Last updated: August 27, 2025
In San Antonio, Peru, the average temperature in October hovers around 26°C (80°F), with minimums dipping to 22°C (71°F) and maximums soaring up to 35°C (95°F). This month also brings 202 mm (8.0 in) of precipitation spread across 25 days, contributing to an average humidity of 57%. Enjoy the warm, humid days while staying prepared for the occasional rain!
In October in San Antonio, the average temperature is 26°C (80°F). The maximum can reach 35°C (95°F), while the minimum can drop as low as 22°C (71°F). This pleasant climate makes San Antonio an ideal destination for travelers seeking warmth and sunshine during their visit.
In San Antonio in October, the precipitation amount is 202 mm (8.0 in) occurring over the course of 25 days.
In San Antonio in October, humidity is 57%. With an average temperature of 26°C (80°F), this humidity feels like a warm embrace that clings to the skin, making outdoor exploration both invigorating and slightly sticky, requiring visitors to stay hydrated and plan for leisurely breaks in shaded spots.
In San Antonio in October, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in San Antonio, you can check here.
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 | 26°C (79°F) | 275 mm (10.8 inches) | 83% | extreme |
| February Weather | 26°C (79°F) | 278 mm (11.0 inches) | 78% | extreme |
| March Weather | 26°C (79°F) | 322 mm (12.7 inches) | 82% | extreme |
| April Weather | 26°C (79°F) | 322 mm (12.7 inches) | 85% | extreme |
| May Weather | 26°C (79°F) | 242 mm (9.5 inches) | 91% | extreme |
| June Weather | 26°C (78°F) | 184 mm (7.2 inches) | 85% | extreme |
| July Weather | 25°C (78°F) | 149 mm (5.9 inches) | 74% | extreme |
| August Weather | 26°C (79°F) | 120 mm (4.7 inches) | 59% | extreme |
| September Weather | 26°C (80°F) | 170 mm (6.7 inches) | 55% | extreme |
| October Weather | 26°C (80°F) | 202 mm (8.0 inches) | 57% | extreme |
| November Weather | 26°C (80°F) | 239 mm (9.4 inches) | 74% | extreme |
| December Weather | 26°C (79°F) | 320 mm (12.6 inches) | 87% | extreme |