Day
32 °C
Night
25 °C
Sea
30 °C
Precipitation
134 mm
in month
Rainy days
13 days
in month
Daylight
12 hours
average
Sunshine
8 hours
average
Humidity
76 %
We make the most from 40 years of historical weather data to predict the best weather conditions.
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We aggregate data from combining multiple weather sources to ensure accuracy of the highest order.
The average temperature for the week of 18 March 2024 - 24 March 2024 was 33 °C (91 °F) during the day and 25 °C (77 °F) during the night. These temperatures are roughly same as the long-time average for Koh Rong, being 32 °C (90 °F) for daily temperatures and 24 °C (75 °F) for night temperatures. The average temperatures during different times of day (local time) were following: 7am 26 °C (79 °F), 10am 29 °C (84 °F), 1pm 32 °C (90 °F), 4pm 32 °C (90 °F), 7pm 29 °C (84 °F), 10pm 28 °C (82 °F).
During this week: 6 days without rain and 1 day with light rain were observed. Koh Rong received 6 mm (0.24 in) of precipitation throughout the week, which is below its long-term average of 21 mm (0.83 in). On average, the cloud coverage during daylight hours (from dawn to dusk) was 43 %.
The wind's speed averaged 4.7 m/s. The air pressure varied between 1006 hpa and 1015 hpa. On average, the air humidity in Koh Rong was 71 %.
During the daytime (from dawn to dusk), there were in average: 6 hours clear skies, 4 hours partially overcast skies and 3 hours overcast skies. The sunrise on average occurred at 06:10, and the sunset occurred at 18:17.
Koh Rong, located in the heart of Cambodia, is blessed with a tropical climate, offering a range of temperatures that vary throughout the year. Visitors can experience day temperatures oscillating between a mild 30 °C (86 °F) in the cooler months to a warm 32 °C (90 °F) peak in the warmer months. Sea temperatures invite swimmers with a spectrum from a refreshing 28 °C (82 °F) to a balmy 30 °C (86 °F). The driest month, January, sees a mere 4 days of rainfall, whereas the wettest month, August, can expect up to 24 days of rain. Nighttime brings cooler air, with temperatures ranging from 22 °C (71 °F) to 25 °C (76 °F), offering relief from the daytime heat.
The tourist season is nearing its zenith in Koh Rong. The frequency of rainy days and the volume of rainfall plummet to a low, registering at 18 mm (0.70 in). The sea temperature reaches its minimum of 28 °C (82 °F), and the nocturnal temperature drops to its lowest too in January. During this period, the wind speed peaks, reaching 3.
In February, Koh Rong's tourist season is in full swing, with the dry weather persisting. Daytime temperatures begin their gradual ascent, now reaching about 31 °C (88 °F), and the temperature at night starts to increase. A slight uptick in rainy days can be seen this month. Coinciding with this, the sun's presence is at its strongest with around 8 hours of clear skies each day.
March signals the looming end of the tourist season in Koh Rong, manifested by the increased sea temperature, now averaging 29 °C (84 °F). Concurrently, there's a noticeable rise in the daytime temperature. The quantity of rainy days inflates, now totaling 8 days of rain, and there is a discernible increase in rainfall volume as well.
April is marked by the apex of daytime heat in Koh Rong, hitting a peak at 32 °C (90 °F), while the sea temperature also ascends, now 30 °C (86 °F). The tourist season continues during this time. An upward trend in rainy days is also observed, mirroring the increase observed in the previous month.
As May rolls in, Koh Rong begins to experience the onset of the wet season. Rainy days are becoming more frequent, and the volume of rainfall rises accordingly. The sea temperature reaches its annual peak during this time.
June in Koh Rong is characterized by the continuing wet season, with a slight downturn in daytime temperatures. The sea temperature also starts to decrease, and the number of rainy days further elevates.
With July's arrival, the day temperature maintains its downward trajectory in Koh Rong. The wet season persists, and the highest amount of rainfall for the year can be observed during this month.
The wet season is at its height in Koh Rong during August, with the day temperature reaching its lowest point of the year. Additionally, this month sees the apex in the number of rainy days, but a slight decline in rainfall volume commences.
As the calendar turns to September, the decline of the rainy season becomes apparent in Koh Rong, although the number of rainy days and the amount of rainfall are still high. The days are the least sunny during this month.
October witnesses a continuation of the wet season's downturn in Koh Rong. The frequency of rainy days and rainfall volume continue their descent. Additionally, this month experiences an increase in sunny hours.
The number of rainy days keeps diminishing in Koh Rong during November, with a parallel reduction in rainfall. The tourist season discreetly commences, accompanied by a rise in sunny hours.
December sees the continuation of the tourist season in Koh Rong, as the dry season begins to establish itself. The decline in rainfall persists, and sunny hours continue to climb. A drop in night temperature can be felt.
January is an excellent time to visit Koh Rong as the weather is ideal, with daytime temperatures averaging 30 °C (87 °F), sea temperatures at a comfortable 28 °C (82 °F), and nighttime temperatures resting at a cozy 22 °C (71 °F). Minimal rainfall with only 4 days of rain per month ensures ample opportunity for uninterrupted outdoor activities.
February in Koh Rong greets visitors with slightly warmer weather, as both day and night temperatures start to climb, and a marginal increase in rainy days is noted. However, the sunny hours peak, which promises plenty of time for sun-seekers to enjoy the daylight.
In March, Koh Rong undergoes a visible transition with the sea and daytime temperatures on the rise. The increase in rainfall marks a shift in weather patterns, hinting at the approaching wet season.
April features the year's highest daytime temperatures in Koh Rong, coupled with rising sea temperatures, making it a hot spot for tourists seeking warmth. This month also continues the trend of increasing rainfall.
The climate of Koh Rong in May is significantly influenced by the commencement of the wet season, which brings about increased rainy days and higher rainfall amounts, while the sea temperature is at its warmest.
The progression into June marks a continued presence of the wet season in Koh Rong, accompanied by a reduction in both sea and daytime temperatures, while rainy days become even more prevalent.
Koh Rong in July exhibits a downward trend in day temperatures as the wet season remains, and it is this month that features the zenith of annual rainfall.
August in Koh Rong is dominated by wet season conditions, with the lowest daytime temperatures of the year, an abundance of rainy days, although a slight decrease in overall rainfall amount is also seen.
September marks the gradual retreat of the wet season in Koh Rong, with a subtle reduction in rainy days and rainfall amounts, and a low number of sunny hours further characterizes the month.
In October, Koh Rong transitions further away from the wetter months, evidenced by decreased rainy days and rainfall, while sunnier hours begin to paint the daily canvas.
November in Koh Rong indicates a winding down of the wet season, with rain becoming less frequent and a notable increase in sunny hours marking the prelude to a tourist-friendly period.
With December's arrival, Koh Rong transitions into the dry season, bringing extended sunny hours, dwindling rainfall, and the commencement of cooler nights, setting the stage for a welcoming tourist season.