Castro Weather in March

In Castro, March brings pleasant daytime temperatures around 19°C (66°F), with nights cooling to 8°C (46°F). Expect quite a bit of rainfall this month.

Rainfall in Castro in March

You can expect rain on roughly 4 days based on historical data, averaging 98 mm (3.9 in) for the month. Showers tend to be short but heavy rather than persistent drizzle. When it rains, it usually means it, but it doesn't last long.

Temperature in Castro in March

In March, expect pleasant temperatures in Castro, with highs of 19°C (66°F) and lows of 8°C (46°F) at night. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. With overnight lows of 8°C (46°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.

Should you favor a climate that's both dry and comfortably warm, January and February typically offer the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

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For a detailed overview over the year and the best time to visit Chile, check out our Castro's climate page.

Castro Temperature in March

Min Temperature 8°C (46°F)  

Max Temperature 19°C (66°F)  

Chance of Rain 12%  

Precipitation 98 mm (3.9 in)  

Rainy days 4 days  

Humidity 79% *  

* Data from: Ancud, Chile (66 KM, 41 Miles).

Historical weather for Castro in March

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.

Historical weather Temperatures Precipitation

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‹ January February March April May June July August September October November December ›

Castro historical weather extremes in March

Our historical data for Castro spans 2006 to 2026, revealing these weather extremes.

• The hottest March day on record in Castro reached 27°C (81°F) (March 9, 2009).
• The lowest daytime temperature in March was 11°C (52°F), recorded on March 30, 2014.
• Castro registered its coldest March night on March 31, 2009, with temperatures dropping to 1°C (34°F).
• The wettest March day on record brought 50 mm (2 in) of precipitation to Castro (March 14, 2026).

What to Wear in Castro in March

Comfortable temperatures call for an easy wardrobe in March. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Expect heavy rainfall, so bring good rain protection and waterproof bags.

What To Do in Castro in March

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Cycling

9/10

Walking

9/10

Camping

4/10

Outdoor sports

9/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Chile, check out our Castro's climate page.

More climate data for Castro

Temperature Rainfall Humidity

See the full Castro climate overview or explore weather in Chile.