Climate guide for Castro, Chile

Castro in March

Weather, crowds & best time to visit

How to read the score (0–10)
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March · Chile

Best time to visit Castro in March Weather, crowds & prices

Weather in Castro in March

Average temperature 12°C, 57 mm of rain, about 11 days with 6+ hours of sunshine and 83% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

March score

7.3/10

Ranked #6 of 12 months

Full year for Castro
Avg temp
12°C
Rainfall
57 mm
Humidity
83%
Days with 6h+ sun
11
Crowd Density
Moderate Crowds
Average Expenses
$$ · Moderate Cost ($$)

March in Castro scores 7.3/10 for sightseeing and cultural travel - an above-average month (#6 of 12). Expect around 12°C, 57 mm of rain, and roughly 11 days with 6+ hours of sunshine this month.

Castro anchors Chiloé with colorful palafito stilt houses, wooden churches, and misty island ferry days. Best window: November through March in the Southern Hemisphere.

March in Castro: strong conditions, 6th of 12

March averages 12°C (53°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.

Rainfall runs 57 mm, so plan one flexible day in three; you still get about 11 days with 6+ hours of sunshine and 12.3 hours of daylight.

It scores 7.3/10 here, 6th of 12 months, against 9.4/10 in the destination's best month.

Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in, a packable rain layer.

Plan for mid-season pricing, with crowds are moderate.

Flexible dates? January scores 2.1 points higher here — enough to change the trip.

View all 12 months

Ranked by pure climate comfort

Score scale: 0.0 → 10.0Quiet / UncrowdedModerate CrowdsPeak Tourist Rush

Frequently asked

What is the weather like in Castro in March?
In March, Castro averages 12°C, 57 mm of rain, and about 11 days with 6+ hours of sunshine. Its climate-comfort score is 7.3/10.
Is March a good time to visit Castro?
March earns a 7.3/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Castro in March?
Expect about 57 mm of rain in March. Average humidity is 83% and there are about 11 days with 6+ hours of sunshine.

Curated in Castro

Tickets & experiences

Things to do in Castro

Castro, Chile. Live activities and tours from GetYourGuide, matched to this destination.