Siem Reap Weather in May
Cambodia · 30-year monthly averages
⚠️ Challenging time to visit
May in Siem Reap is hot, with average daytime highs around 33°C (91°F) and nighttime lows near 26°C (79°F). Expect roughly 157mm of precipitation, and this is one of the wetter months.
Avg high
33°C
91°F
Avg low
26°C
79°F
Rainfall
157mm
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 Siem Reap in May?
- May in Siem Reap is hot, with average daytime highs around 33°C (91°F) and nighttime lows near 26°C (79°F). Expect roughly 157mm of precipitation, and this is one of the wetter months.
- Does it rain a lot in Siem Reap in May?
- Siem Reap sees around 157mm of precipitation in May on average — rainy by global standards.
- Is May a good time to visit Siem Reap?
- May is a challenging month to visit Siem Reap weather-wise — plan around the conditions.