Roatán
September
Weather in Roatán for September 2025
Your guide to Roatán weather in September - trends and predictions
In general, the average temperature in Roatán at the beginning of September is 29.7 °C. As the month progressed, temperatures tended to slightly decrease, reaching an average of 29.4 °C by the end of September.
Roatán experiences heavy rainfall in September, with over 20 rainy days and an average total precipitation 148.9 mm.
Temperatures
Rain 🌧️
5
Dry days
25
Rainy days
0
Snow days
29°/28°
Temperatures
30 km/h
Avg max wind
76 %
Avg humidity
Roatán in September average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  29° | 2  30° | 3  30° | 4  30° | 5  30° | 6 30° | 7  29° |
| 8 29° | 9 30° | 10 29° | 11  29° | 12 29° | 13 29° | 14 30° |
| 15 29° | 16 29° | 17 30° | 18 29° | 19 29° | 20  29° | 21 29° |
| 22 28° | 23 28° | 24 29° | 25 30° | 26 30° | 27 30° | 28 30° |
| 29 29° | 30 28° |
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Temperatures trend during September in Roatán
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. | Partly cloudy | 29° /27° | 1.3 mm | 7 | |
| 2 Sept. | Cloudy | 30° /28° | 0.6 mm | 7 | |
| 3 Sept. | Thundery outbreaks possible | 30° /28° | 0.9 mm | 7 | |
| 4 Sept. | Moderate rain at times | 30° /29° | 6.8 mm | 7 | |
| 5 Sept. | Light rain shower | 30° /28° | 14.6 mm | 7 | |
| 6 Sept. | Moderate or heavy rain shower | 30° /28° | 20 mm | 7 | |
| 7 Sept. | Patchy light rain with thunder | 29° /28° | 10.8 mm | 6 | |
| 8 Sept. | Patchy light rain with thunder | 29° /28° | 1.8 mm | 6 | |
| 9 Sept. | Thundery outbreaks possible | 30° /28° | 0.2 mm | 7 | |
| 10 Sept. | Patchy rain possible | 29° /28° | 2.9 mm | 6 | |
| 11 Sept. | Sunny | 29° /28° | 1.9 mm | 7 | |
| 12 Sept. | Sunny | 29° /28° | 3.2 mm | 7 | |
| 13 Sept. | Partly cloudy | 29° /28° | 0 mm | 7 | |
| 14 Sept. | Patchy rain possible | 30° /28° | 0.2 mm | 6 | |
| 15 Sept. | Patchy rain possible | 29° /28° | 0.1 mm | 6 | |
| 16 Sept. | Patchy light rain with thunder | 29° /28° | 3.3 mm | 6 | |
| 17 Sept. | Patchy light rain with thunder | 30° /28° | 9.7 mm | 6 | |
| 18 Sept. | Patchy light rain with thunder | 29° /28° | 5.8 mm | 6 | |
| 19 Sept. | Patchy rain possible | 29° /28° | 0.1 mm | 6 | |
| 20 Sept. | Patchy light rain | 29° /28° | 4.8 mm | 6 | |
| 21 Sept. | Patchy light rain with thunder | 29° /28° | 2.1 mm | 6 | |
| 22 Sept. | Light rain shower | 28° /27° | 17 mm | 6 | |
| 23 Sept. | Light rain shower | 28° /27° | 7.2 mm | 6 | |
| 24 Sept. | Light rain shower | 29° /28° | 8.9 mm | 6 | |
| 25 Sept. | Patchy rain possible | 30° /28° | 4.5 mm | 7 | |
| 26 Sept. | Light rain shower | 30° /28° | 5.4 mm | 7 | |
| 27 Sept. | Patchy light rain with thunder | 30° /28° | 4.5 mm | 7 | |
| 28 Sept. | Sunny | 30° /28° | 0.4 mm | 8 | |
| 29 Sept. | Moderate rain at times | 29° /27° | 1.2 mm | 6 | |
| 30 Sept. | Moderate rain at times | 28° /28° | 8.7 mm | 6 | |
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Important Notice
Our weather forecast for Roatán 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 Roatán forecast closer to your planned date for the most up-to-date weather information.
Roatán in September - FAQ
What are the expected maximum and minimum temperatures in Roatán during September?
During September, expect a variety of temperatures with highs around 29° and lows near 28°, suitable for diverse activities and preferences.
How much rainfall should be expected in Roatán during September?
Significant rainfall exceeding 148.9 mm is expected in Roatán during September, occurring over more than 25 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Roatán during September?
The average wind speed in Roatán during September is 30 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Roatán
Explore the daily rainfall trends and prepare for Roatáns September weather 💧
UV exposure in Roatán during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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