December · Thailand
Best time to visit Khao Sok National Park in December Weather, crowds & prices
Weather in Khao Sok National Park in December
Average temperature 25°C, 202 mm of rain, about 15 days with 6+ hours of sunshine and 90% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
December score
4.6/10
Ranked #5 of 12 months
- Avg temp
- 25°C
- Rainfall
- 202 mm
- Humidity
- 90%
- Days with 6h+ sun
- 15
- Crowd Density
- Quiet / Uncrowded
- Average Expenses
- $$ · Moderate Cost ($$)
December in Khao Sok National Park scores 4.6/10 for nature and wildlife travel - an above-average month (#5 of 12). Expect around 25°C, 202 mm of rain, and roughly 15 days with 6+ hours of sunshine this month.
Khao Sok is southern Thailand's ancient rainforest of Cheow Lan lake floating bungalows and hornbill calls. Best window: the drier months outside peak monsoon.
December in Khao Sok National Park — off-season conditions
Trail conditions at 25°C (76°F) favour early starts and shaded routes in December; midday is for water breaks, not for exposed climbs.
Expect monsoon-level rainfall at 202 mm: only about 15 days with 6+ hours of sunshine across the month, and stretches of heavy rain are normal.
That is 4.6/10 on the same scale — 5th of 12 months, versus 7.5/10 for the best month here.
Pack light clothing, a hat and real sun protection, a proper rain shell rather than an umbrella, footwear you can get muddy.
Budget for mid-season pricing, and crowds are light for this destination.
If your dates are flexible, January is materially better in Khao Sok National Park — 2.9 points higher on the same scale.
Frequently asked
- What is the weather like in Khao Sok National Park in December?
- In December, Khao Sok National Park averages 25°C, 202 mm of rain, and about 15 days with 6+ hours of sunshine. Its climate-comfort score is 4.6/10.
- Is December a good time to visit Khao Sok National Park?
- December earns a 4.6/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Khao Sok National Park in December?
- Expect about 202 mm of rain in December. Average humidity is 90% and there are about 15 days with 6+ hours of sunshine.
Curated in Khao Sok National Park
Tickets & experiences
Things to do in Khao Sok National Park
Khao Sok National Park, Thailand. Live activities and tours from GetYourGuide, matched to this destination.