Maui (HI)
September
Weather in Maui, Hawaii for September 2025
Your guide to Maui weather in September - trends and predictions
Until now, September 2025 in Maui has been nearly identical to the historical average, with a temperature of 24.4 °F (showing only a slight deviation of -0.2 °F).
The forecast for the next days in Maui predicts temperatures to be around 25 °F, close to the historical average.
In general, the average temperature in Maui at the beginning of September is 24.4 °F. As the month progressed, temperatures tended to remain steady, reaching an average of 24.4 °F by the end of September.
Maui experiences moderate rainfall in September, with an average of 7 rainy days and a total precipitation of 22 mm.
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Temperatures
Rain 🌧️
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23
Dry days
7
Rainy days
0
Snow days
24°/21°
Temperatures
18 km/h
Avg max wind
75 %
Avg humidity
Maui Weather September
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Temperatures trend during September in Maui
See the weather trend as well as the moving average line
September weather in Maui day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Patchy rain possible | 25° /21° | 0.8 mm | 5 | |
| Sept. 2 | Patchy rain possible | 25° /20° | 0.1 mm | 6 | |
| Sept. 3 | Patchy rain possible | 25° /20° | 0.2 mm | 6 | |
| Sept. 4 | Patchy rain possible | 24° /20° | 0.3 mm | 5 | |
| Sept. 5 | Patchy rain possible | 24° /20° | 0.4 mm | 6 | |
| Sept. 6 | Patchy rain possible | 24° /20° | 0.5 mm | 5 | |
| Sept. 7 | Patchy rain possible | 24° /20° | 2.4 mm | 5 | |
| Sept. 8 | Patchy rain possible | 25° /20° | 0.8 mm | 6 | |
| Sept. 9 | Patchy rain possible | 24° /20° | 2.3 mm | 5 | |
| Sept. 10 | Patchy rain possible | 24° /21° | 1.2 mm | 5 | |
| Sept. 11 | Patchy rain possible | 25° /21° | 0.4 mm | 6 | |
| Sept. 12 | Patchy rain possible | 25° /21° | 0.3 mm | 6 | |
| Sept. 13 | Patchy rain possible | 25° /21° | 0.5 mm | 6 | |
| Sept. 14 | Patchy rain possible | 24° /20° | 0.4 mm | 5 | |
| Sept. 15 | Patchy rain possible | 25° /21° | 1 mm | 6 | |
| Sept. 16 | Patchy rain possible | 25° /21° | 1.6 mm | 6 | |
| Sept. 17 | Patchy rain possible | 25° /21° | 0.3 mm | 6 | |
| Sept. 18 | Patchy rain possible | 25° /21° | 0.3 mm | 2.6 | |
| Sept. 19 | Patchy rain possible | 26° /21° | 2.4 mm | 2.6 | |
| Sept. 20 | Patchy rain possible | 25° /22° | 4.9 mm | 2.2 | |
| Sept. 21 | Patchy rain possible | 25° /22° | 1.8 mm | 2.4 | |
| Sept. 22 | Patchy rain possible | 25° /21° | 0.4 mm | 0 | |
| Sept. 23 | Patchy rain possible | 24° /21° | 1.5 mm | 5 | |
| Sept. 24 | Patchy rain possible | 25° /21° | 0.1 mm | 5 | |
| Sept. 25 |  Partly cloudy | 25° /21° | 0.1 mm | 6 | |
| Sept. 26 | Patchy rain possible | 24° /22° | 1.4 mm | 5 | |
| Sept. 27 |  Sunny | 24° /21° | 0 mm | 6 | |
| Sept. 28 | Patchy rain possible | 24° /21° | 0.3 mm | 5 | |
| Sept. 29 | Patchy rain possible | 24° /21° | 0.7 mm | 5 | |
| Sept. 30 | Patchy rain possible | 25° /21° | 0.4 mm | 5 | |
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Important Notice
Our weather forecast for Maui 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 Maui forecast closer to your planned date for the most up-to-date weather information.
Change Month
Maui in September - FAQ
What are the expected maximum and minimum temperatures in Maui during September?
During September, expect a variety of temperatures with highs around 24° and lows near 21°, suitable for diverse activities and preferences.
How much rainfall should be expected in Maui during September?
In September, Maui can expect light to moderate rainfall, totaling 22 mm across approximately 7 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Maui during September?
The average wind speed in Maui during September is 18 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Maui
Explore the daily rainfall trends and prepare for Mauis September weather 💧
UV exposure in Maui during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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