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Weather in Apia for September 2025

Your guide to Apia weather in September - trends and predictions

    Temperatures

  • 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.

  • Rain 🌧️

  • Apia experiences heavy rainfall in September, with over 20 rainy days and an average total precipitation 224.1 mm.

Average dry days
3
Dry days
Average rainy days
27
Rainy days
Average snowy days
0
Snow days
Average temperatures
27°/26°
Temperatures
Average wind speed
30 km/h
Avg max wind
Average humidity
76 %
Avg humidity

Apia in September average weather

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Temperatures trend during September in Apia

See the weather trend as well as the moving average line

September weather day by day

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Date Weather Temperatures Rain UV More
1 Sept. Light rain shower
Light rain shower
27° /26° 4.1 mm 7
2 Sept. Light rain shower
Light rain shower
27° /26° 2.4 mm 7
3 Sept. Light rain shower
Light rain shower
27° /26° 4 mm 7
4 Sept. Light rain shower
Light rain shower
27° /26° 7.6 mm 7
5 Sept. Light rain shower
Light rain shower
27° /26° 8.8 mm 7
6 Sept. Partly cloudy
Partly cloudy
27° /26° 10.4 mm 7
7 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
27° /24° 17.2 mm 7
8 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
27° /25° 18.6 mm 7
9 Sept. Light rain shower
Light rain shower
27° /26° 7.4 mm 7
10 Sept. Light rain shower
Light rain shower
27° /26° 7.1 mm 7
11 Sept. Light rain shower
Light rain shower
27° /26° 3.2 mm 7
12 Sept. Cloudy
Cloudy
27° /26° 3.8 mm 7
13 Sept. Cloudy
Cloudy
27° /26° 4.1 mm 7
14 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
27° /26° 2.5 mm 7
15 Sept. Overcast
Overcast
27° /26° 0.7 mm 7
16 Sept. Light rain shower
Light rain shower
27° /26° 6.4 mm 7
17 Sept. Patchy rain possible
Patchy rain possible
27° /26° 0.7 mm 7
18 Sept. Light rain shower
Light rain shower
27° /26° 6.7 mm 7
19 Sept. Patchy rain possible
Patchy rain possible
27° /26° 2.7 mm 7
20 Sept. Partly cloudy
Partly cloudy
28° /26° 0.6 mm 7
21 Sept. Light rain shower
Light rain shower
27° /26° 16.5 mm 7
22 Sept. Light rain shower
Light rain shower
27° /26° 9.3 mm 7
23 Sept. Light rain shower
Light rain shower
27° /26° 7.6 mm 7
24 Sept. Patchy rain possible
Patchy rain possible
27° /26° 4.6 mm 7
25 Sept. Patchy rain possible
Patchy rain possible
27° /26° 12.9 mm 7
26 Sept. Patchy rain possible
Patchy rain possible
27° /26° 5.2 mm 7
27 Sept. Patchy rain possible
Patchy rain possible
27° /26° 5.9 mm 7
28 Sept. Patchy rain possible
Patchy rain possible
27° /26° 9.4 mm 7
29 Sept. Light rain shower
Light rain shower
27° /26° 22.4 mm 7
30 Sept. Patchy rain possible
Patchy rain possible
27° /26° 11.4 mm 7
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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.

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 💧

UV exposure in Apia during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️

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Location coordinates Where is Apia?

Get accurate weather forecasts for Apia, located at latitude -13.833 and longitude -171.767. Stay updated with localized weather information tailored for Apia.

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