Temperature
Pleasant by day, brisk at night.
65°Ftypical August high
Typical range
Mild days with cool nights and plenty of sun.
Pleasant by day, brisk at night.
Rain is infrequent in August.
Plenty of sun this month.
In August, afternoons feel about 61° and nights feel near 56°.
Mostly clear skies this month.
Calm winds are typical in August.
August late afternoons are around 64°F, easing to about 60°F in early evening.
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% |
|---|---|---|---|---|---|---|
| Jan | 76 | 65 | 0.0 | 0 | 12.7 | 75 |
| Feb | 77 | 66 | 0.0 | 0 | 12.0 | 76 |
| Mar | 75 | 64 | 0.0 | 0 | 11.8 | 79 |
| Apr | 71 | 61 | 0.1 | 0 | 11.0 | 82 |
| May | 68 | 58 | 0.1 | 0 | 10.5 | 83 |
| Jun | 66 | 56 | 0.1 | 0 | 10.1 | 83 |
| Jul | 65 | 55 | 0.1 | 1 | 10.1 | 82 |
| Aug | 65 | 55 | 0.1 | 1 | 10.6 | 81 |
| Sep | 66 | 56 | 0.0 | 0 | 11.3 | 80 |
| Oct | 68 | 57 | 0.0 | 0 | 12.2 | 78 |
| Nov | 70 | 60 | 0.0 | 0 | 12.8 | 77 |
| Dec | 73 | 62 | 0.0 | 0 | 12.9 | 76 |
Similar climates
Want a side-by-side climate view? Compare Antofagasta with Arica.
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: Jul 31, 2026
Data & methodology