Yes
you do need a jacket based on the weather in Antofagasta, Chile 1 second ago
Why? Because it's cool. Pleasantly cool, but cool!
56°F14°C & Mostly Cloudy
Wind is 4 mph6 km/h from the South, gusting to 7 mph11 km/h
| September 18 | ||||
| 9pm | 57°F14°C | 4 mph6 km/h South | Partly Cloudy | |
| 10pm | 56°F13°C | 4 mph6 km/h South | Mostly Cloudy | |
| 11pm | 56°F13°C | 4 mph6 km/h South | Partly Cloudy | |
| September 19 | ||||
| 12am | 55°F13°C | 3 mph5 km/h South | Partly Cloudy | |
| 1am | 54°F12°C | 2 mph3 km/h Southeast | Partly Cloudy | |
| 2am | 53°F12°C | 3 mph4 km/h Southeast | Mostly Cloudy | |
| 3am | 53°F12°C | 3 mph4 km/h South | Mostly Cloudy | |
| 4am | 53°F12°C | 2 mph4 km/h Southeast | Mostly Cloudy | |
| 5am | 53°F12°C | 3 mph4 km/h East | Mostly Cloudy | |
| 6am | 53°F11°C | 3 mph4 km/h East | Mostly Cloudy | |
| 7am | 53°F12°C | 2 mph4 km/h East | Partly Cloudy | |
| 8am | 55°F13°C | 2 mph4 km/h East | Partly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 17 | 52°F11°C | 63°F17°C | 5 mph9 km/h from Southwest | Partly Cloudy | Mostly Cloudy |
| September 18 | 53°F11°C | 63°F17°C | 5 mph8 km/h from West | Partly Cloudy | Partly Cloudy |
| September 19 | 53°F12°C | 63°F17°C | 6 mph9 km/h from Southwest | Partly Cloudy | Partly Cloudy |
| September 20 | 53°F12°C | 63°F17°C | 6 mph10 km/h from Southwest | Partly Cloudy | Partly Cloudy |
| September 21 | 53°F12°C | 64°F18°C | 5 mph7 km/h from West | Mostly Clear | Partly Cloudy |
| September 22 | 53°F12°C | 63°F17°C | 5 mph8 km/h from West | Partly Cloudy | Partly Cloudy |
| September 23 | 54°F12°C | 64°F18°C | 5 mph8 km/h from Southwest | Partly Cloudy | Partly Cloudy |
Yes
Low of 53°F12°C, High of 64°F18°CWind: 5 mph8 km/h
Precipitation: None