Cayo (San Ignacio)
September
Weather in Cayo for September 2026
Your guide to Cayo weather in September - trends and predictions
In general, the average temperature in Cayo at the beginning of September is 34.1 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 32.6 °C by the end of September.
Cayo experiences heavy rainfall in September, with over 20 rainy days and an average total precipitation 133.5 mm.
Temperatures
Rain 🌧️
2
Dry days
28
Rainy days
0
Snow days
32°/21°
Temperatures
10 km/h
Avg max wind
81 %
Avg humidity
Cayo Weather September
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Temperatures trend during September in Cayo
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September weather in Cayo day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Fog | 35° /22° | 1.1 mm | 8 | |
| 2 Sept. | Fog | 34° /21° | 1.2 mm | 7 | |
| 3 Sept. | Fog | 35° /21° | 1 mm | 8 | |
| 4 Sept. | Fog | 34° /21° | 2.5 mm | 7 | |
| 5 Sept. |  Patchy rain possible | 35° /21° | 0.4 mm | 8 | |
| 6 Sept. |  Moderate rain | 32° /22° | 10.7 mm | 7 | |
| 7 Sept. | Fog | 34° /21° | 6.6 mm | 7 | |
| 8 Sept. |  Patchy light rain with thunder | 32° /21° | 5.5 mm | 7 | |
| 9 Sept. | Patchy light rain with thunder | 33° /21° | 8 mm | 7 | |
| 10 Sept. | Fog | 32° /21° | 6.2 mm | 7 | |
| 11 Sept. | Fog | 31° /21° | 6.4 mm | 7 | |
| 12 Sept. | Fog | 30° /21° | 5.1 mm | 7 | |
| 13 Sept. | Fog | 32° /21° | 2.2 mm | 7 | |
| 14 Sept. | Mist | 33° /21° | 0.7 mm | 7 | |
| 15 Sept. | Mist | 32° /21° | 2.4 mm | 7 | |
| 16 Sept. | Fog | 31° /21° | 7.2 mm | 7 | |
| 17 Sept. | Fog | 32° /21° | 1.6 mm | 7 | |
| 18 Sept. | Light rain shower | 32° /21° | 3.5 mm | 7 | |
| 19 Sept. | Fog | 33° /21° | 1.6 mm | 7 | |
| 20 Sept. | Fog | 33° /21° | 10.5 mm | 7 | |
| 21 Sept. | Light rain shower | 30° /21° | 9.8 mm | 6 | |
| 22 Sept. | Light rain shower | 31° /21° | 4.2 mm | 7 | |
| 23 Sept. | Light rain shower | 31° /21° | 7.7 mm | 7 | |
| 24 Sept. | Fog | 34° /21° | 2.6 mm | 7 | |
| 25 Sept. | Fog | 33° /21° | 2.5 mm | 7 | |
| 26 Sept. | Light rain shower | 33° /21° | 4.1 mm | 7 | |
| 27 Sept. | Light rain shower | 33° /21° | 5.4 mm | 7 | |
| 28 Sept. | Light rain shower | 32° /21° | 2.8 mm | 7 | |
| 29 Sept. | Light rain shower | 30° /21° | 5.7 mm | 6 | |
| 30 Sept. | Light rain shower | 33° /21° | 4.5 mm | 7 | |
| Next | |||||
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.
Change Month
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 32° and lows near 21°, suitable for diverse activities and preferences.
How much rainfall should be expected in Cayo during September?
Significant rainfall exceeding 133.5 mm is expected in Cayo during September, occurring over more than 28 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 10 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 💧
Typically, Cayo has 28 rainy days in September with a total of 133.5 mm of rainfall.
UV exposure in Cayo during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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