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Weather in Roatán for September 2025

Your guide to Roatán weather in September - trends and predictions

    Temperatures

  • Until now, September 2025 in Roatán has been nearly identical to the historical average, with a temperature of 29.4 °C (showing only a slight deviation of -0.3 °C).

  • The forecast for the next days in Roatán predicts temperatures to be around 30 °C, close to the historical average.

  • In general, the average temperature in Roatán at the beginning of September is 29.9 °C. As the month progressed, temperatures tended to slightly decrease, reaching an average of 29.4 °C by the end of September.

    • Rain 🌧️

  • Roatán experiences heavy rainfall in September, with over 20 rainy days and an average total precipitation 148.9 mm.

Average dry days
8
Dry days
Average rainy days
22
Rainy days
Average snowy days
0
Snow days
Average temperatures
29°/28°
Temperatures
Average wind speed
30 km/h
Avg max wind
Average humidity
76 %
Avg humidity

Roatán Weather September

Move between months or click on a day
August
October
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Partly cloudy
30°
2
Cloudy
30°
3
Thundery outbreaks possible
30°
4
Moderate rain at times
30°
5
Light rain shower
30°
6
Moderate or heavy rain shower
30°
7
Patchy light rain with thunder
29°
8
Patchy light rain with thunder
29°
9
Thundery outbreaks possible
30°
10
Patchy rain possible
30°
11
Sunny
30°
12
Sunny
30°
13
Partly cloudy
29°
14
Patchy rain possible
29°
15
Patchy rain possible
29°
16
Moderate rain
30°
17
Moderate rain
30°
18
Patchy rain possible
29°
19
Patchy rain possible
29°
20
Patchy rain possible
29°
21
Partly cloudy
30°
22
Patchy rain possible
30°
23
Patchy rain possible
30°
24
Sunny
30°
25
Sunny
30°
26
Sunny
30°
27
Sunny
29°
28
Sunny
30°
29
Sunny
29°
30
Moderate rain at times
28°

Temperatures trend during September in Roatán

See the weather trend as well as the moving average line

September weather in Roatán day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Partly cloudy
Partly cloudy
 30° /27° 1.1 mm 7
2 Sept. Cloudy
Cloudy
 30° /28° 1.4 mm 7
3 Sept. Thundery outbreaks possible
Thundery outbreaks possible
 30° /28° 0.4 mm 8
4 Sept. Moderate rain at times
Moderate rain at times
 30° /28° 3.4 mm 8
5 Sept. Light rain shower
Light rain shower
 30° /27° 8.3 mm 7
6 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
 30° /28° 10 mm 7
7 Sept. Patchy light rain with thunder
Patchy light rain with thunder
 29° /27° 5.5 mm 6
8 Sept. Patchy light rain with thunder
Patchy light rain with thunder
 29° /27° 3.4 mm 6
9 Sept. Thundery outbreaks possible
Thundery outbreaks possible
 30° /27° 1.3 mm 8
10 Sept. Patchy rain possible
Patchy rain possible
 30° /28° 2.6 mm 7
11 Sept. Sunny
Sunny
 30° /28° 1.6 mm 7
12 Sept. Sunny
Sunny
 30° /28° 2 mm 7
13 Sept. Partly cloudy
Partly cloudy
 29° /28° 2.5 mm 7
14 Sept. Patchy rain possible
Patchy rain possible
 29° /27° 4.4 mm 6
15 Sept. Patchy rain possible
Patchy rain possible
 29° /27° 8.6 mm 6
16 Sept. Moderate rain
Moderate rain
 30° /28° 8.3 mm 2.8
17 Sept. Moderate rain
Moderate rain
 30° /27° 16.9 mm 2.5
18 Sept. Patchy rain possible
Patchy rain possible
 29° /27° 1.7 mm 2.7
19 Sept. Patchy rain possible
Patchy rain possible
 29° /28° 3 mm 2.6
20 Sept. Patchy rain possible
Patchy rain possible
 29° /28° 0.3 mm 0
21 Sept. Partly cloudy
Partly cloudy
 30° /28° 0 mm 7
22 Sept. Patchy rain possible
Patchy rain possible
 30° /28° 1.1 mm 6
23 Sept. Patchy rain possible
Patchy rain possible
 30° /28° 2 mm 6
24 Sept. Sunny
Sunny
 30° /28° 0 mm 7
25 Sept. Sunny
Sunny
 30° /28° 0 mm 7
26 Sept. Sunny
Sunny
 30° /28° 0 mm 7
27 Sept. Sunny
Sunny
 29° /28° 0 mm 7
28 Sept. Sunny
Sunny
 30° /28° 0 mm 7
29 Sept. Sunny
Sunny
 29° /28° 0 mm 7
30 Sept. Moderate rain at times
Moderate rain at times
 28° /28° 8.7 mm 6
Next
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.
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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 22 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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Location coordinates Where is Roatán?

Get accurate weather forecasts for Roatán, located at latitude 16.323 and longitude -86.536. Stay updated with localized weather information tailored for Roatán.

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