City break

Antofagasta weather in May

Temperature, sea and sunshine in May: long-term averages from 30 years of weather data, not a forecast.

94

Holiday weather in May

Excellent

Best time to visit: January – December

What is the weather like in Antofagasta in May?

In May, Antofagasta is mild: daytime highs average 19 °C, and nights cool down to about 13 °C. The sea averages 16.8 °C – swimming is only for the hardy. The sun shines for around 7 hours a day. It hardly ever rains. All in all, May is an excellent month for a holiday in Antofagasta.

May compared

How the weather changes from April to June. Tap a month to open it.

AprilAprMayMayJuneJun
Score959493
Day21°19°18°
Night15°13°12°
Sea18°17°16°
Sun8 h7 h7 h
Rain days001

More details for May

Daylight
11 h 0 min07:08 – 18:07
UV index
6 · highclear sky, noon (estimate)All months
Muggy days
0 daysdew point 18 °C or moreAll months
Wind
14 km/haverage daily peakAll months
Cloud cover
47 %on averageAll months
Hot days
0 days30 °C or more
Time zone
UTC−4America/Santiago

How the score comes together

  • Temperatureweight 50 %100 %
  • Sunshineweight 20 %68 %
  • Few rainy daysweight 30 %100 %

Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.

What to pack in May

  • Wetsuit for longer swims
  • Sunscreen
  • A jumper for the evenings

Antofagasta in May: quick answers

Is Antofagasta hot in May?

No. In May, Antofagasta is mild: daytime highs average 19 °C and nights drop to about 13 °C.

Can you swim in Antofagasta in May?

Only if you don't mind cold water: in May the sea averages just 16.8 °C. Comfortable swimming temperatures are not reached at any time of year.

Does it rain much in Antofagasta in May?

It hardly ever rains.

Antofagasta month by month

Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences