Weather in Cam-pu-chia in Tháng 12
Country-wide climate normals across 15 cities in Cam-pu-chia.
How Hot Is Cam-pu-chia in Tháng 12?
Cam-pu-chia sees consistently hot December weather — average highs of 31°C, average lows of 23°C, with minimal regional differences. Whether you're in Phnom Penh or one of the coastal cities, conditions feel broadly the same: hot, generally clear, with little night-time relief.
Sunshine in Cam-pu-chia in Tháng 12
Sun and cloud trade off across Cam-pu-chia in December: Phnom Penh averages 4.2h of direct sun a day, with daylight from 6:10 am to 5:40 pm. Conditions vary day to day, with bright spells interrupted by cloudy stretches. Most regions of the country see a similar mixed pattern, though some areas may lean drier or wetter than the national average.
Does It Rain In Cam-pu-chia In Tháng 12?
Moderate rainfall defines Cam-pu-chia's December: Phnom Penh averages 45mm across 7 days. Some regions see meaningfully wetter weather, especially coastal or mountain-facing areas, while continental interiors tend toward the drier end of the spectrum.
Is Cam-pu-chia Humid In Tháng 12?
Cam-pu-chia's December is humid — 69% on average in Phnom Penh, with similar muggy conditions in most regions. Afternoons feel sticky, especially after rain, and the moisture amplifies warm-day temperatures noticeably. Coastal cities see the highest readings.
Wind In Cam-pu-chia In Tháng 12
Light breezes are typical across Cam-pu-chia in December: 16 kph in Phnom Penh, with similar gentle wind conditions in most regions. The air moves enough to keep things fresh on warm days but not enough to be disruptive. Coastal cities may see slightly more.
Cloud Cover In Cam-pu-chia In Tháng 12
Cam-pu-chia sees mostly cloudy weather through December: Phnom Penh averages 54% cloud cover, and the pattern repeats across the country. Bright sun is uncommon; expect a grey, soft-lit feel to most days.