Antofagasta
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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 excellent, 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.

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

Antofagasta Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Antofagasta - and find the best time to visit.

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 records 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 →

perfect weather
pleasant
tolerable
unpleasant
poor

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).

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.

  • Cycling
    10/10
  • Walking
    10/10
  • Barbeque
    9/10
  • Camping
    10/10
  • Outdoor sports
    10/10

Antofagasta 3-Day Forecast

More climate data for Antofagasta

Popular in May

Where to go in May - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.