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December Weather in Tamarindo, Peru

Last updated: August 27, 2025

In December, the average temperature in Tamarindo, Peru is a pleasant 23°C (74°F). Expect to experience a minimum of 17°C (64°F) and a maximum of 32°C (89°F). During this time, you can anticipate 16 mm (0.6 in) of precipitation spread over 3 days, accompanied by a high average humidity of 86%.

December Temperature in Tamarindo

In December in Tamarindo, the average temperature is 23°C (74°F). Maximums can reach 32°C (89°F), while minimums can dip as low as 17°C (64°F). This pleasant weather makes it an ideal time for outdoor adventures and sightseeing in Tamarindo.

December Weather in Tamarindo: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Tamarindo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tamarindo, December typically has an average temperature of 23°C (74°F), with highs reaching up to 32°C (89°F) and lows dropping to around 17°C (64°F).
JanFebMarAprMayJunJulAugSepOctNovDec778080777471696868697074
Data source: Temperature data for Tamarindo generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Tamarindo

In Tamarindo in December, the precipitation amount is 16 mm (0.6 in), spread over a duration of 3 days.

December Precipitation Trends in Tamarindo

The chart displays monthly precipitation patterns in Tamarindo, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Tamarindo, December typically receives around 16 mm (0.6 inches) of precipitation spread over approximately 3 days.
JanFebMarAprMayJunJulAugSepOctNovDec11429319622114516
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Tamarindo

In Tamarindo in December, humidity is 86%. With an average temperature of 23°C (74°F), this humidity feels like you're stepping into a warm embrace, making travel a bit sticky yet invigorating, as the air wraps around you, inviting you to explore while reminding you to stay hydrated.

December Average Humidity in Tamarindo

This chart illustrates the average monthly humidity levels in Tamarindo, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Tamarindo is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%87%87%86%89%84%71%71%75%77%79%86%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Tamarindo

In Tamarindo in December, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Tamarindo.

Maximum UV Index Levels in Tamarindo for December

The chart shows the monthly maximum UV Index (UVI) for Tamarindo in December, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In December, the maximum UV index in Tamarindo typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141516151311111213131313
Data source: Tamarindo December UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How December Weather in Tamarindo Compares to Other Months

Weather in Tamarindo varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Tamarindo, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Tamarindo, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather25°C (78°F)10 mm (0.4 inches)89%extreme
February Weather26°C (80°F)42 mm (1.7 inches)87%extreme
March Weather27°C (80°F)93 mm (3.7 inches)87%extreme
April Weather25°C (78°F)19 mm (0.8 inches)86%extreme
May Weather23°C (74°F)6 mm (0.2 inches)89%extreme
June Weather22°C (71°F)2 mm (0.1 inches)84%extreme
July Weather20°C (69°F)1 mm (0.1 inches)71%extreme
August Weather20°C (68°F)1 mm (0.0 inches)71%extreme
September Weather20°C (69°F)1 mm (0.1 inches)75%extreme
October Weather21°C (70°F)4 mm (0.1 inches)77%extreme
November Weather21°C (70°F)5 mm (0.2 inches)79%extreme
December Weather23°C (74°F)16 mm (0.6 inches)86%extreme

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