June 2026 JMA Rainfall Anomaly (mm)

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June 2026 Rainfall (JMA) Analysis

In June 2026, below-normal rainfall was observed across most of mainland Southeast Asia and the eastern part of Indonesia, indicating relatively drier conditions in these areas.

Meanwhile, above-normal rainfall was observed in some areas of Malaysia, west of Indonesia, Singapore, and the southern Philippines, reflecting wetter conditions.

The maps on the right (top to bottom) illustrate the observed rainfall for May 2026 and the corresponding 1991–2020 climatological normal, which provide context for interpreting the rainfall anomaly map shown on the left.

June 2026 JMA Rainfall (mm)

June JMA Normal Rainfall (1991-2020) (mm)