ClimateForecastDecemberJanuary >>

Guanica Climate by Month

Guanica has pretty similar weather over the course of the year. It maintains moderate precipitation patterns. Let's now guide you through the climate details for a complete overview.

Average day and night temperature

With minimal seasonal shifts, Guanica experiences a constant climate year-round. Typically, daytime temperatures range from a very warm 31°C in July to a comfortable 28°C in the coolest month, February. Nights are cooler, with temperatures generally dropping to 22°C, particularly during the colder months.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Generally, Guanica receives mid-range precipitation levels, with 798 mm annually. The climate in Guanica shows significant variation throughout the year. Expect high rainfall in September, with an average of 132 mm of precipitation over 17 rainy days.

In contrast, January offers drier and sunnier days, with around 22 mm of rainfall over 19 rainy days.

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

The best time of year to visit Guanica in Puerto Rico

The best time to visit is during the drier months: January, February, March and December.

Other facts from our historical weather data:
  • Which is the hottest month in Guanica?
    July has an average maximum temperature of 31°C and is the hottest month of the year.
  • Which is the coolest month in Guanica?
    The coolest month is February with an average maximum temperature of 28°C.
  • Which is the wettest month in Guanica?
    September tops the wettest month list with 132 mm of rainfall.
  • Which is the driest month in Guanica?
    January is the driest month with 22 mm of precipitation.

  • 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 Guanica

    Wed   Dec 11
    33°C | 20°C
    SE 18 km/h
    0.4 mm
    partly cloudy and  chance of slight rain

    partly cloudy and chance of slight rain

    Thu   Dec 12
    34°C | 19°C
    N 7 km/h
    0.2 mm
    partly cloudy and small chance of slight rain

    partly cloudy and small chance of slight rain

    Fri   Dec 13
    33°C | 21°C
    N 11 km/h
    1.3 mm
    partly cloudy and rain

    partly cloudy and rain