Cayo (San Ignacio)
September
Weather in Cayo for September 2025
Your guide to Cayo weather in September - trends and predictions
In general, the average temperature in Cayo at the beginning of September is 33.1 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 32.1 °C by the end of September.
Cayo experiences heavy rainfall in September, with over 20 rainy days and an average total precipitation 117.8 mm.
Temperatures
Rain 🌧️
7
Dry days
23
Rainy days
0
Snow days
33°/22°
Temperatures
11 km/h
Avg max wind
81 %
Avg humidity
Cayo Weather September
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  35° | 2  33° | 3 34° | 4 33° | 5 34° | 6  30° | 7 33° |
| 8 31° | 9  34° | 10 31° | 11 32° | 12 32° | 13 33° | 14 35° |
| 15 35° | 16 33° | 17 35° | 18 34° | 19 35° | 20 35° | 21 32° |
| 22 32° | 23 32° | 24 35° | 25 34° | 26 32° | 27 32° | 28 31° |
| 29 28° | 30 33° |
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Temperatures trend during September in Cayo
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. | Fog | 35° /22° | 1.4 mm | 8 | |
| 2 Sept. | Light rain shower | 33° /22° | 1.7 mm | 7 | |
| 3 Sept. | Fog | 34° /22° | 1.6 mm | 8 | |
| 4 Sept. | Fog | 33° /22° | 3.3 mm | 7 | |
| 5 Sept. | Patchy rain possible | 34° /22° | 0.6 mm | 8 | |
| 6 Sept. | Moderate rain | 30° /22° | 15.9 mm | 7 | |
| 7 Sept. | Fog | 33° /21° | 7.6 mm | 7 | |
| 8 Sept. | Fog | 31° /21° | 5 mm | 7 | |
| 9 Sept. | Patchy light rain with thunder | 34° /22° | 5.8 mm | 8 | |
| 10 Sept. | Fog | 31° /21° | 6.7 mm | 7 | |
| 11 Sept. | Fog | 32° /21° | 3.2 mm | 7 | |
| 12 Sept. | Fog | 32° /22° | 2 mm | 7 | |
| 13 Sept. | Fog | 33° /22° | 0.3 mm | 7 | |
| 14 Sept. | Mist | 35° /21° | 0.2 mm | 8 | |
| 15 Sept. | Mist | 35° /22° | 0.5 mm | 8 | |
| 16 Sept. | Fog | 33° /21° | 2.2 mm | 8 | |
| 17 Sept. | Fog | 35° /22° | 0.3 mm | 8 | |
| 18 Sept. | Fog | 34° /22° | 0.7 mm | 8 | |
| 19 Sept. | Fog | 35° /21° | 0.2 mm | 7 | |
| 20 Sept. | Fog | 35° /21° | 1.5 mm | 8 | |
| 21 Sept. | Light rain shower | 32° /21° | 4.2 mm | 7 | |
| 22 Sept. | Light rain shower | 32° /21° | 4.7 mm | 7 | |
| 23 Sept. | Patchy rain possible | 32° /21° | 8.3 mm | 7 | |
| 24 Sept. | Fog | 35° /20° | 3.9 mm | 7 | |
| 25 Sept. | Light rain shower | 34° /20° | 3.7 mm | 7 | |
| 26 Sept. | Light rain shower | 32° /21° | 6.1 mm | 7 | |
| 27 Sept. | Light rain shower | 32° /21° | 7.9 mm | 7 | |
| 28 Sept. | Light rain shower | 31° /21° | 4.2 mm | 7 | |
| 29 Sept. | Light rain shower | 28° /22° | 8.3 mm | 6 | |
| 30 Sept. | Light rain shower | 33° /21° | 5.6 mm | 7 | |
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Important Notice
Our weather forecast for Cayo 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 Cayo forecast closer to your planned date for the most up-to-date weather information.
Cayo in September - FAQ
What are the expected maximum and minimum temperatures in Cayo during September?
During September, expect a variety of temperatures with highs around 33° and lows near 22°, suitable for diverse activities and preferences.
How much rainfall should be expected in Cayo during September?
Significant rainfall exceeding 117.8 mm is expected in Cayo during September, occurring over more than 23 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Cayo during September?
The average wind speed in Cayo during September is 11 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Cayo
Explore the daily rainfall trends and prepare for Cayos September weather 💧
UV exposure in Cayo during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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