Mid-spring · Weather & things to do
Valle de Uco in October
Valle de Uco warms up: highs climb to 76°F (25°C), from 70°F in September, with lows of 51°F (11°C) and about 0.6 in (16 mm) of rain.
At 87/100 for comfort (5th of 12), it's one of the best months to visit.

- Avg high
- 76°F (25°C)
- Avg low
- 51°F (11°C)
- Rain
- 0.6 in (16 mm)
- Humidity
- 39%
- Cloud cover
- 68%
- Daylight
- ~12 h 52 min
- Comfort score
- 87/100 · Great
What October feels like
Highs settle around 76°F (25°C), warm enough for short sleeves most of the day.
There's a big swing between day and night, about 14°C (25°F), so mornings and evenings feel much cooler than the afternoon.
The air is dry, at about 39% humidity, which keeps warmth comfortable but dries skin and lips.
It's one of the drier stretches, with only about 0.6 in (16 mm) of rain.
Plan around October
October is one of Valle de Uco's best months on the climate data.
- First warm month: highs reach 76°F, up from 70°F in September.
- Last of the best-scoring months: by November, the score drops to 85/100.
- The year's biggest warm-up: highs jump 4°C (7°F) from September.
- Comfort holds steady from September (88 → 87/100).
- October sits inside the Mar – May, Sep – Nov window our Buenos Aires, Mendoza & Iguazú route recommends.
What to pack for October
- Light, breathable clothes76°F afternoons
- Sunscreen, sunglasses and a hatstrong sun this month
- A warm layer for eveningsnights drop to 51°F
- Lip balm and moisturizerdry air
- Comfortable walking shoesmost picks involve some walking
What to do in Valle de Uco in October
With conditions on your side, the picks below favor time outside.
Bodega Andeluna
Gualtallary-area winery with tastings in a modern lodge facing the mountains.
Ruta del Vino del Valle de Uco
Scenic drive along Ruta 89 and Ruta 94 between vineyards, poplar rows and Andean peaks.
Why now October scores 87/100 for comfort, good conditions for being outside.
Manzano Histórico
Historic reserve in the Andes foothills marking San Martín's 1823 return, with streams and trails.
Why now Highs near 76°F and 0.6 in of monthly rain make this an easy outdoor pick.
The Vines of Mendoza
Vineyard estate with Francis Mallmann's Siete Fuegos restaurant and a tasting room.
Nearby in October
- Mendoza in October~54 mi · highs 80°F, 0.6 in rain · 2°C (4°F) warmer by day, about as wet
NASA POWER 2001–2025 monthly averages on a ~50 km grid, temperatures adjusted from the grid cell's ~2,486 m to Valle de Uco's ~983 m elevation (standard lapse rate). Comfort scores weigh temperature, rain, humidity and cloud: see how we score each month. Check a forecast before you go.
Valle de Uco in October: quick answers
Is October a good time to visit Valle de Uco?
Yes. On the climate data it's one of the best months, scoring 87/100. Expect highs of 76°F (25°C) and 0.6 in (16 mm) of rain. October is inside the Mar – May, Sep – Nov window our Buenos Aires, Mendoza & Iguazú route recommends.
How hot is Valle de Uco in October?
Average highs are 76°F (25°C) and average lows 51°F (11°C), making it the 6th-warmest month by daytime highs.
Does it rain a lot in Valle de Uco in October?
Not much: about 0.6 in (16 mm) of rain falls across October on average, the 2nd-driest month of the year. The annual total is about 11.3 in (287 mm).
What should I pack for Valle de Uco in October?
Bring light, breathable clothes (76°F afternoons), sunscreen, sunglasses and a hat (strong sun this month), a warm layer for evenings (nights drop to 51°F), lip balm and moisturizer (dry air) and comfortable walking shoes (most picks involve some walking).
More on Valle de Uco
Routes in season in October
- Buenos Aires, Mendoza & Iguazú Mar – May, Sep – Nov
Planning Valle de Uco in October?
Bring the crew into one shared trip: vote on dates, build the day-by-day plan, split costs and share one packing list.




