ClimateForecastDecemberJanuary >>

Barú Climate by Month

Barú has a steady warm climate throughout the year. It is also known for its large amounts of rainfall. Now, let’s explore all the climate details to give you a full picture.

Average day and night temperature

The climate in Barú remains fairly constant, offering comfortable temperatures throughout the year. Typically, daytime temperatures range from a comfortable 27°C in March to a comfortable 25°C in the coolest month, January. Nights are cooler, with temperatures generally dropping to 21°C, particularly during the colder months.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Barú is known for its substantial rainfall, with annual precipitation reaching 7293 mm. The climate in Barú shows significant variation throughout the year. Expect heavy rainfall in October, with an average of 948 mm of precipitation over 22 rainy days.

In contrast, March offers drier and sunnier days, with around 144 mm of rainfall over 8 rainy days.

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

Sunshine over the year

For those who appreciate different seasons, Barú serves as an ideal destination. Expect longer, more sun-filled days in January with an average of 9.0 hours of sunshine daily, and embrace the darker days in June, offering only 4.9 hours of daily sunlight.

Monthly hours of sunshine

Data from: Quepos, Costa Rica (39 KM, 24 Miles).

Daily hours of sunshine

Data from: Quepos, Costa Rica (39 KM, 24 Miles).

The best time of year to visit Barú in Costa Rica

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

The average rainfall figures in Barú are quite high. Throughout the year, you have a chance of prolonged precipitation. So no matter what time of year you go, you will always have to deal with a high number of rainy days. This makes it more challenging to point out the best time of year to visit. If we needed to pick one month we would choose March which is the sunniest month of the year.

Other facts from our historical weather data:
  • Which is the warmest month in Barú?
    March has an average maximum temperature of 27°C and is the warmest month of the year.
  • Which is the coldest month in Barú?
    The coldest month is January with an average maximum temperature of 25°C.
  • Which is the wettest month in Barú?
    October tops the wettest month list with 948 mm of rainfall.
  • Which is the driest month in Barú?
    March is the driest month with 144 mm of precipitation.
  • Which is the sunniest month in Barú?
    March is the sunniest month with an average of 270 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 Barú

    Wed   Dec 11
    27°C | 21°C
    SW 7 km/h
    broken clouds and no rain

    broken clouds and no rain

    Thu   Dec 12
    27°C | 20°C
    SW 7 km/h
    4.3 mm
    broken clouds and rain

    broken clouds and rain

    Fri   Dec 13
    26°C | 20°C
    SW 7 km/h
    6.3 mm
    broken clouds and rain

    broken clouds and rain