SeasonMapCastro weather in April
Chile
April in Castro: cool, rainy, with clean air — a good time to visit.
#7 of 12 months in Castro · #1063 of 1383 destinations to visit in April · comfort 69/100 (tier C)
Updated September 2026 · climate normals from ERA5 reanalysis
Traveller notes on Castro in April
No notes yet. Open Castro on the map to add the first one.
Castro climate normals — April
| Daytime high | 15°C / 58°F | 🙂 cool |
|---|---|---|
| Nighttime low | 8°C / 47°F | |
| Feels like (high) | 13°C / 55°F | |
| Sea temperature | 12°C / 54°F | 🥶 cold sea |
| Rainfall | 133 mm / 5.2 in | 🌧 rainy |
| Rainy days | 15 days | |
| Humidity | 86% | 💦 very humid |
| Dew point | 9°C / 47°F | |
| Sunshine | 6.6 h/day | |
| Daylight | 10.9 h | |
| Wind | 15 km/h / 9 mph | |
| Air quality (US AQI) | 21 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Crowds in Castro in April
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.
Shoulder seasonan ordinary month(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).
Fair weatherCastro's weather peaks December–February.
Best weatherFair weatherToughest weather
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 April — FAQ
- Is April a good time to visit Castro?
- April in Castro: cool, rainy, with clean air — a good time to visit. It ranks #7 of 12 months for Castro on SeasonMap's comfort score (69/100).
- What is the weather like in Castro in April?
- In April, Castro averages a daily high of 14.7°C and a low of 8.1°C, with about 132.8 mm of rain over roughly 14.6 rainy days.
- What is the air quality in Castro in April?
- Castro has a mean US Air Quality Index of about 21 in April.
Other months in Castro
Compare Castro in April
Warmer or cooler than Castro in April
Similar destinations in South America — April
Within 300 km: San Carlos de Bariloche's Lenga forests turning around 1 Apr – 10 May.