Monthly climate guide
Chillán weather in March
Expect hot weather in Chillán in March: afternoons reach about 29°C (83°F), while nights drop to around 12°C (53°F). Around 18 mm of rain falls over the month (very dry), and skies are mostly sunny. Daytime highs are 3°C cooler than February and 5°C warmer than April.
What stands out in March
- March brings early autumn to Chillán — the seasons are reversed south of the equator.
- Rain is well below Chillán's usual level (around 61% less).
- Expect a big gap between day and night — about 17°C.
- It cools down fast from here: April is about 5°C cooler.
Avg high
29°C
83°F
Avg low
12°C
53°F
Rainfall
18 mm
very dry
Humidity
44%
relative
Sky
26%
cloud · mostly sunny
Chillán weather by month
Show the monthly averages as a table
| Month | Avg high | Avg low | Rain | Humidity | Cloud cover |
|---|---|---|---|---|---|
| January | 32°C / 90°F | 14°C / 57°F | 10 mm | 42% | 23% |
| February | 32°C / 89°F | 14°C / 57°F | 14 mm | 42% | 22% |
| March | 29°C / 83°F | 12°C / 53°F | 18 mm | 44% | 26% |
| April | 23°C / 74°F | 9°C / 48°F | 39 mm | 56% | 44% |
| May | 18°C / 65°F | 7°C / 45°F | 62 mm | 69% | 63% |
| June | 14°C / 57°F | 5°C / 41°F | 109 mm | 77% | 64% |
| July | 13°C / 56°F | 4°C / 39°F | 84 mm | 78% | 63% |
| August | 14°C / 58°F | 4°C / 40°F | 84 mm | 77% | 61% |
| September | 18°C / 64°F | 6°C / 42°F | 55 mm | 73% | 52% |
| October | 20°C / 68°F | 7°C / 44°F | 38 mm | 68% | 45% |
| November | 25°C / 77°F | 9°C / 48°F | 24 mm | 58% | 32% |
| December | 29°C / 85°F | 11°C / 53°F | 13 mm | 47% | 25% |
What to pack for March
- Light, breathable clothing (cotton or linen)
- A sun hat and high-SPF sunscreen
- A refillable water bottle
- An extra layer — evenings are noticeably cooler than afternoons
- Sunglasses
Is March a good time to visit Chillán?
Compare the months in the chart above to find your ideal window.
Best time to visit Chillán →Other Chile cities in March
Cite or embed this data
Writing about this destination? Copy a ready-made citation or embed a live widget — free, just keep the link.
Chillán weather in March. WeatherCompare, 2026 (NASA POWER / ERA5, 2011–2020 monthly averages). https://weathercompare.eu/weather/chile/chillan/march
<a href="https://weathercompare.eu/weather/chile/chillan/march">Chillán weather in March</a> (WeatherCompare)
<iframe src="https://weathercompare.eu/embed/chile/chillan" width="300" height="160" style="border:0;border-radius:12px" loading="lazy" title="Chillán weather in March"></iframe> <p style="font-size:12px"><a href="https://weathercompare.eu/weather/chile/chillan/march">Chillán weather in March</a> – WeatherCompare</p>
Chillán in March: quick answers
Is March a good time to visit Chillán?
March is a reasonable time for Chillán: highs around 29°C and about 18 mm of rain, though not one of the three best months.
How warm is Chillán in March?
Average highs are about 29°C (83°F) and average lows about 12°C (53°F), based on 10 years of daily data.
Does it rain a lot in Chillán in March?
Chillán typically gets around 18 mm of rain in March — very dry.
Figures are long-term averages for the area around Chillán (NASA POWER / ERA5, 2011–2020), not a forecast for a specific year. For upcoming days, see the live multi-source forecast.