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December Weather in Jupiter Island, United States

Last updated: June 24, 2025

In December, the average temperature in Jupiter Island, United States is a pleasant 22°C (72°F), with minimal fluctuations as temperatures can dip to 11°C (53°F) and rise up to 28°C (83°F). Expect 56 mm (2.2 in) of precipitation spread over about 10 days, contributing to an average humidity level of 84%. Enjoy the mild climate of this beautiful destination!

December Temperature in Jupiter Island

In December in Jupiter Island, the average temperature is 22°C (72°F). Maximums can reach 28°C (83°F) and minimums can be as low as 11°C (53°F). This makes it an ideal time to enjoy outdoor activities and explore the scenic beauty of Jupiter Island.

December Weather in Jupiter Island: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Jupiter Island, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Jupiter Island, December typically has an average temperature of 22°C (72°F), with highs reaching up to 28°C (83°F) and lows dropping to around 11°C (53°F).
JanFebMarAprMayJunJulAugSepOctNovDec697272757881828382807572
Data source: Temperature data for Jupiter Island 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 Jupiter Island

In Jupiter Island in December, the precipitation amount is 56 mm (2.2 in) over the course of 10 days.

December Precipitation Trends in Jupiter Island

The chart displays monthly precipitation patterns in Jupiter Island, 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 Jupiter Island, December typically receives around 56 mm (2.2 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec445337821431901721921791589756
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Jupiter Island

In Jupiter Island in December humidity is 84%. With an average temperature of 22°C (72°F), this humidity feels like a warm embrace, making travel feel slightly stifling but also lending a vibrant energy to the atmosphere, which can be both invigorating and tiring as you explore.

December Average Humidity in Jupiter Island

This chart illustrates the average monthly humidity levels in Jupiter Island, 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 Jupiter Island is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec83%80%75%68%65%73%77%80%83%83%83%84%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Jupiter Island

In Jupiter Island in December, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Jupiter Island.

Maximum UV Index Levels in Jupiter Island for December

The chart shows the monthly maximum UV Index (UVI) for Jupiter Island 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 Jupiter Island typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec69101111121212111075
Data source: Jupiter Island 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 Jupiter Island Compares to Other Months

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

This table compares monthly weather conditions in Jupiter Island, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather21°C (69°F)44 mm (1.7 inches)83%high
February Weather22°C (72°F)53 mm (2.1 inches)80%very high
March Weather22°C (72°F)37 mm (1.5 inches)75%very high
April Weather24°C (76°F)82 mm (3.2 inches)68%extreme
May Weather25°C (78°F)143 mm (5.6 inches)65%extreme
June Weather27°C (81°F)190 mm (7.5 inches)73%extreme
July Weather28°C (83°F)172 mm (6.8 inches)77%extreme
August Weather28°C (83°F)192 mm (7.6 inches)80%extreme
September Weather28°C (82°F)179 mm (7.1 inches)83%extreme
October Weather27°C (80°F)158 mm (6.2 inches)83%very high
November Weather24°C (76°F)97 mm (3.8 inches)83%high
December Weather22°C (72°F)56 mm (2.2 inches)84%moderate

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