Phnom Penh Weather in October
Cambodia · 30-year monthly averages
⚠️ Challenging time to visit
October in Phnom Penh is hot, with average daytime highs around 30°C (87°F) and nighttime lows near 24°C (75°F). Expect roughly 251mm of precipitation, and heavy rainfall is common — this is peak wet season territory.
Avg high
30°C
87°F
Avg low
24°C
75°F
Rainfall
251mm
very wet
Mean temp
27°C
81°F
🎒 What to pack
- breathable summer clothing
- sunscreen, hat and sunglasses
- refillable water bottle
- compact umbrella or rain jacket
October vs the rest of the year
FAQ
- How hot is Phnom Penh in October?
- October in Phnom Penh is hot, with average daytime highs around 30°C (87°F) and nighttime lows near 24°C (75°F). Expect roughly 251mm of precipitation, and heavy rainfall is common — this is peak wet season territory.
- Does it rain a lot in Phnom Penh in October?
- Phnom Penh sees around 251mm of precipitation in October on average — very wet by global standards.
- Is October a good time to visit Phnom Penh?
- October is a challenging month to visit Phnom Penh weather-wise — plan around the conditions.