Mendoza
Argentina · South America
Year-round range: 36°F to 87°F
This destination is broadly good year-round — all months score within a narrow range.
September
Excellent conditions this month
Your monthly fit score
Comfort fit by month.
Climate details▼
Temperature
Average highs and lows.
September has comfortable temperatures — not too hot, not too cold.
Shaded band = typical daily swing (P10 of night lows to P90 of afternoon peaks) — spans wider than avg high/low lines because it captures day-to-day variation.
| = SepRainfall
Monthly rain and rain days.
September is one of the driest months — very little rain expected.
Sunshine
Average hours of bright sun per day.
September is one of the sunniest months — great for outdoor plans.
Clear sky
Clear-sky share is the inverse of average cloud cover (100% minus cloud cover). Band labels follow standard meteorological categories; distribution within each band varies by day.
Air comfort by month
Humidity and heat feel by month.
September is mostly comfortable — low heat and humidity pressure.
Time-of-day patterns
Typical hourly rhythm for September.
Temperature by hour
Temperature by hour and month
Typical temperature through the day across the year (1996-2025 normals, local time). Shaded cells are nighttime.
In September, afternoons reach about 68° and nights settle near 50°.
▶Full month-by-month data
| Month | High °F | Low °F | Rain days | Rain (in) | Sun h/day | Humidity |
|---|---|---|---|---|---|---|
| Jan | 87°F | 65°F | 8 | 1.8in | 10.9h | 46.285714285714285% |
| Feb | 84°F | 63°F | 8 | 1.6in | 10.4h | 50.42857142857143% |
| Mar | 78°F | 59°F | 5 | 1.3in | 9.7h | 58.285714285714285% |
| Apr | 70°F | 51°F | 6 | 0.7in | 8.6h | 61.28571428571428% |
| May | 63°F | 44°F | 5 | 0.5in | 7.1h | 63.285714285714285% |
| Jun | 58°F | 38°F | 3 | 0.3in | 7.3h | 60.57142857142857% |
| Jul | 57°F | 36°F | 3 | 0.2in | 8h | 56.285714285714285% |
| Aug | 62°F | 39°F | 3 | 0.4in | 9.1h | 51.42857142857142% |
| Sep | 68°F | 44°F | 2 | 0.5in | 9.8h | 46.71428571428571% |
| Oct | 75°F | 51°F | 8 | 0.7in | 10.4h | 44.14285714285714% |
| Nov | 81°F | 57°F | 7 | 0.9in | 11.5h | 43% |
| Dec | 85°F | 63°F | 5 | 1.0in | 11.9h | 42.285714285714285% |