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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.
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).
Castro Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Castro - and find the best time to visit.
Historical weather records 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.
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).
Best Places in Chile in March
Find out more about the weather in Chile and which places have the best travel conditions in this month. See all of Chile in March →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
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.
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Cycling9/10 -
Walking9/10 -
Camping4/10 -
Outdoor sports9/10
Castro 3-Day Forecast
More climate data for Castro
See the full Castro climate overview or explore weather in Chile.
Popular in March
Where to go in March - average daytime high across popular destinations.
Santiago
26°C (79°F) Hanga Roa
26°C (79°F) La Serena23°C (73°F) San Pedro de Atacama
23°C (73°F) Concón21°C (70°F) Viña del Mar20°C (68°F) Pucón20°C (68°F) Valparaíso19°C (66°F) Bucket list
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