September weather forecast
Palau

September in Palau signifies a gradual transition towards less rainfall while maintaining the high levels of humidity typical of the wet season. Across all islands, the maritime tropical climate holds steady. Average precipitation in September generally hovers around 350mm (13.78"), which is a decrease when compared to July and August. The temperature remains largely consistent with previous months, ranging from a minimum of 27°C (80.6°F) to a maximum of 31°C (87.8°F).

Wind speeds in September often stay around the 20km/h (12.4mph) mark, in line with the conditions observed during August. September can be considered a transitional month; while it still experiences considerable rainfall, it often receives less compared to the peak wet months of July and August.

October, the subsequent month, tends to bring further reductions in rainfall while continuing the existing trend in temperature and wind speed. Though not the most extreme in any specific weather attribute, September marks a shift towards a period of slightly reduced rainfall. Nonetheless, diving conditions are still less than optimal due to reduced water visibility, and the risk of tropical storms remains.

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• Koror - September »
  January, September and November, with an average maximum UV index of 6, are months with the lowest UV index in Koror, Palau. September's advent in Koror presents an average high-temperature of a still moderately hot 28.8°C (83.8°F), indicating a slight variation from the conditions of the previous month.
• Melekeok - September »
  In Melekeok during September, the rain falls for 23.4 days and regularly aggregates up to 182mm (7.17") of precipitation. The months with the lowest UV index in Melekeok are January, September and November, with an average maximum UV index of 6.
• Klouklubed - September »
  In Klouklubed in September, the average water temperature is 29°C (84.2°F). In Klouklubed, Palau, in September, during 17 rainfall days, 316mm (12.44") of precipitation is typically accumulated.