Weather in Antofagasta in November
Chile · 20-year averages, November
Prime time. November is about as good as Antofagasta gets. Highs average 18.4 °C, lows 14.6 °C, and rain falls on 0 days — nothing in the month is working against you.
Antofagasta barely has seasons. November scores 95 out of 100 against a best of 100 in January — a gap small enough that the month you choose matters far less here than the week you choose.
Rain is not a factor worth planning around this month. Nothing specialised needed — this is the month you pack for the trip rather than for the weather.
What the averages hide
Averages flatten a month, and this one hides a few things: it never really gets hot: not one day in an average November reaches 30 °C; the day barely swings — 3.9 °C between the overnight low and the afternoon high. Across the twenty years measured, the hottest November day reached 21.3 °C and the coldest night fell to 12.5 °C.
November is dependably dry, and that reliability is the point: across the twenty years measured, the wettest November on record still only managed 1 mm, and the driest managed 0 mm. There is no meaningful variability to plan around, which makes this one of the few months anywhere that you can build a fixed outdoor itinerary against without a fallback. The wettest single day in twenty years of Novembers brought 1 mm. Rain simply is not the variable that decides this trip — heat, crowds and cost are.
Wind is light at 10.1 km/h, so the temperature on the page is close to the temperature on your skin, and humidity runs at 78%, high enough to notice on the warm days without dominating them.
How November sits in the year
Temperatures hold steady either side: 17.1 °C in October, 18.4 here, 20.1 in December. Nothing about the timing within the month matters much.
Daylight in November
November is at or near the longest days of Antofagasta's year: 13.2 hours of daylight, gaining 0.5 hours across the month. Evenings are the real gain — dinner outdoors still happens in full light.
Sea temperature
The sea sits at about 17.9 °C in November — cold — a quick dip rather than a swim, and a wetsuit if you are in for longer. The sea peaks at 22.4 °C in February and bottoms out at 15.3 °C — water lags the air by a month or two, which is why the best swimming often comes after the best weather.
How busy it gets
Shoulder. The value months — prices ease off and you get the place closer to itself. November is the value pick for Antofagasta: it scores within 5 points of January without carrying January's prices.
Crowd levels are estimated from climate desirability and school-holiday calendars, not from visitor numbers.
November in Antofagasta versus nearby
If Antofagasta is one option among several, the nearby comparison is worth making. Salta is the weaker option in November — 13.5 °C warmer, 9 days more rain. Arica is the weaker option in November — 14.8 °C warmer, the same number of rain days.
So: November is effectively as good as it gets here — 5 points behind January, which is inside the margin where the weather stops being the deciding factor and price starts being it.
Every month in Antofagasta
| Month | High °C | Low °C | Rain days | Rain mm | Humidity % | Daylight h | Sea °C | Score |
|---|---|---|---|---|---|---|---|---|
| January | 21.8 | 18.2 | 0 | 1 | 77 | 13.4 | 21.7 | 100 |
| February | 22.5 | 18.9 | 1 | 2 | 77 | 12.9 | 22.4 | 98 |
| March | 21.4 | 17.7 | 0 | 1 | 80 | 12.3 | 21.4 | 100 |
| April | 19.8 | 16 | 0 | 0 | 81 | 11.6 | 19.9 | 99 |
| May | 18.1 | 14.4 | 0 | 0 | 82 | 11 | 18.3 | 94 |
| June | 16.9 | 13.1 | 0 | 2 | 82 | 10.7 | 16.9 | 90 |
| July | 16 | 12.1 | 0 | 1 | 82 | 10.8 | 15.8 | 87 |
| August | 16 | 11.9 | 0 | 1 | 82 | 11.3 | 15.3 | 87 |
| September | 16.2 | 12.1 | 0 | 0 | 81 | 11.9 | 15.4 | 88 |
| October | 17.1 | 13.1 | 0 | 0 | 80 | 12.6 | 16.3 | 91 |
| November | 18.4 | 14.6 | 0 | 0 | 78 | 13.2 | 17.9 | 95 |
| December | 20.1 | 16.3 | 0 | 1 | 77 | 13.6 | 19.8 | 100 |
See all twelve months in Antofagasta, or where else to go in November.
Planning the rest of the trip
- Flight time to Antofagasta how long you are actually in the air
- Antofagasta time zone and the difference from home
- Days until your trip count down to the departure date