulySunrise, mid-AugustSunrise, mid-SeptemberSunrise, mid-OctoberSunrise, mid-NovemberSunrise, mid-December
6:29 AM6:28 AM6:15 AM5:56 AM5:45 AM5:45 AM5:52 AM5:57 AM5:56 AM5:55 AM6:03 AM6:17 AMsets 6:02 PMsets 6:15 PMsets 6:18 PMsets 6:18 PMsets 6:21 PMsets 6:29 PMsets 6:34 PMsets 6:26 PMsets 6:08 PMsets 5:50 PMsets 5:41 PMsets 5:47 PM
Nearest of ours
Krabey Island43 km south-east

The land around Koh Rong, shaded by its typical high in January, the planning map's own layer.The land around Koh Rong, shaded by its typical high in February, the planning map's own layer.The land around Koh Rong, shaded by its typical high in March, the planning map's own layer.The land around Koh Rong, shaded by its typical high in April, the planning map's own layer.The land around Koh Rong, shaded by its typical high in May, the planning map's own layer.The land around Koh Rong, shaded by its typical high in June, the planning map's own layer.The land around Koh Rong, shaded by its typical high in July, the planning map's own layer.The land around Koh Rong, shaded by its typical high in August, the planning map's own layer.The land around Koh Rong, shaded by its typical high in September, the planning map's own layer.The land around Koh Rong, shaded by its typical high in October, the planning map's own layer.The land around Koh Rong, shaded by its typical high in November, the planning map's own layer.The land around Koh Rong, shaded by its typical high in December, the planning map's own layer. Hover the map for the figure at that spot; tap it on a phone. Clock times are local, for the 15th.

Through the year

week by week

Temperature

Highs from 86°F in August and September to 90°F in April.Highs from 30°C in August and September to 32°C in April.

Chance of a wet day

Wettest in July (98% of days), driest in December and January (28%).

Cloud cover

Clearest in February (58% cover), cloudiest in May (82%).

Daylight

From 11h 30m in December to 12h 45m in June.

Week by week, lightly smoothed. Shading marks the seasons; the olive line, the most comfortable months. Hover or tap a week for its figures.

Month by month

°F°C

Koh Rong, month by month: the typical high and low, wet days a week, cloud cover and daylight.
MonthTypical low to highWet days a weekCloudDaylight
JanuaryDry seasonMost comfortable
75°24°88°31°
2 days62%11h 34m
FebruaryDry season
76°24°88°31°
3 days58%11h 46m
March
78°26°89°32°
4 days61%12h 03m
AprilRainy season
79°26°90°32°
5 days73%12h 21m
MayRainy season
79°26°89°32°
7 days82%12h 37m
JuneRainy season
78°26°87°31°
7 days81%12h 45m
JulyRainy season
78°26°86°30°
7 days81%12h 41m
AugustRainy season
78°26°86°30°
7 days80%12h 28m
SeptemberRainy season
77°25°86°30°
7 days81%12h 10m
OctoberRainy season
77°25°86°30°
7 days81%11h 52m
November
77°25°88°31°
4 days74%11h 37m
DecemberDry seasonMost comfortable
76°24°88°31°
2 days66%11h 30m

When is the best time to visit Koh Rong?


Koh Rong is hot all year. Its most comfortable months are December to January: highs near 88°F, nights near 76°F, and rain on about two days a week.Koh Rong is hot all year. Its most comfortable months are December to January: highs near 31°C, nights near 24°C, and rain on about two days a week.

How we judge it: every month is scored on how close its typical high comes to the range from 70°F to 80°F, how mild its nights are, and how rarely it rains. The best months are the run of months that scores best.How we judge it: every month is scored on how close its typical high comes to the range from 21°C to 27°C, how mild its nights are, and how rarely it rains. The best months are the run of months that scores best.

Questions


What is the warmest month in Koh Rong?

April, with highs near 90°F and lows near 79°F. The coolest are August and September, with highs near 86°F.April, with highs near 32°C and lows near 26°C. The coolest are August and September, with highs near 30°C.

When does it rain most in Koh Rong?

July, with rain on almost every day. December and January are the driest, with rain on about two days a week.

How long are the days in Koh Rong?

From about 11½ hours in December to 12½ hours in June.

When are the skies clearest in Koh Rong?

February, when cloud covers about 58% of the sky on average. May is the cloudiest, at about 82%.

Places with a year like Koh Rong's

by their highs, lows and wet days

Their highs, lows, wet days and cloud run closest to Koh Rong's through the year, one place a country. “Six months apart”: their winter is Koh Rong's summer.

Elsewhere in Cambodia

All of Cambodia

Where to stay

1 in our collection

Typical weather, averaged over 30 years (1995–2024), read 17 km north of Koh Rong. Its own grid square is mostly sea and holds only a daily average, so the page reads the nearest square with a true high and low near the town's height. Temperatures are adjusted against 66 weather stations: daytime highs read about 3.1°F cold in the source data and are raised to match.Temperatures are adjusted against 66 weather stations: daytime highs read about 1.7°C cold in the source data and are raised to match. Daylight is calculated from latitude. Charts are lightly smoothed week to week; the figures in the table are not. Source: Copernicus ERA5-Land reanalysis; cloud cover from NASA's MERRA-2 reanalysis, on a coarser grid of about 50 km. Contains modified Copernicus Climate Change Service information 2026; neither the European Commission nor ECMWF is responsible for any use of it. These are averages, not a forecast.

Daylight is calculated from latitude. Charts are lightly smoothed week to week; the figures in the table are not.

Source: Copernicus ERA5-Land reanalysis; cloud cover from NASA's MERRA-2 reanalysis, on a coarser grid of about 50 km. Contains modified Copernicus Climate Change Service information 2026; neither the European Commission nor ECMWF is responsible for any use of it. These are averages, not a forecast.