Palau (Koror)
September
Weather in Palau for September 2026
Your guide to Palau weather in September - trends and predictions
Until now, September 2026 in Palau has been nearly identical to the historical average, with a temperature of 28.5 °C (showing only a slight deviation of 0.5 °C).
The forecast for the next days in Palau predicts temperatures to be around 29 °C, close to the historical average.
In general, the average temperature in Palau at the beginning of September is 29 °C. As the month progressed, temperatures tended to slightly decrease, reaching an average of 28.9 °C by the end of September.
Palau experiences heavy rainfall in September, with over 20 rainy days and an average total precipitation 332.2 mm.
Temperatures
Rain 🌧️
5
Dry days
25
Rainy days
0
Snow days
28°/27°
Temperatures
21 km/h
Avg max wind
75 %
Avg humidity
Palau Weather September
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What’s the Weather Like in Palau This September?
Discover the average temperatures and weather trends across Palau’s cities this September.
Temperatures trend during September in Palau
See the weather trend as well as the moving average line
September weather in Palau day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Light rain shower | 29° /26° | 26.7 mm | 5 | |
| 2 Sept. | Light rain shower | 29° /27° | 5.7 mm | 5 | |
| 3 Sept. |  Patchy light rain with thunder | 29° /26° | 6.9 mm | 5 | |
| 4 Sept. | Patchy rain possible | 29° /27° | 2.6 mm | 6 | |
| 5 Sept. | Patchy rain possible | 29° /27° | 1.7 mm | 6 | |
| 6 Sept. | Patchy rain possible | 29° /26° | 1.7 mm | 6 | |
| 7 Sept. | Patchy rain possible | 29° /27° | 4 mm | 8 | |
| 8 Sept. | Light rain shower | 29° /27° | 6.1 mm | 6 | |
| 9 Sept. | Light rain shower | 29° /27° | 9.6 mm | 5 | |
| 10 Sept. | Patchy rain possible | 29° /26° | 4.9 mm | 5 | |
| 11 Sept. | Light rain shower | 29° /26° | 35.4 mm | 6 | |
| 12 Sept. | Patchy rain possible | 29° /28° | 4.9 mm | 13.3 | |
| 13 Sept. | Patchy rain possible | 29° /28° | 4.2 mm | 13.3 | |
| 14 Sept. | Light rain shower | 28° /28° | 12.3 mm | 12.3 | |
| 15 Sept. | Light rain shower | 29° /27° | 9.8 mm | 11.2 | |
| 16 Sept. | Patchy rain possible | 29° /26° | 14.6 mm | 1 | |
| 17 Sept. |  Overcast | 29° /26° | 3.4 mm | 1 | |
| 18 Sept. | Overcast | 29° /29° | 0.5 mm | 1 | |
| 19 Sept. | Patchy rain possible | 29° /28° | 0.8 mm | 1 | |
| 20 Sept. | Patchy rain possible | 29° /28° | 0.9 mm | 1 | |
| 21 Sept. | Overcast | 29° /29° | 0.6 mm | 1 | |
| 22 Sept. | Patchy rain possible | 29° /28° | 0.4 mm | 1 | |
| 23 Sept. |  Sunny | 29° /28° | 0 mm | 1 | |
| 24 Sept. | Overcast | 29° /28° | 1.2 mm | 1 | |
| 25 Sept. | Patchy rain possible | 29° /28° | 4.5 mm | 1 | |
| 26 Sept. | Light rain shower | 29° /26° | 8.1 mm | 6 | |
| 27 Sept. | Patchy rain possible | 29° /27° | 2.1 mm | 6 | |
| 28 Sept. | Patchy light rain with thunder | 29° /27° | 3.8 mm | 6 | |
| 29 Sept. | Light rain shower | 29° /27° | 10.1 mm | 6 | |
| 30 Sept. | Light rain shower | 28° /27° | 6.8 mm | 6 | |
| Next | |||||
Important Notice
Our weather forecast for Palau in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Palau forecast closer to your planned date for the most up-to-date weather information.
Change Month
Palau in September - FAQ
What are the expected maximum and minimum temperatures in Palau during September?
During September, expect a variety of temperatures with highs around 28° and lows near 27°, suitable for diverse activities and preferences.
How much rainfall should be expected in Palau during September?
Significant rainfall exceeding 332.2 mm is expected in Palau during September, occurring over more than 25 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Palau during September?
The average wind speed in Palau during September is 21 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Palau
Explore the daily rainfall trends and prepare for Palaus September weather 💧
Typically, Palau has 25 rainy days in September with a total of 332.2 mm of rainfall.
UV exposure in Palau during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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