Discover the best time of year, based on historical climate, temperature, and precipitation.
The best weather in Mendoza is from February, November, December, but considering flight prices and crowds, the best months to visit are April, November, December. — consistent weather climate
🌥Mild
| Score | 88 | 91 | 91 | 91 | 66 | 53 | 50 | 68 | 91 | 90 | 92 | 93 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Climate | Pleasant | Pleasant | Pleasant | Mild | Mild | Cold | Cold | Cold | Mild | Mild | Pleasant | Pleasant |
| Temperature | 20–30°C | 19–28°C | 16–26°C | 12–21°C | 8–16°C | 4–13°C | 4–12°C | 6–16°C | 9–20°C | 12–23°C | 16–27°C | 18–30°C |
| Feels like | 19–31°C | 18–29°C | 15–26°C | 10–20°C | 5–13°C | 1–10°C | 0–9°C | 2–13°C | 5–17°C | 9–21°C | 13–26°C | 16–29°C |
| Precipitation | 55mm 5 days | 35mm 5 days | 36mm 5 days | 33mm 5 days | 30mm 6 days | 13mm 3 days | 11mm 3 days | 18mm 4 days | 11mm 3 days | 38mm 6 days | 33mm 4 days | 30mm 4 days |
| Sunshine | 12.6h ☀︎ 90% | 11.6h ☀︎ 88% | 10.5h ☀︎ 86% | 9.3h ☀︎ 82% | 8.3h ☀︎ 79% | 8.5h ☀︎ 84% | 8.9h ☀︎ 87% | 9.7h ☀︎ 89% | 10.6h ☀︎ 89% | 11.6h ☀︎ 90% | 12.4h ☀︎ 90% | 12.8h ☀︎ 90% |
| Wind | S · 19 km/h | S · 17 km/h | S · 16 km/h | S · 14 km/h | S · 13 km/h | S · 13 km/h | S · 13 km/h | S · 14 km/h | S · 17 km/h | S · 19 km/h | S · 19 km/h | SW · 19 km/h |
| Humidity (%) | 45% | 50% | 52% | 59% | 62% | 58% | 54% | 45% | 39% | 41% | 39% | 38% |
| Day length | 14.0h | 13.2h | 12.3h | 11.3h | 10.4h | 10.0h | 10.2h | 11.0h | 11.9h | 12.9h | 13.8h | 14.3h |
| Tourist Crowds | High season | High season | High season | Shoulder season | Shoulder season | Shoulder season | High season | Low season | Shoulder season | High season | Shoulder season | Low season |
Held in late February or early March under warm, dry late-summer weather, this is Argentina's largest wine celebration a…
Mendoza is fundamentally an open-air oasis in the Andean rain shadow, and its calendar does not lie: the warmer, sun-drenched months from late spring into summer offer the region at its absolute peak.
You feel Mendoza first in the contrast between the desiccated desert dust and the cool, rushing irrigation canals that frame almost every city street. Behind the green canopy of plane trees and sycamores, the jagged wall of the Andes stands sharp and dry against a sky that stays blue for days on end. Most travelers arrive here for South America’s undisputed wine heartland or use the city as a staging post along Ruta Nacional 7 on their way toward the towering massif of Aconcagua. Yet the rhythm of the place is governed entirely by the sun. When the weather is golden and hot, the city spills effortlessly onto wide sidewalks and leafy plazas; when cold mountain air blankets the valley in midwinter, the oasis retreats into hibernation.
Late spring slides into summer with radiant clarity. November and December offer the year's most flawless conditions, bathing the foothills in nearly thirteen hours of daily sunshine. Afternoon highs push easily to 30 degrees, yet the desert air carries zero swampy humidity. The heat has an honest, dry bite that softens rapidly the moment shadows lengthen across Plaza Independencia.
