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Best Time to Visit Cambodia

Climate based on Phnom Penh • 2015–2024

The best overall weather in Cambodia is in October, with average highs around 31°C. The single best 14-day window: Dec 13 - Dec 26. The hottest month is April (35°C highs) and the coolest is October (31°C highs).

Year-at-a-glance heatmap

Each cell is colored by the typical daytime high for that day. Hover for rainfall and sunshine.

1
5
10
15
20
25
30
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
  • Freezingbelow 0°C
  • Very Cold0–5°C
  • Cold5–12°C
  • Fresh12–18°C
  • Comfortable18–25°C
  • Warm25–30°C
  • Very Warm30–39°C
  • Smoking Hot39°C+

Best 14-day travel windows

Top pick
Dec 13 - Dec 26
14-day window • Avg 27°C • Very Warm
Alternative 1
Oct 6 - Oct 19
14-day window • Avg 27°C • Very Warm
Alternative 2
Oct 31 - Nov 13
14-day window • Avg 27°C • Very Warm

Month-by-month breakdown

January

Very Warm
27°Cavg
  • 31°C / 23°C
  • 18mm total
  • 10.4h sun/day

February

Very Warm
28°Cavg
  • 33°C / 24°C
  • 14mm total
  • 11.0h sun/day

March

Very Warm
30°Cavg
  • 34°C / 25°C
  • 37mm total
  • 11.4h sun/day

April

Very Warm
30°Cavg
  • 35°C / 26°C
  • 95mm total
  • 11.2h sun/day

May

Very Warm
30°Cavg
  • 34°C / 26°C
  • 173mm total
  • 10.1h sun/day

June

Very Warm
29°Cavg
  • 33°C / 26°C
  • 163mm total
  • 9.3h sun/day

July

Very Warm
29°Cavg
  • 32°C / 25°C
  • 190mm total
  • 8.4h sun/day

August

Very Warm
29°Cavg
  • 32°C / 25°C
  • 207mm total
  • 9.0h sun/day

September

Very Warm
28°Cavg
  • 31°C / 25°C
  • 299mm total
  • 8.1h sun/day

October

Very Warm
28°Cavg
  • 31°C / 24°C
  • 305mm total
  • 8.7h sun/day

November

Very Warm
27°Cavg
  • 31°C / 24°C
  • 154mm total
  • 9.9h sun/day

December

Very Warm
27°Cavg
  • 31°C / 23°C
  • 40mm total
  • 9.9h sun/day

Plan your trip to Cambodia

Found your dates? Use TimeOffCalendar to line up the trip with your time off, public holidays, and your partner's schedule. Free for one person, forever.

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Climate data from Open-Meteo Archive API. Daily normals computed from 10 years of historical observations.
Best Time to Visit Cambodia (2026): Month-by-Month Weather Calendar