SeasonMapPortillo weather in March
Chile
March in Portillo: cool, dry, with clean air — one of the weakest months to visit.
#11 of 12 months in Portillo · #1378 of 1383 destinations to visit in March · comfort 18/100 (tier F)
Updated September 2026 · climate normals from ERA5 reanalysis
Traveller notes on Portillo in March
No notes yet. Open Portillo on the map to add the first one.
Portillo climate normals — March
| Daytime high | 17°C / 62°F | 🙂 cool |
|---|---|---|
| Nighttime low | 8°C / 46°F | |
| Feels like (high) | 15°C / 59°F | |
| Rainfall | 12 mm / 0.5 in | ☀️ dry |
| Rainy days | 4 days | |
| Humidity | 49% | 🍃 comfortable |
| Dew point | 1°C / 33°F | |
| Sunshine | 11.4 h/day | |
| Daylight | 12.3 h | |
| Wind | 10 km/h / 6 mph | |
| Snowfall | 2.8 cm / 1.1 in | |
| Air quality (US AQI) | 48 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Crowds in Portillo in March
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.
BusySummer holidays in Chile, school holidays in 2 of the markets that fill it(estimated)
Peak crowdsBusyShoulder seasonQuiet
Best months for Portillo'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).
Toughest weatherPortillo's weather peaks June–August.
Best weatherFair weatherToughest weather
What's on in Portillo in March
Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.
- Season
Closed out of season
15 Oct – 10 Jun · usuallyOff-season shutdownClosuresThere is no summer operation: the hotel shuts, the road is just the road to Mendoza and there is nothing at the lake but the lake. Come for snow or not at all.
Nearby, and something's on
Within 300 km of Portillo — a day trip or a short hop — with something on this month. Never part of the comfort score.
Where is Portillo?
Portillo in March — FAQ
- Is March a good time to visit Portillo?
- March in Portillo: cool, dry, with clean air — one of the weakest months to visit. It ranks #11 of 12 months for Portillo on SeasonMap's comfort score (18/100).
- What is the weather like in Portillo in March?
- In March, Portillo averages a daily high of 16.7°C and a low of 7.8°C, with about 12.4 mm of rain over roughly 3.7 rainy days.
- What is the air quality in Portillo in March?
- Portillo has a mean US Air Quality Index of about 48 in March.
- Does it snow in Portillo in March?
- Portillo sees roughly 2.8 cm of snowfall in March.
Other months in Portillo
Compare Portillo in March
Warmer or cooler than Portillo in March
Similar destinations in South America — March
Within 300 km: Santiago's Vendimia, the grape harvest around 1 Mar – 15 Apr, and Mendoza's Grape harvest around 15 Feb – 15 Apr.