Kep Weather in December
In Kep, December brings very high daytime temperatures around 31°C (88°F), with nights cooling to 24°C (75°F). Some rainfall is to be expected.
Rainfall in Kep in December
Typically, you can expect about 8 days of rain this month, with 41 mm (1.6 in) on average. Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.
Temperature in Kep in December
If you're visiting Kep in December, expect highs of 31°C (88°F) and overnight lows around 24°C (75°F). If you're spending a lot of time outdoors, it helps to plan around the warmer part of the day. At 24°C (75°F) overnight, it stays warm after dark. Light, breathable clothing and good airflow in your room make a noticeable difference.For Kep itself, January and February generally stand out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Cambodia, check out our Kep's climate page.
Kep Temperature in December
Min Temperature
24°C (75°F)
Max Temperature
31°C (88°F)
Chance of Rain
27%
Precipitation
41 mm (1.6 in)
Rainy days
8 days
Daily Historical Temperatures
48-year average (1976-2025)
Based on our historical records, temperatures in Kep typically stay consistent throughout December, with daily highs averaging around 31°C (88°F). Nights are warm, with lows around 24°C (75°F).
Average temperatures in December
Daily Historical Precipitation
48-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in December
Historical weather for Kep in December
Browse day-by-day weather records for Kep spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Kep historical weather extremes in December
Based on 35 years of weather observations in Kep between 1990 and 2025, these are the recorded extremes.
- On December 8, 1997, temperatures climbed to 35°C (95°F), marking the warmest December day on record.
- Kep experienced its chilliest December day on December 26, 2017, reaching only 23°C (73°F).
- Nighttime temperatures dropped to 17°C (63°F) on December 29, 1996, marking the coldest December night on record.
Best Places in Cambodia in December
Find out more about the weather in Cambodia and which places have the best travel conditions in this month. See all of Cambodia in December →
perfect weather
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tolerable
unpleasant
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What to Wear in Kep in December
Warm weather calls for comfortable, breathable clothing in December. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Rain is likely on several days, so bring a good rain jacket.What To Do in Kep in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Cambodia, check out our Kep's climate page.
See the full Kep climate overview or explore weather in Cambodia.
