The 10 most alternative cities in South America
Discover South America's top 10 alternative cities! From Valparaíso's vibrant streets to La Paz's high-altitude charm and Medellín's innovative spirit.
San Antonio Weather in October
Thinking of visiting San Antonio in October? Expect moderate temperatures reaching 18°C (64°F) during the day, dropping to 10°C (50°F) at night, with some rainfall likely.
Rainfall in San Antonio in October
Historically, approximately 3 days this month are expected to have rain, averaging 16 mm (0.6 in). When rain does fall, showers tend to be light and brief. Most days will be dry.
Temperature in San Antonio in October
Weather in San Antonio is at its excellent in October. Highs reach 18°C (64°F), while nights settle around 10°C (50°F). Conditions are often most pleasant around the middle of the day. At 10°C (50°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.
Sunshine in San Antonio in October
The month experiences a moderate amount of sunlight, with 171 hours of sunshine. This provides a nice balance between sunshine and clouds.If you favor pleasant temperatures and minimal rainfall, October is one of the best months to visit San Antonio.
San Antonio Temperature in October
Min Temperature
10°C (50°F)
Max Temperature
18°C (64°F)
Chance of Rain
8%
Precipitation
16 mm (0.6 in)
Rainy days
3 days
Humidity
75% *
Sunshine
171 hours *
Percentage Sunshine
*
* Data from: Valparaíso, Chile (59 KM, 37 Miles).
San Antonio Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in San Antonio - and find the best time to visit.
Best Places in Chile in October
Find out more about the weather in Chile and which places have the best travel conditions in this month. See all of Chile in October →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in San Antonio in October
Comfortable temperatures call for an easy wardrobe in October. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Dry conditions mean you won't need to worry about rain protection. Sunglasses could come in handy during the sunnier parts of your trip.
What To Do in San Antonio in October
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming6/10 -
Cycling6/10 -
Walking6/10 -
Camping10/10 -
Outdoor sports10/10
San Antonio 3-Day Forecast
More climate data for San Antonio
Temperature Rainfall Sunshine Humidity
See the full San Antonio climate overview or explore weather in Chile.
Popular in October
Where to go in October - average daytime high across popular destinations.
San Pedro de Atacama
23°C (73°F) Hanga Roa
21°C (70°F) Santiago21°C (70°F) La Serena
21°C (70°F) Viña del Mar17°C (63°F) Valparaíso16°C (61°F) Pucón
15°C (59°F) Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
The 10 most alternative cities in South America
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