Ratanakiri Province has a climate like the other areas in the country, there are 3 seasons :
- Rainy season: June - October (<27c)
- Cool season: November- February (>24c) - Hot season: March- May :
Temperature: from 20c -32c Ratanakiri's average temperature throughout the year is definately lower than in the other areas of Cambodia (except Mondulkiri Province).