Khon Kaen Weather in December
In Khon Kaen, December brings very high daytime temperatures around 31°C (88°F), with nights cooling to 19°C (66°F). It is the driest month of the year, with minimal rainfall.
Rainfall in Khon Kaen in December
With the least rainfall of the year, this month offers good conditions for outdoor exploration. Take advantage of the dry weather to plan your activities. Typically, about a single day will experience rainfall, with an average of 6.2 mm (0.2 in) for the month. Any rain that does arrive is likely to be fairly light and short-lived.
Temperature in Khon Kaen in December
December in Khon Kaen is generally perfect, with days reaching 31°C (88°F) and nights settling around 19°C (66°F). For most visitors, the main thing to prepare for is the heat during the day. Nights cool down to 19°C (66°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions. This month brings slightly cooler weather compared to other months, but the warmth is still present and enjoyable.
Sunshine in Khon Kaen in December
Enjoy a sunny month with about 259 hours of sunshine, the clear skies make Khon Kaen even more beautiful.So this is a great month to visit if you prefer dry days with pleasant temperatures.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Thailand, check out our Khon Kaen's climate page.
Khon Kaen Temperature in December
Min Temperature
19°C (66°F)
Max Temperature
31°C (88°F)
Chance of Rain
3%
Precipitation
6.2 mm (0.2 in)
Rainy days
a single day
Humidity
67% *
Sunshine
259 hours *
Percentage Sunshine
*
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Khon Kaen typically stay consistent throughout December, with daily highs averaging around 31°C (88°F). Nights are pleasant, with lows typically ranging from 17°C (63°F) to 19°C (66°F).
Average temperatures in December
Daily Historical Precipitation
50-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 Khon Kaen in December
Browse day-by-day weather records for Khon Kaen spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Khon Kaen historical weather extremes in December
Based on 49 years of weather observations (1976-2025), these are the most extreme conditions recorded in Khon Kaen.
- The hottest December day on record in Khon Kaen reached 37°C (99°F) (December 3, 2018).
- Nighttime temperatures dropped to 7°C (45°F) on December 24, 1999, marking the coldest December night on record.
Best Places in Thailand in December
Find out more about the weather in Thailand and which places have the best travel conditions in this month. See all of Thailand in December →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Khon Kaen in December
Warm but pleasant conditions in Khon Kaen in December. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Dry conditions mean you won't need to worry about rain protection. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.What To Do in Khon Kaen 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 Thailand, check out our Khon Kaen's climate page.
Temperature Rainfall Sunshine Humidity
See the full Khon Kaen climate overview or explore weather in Thailand.
