Castro Weather in August
August in Castro brings low temperatures, with highs of 12°C (54°F) and nights dropping to 4°C (39°F). The rainy season is in full swing this month, so frequent downpours are part of the picture.
Rainfall in Castro in August
Castro is in the rainy season in August, with rain on around 10 days and an average of 218 mm (8.6 in). Showers during the rainy season tend to be heavy and can come down intensely. An umbrella is often not enough, so a poncho or waterproof jacket is a better choice.
Temperature in Castro in August
In August, Castro gets low temperatures, with highs of 12°C (54°F). Nights cool to around 4°C (39°F). Cold conditions persist throughout the day, so warm clothing is important from the moment you head outside. Nights drop to 4°C (39°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.August in Castro has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Chile, check out our Castro's climate page.
Castro Temperature in August
Min Temperature
4°C (39°F)
Max Temperature
12°C (54°F)
Chance of Rain
32%
Precipitation
218 mm (8.6 in)
Rainy days
10 days
Humidity
85% *
Historical weather for Castro in August
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 August
Based on 19 years of weather observations in Castro between 2006 and 2025, these are the recorded extremes.
- Castro recorded its highest August temperature of 18°C (64°F) on August 16, 2015.
- The lowest daytime temperature in August was 5°C (41°F), recorded on August 23, 2013.
- Castro registered its coldest August night on August 24, 2013, with temperatures dropping to -5°C (23°F).
- Peak precipitation in August occurred on August 8, 2017, when 45 mm (1.8 in) of precipitation was measured.
Best Places in Chile in August
Find out more about the weather in Chile and which places have the best travel conditions in this month. See all of Chile in August →
perfect weather
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tolerable
unpleasant
poor
What to Wear in Castro in August
The weather can be unpredictable in August, 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. Also bring a poncho, it will rain a lot! Waterproof everything you can.What To Do in Castro in August
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Chile, check out our Castro's climate page.
See the full Castro climate overview or explore weather in Chile.
