In January 2025, cooler temperatures were observed over much of mainland Southeast Asia, particularly in Cambodia, Thailand, Laos, and parts of Vietnam. In contrast, warmer temperature was observed in Myanmar, Brunei Darussalam, and across much of the Philippines. Parts of Indonesia, including areas of Borneo, Sulawesi, Java, and Papua, also exhibited slightly warmer-than-normal conditions.

Elsewhere, no other significant temperature anomalies were noted.

The maps on the right (top to bottom) indicate the observed temperature for January 2025, along with the climatological normal from 1991 to 2020, providing context for the anomaly map on the left.