September
Weather in Apia for September 2026
Your guide to Apia weather in September - trends and predictions
In general, the average temperature in Apia at the beginning of September is 27 °C. As the month progressed, temperatures tended to remain steady, reaching an average of 27 °C by the end of September.
Apia experiences heavy rainfall in September, with over 20 rainy days and an average total precipitation 224.1 mm.
Temperatures
Rain 🌧️
3
Dry days
27
Rainy days
0
Snow days
27°/26°
Temperatures
30 km/h
Avg max wind
76 %
Avg humidity
Apia Weather September
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Temperatures trend during September in Apia
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September weather in Apia day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Light rain shower | 27° /26° | 4.2 mm | 7 | |
| 2 Sept. | Light rain shower | 27° /26° | 2 mm | 7 | |
| 3 Sept. | Light rain shower | 27° /26° | 7.4 mm | 7 | |
| 4 Sept. | Light rain shower | 27° /26° | 9.1 mm | 7 | |
| 5 Sept. | Patchy rain possible | 27° /26° | 7.2 mm | 7 | |
| 6 Sept. | Light rain shower | 27° /26° | 7.6 mm | 7 | |
| 7 Sept. | Light rain shower | 27° /25° | 12.6 mm | 7 | |
| 8 Sept. |  Moderate or heavy rain shower | 27° /25° | 15.2 mm | 7 | |
| 9 Sept. | Light rain shower | 27° /26° | 6 mm | 7 | |
| 10 Sept. | Light rain shower | 27° /26° | 11.6 mm | 7 | |
| 11 Sept. | Light rain shower | 27° /26° | 5.3 mm | 7 | |
| 12 Sept. | Light rain shower | 27° /26° | 4.6 mm | 7 | |
| 13 Sept. | Patchy rain possible | 27° /26° | 2.7 mm | 7 | |
| 14 Sept. | Moderate or heavy rain shower | 27° /26° | 1.7 mm | 7 | |
| 15 Sept. |  Overcast | 27° /26° | 1.7 mm | 7 | |
| 16 Sept. | Light rain shower | 27° /26° | 11.3 mm | 7 | |
| 17 Sept. | Patchy rain possible | 27° /25° | 2.9 mm | 7 | |
| 18 Sept. | Light rain shower | 27° /25° | 5.8 mm | 7 | |
| 19 Sept. | Patchy rain possible | 26° /25° | 1.9 mm | 7 | |
| 20 Sept. |  Partly cloudy | 28° /26° | 0.4 mm | 7 | |
| 21 Sept. | Light rain shower | 27° /25° | 11.8 mm | 7 | |
| 22 Sept. | Light rain shower | 27° /25° | 6.9 mm | 7 | |
| 23 Sept. | Light rain shower | 27° /26° | 11.1 mm | 7 | |
| 24 Sept. | Light rain shower | 27° /26° | 5.9 mm | 7 | |
| 25 Sept. | Light rain shower | 27° /26° | 11.8 mm | 7 | |
| 26 Sept. | Light rain shower | 27° /26° | 5.4 mm | 7 | |
| 27 Sept. | Patchy rain possible | 27° /26° | 5 mm | 7 | |
| 28 Sept. | Patchy rain possible | 27° /25° | 6.4 mm | 7 | |
| 29 Sept. | Light rain shower | 27° /25° | 15.1 mm | 7 | |
| 30 Sept. | Light rain shower | 27° /26° | 9.8 mm | 7 | |
| Next | |||||
Important Notice
Our weather forecast for Apia 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 Apia forecast closer to your planned date for the most up-to-date weather information.
Change Month
Apia in September - FAQ
What are the expected maximum and minimum temperatures in Apia during September?
During September, expect a variety of temperatures with highs around 27° and lows near 26°, suitable for diverse activities and preferences.
How much rainfall should be expected in Apia during September?
Significant rainfall exceeding 224.1 mm is expected in Apia during September, occurring over more than 27 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Apia during September?
The average wind speed in Apia during September is 30 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Apia
Explore the daily rainfall trends and prepare for Apias September weather 💧
Typically, Apia has 27 rainy days in September with a total of 224.1 mm of rainfall.
UV exposure in Apia during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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