Antofagasta Weather in May
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.
Rainfall in Antofagasta in May
Rain is expected on roughly 0 days, totalling around 6.6 mm (0.3 in) for the month.
Temperature in Antofagasta in May
May is a good time to be in Antofagasta. Days are perfect, reaching 21°C (70°F), with nights around 14°C (57°F). This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. Nights drop to around 14°C (57°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.
Sunshine in Antofagasta in May
The month enjoys around 227 hours of sunshine, creating mostly sunny days with good weather conditions.
Wind Speed in Antofagasta in May
Wind speeds average 2 m/s (4 knots) during May. At this speed, expect light breezes that you can feel on your face and cause leaves to rustle gently. Since this is an average, some days are calmer with barely any wind while others have more noticeable gentle breezes.
Average water temperature in May
With water at 17°C (63°F), it's on the cooler side. Keen swimmers won't be put off, but those who prefer warm water may find it less enjoyable.If you're planning additional trips, our weather planner can help you find destinations that match your weather preferences.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Chile, check out our Antofagasta's climate page.
Antofagasta Temperature in May
Min Temperature
14°C (57°F)
Max Temperature
21°C (70°F)
Water Temperature
17°C (63°F)
Chance of Rain
0%
Precipitation
6.6 mm (0.3 in)
Rainy days
0 days
Humidity
79%
Windspeed
2 m/s (4 knots)
Sunshine
227 hours
Percentage Sunshine
Daily Historical Temperatures
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).
Average temperatures in May
Historical weather for Antofagasta in May
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.
Antofagasta historical weather extremes in May
Based on weather observations in Antofagasta between 1976 and 2026, these are the recorded extremes during May.
- The hottest May day on record in Antofagasta reached 28°C (82°F) (May 12, 2017).
- The lowest daytime temperature in May was 12°C (54°F), recorded on May 12, 1989.
- The lowest overnight temperature recorded in May was 8°C (46°F) (May 10, 2007).
Best Places in Chile in 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 →
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What to Wear in Antofagasta in May
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.What To Do in Antofagasta in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Chile, check out our Antofagasta's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Antofagasta climate overview or explore weather in Chile.