This is the season when Mendoza behaves exactly as an outdoor paradise should. Life moves at a civilized, languid tempo. Mornings belong to shaded strolls through Parque General San Martín, where the massive ornamental gates open onto rose gardens and artificial lakes that swallow the afternoon glare. Midday calls for long, lazy lunches beneath vine trellises, followed by the sacred regional siesta when shutters close and streets fall silent. As dusk settles, sidewalk tables fill to capacity and outdoor terraces hum until the small hours under clear mountain skies.
November brings a noticeable surge of domestic and international visitors, but December dips slightly in bustle before the holiday period, making early summer an uncommonly generous window to explore without jostling for space.
By February and March, the entire province turns its attention to the vines. Days remain deliciously warm, hovering in the late twenties, with just enough of an evening drop to warrant pulling on a light layer after midnight. Rain is negligible, arriving only in rare, sudden afternoon storms that wash the dust from the air and vanish by nightfall.
March marks the absolute crest of the tourist year, driven by the National Grape Harvest Festival. The celebration transforms the urban core into a sprawling street party of parades, traditional dance, and uninhibited revelry. The crowning spectacle unfolds under the open sky at the Frank Romero Day amphitheater, tucked into the dry foothills, where elaborate stagecraft and fireworks salute the year's vintage.
If you want pageantry, infectious energy, and to see the region at its most fiercely proud, March is electric. Just understand that solitude is impossible: cellar doors are packed, mountain roads see steady traffic, and securing a spontaneous table along the restaurant strips requires sheer luck. If you crave quiet contemplative tastings, visit either before or after this harvest frenzy.
April is the transition month that seasoned travelers quietly adore. The harvest rush subsides, the raucous festival energy clears out, and temperatures settle into the low twenties. Across the rural outskirts, the poplars lining the vineyards blaze bright yellow against the pale gravel soil. The air is crisp, still, and remarkably dry.
Walking the broad sidewalks under the canopy of Parque General San Martín in autumn is visually breathtaking. The light has softened from summer’s bright white beam into a warm, amber wash that flatters the neoclassical fountains and crumbling facades. Days are warm enough for short sleeves at noon, though you will want a jacket the second the sun dips below the Andean ridge line.
By May, however, the warmth begins to slip away rapidly. Afternoons feel brief, evening chills bite with genuine sharpness, and the city starts pulling its chairs inside. If you want mild autumn gentleness, April delivers; by late May, winter is knocking firmly at the door.
Winter in Mendoza is a quiet, sparse affair, and it represents the low point of the year for city living. From June through August, daytime temperatures struggle to climb above 12 or 13 degrees, and nights regularly flirt with freezing. While the ski resorts high in the cordillera gather snow, the city and its surrounding plains remain bone dry, brown, and dusty.
The vines stand bare and dormant, pruned back to gnarled wooden stubs. The lush greenery that defines Mendoza’s irrigated urban core recedes, leaving the plane trees stripped bare. July brings school-holiday crowds who treat the city merely as a transit lounge on Ruta Nacional 7 heading up into the high passes, creating busy hubs in a town that otherwise feels sleepy.
Unless your explicit goal is downhill skiing in the surrounding peaks or sitting beside an open hearth with a heavy red wine while frost coats the vineyard soil, winter does not play to the destination's strengths. The radiant outdoor lifestyle that makes the oasis magical simply cannot function when everyone is huddled indoors avoiding the chill.
Spring arrives like a switch being thrown. September sweeps away the winter dust with crisp, sparkling air and afternoon temperatures climbing back toward twenty degrees. The snowpack still glistens thick on the distant peaks, providing a theatrical white backdrop to freshly budding vines and blossoming fruit orchards across the valley.
By October, the outdoor café culture is back in full swing. Plaza Independencia fills once more with artisanal stalls and evening strollers, and the leafy side avenues reclaim their dappled shade. Rain remains rare and light, outdoor comfort levels surge, and the punishing heat of midsummer is still months away.
September and October offer an exceptional compromise: glorious weather, energized locals welcoming the sun, and crowd levels that leave the valleys and viewpoints unburdened. You get the drama of snow-crested mountain panoramas paired with the ease of dining outside beneath an open sky.