Last updated: June 24, 2025
In November, the average temperature in San Marcos, United States hovers around 17°C (63°F), offering a comfortable climate. Expect lows of 7°C (45°F) and highs that can soar up to 33°C (92°F). During this month, precipitation is modest, totaling about 34 mm (1.4 in) over approximately 3 days. Additionally, the average humidity sits at a moderate 66%, creating a balanced atmosphere throughout the region.
In November in San Marcos, the average temperature is 17°C (63°F), with a maximum that can reach 33°C (92°F) and a minimum that can be as low as 7°C (45°F). This weather makes it an ideal time for travelers to enjoy a mix of warm days and cooler evenings.
In San Marcos in November, the total precipitation amount is 34 mm (1.4 in) recorded over a span of 3 days.
In San Marcos in November, humidity is 66%. With an average temperature of 17°C (63°F), this humidity feels like a warm embrace, making travel refreshing yet slightly muggy, perfect for leisurely strolls or picturesque outdoor explorations, but travelers should be prepared for occasional discomfort as they navigate the vibrant sights.
In San Marcos in November, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in San Marcos.
UV Risk Categories
Weather in San Marcos varies notably across the year, with each month offering distinct climate conditions. This page compares November’s weather to other months in San Marcos, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 13°C (56°F) | 70 mm (2.8 inches) | 72% | moderate |
| February Weather | 13°C (56°F) | 78 mm (3.1 inches) | 77% | high |
| March Weather | 14°C (58°F) | 68 mm (2.7 inches) | 67% | very high |
| April Weather | 16°C (62°F) | 32 mm (1.3 inches) | 56% | very high |
| May Weather | 17°C (63°F) | 24 mm (0.9 inches) | 46% | extreme |
| June Weather | 20°C (68°F) | 3 mm (0.1 inches) | 48% | extreme |
| July Weather | 23°C (73°F) | 4 mm (0.2 inches) | 46% | extreme |
| August Weather | 24°C (75°F) | 1 mm (0.1 inches) | 42% | very high |
| September Weather | 23°C (73°F) | 5 mm (0.2 inches) | 52% | very high |
| October Weather | 20°C (69°F) | 12 mm (0.5 inches) | 58% | high |
| November Weather | 17°C (63°F) | 34 mm (1.4 inches) | 66% | moderate |
| December Weather | 14°C (57°F) | 70 mm (2.7 inches) | 74% | moderate |