Weather in Antofagasta in February
Chile · 20-year averages, February
Prime time. If you get to pick your dates, February is the one. Highs average 22.5 °C, lows 18.9 °C, and rain falls on 1 days — nothing in the month is working against you.
Antofagasta barely has seasons. February scores 98 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 falls on only 1 days, so an itinerary with no wet-weather fallback is a reasonable risk. 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 February reaches 30 °C; the day barely swings — 3.6 °C between the overnight low and the afternoon high. Across the twenty years measured, the hottest February day reached 25.3 °C and the coldest night fell to 16.4 °C.
February is dependably dry, and that reliability is the point: across the twenty years measured, the wettest February on record still only managed 31 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 Februarys brought 5 mm. Rain simply is not the variable that decides this trip — heat, crowds and cost are.
Wind is light at 10.6 km/h, so the temperature on the page is close to the temperature on your skin, and humidity runs at 77%, high enough to notice on the warm days without dominating them.
How February sits in the year
Temperatures hold steady either side: 21.8 °C in January, 22.5 here, 21.4 in March. Nothing about the timing within the month matters much.
Daylight in February
12.9 hours of daylight, losing 0.6 hours across the month. That is between Antofagasta's extremes of 13.6 and 10.7 hours, so days are long enough not to constrain the plan.
Sea temperature
The sea sits at about 22.4 °C in February — comfortable for a proper swim. This is the warmest the water gets all year.
How busy it gets
Busy. Popular without being frantic; book the things you care about, improvise the rest.
Crowd levels are estimated from climate desirability and school-holiday calendars, not from visitor numbers.
February in Antofagasta versus nearby
If Antofagasta is one option among several, the nearby comparison is worth making. Salta is the weaker option in February — 7.3 °C warmer, 15 days more rain. Arica is the weaker option in February — 11.7 °C warmer, the same number of rain days.
So: February is effectively as good as it gets here — 2 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 February.
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