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Monthly climate guide

Liberia weather in December

December in Liberia is typically hot, with average daytime highs around 30°C (86°F) and night-time lows near 23°C (74°F). The month usually brings about 21 mm of rain (fairly dry) and is a mix of sun and cloud. Daytime highs are about the same as November and 2°C cooler than January.

What stands out in December

  • It's one of the drier stretches of the year in Liberia.
  • Just 90 km apart, but Liberia runs about 4°C warmer than La Fortuna this month.
  • Rain is well below Liberia's usual level (around 86% less).
  • Humidity near 81% makes 30°C feel stickier than it sounds.

Avg high

30°C

86°F

Avg low

23°C

74°F

Rainfall

21 mm

fairly dry

Humidity

81%

relative

Sky

39%

cloud · a mix of sun and cloud

Liberia weather by month

Low → high °C Rain (mm)
Show the monthly averages as a table
Average monthly climate in Liberia
MonthAvg highAvg lowRainHumidityCloud cover
January32°C / 90°F23°C / 74°F5 mm71%28%
February34°C / 94°F24°C / 74°F3 mm63%21%
March36°C / 96°F24°C / 75°F3 mm59%24%
April36°C / 96°F25°C / 77°F31 mm61%48%
May33°C / 91°F26°C / 78°F232 mm73%76%
June30°C / 87°F25°C / 77°F235 mm83%82%
July31°C / 87°F25°C / 76°F124 mm82%78%
August31°C / 88°F25°C / 77°F211 mm81%78%
September30°C / 86°F25°C / 76°F302 mm84%81%
October29°C / 84°F24°C / 76°F438 mm87%81%
November29°C / 85°F24°C / 75°F224 mm85%61%
December30°C / 86°F23°C / 74°F21 mm81%39%

What to pack for December

  • Light, breathable clothing (cotton or linen)
  • A sun hat and high-SPF sunscreen
  • A refillable water bottle
  • Sunglasses
  • Quick-dry fabrics — it feels stickier than the temperature suggests
Full season-by-season packing guide →

Is December a good time to visit Liberia?

Compare the months in the chart above to find your ideal window.

Best time to visit Liberia →

Other Costa Rica cities in December

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Liberia in December: quick answers

Is December a good time to visit Liberia?

Yes. December is one of the best months for Liberia, with highs around 30°C and about 21 mm of rain.

How warm is Liberia in December?

Average highs are about 30°C (86°F) and average lows about 23°C (74°F), based on 10 years of daily data.

Does it rain a lot in Liberia in December?

Liberia typically gets around 21 mm of rain in December — fairly dry.

Figures are long-term averages for the area around Liberia (NASA POWER / ERA5, 2011–2020), not a forecast for a specific year. For upcoming days, see the live multi-source forecast.