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In Antofagasta, May brings pleasant daytime temperatures around 21°C (70°F), with nights cooling to 14°C (57°F). Minimal rainfall is to be expected.
If you're planning additional trips, our weather planner can help you find destinations that match your weather preferences.
Pick a month to see the average temperature, rainfall and sunshine in Antofagasta - and find the best time to visit.
50-year average (1976-2025)
Based on our historical records, temperatures in Antofagasta typically stay consistent throughout May, with daily highs averaging around 21°C (70°F). Nights are cool, with lows around 13°C (55°F).
Browse day-by-day weather records for Antofagasta spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Based on weather observations in Antofagasta between 1976 and 2026, these are the recorded extremes during May.
Find out more about the weather in Chile and which places have the best travel conditions in this month. See all of Chile in May →
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
For Antofagasta in May, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Almost no rain is expected, so no need to bring rain gear. With water temperatures around 17°C (63°F), the water is quite cold for swimming. You can skip the swimwear unless you're particularly tough. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Antofagasta climate overview or explore weather in Chile.
Where to go in May - average daytime high across popular destinations.
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