San Carlos de Bariloche (Bariloche) weather in March
Argentina

March in San Carlos de Bariloche: nice, a little rain, with clean air — not the best time to visit.
#9 of 12 months in San Carlos de Bariloche · #1376 of 1383 destinations to visit in March · comfort 19/100 (tier F)
Updated September 2026 · climate normals from ERA5 reanalysis
What March is like in San Carlos de Bariloche
Autumn begins. The crowds go, the lenga forests start to turn and the light gets long and low.
harvestshoulder
confidence: high
Traveller notes on San Carlos de Bariloche in March
Other months in San Carlos de Bariloche
Regulars on Bariloche's forum are clear that August is proper winter — cold, breezy, genuine ski season — and not a month to expect much beyond the mountains and the town itself; most say pair it with Villa La Angostura or the lake circuit rather than trying to do much else.
Add your own note from San Carlos de Bariloche's card on the map.
San Carlos de Bariloche climate normals — March
| Daytime high | 21°C / 69°F | 😎 nice |
|---|---|---|
| Nighttime low | 6°C / 42°F | |
| Feels like (high) | 18°C / 64°F | |
| Rainfall | 45 mm / 1.8 in | 🌦 some rain |
| Rainy days | 7 days | |
| Humidity | 70% | 💧 humid |
| Dew point | 4°C / 38°F | |
| Sunshine | 10.3 h/day | |
| Daylight | 12.3 h | |
| Wind | 14 km/h / 9 mph | |
| Snowfall | 1.4 cm / 0.6 in | |
| Air quality (US AQI) | 19 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Crowds in San Carlos de Bariloche 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.
Busybetween the peaks, Fiesta Nacional del Chocolate, Summer holidays in Argentina
Peak crowdsBusyShoulder seasonQuiet
Best months for San Carlos de Bariloche'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).
Fair weatherSan Carlos de Bariloche's weather peaks June–August, best around July.
Best weatherFair weatherToughest weather
What's on in San Carlos de Bariloche in March
Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.
- Festival
Fiesta Nacional del Chocolate
29 Mar – 5 AprEaster & Holy WeekCrowdedBariloche makes chocolate its identity and Easter week is when it proves it, with a giant bar on the Civic Centre and the town full for the long weekend. Source ↗
- Season
Trout fishing season
1 Nov – 1 May · usuallyForaging seasonThe Nahuel Huapi season opens in November and closes at the start of May, with a licence sold by the day at the park office. The Limay below the lake and Boca del Correntoso are the classic beats.
- Season
Mountain refuges open
15 Nov – 15 Apr · usuallyTrail seasonThe Club Andino huts on Frey, Jakob and Lopez are staffed for the summer half of the year; outside it the high traverses need snow gear and a plan.
- Hazard
Patagonian fire season
1 Dec – 31 Mar · usuallySmoke seasonClosuresNahuel Huapi runs a fire risk level through the dry summer and closes trails, campsites and whole valleys when it peaks. A bad January puts smoke over the lake for a week at a time. Source ↗
Nearby, and something's on
Within 300 km of San Carlos de Bariloche — a day trip or a short hop — with something on this month. Never part of the comfort score.
Where is San Carlos de Bariloche?
San Carlos de Bariloche in March — FAQ
- Is March a good time to visit San Carlos de Bariloche?
- March in San Carlos de Bariloche: nice, a little rain, with clean air — not the best time to visit. It ranks #9 of 12 months for San Carlos de Bariloche on SeasonMap's comfort score (19/100).
- What is the weather like in San Carlos de Bariloche in March?
- In March, San Carlos de Bariloche averages a daily high of 20.5°C and a low of 5.6°C, with about 44.6 mm of rain over roughly 7.4 rainy days.
- What is the air quality in San Carlos de Bariloche in March?
- San Carlos de Bariloche has a mean US Air Quality Index of about 19 in March.
- Does it snow in San Carlos de Bariloche in March?
- San Carlos de Bariloche sees roughly 1.4 cm of snowfall in March.
Other months in San Carlos de Bariloche
Compare San Carlos de Bariloche in March
Warmer or cooler than San Carlos de Bariloche in March
Similar destinations in South America — March
Within 300 km: San Martín de los Andes' Trail and Lanin season around 15 Nov – 15 Apr.