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December Weather in Rosa Sanchez, Puerto Rico

Last updated: August 31, 2025

In December, the average temperature in Rosa Sanchez, Puerto Rico is a pleasant 25°C (77°F), with temperatures ranging from a minimum of 23°C (73°F) to a maximum of 28°C (82°F). However, be prepared for 67 mm (2.6 in) of precipitation over 23 days, resulting in an average humidity of 77%. Enjoy the cozy yet humid climate!

December Temperature in Rosa Sanchez

In December in Rosa Sanchez, the average temperature is 25°C (77°F). Maximum can reach 28°C (82°F) and minimum can be as low as 23°C (73°F). This mild and pleasant climate makes it an ideal time to explore and enjoy all that Rosa Sanchez has to offer.

December Weather in Rosa Sanchez: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Rosa Sanchez, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rosa Sanchez, December typically has an average temperature of 25°C (77°F), with highs reaching up to 28°C (82°F) and lows dropping to around 23°C (73°F).
JanFebMarAprMayJunJulAugSepOctNovDec767575767879808081807977
Data source: Temperature data for Rosa Sanchez 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 Rosa Sanchez

In Rosa Sanchez in December, the precipitation amount is 67 mm (2.6 in) over the course of 23 days.

December Precipitation Trends in Rosa Sanchez

The chart displays monthly precipitation patterns in Rosa Sanchez, 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 Rosa Sanchez, December typically receives around 67 mm (2.6 inches) of precipitation spread over approximately 23 days.
JanFebMarAprMayJunJulAugSepOctNovDec48516467979213913419016511967
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Rosa Sanchez

In Rosa Sanchez in December, humidity is 77%. With an average temperature of 25°C (77°F), this humidity feels like a warm blanket wrapping around you, making travel feel slightly heavy but still pleasant, as long as you stay hydrated and take frequent breaks in the shade.

December Average Humidity in Rosa Sanchez

This chart illustrates the average monthly humidity levels in Rosa Sanchez, 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 Rosa Sanchez is approximately 77%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%75%75%76%76%78%81%80%79%79%78%77%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Rosa Sanchez

In Rosa Sanchez in December, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Rosa Sanchez.

Maximum UV Index Levels in Rosa Sanchez for December

The chart shows the monthly maximum UV Index (UVI) for Rosa Sanchez 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 Rosa Sanchez typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec911131313131313141299
Data source: Rosa Sanchez 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 Rosa Sanchez Compares to Other Months

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

This table compares monthly weather conditions in Rosa Sanchez, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather24°C (76°F)48 mm (1.9 inches)76%very high
February Weather24°C (76°F)51 mm (2.0 inches)75%extreme
March Weather24°C (76°F)64 mm (2.5 inches)75%extreme
April Weather25°C (77°F)67 mm (2.7 inches)76%extreme
May Weather25°C (78°F)97 mm (3.8 inches)76%extreme
June Weather26°C (79°F)92 mm (3.6 inches)78%extreme
July Weather27°C (80°F)139 mm (5.5 inches)81%extreme
August Weather27°C (81°F)134 mm (5.3 inches)80%extreme
September Weather27°C (81°F)190 mm (7.5 inches)79%extreme
October Weather27°C (80°F)165 mm (6.5 inches)78%extreme
November Weather26°C (79°F)119 mm (4.7 inches)78%very high
December Weather25°C (77°F)67 mm (2.6 inches)77%very high

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