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© 2026 National Environment Agency

Last updated on 28 Aug 2026

RAINFALL

TEMPERATURE

TROPICAL CYCLONE

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SEA RCC

Period:

Seasonal Rainfall Outlook: November 2026 - January 2027 (NDJ)

For NDJ 2026/2027, below-normal rainfall is predicted for the southeastern and northeastern Maritime Continent.

Figure 1: Rainfall tercile summary predictions of the multi model ensemble for NDJ 2026-2027 (contains modified Copernicus C3S information).

Figure 2: Number of models in agreement in the multi-model ensemble for the dominant tercile for NDJ 2026-2027. Where there is no dominant tercile, it refers to the number of models with near-normal tercile (contains modified Copernicus C3S information).

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