Phnom Penh Weather in May
Cambodia · 30-year monthly averages
🤔 Fair time to visit
May in Phnom Penh is hot, with average daytime highs around 34°C (92°F) and nighttime lows near 26°C (78°F). Expect roughly 119mm of precipitation, and this is one of the wetter months.
Avg high
34°C
92°F
Avg low
26°C
78°F
Rainfall
119mm
rainy
Mean temp
30°C
85°F
🎒 What to pack
- breathable summer clothing
- sunscreen, hat and sunglasses
- refillable water bottle
- compact umbrella or rain jacket
May vs the rest of the year
FAQ
- How hot is Phnom Penh in May?
- May in Phnom Penh is hot, with average daytime highs around 34°C (92°F) and nighttime lows near 26°C (78°F). Expect roughly 119mm of precipitation, and this is one of the wetter months.
- Does it rain a lot in Phnom Penh in May?
- Phnom Penh sees around 119mm of precipitation in May on average — rainy by global standards.
- Is May a good time to visit Phnom Penh?
- May is a workable month to visit Phnom Penh, but expect some weather trade-offs.