ClimateForecastDecemberJanuary >>

Mejillones Climate by Month

Mejillones maintains a fairly consistent pleasant average temperature. The city sits in an arid zone with minimal moisture. Let's now guide you through the climate details for a complete overview.

Average day and night temperature

The climate in Mejillones remains fairly constant, offering pleasant temperatures throughout the year. Average daytime temperatures reach a comfortable 25°C in February. In July, the coolest month of the year, temperatures drop to a pleasant 19°C. At night, expect cooler temperatures, averaging 13°C during this month.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Mejillones experiences desert-like conditions in terms of precipitation with almost no rainfall, generally receiving 63 mm annually. Despite minor fluctuations, Mejillones enjoys fairly consistent precipitation throughout the year. In June, you can expect around 11 mm of precipitation, while in February, Mejillones receives about 1.7 mm.

The mean monthly precipitation over the year, including rain, hail and snow

Sunshine over the year

Mejillones experiences moderate variation in sunshine hours across the seasons. With 10.3 hours daily sunshine in January, it dips to 6.7 hours in June, offering a balanced mix of sunny and overcast days.

Monthly hours of sunshine

Data from: Antofagasta, Chile (37 KM, 23 Miles).

Daily hours of sunshine

Data from: Antofagasta, Chile (37 KM, 23 Miles).

The best time of year to visit Mejillones in Chile

During the months of January, February, March, April, May, October, November and December you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:
  • Which is the warmest month in Mejillones?
    February has an average maximum temperature of 25°C and is the warmest month of the year.
  • Which is the coldest month in Mejillones?
    The coldest month is July with an average maximum temperature of 19°C.
  • Which is the wettest month in Mejillones?
    June tops the wettest month list with 11 mm of rainfall.
  • Which is the driest month in Mejillones?
    February is the driest month with 2 mm of precipitation.
  • Which is the sunniest month in Mejillones?
    January is the sunniest month with an average of 310 hours of sunshine.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.

    Forecast for Mejillones

    Tue   Dec 03
    23°C | 14°C
    SW 22 km/h
    partly cloudy and no rain

    partly cloudy and no rain

    Wed   Dec 04
    22°C | 14°C
    SW 22 km/h
    broken clouds and no rain

    broken clouds and no rain

    Thu   Dec 05
    22°C | 14°C
    SW 25 km/h
    broken clouds and no rain

    broken clouds and no rain