SeasonMapSan Martín de los Andes weather in April
Argentina
April in San Martín de los Andes: cool, rainy, with clean air — not the best time to visit.
#7 of 12 months in San Martín de los Andes · #1367 of 1383 destinations to visit in April · comfort 36/100 (tier F)
Updated September 2026 · climate normals from ERA5 reanalysis
Traveller notes on San Martín de los Andes in April
No notes yet. Open San Martín de los Andes on the map to add the first one.
San Martín de los Andes climate normals — April
| Daytime high | 15°C / 60°F | 🙂 cool |
|---|---|---|
| Nighttime low | 7°C / 45°F | |
| Feels like (high) | 13°C / 55°F | |
| Rainfall | 93 mm / 3.7 in | 🌧 rainy |
| Rainy days | 10 days | |
| Humidity | 80% | 💦 very humid |
| Dew point | 7°C / 45°F | |
| Sunshine | 8.5 h/day | |
| Daylight | 11 h | |
| Wind | 14 km/h / 8 mph | |
| Snowfall | 20.9 cm / 8.2 in | |
| Air quality (US AQI) | 21 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Crowds in San Martín de los Andes in April
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.
Shoulder seasonan ordinary month(estimated)
Peak crowdsBusyShoulder seasonQuiet
Best months for San Martín de los Andes'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 Martín de los Andes's weather peaks June–August.
Best weatherFair weatherToughest weather
What's on in San Martín de los Andes in April
Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.
- Nature
Lenga and nire turning
1 Apr – 15 May · usuallyAutumn colourThe beech on the Siete Lagos road goes yellow and red for about six weeks, with the lakes still flat and the town emptied out. The best of it is between Lacar and Villa La Angostura.
- Season
Trail and Lanin season
15 Nov – 15 Apr · usuallyTrail seasonThe high routes in Lanin national park open once the snow goes, and the volcano itself is climbed in these months with registration at the park office. Refuges and campsites run to the same window.
Nearby, and something's on
Within 300 km of San Martín de los Andes — a day trip or a short hop — with something on this month. Never part of the comfort score.
Where is San Martín de los Andes?
San Martín de los Andes in April — FAQ
- Is April a good time to visit San Martín de los Andes?
- April in San Martín de los Andes: cool, rainy, with clean air — not the best time to visit. It ranks #7 of 12 months for San Martín de los Andes on SeasonMap's comfort score (36/100).
- What is the weather like in San Martín de los Andes in April?
- In April, San Martín de los Andes averages a daily high of 15.3°C and a low of 7.3°C, with about 93.1 mm of rain over roughly 9.6 rainy days.
- What is the air quality in San Martín de los Andes in April?
- San Martín de los Andes has a mean US Air Quality Index of about 21 in April.
- Does it snow in San Martín de los Andes in April?
- San Martín de los Andes sees roughly 20.9 cm of snowfall in April.
Other months in San Martín de los Andes
Compare San Martín de los Andes in April
Warmer or cooler than San Martín de los Andes in April
Similar destinations in South America — April
Within 300 km: San Carlos de Bariloche's Lenga forests turning around 1 Apr – 10 May.