Argentina · 30-year monthly climate averages
Based on 30 years of climate data, the most comfortable months to visit Mendoza are April, September and October, when daytime temperatures are agreeable and rainfall is relatively low.
Mendoza sees its warmest weather in January, when daytime highs average around 31°C, and its coolest in July (around 15°C).
Annual precipitation totals roughly 267mm — February is typically the wettest month (~44mm) and June the driest (~8mm).
Rainfall is spread fairly evenly through the year, so no single season is dramatically wetter than the rest.
🟧 avg daytime high · 🟦 dashed: avg nighttime low · bars: monthly rainfall
Daily forecast highs vs the 30-year normal — last 60 days
Each bar is one day: orange above normal, blue below.
| Month | High / Low | Rainfall | Travel rating |
|---|---|---|---|
| January | 31° / 18°C | 40mm | 👍 Good |
| February | 29° / 17°C | 44mm | 👍 Good |
| March | 27° / 15°C | 36mm | 🌟 Great |
| April | 22° / 11°C | 23mm | 🌟 Great |
| May | 18° / 7°C | 15mm | 🌟 Great |
| June | 15° / 4°C | 8mm | 👍 Good |
| July | 15° / 3°C | 8mm | 👍 Good |
| August | 18° / 5°C | 10mm | 🌟 Great |
| September | 21° / 8°C | 15mm | 🌟 Great |
| October | 24° / 11°C | 14mm | 🌟 Great |
| November | 27° / 14°C | 27mm | 🌟 Great |
| December | 30° / 17°C | 28mm | 👍 Good |
January in Mendoza is hot, with average daytime highs around 31°C (87°F) and nighttime lows near 18°C (65°F). Expect roughly 40mm of precipitation spread over about 5 rainy days, with little rainfall.
🎒 What to pack — breathable summer clothing · sunscreen, hat and sunglasses · refillable water bottle
February in Mendoza is warm, with average daytime highs around 29°C (85°F) and nighttime lows near 17°C (62°F). Expect roughly 44mm of precipitation spread over about 5 rainy days, with little rainfall.
🎒 What to pack — light summer clothing · sunscreen and sunglasses
March in Mendoza is warm, with average daytime highs around 27°C (80°F) and nighttime lows near 15°C (59°F). Expect roughly 36mm of precipitation spread over about 4 rainy days, with little rainfall.
🎒 What to pack — light summer clothing · sunscreen and sunglasses
April in Mendoza is pleasantly warm, with average daytime highs around 22°C (72°F) and nighttime lows near 11°C (52°F). Expect roughly 23mm of precipitation spread over about 3 rainy days, with little rainfall.
🎒 What to pack — light layers · comfortable walking shoes
May in Mendoza is mild, with average daytime highs around 18°C (64°F) and nighttime lows near 7°C (45°F). Expect roughly 15mm of precipitation spread over about 3 rainy days, and rain is rare.
🎒 What to pack — light jacket · layers for cool evenings
June in Mendoza is mild, with average daytime highs around 15°C (60°F) and nighttime lows near 4°C (39°F). Expect roughly 8mm of precipitation spread over about 2 rainy days, and rain is rare.
🎒 What to pack — light jacket · layers for cool evenings
July in Mendoza is mild, with average daytime highs around 15°C (58°F) and nighttime lows near 3°C (37°F). Expect roughly 8mm of precipitation spread over about 2 rainy days, and rain is rare.
🎒 What to pack — light jacket · layers for cool evenings
August in Mendoza is mild, with average daytime highs around 18°C (64°F) and nighttime lows near 5°C (41°F). Expect roughly 10mm of precipitation spread over about 2 rainy days, and rain is rare.
🎒 What to pack — light jacket · layers for cool evenings
September in Mendoza is pleasantly warm, with average daytime highs around 21°C (69°F) and nighttime lows near 8°C (46°F). Expect roughly 15mm of precipitation spread over about 3 rainy days, and rain is rare.
🎒 What to pack — light layers · comfortable walking shoes
October in Mendoza is pleasantly warm, with average daytime highs around 24°C (75°F) and nighttime lows near 11°C (52°F). Expect roughly 14mm of precipitation spread over about 2 rainy days, and rain is rare.
🎒 What to pack — light layers · comfortable walking shoes
November in Mendoza is warm, with average daytime highs around 27°C (81°F) and nighttime lows near 14°C (58°F). Expect roughly 27mm of precipitation spread over about 3 rainy days, with little rainfall.
🎒 What to pack — light summer clothing · sunscreen and sunglasses
December in Mendoza is hot, with average daytime highs around 30°C (86°F) and nighttime lows near 17°C (63°F). Expect roughly 28mm of precipitation spread over about 4 rainy days, with little rainfall.
🎒 What to pack — breathable summer clothing · sunscreen, hat and sunglasses · refillable water bottle