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Castro Weather in October
October in Castro brings moderate temperatures, with highs of 15°C (59°F) and nights dropping to 6°C (43°F). Rainfall is on the higher side this month, averaging around 138 mm (5.4 in), so keep a rain jacket handy.
Rainfall in Castro in October
You can expect rain on roughly 5 days based on historical data, averaging 138 mm (5.4 in) for the month. Rainfall tends to arrive in short, intense showers this month. Rain days are few, but the showers can be surprisingly heavy.
Temperature in Castro in October
Castro in October gets highs of 15°C (59°F) during the day and drops to 6°C (43°F) at night. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. Nights drop to 6°C (43°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.For Castro itself, January and February generally stand out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Castro Temperature in October
Min Temperature
6°C (43°F)
Max Temperature
15°C (59°F)
Chance of Rain
17%
Precipitation
138 mm (5.4 in)
Rainy days
5 days
Humidity
78% *
* Data from: Ancud, Chile (66 KM, 41 Miles).
Castro Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Castro - and find the best time to visit.
Historical weather records for Castro in October
Browse day-by-day weather records for Castro spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Castro historical weather extremes in October
Based on 19 years of weather observations in Castro between 2006 and 2025, these are the recorded extremes.
- The hottest October day on record in Castro reached 24°C (75°F) (October 17, 2022).
- On October 1, 2023, Castro saw its coldest October day with temperatures maxing out at 7°C (45°F).
- The coldest night in October in Castro was on October 1, 2019, with a minimum of -2°C (28°F).
- The wettest day in October Castro was on October 7, 2018 with 32 mm (1.3 in) of precipitation.
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 Castro in October
The weather can be unpredictable in October, so pack clothes you can easily mix and match. You could bring jeans, other long pants, and a few t-shirts. A light jacket or light sweater will be pleasant for the cooler moments. High rain levels are expected, so pack waterproof gear and an umbrella or poncho.
What To Do in Castro in October
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling5/10 -
Walking5/10 -
Camping3/10 -
Outdoor sports9/10
Castro 3-Day Forecast
More climate data for Castro
See the full Castro 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.
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