Siargao Island
September
Weather in Siargao Island for September 2025
Your guide to Siargao Island weather in September - trends and predictions
Until now, September 2025 in Siargao Island is slightly cooler than the historical average by -0.9 °C.
The forecast for the next days in Siargao Island predicts temperatures to be around 29 °C, close to the historical average.
In general, the average temperature in Siargao Island at the beginning of September is 29.6 °C. As the month progressed, temperatures tended to slightly increase, reaching an average of 29.7 °C by the end of September.
Siargao Island experiences heavy rainfall in September, with over 20 rainy days and an average total precipitation 185.4 mm.
Temperatures
Rain 🌧️
4
Dry days
26
Rainy days
0
Snow days
29°/25°
Temperatures
18 km/h
Avg max wind
78 %
Avg humidity
Siargao Island Weather September
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Temperatures trend during September in Siargao Island
See the weather trend as well as the moving average line
September weather in Siargao Island day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Moderate or heavy rain shower | 27° /24° | 25.1 mm | 6 | |
| 2 Sept. |  Patchy rain possible | 30° /25° | 1.4 mm | 7 | |
| 3 Sept. | Patchy rain possible | 30° /26° | 4.6 mm | 7 | |
| 4 Sept. | Patchy rain possible | 30° /25° | 5 mm | 7 | |
| 5 Sept. |  Thundery outbreaks possible | 30° /25° | 6.1 mm | 7 | |
| 6 Sept. |  Partly cloudy | 30° /25° | 1.6 mm | 7 | |
| 7 Sept. | Patchy rain possible | 30° /25° | 1.6 mm | 7 | |
| 8 Sept. | Patchy rain possible | 30° /25° | 3.1 mm | 6 | |
| 9 Sept. | Moderate or heavy rain shower | 29° /25° | 7.8 mm | 6 | |
| 10 Sept. | Patchy rain possible | 30° /25° | 2.9 mm | 7 | |
| 11 Sept. | Partly cloudy | 30° /26° | 3.2 mm | 7 | |
| 12 Sept. | Light rain shower | 29° /25° | 8.9 mm | 7 | |
| 13 Sept. | Light rain shower | 28° /24° | 17.1 mm | 7 | |
| 14 Sept. |  Cloudy | 29° /25° | 4 mm | 6 | |
| 15 Sept. | Moderate or heavy rain shower | 29° /25° | 6.3 mm | 6 | |
| 16 Sept. |  Moderate rain | 28° /26° | 12.4 mm | 2 | |
| 17 Sept. | Moderate rain | 28° /26° | 9 mm | 2.8 | |
| 18 Sept. | Patchy rain possible | 29° /27° | 3.9 mm | 3.2 | |
| 19 Sept. | Moderate rain | 29° /27° | 7.9 mm | 3.3 | |
| 20 Sept. | Patchy rain possible | 30° /27° | 0.7 mm | 6 | |
| 21 Sept. | Patchy rain possible | 30° /27° | 0.8 mm | 6 | |
| 22 Sept. | Patchy rain possible | 30° /27° | 0.4 mm | 6 | |
| 23 Sept. | Patchy rain possible | 30° /28° | 0.3 mm | 6 | |
| 24 Sept. | Patchy rain possible | 30° /27° | 1.3 mm | 6 | |
| 25 Sept. | Patchy rain possible | 29° /28° | 0.5 mm | 6 | |
| 26 Sept. | Partly cloudy | 30° /28° | 0 mm | 7 | |
| 27 Sept. |  Sunny | 29° /28° | 0 mm | 7 | |
| 28 Sept. | Patchy rain possible | 30° /28° | 0.8 mm | 6 | |
| 29 Sept. | Patchy rain possible | 30° /28° | 0.2 mm | 6 | |
| 30 Sept. | Light rain shower | 30° /26° | 9.1 mm | 7 | |
| Next | |||||
Important Notice
Our weather forecast for Siargao Island 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 Siargao Island forecast closer to your planned date for the most up-to-date weather information.
Change Month
Siargao Island in September - FAQ
What are the expected maximum and minimum temperatures in Siargao Island during September?
During September, expect a variety of temperatures with highs around 29° and lows near 25°, suitable for diverse activities and preferences.
How much rainfall should be expected in Siargao Island during September?
Significant rainfall exceeding 185.4 mm is expected in Siargao Island during September, occurring over more than 26 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Siargao Island during September?
The average wind speed in Siargao Island during September is 18 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Siargao Island
Explore the daily rainfall trends and prepare for Siargao Islands September weather 💧
UV exposure in Siargao Island during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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