January · Argentina
Best time to visit Mendoza in January Weather, crowds & prices
Weather in Mendoza in January
Average temperature 26°C, 64 mm of rain, about 31 days with 6+ hours of sunshine and 40% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
January score
7.3/10
Ranked #12 of 12 months
- Avg temp
- 26°C
- Rainfall
- 64 mm
- Humidity
- 40%
- Days with 6h+ sun
- 31
- Crowd Density
- Quiet / Uncrowded
- Average Expenses
- $ · Budget Friendly ($)
January in Mendoza scores 7.3/10 for sightseeing and cultural travel - ranked #12 of 12. Expect around 26°C, 64 mm of rain, and roughly 31 days with 6+ hours of sunshine this month.
Mendoza turns Andean meltwater and irrigation channels into a grid of vineyards east of Aconcagua.
January in Mendoza: strong conditions, 12th of 12
Days in January average 26°C (79°F) — front-load outdoor plans before the heat builds and treat the middle of the day as indoor time.
Budget for roughly 64 mm of rain this month — a flexible day or two helps — with about 31 days with 6+ hours of sunshine and 13.9 hours of daylight to work around it.
That is 7.3/10 on the same scale — 12th of 12 months, versus 9.8/10 for the best month here.
Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, a packable rain layer.
Expect low-season pricing, and crowds are light for this destination.
If your dates are flexible, October is materially better in Mendoza — 2.5 points higher on the same scale.
Frequently asked
- What is the weather like in Mendoza in January?
- In January, Mendoza averages 26°C, 64 mm of rain, and about 31 days with 6+ hours of sunshine. Its climate-comfort score is 7.3/10.
- Is January a good time to visit Mendoza?
- January earns a 7.3/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Mendoza in January?
- Expect about 64 mm of rain in January. Average humidity is 40% and there are about 31 days with 6+ hours of sunshine.
Curated in Mendoza
Tickets & experiences
Things to do in Mendoza
Mendoza, Argentina. Live activities and tours from GetYourGuide, matched to this destination.