Keelung
September
Weather in Keelung for September 2026
Your guide to Keelung weather in September - trends and predictions
In general, the average temperature in Keelung at the beginning of September is 29.4 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 27.9 °C by the end of September.
Keelung experiences heavy rainfall in September, with over 20 rainy days and an average total precipitation 245.6 mm.
Temperatures
Rain 🌧️
7
Dry days
23
Rainy days
0
Snow days
28°/25°
Temperatures
23 km/h
Avg max wind
81 %
Avg humidity
Keelung Weather September
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Temperatures trend during September in Keelung
See the weather trend as well as the moving average line
September weather in Keelung day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Patchy rain possible | 30° /25° | 0.2 mm | 7 | |
| 2 Sept. |  Sunny | 30° /25° | 0.2 mm | 8 | |
| 3 Sept. | Patchy rain possible | 29° /26° | 2.6 mm | 6 | |
| 4 Sept. |  Patchy light rain with thunder | 29° /26° | 1.9 mm | 6 | |
| 5 Sept. | Patchy rain possible | 29° /25° | 0.4 mm | 6 | |
| 6 Sept. |  Thundery outbreaks possible | 30° /27° | 0.4 mm | 7 | |
| 7 Sept. | Patchy rain possible | 29° /25° | 3.2 mm | 6 | |
| 8 Sept. | Patchy rain possible | 29° /25° | 6.1 mm | 7 | |
| 9 Sept. | Patchy rain possible | 30° /25° | 3.9 mm | 7 | |
| 10 Sept. | Light rain shower | 29° /26° | 1.4 mm | 6 | |
| 11 Sept. | Patchy rain possible | 30° /26° | 0.5 mm | 7 | |
| 12 Sept. | Light rain shower | 29° /26° | 2.1 mm | 7 | |
| 13 Sept. | Patchy rain possible | 29° /25° | 3.9 mm | 6 | |
| 14 Sept. | Light rain shower | 29° /26° | 5.8 mm | 6 | |
| 15 Sept. | Patchy rain possible | 30° /25° | 1 mm | 7 | |
| 16 Sept. | Thundery outbreaks possible | 30° /26° | 0.8 mm | 7 | |
| 17 Sept. | Patchy rain possible | 30° /26° | 2.4 mm | 7 | |
| 18 Sept. |  Moderate or heavy rain shower | 29° /26° | 25 mm | 6 | |
| 19 Sept. | Light rain shower | 29° /26° | 3.9 mm | 7 | |
| 20 Sept. | Patchy rain possible | 29° /26° | 1.2 mm | 6 | |
| 21 Sept. | Patchy light rain with thunder | 28° /25° | 11.8 mm | 6 | |
| 22 Sept. | Moderate or heavy rain shower | 27° /25° | 24.2 mm | 6 | |
| 23 Sept. | Moderate or heavy rain shower | 27° /25° | 47 mm | 6 | |
| 24 Sept. | Light rain shower | 27° /24° | 7.3 mm | 6 | |
| 25 Sept. | Light rain shower | 28° /24° | 2.4 mm | 6 | |
| 26 Sept. | Light rain shower | 28° /25° | 5.3 mm | 6 | |
| 27 Sept. | Light rain shower | 28° /25° | 9 mm | 6 | |
| 28 Sept. | Light rain shower | 28° /25° | 10.3 mm | 6 | |
| 29 Sept. | Patchy light rain with thunder | 28° /26° | 8.2 mm | 6 | |
| 30 Sept. | Light rain shower | 28° /25° | 5.2 mm | 7 | |
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Important Notice
Our weather forecast for Keelung 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 Keelung forecast closer to your planned date for the most up-to-date weather information.
Change Month
Keelung in September - FAQ
What are the expected maximum and minimum temperatures in Keelung during September?
During September, expect a variety of temperatures with highs around 28° and lows near 25°, suitable for diverse activities and preferences.
How much rainfall should be expected in Keelung during September?
Significant rainfall exceeding 245.6 mm is expected in Keelung during September, occurring over more than 23 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Keelung during September?
The average wind speed in Keelung during September is 23 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Keelung
Explore the daily rainfall trends and prepare for Keelungs September weather 💧
Typically, Keelung has 23 rainy days in September with a total of 245.6 mm of rainfall.
UV exposure in Keelung during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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