Siem Reap's climate is characterized by a gradual warming trend throughout the year, with temperatures rising steadily from January to March and remaining relatively consistent until June. The peak heat of the summer months then subsides slightly in July and August before cooling off again in September and October. November marks a return to cooler temperatures, followed by another slight drop in December, but overall the region remains warm throughout the year. Daytime highs often reach 35-38 degrees Celsius during the warmer months, while nighttime lows rarely dip below 17 degrees Celsius even in winter. Overall, Siem Reap's climate is hot and humid for most of the year, with temperatures varying by only a few degrees from month to month.