Last updated: August 22, 2025
In October, the average temperature in San Antonio, Belize hovers around 26°C (79°F), making it a pleasant destination. Temperatures can range from a minimum of 20°C (68°F) to a sweltering maximum of 35°C (95°F). Visitors should be prepared for a significant amount of rainfall, with 219 mm (8.6 in) expected over approximately 24 days. The high average humidity of 86% adds to the tropical atmosphere, so pack accordingly!
In October in San Antonio, the average temperature is 26°C (79°F). Maximum temperatures can reach 35°C (95°F), while the minimum can drop to as low as 20°C (68°F). This makes it a pleasant time for travelers seeking warm weather and outdoor activities.
In San Antonio in October, the precipitation amount is 219 mm (8.6 in) spread over a period of 24 days.
In San Antonio in October, humidity is 86%. With an average temperature of 26°C (79°F), this humidity feels like a warm, heavy blanket clinging to your skin, making even short walks a challenge and turning travel into a sticky, sweat-inducing experience.
In San Antonio in October, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in San Antonio.
UV Risk Categories
Weather in San Antonio varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in San Antonio, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 23°C (73°F) | 68 mm (2.7 inches) | 85% | very high |
| February Weather | 24°C (76°F) | 50 mm (2.0 inches) | 78% | extreme |
| March Weather | 25°C (77°F) | 65 mm (2.5 inches) | 67% | extreme |
| April Weather | 27°C (81°F) | 57 mm (2.3 inches) | 62% | extreme |
| May Weather | 28°C (82°F) | 106 mm (4.2 inches) | 62% | extreme |
| June Weather | 27°C (81°F) | 172 mm (6.8 inches) | 63% | extreme |
| July Weather | 27°C (81°F) | 122 mm (4.8 inches) | 66% | extreme |
| August Weather | 27°C (81°F) | 130 mm (5.1 inches) | 73% | extreme |
| September Weather | 27°C (81°F) | 139 mm (5.5 inches) | 82% | extreme |
| October Weather | 26°C (79°F) | 219 mm (8.6 inches) | 86% | extreme |
| November Weather | 24°C (76°F) | 138 mm (5.5 inches) | 87% | very high |
| December Weather | 23°C (74°F) | 65 mm (2.6 inches) | 87% | very high |