Temperature
Pleasant by day, brisk at night.
Mild days with cool nights and plenty of sun.
Pleasant by day, brisk at night.
Several rainy days. About 10 wet days, fewer than in most months.
Plenty of sun this month.
In September, afternoons feel about 70° and nights feel near 52°.
Mostly clear skies this month.
Calm winds are typical in September.
September late afternoons are around 72°F, easing to about 65°F in early evening.
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% |
|---|---|---|---|---|---|---|
| Jan | 80 | 65 | 12.5 | 25 | 10.6 | 83 |
| Feb | 79 | 65 | 11.8 | 24 | 10.0 | 86 |
| Mar | 76 | 63 | 13.0 | 26 | 9.2 | 88 |
| Apr | 73 | 59 | 8.3 | 20 | 9.3 | 88 |
| May | 68 | 52 | 4.6 | 15 | 9.5 | 85 |
| Jun | 67 | 47 | 2.2 | 9 | 9.9 | 76 |
| Jul | 67 | 46 | 1.5 | 7 | 10.1 | 72 |
| Aug | 71 | 48 | 1.6 | 7 | 10.6 | 67 |
| Sep | 74 | 52 | 2.7 | 10 | 10.7 | 67 |
| Oct | 77 | 58 | 6.2 | 16 | 10.7 | 73 |
| Nov | 78 | 61 | 8.4 | 18 | 10.6 | 77 |
| Dec | 80 | 64 | 11.9 | 23 | 10.9 | 81 |
Similar climates
Want a side-by-side climate view? Compare Salta with Kathmandu.
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Sunshine: source type is not yet identified at metric level.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Jun 1, 2026
Data & methodology