SeasonMapCastro weather in July
Chile
July in Castro: cold, soaked, with clean air — a gamble, with 21 rainy days.
#12 of 12 months in Castro · #1222 of 1383 destinations to visit in July · comfort 50/100 (tier D)
Updated September 2026 · climate normals from ERA5 reanalysis
Traveller notes on Castro in July
No notes yet. Open Castro on the map to add the first one.
Castro climate normals — July
| Daytime high | 10°C / 49°F | 🧥 cold |
|---|---|---|
| Nighttime low | 5°C / 41°F | |
| Sea temperature | 9°C / 49°F | 🥶 cold sea |
| Rainfall | 191 mm / 7.5 in | ⛈ soaked |
| Rainy days | 21 days | |
| Humidity | 90% | 💦 very humid |
| Dew point | 5°C / 41°F | |
| Sunshine | 4.7 h/day | |
| Daylight | 9.4 h | |
| Wind | 17 km/h / 11 mph | |
| Snowfall | 0.4 cm / 0.2 in | |
| Air quality (US AQI) | 24 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Crowds in Castro in July
How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.
BusyWinter holidays in Chile, school holidays in 3 of the markets that fill it(estimated)
Peak crowdsBusyShoulder seasonQuiet
Best months for Castro's weather
Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).
Toughest weatherCastro's weather peaks December–February.
Best weatherFair weatherToughest weather
What's on in Castro in July
Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.
- Season
Winter shutdown
1 May – 15 Sep · usuallyOff-season shutdownClosuresThe rain is near-constant from May, the excursion boats stop and a fair share of the waterfront closes. What stays open is serving the island rather than visitors, and it costs half as much.
Nearby, and something's on
Within 300 km of Castro — a day trip or a short hop — with something on this month. Never part of the comfort score.
Where is Castro?
Castro in July — FAQ
- Is July a good time to visit Castro?
- July in Castro: cold, soaked, with clean air — a gamble, with 21 rainy days. It ranks #12 of 12 months for Castro on SeasonMap's comfort score (50/100).
- What is the weather like in Castro in July?
- In July, Castro averages a daily high of 9.7°C and a low of 4.8°C, with about 190.6 mm of rain over roughly 21.2 rainy days.
- What is the air quality in Castro in July?
- Castro has a mean US Air Quality Index of about 24 in July.
Other months in Castro
Compare Castro in July
Warmer or cooler than Castro in July
Similar destinations in South America — July
Within 300 km: San Carlos de Bariloche's Ski season around 29 Jun – 4 Oct.