Late autumn · Weather & things to do
Valle de Uco in May
Valle de Uco cools off: highs slip to 67°F (20°C), from 76°F in April, with lows of 47°F (8°C) and about 1.2 in (30 mm) of rain.
At 88/100 for comfort (2nd of 12), it's one of the best months to visit.
- Avg high
- 67°F (20°C)
- Avg low
- 47°F (8°C)
- Rain
- 1.2 in (30 mm)
- Humidity
- 47%
- Cloud cover
- 66%
- Daylight
- ~10 h 15 min
- Comfort score
- 88/100 · Great
What May feels like
Days are mild at around 67°F (20°C): comfortable for walking all day, with a layer for the evening.
After dark, temperatures fall to about 47°F (8°C).
About 1.2 in (30 mm) of rain falls in a typical year's May.
Plan around May
May is one of Valle de Uco's best months on the climate data.
- Last of the best-scoring months: by June, the score drops to 84/100.
- The year's biggest cool-down: highs drop 5°C (8°F) from April.
- Comfort slips from 91/100 in April to 88/100.
- May sits inside the Mar – May, Sep – Nov window our Buenos Aires, Mendoza & Iguazú route recommends.
What to pack for May
- A warm layer for eveningslows near 47°F
- Comfortable walking shoesmost places below are best reached on foot or with short walks
What to do in Valle de Uco in May
May is good outdoor weather here, so these picks lean toward the open air.
Bodega Andeluna
Gualtallary-area winery with tastings in a modern lodge facing the mountains.
Bodegas Salentein
Cross-shaped winery with the Killka cultural center and art gallery, set against the Andes.
Manzano Histórico
Historic reserve in the Andes foothills marking San Martín's 1823 return, with streams and trails.
Why now May scores 88/100 for comfort, good conditions for being outside.
Zuccardi Valle de Uco
Stone winery in Paraje Altamira built from local rock, with tastings and the Piedra Infinita restaurant.
Nearby in May
- Mendoza in May~54 mi · highs 67°F, 0.7 in rain · similar daytime temperatures, 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 May: quick answers
Is May a good time to visit Valle de Uco?
Yes. On the climate data it's one of the best months, scoring 88/100. Expect highs of 67°F (20°C) and 1.2 in (30 mm) of rain. May is inside the Mar – May, Sep – Nov window our Buenos Aires, Mendoza & Iguazú route recommends.
How hot is Valle de Uco in May?
Average highs are 67°F (20°C) and average lows 47°F (8°C), making it the 4th-coldest month by daytime highs.
Does it rain a lot in Valle de Uco in May?
Not much: about 1.2 in (30 mm) of rain falls across May on average, the 3rd-wettest month of the year. The annual total is about 11.3 in (287 mm).
What should I pack for Valle de Uco in May?
Bring a warm layer for evenings (lows near 47°F) and comfortable walking shoes (most places below are best reached on foot or with short walks).
More on Valle de Uco
Routes in season in May
- Buenos Aires, Mendoza & Iguazú Mar – May, Sep – Nov
Planning Valle de Uco in May?
Share this May plan with your group, poll everyone on dates and keep the packing list in one place.