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December Weather in Indialantic, United States

Last updated: June 24, 2025

In December, the average temperature in Indialantic, United States hovers around 20°C (68°F). Expect a minimum of 8°C (46°F) and a maximum of 29°C (84°F), offering a pleasant range for outdoor activities. However, be prepared for some rain, with an average precipitation of 57 mm (2.2 in) over 8 days. The air will feel quite humid, with an average humidity level of 84%, adding to the region's lush atmosphere.

December Temperature in Indialantic

In December in Indialantic, the average temperature is 20°C (68°F). The maximum can reach 29°C (84°F), while the minimum can dip as low as 8°C (46°F). This mild climate makes Indialantic an ideal destination for travelers looking to explore comfortably.

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

The chart illustrates December temperature patterns in Indialantic, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Indialantic, December typically has an average temperature of 20°C (68°F), with highs reaching up to 29°C (84°F) and lows dropping to around 8°C (46°F).
JanFebMarAprMayJunJulAugSepOctNovDec666970747780828281797368
Data source: Temperature data for Indialantic 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 Indialantic

In Indialantic in December, the precipitation amount is 57 mm (2.2 in) over the course of 8 days.

December Precipitation Trends in Indialantic

The chart displays monthly precipitation patterns in Indialantic, 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 Indialantic, December typically receives around 57 mm (2.2 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec374820721151531872081681186557
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Indialantic

In Indialantic in December humidity is 84%. With an average temperature of 20°C (68°F), this humidity feels like a warm, enveloping blanket, making travel a challenge as the air clings to your skin, and every step feels heavier in the mugginess.

December Average Humidity in Indialantic

This chart illustrates the average monthly humidity levels in Indialantic, 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 Indialantic 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 Indialantic

In Indialantic 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 Indialantic.

Maximum UV Index Levels in Indialantic for December

The chart shows the monthly maximum UV Index (UVI) for Indialantic 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 Indialantic typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec6810111112121211975
Data source: Indialantic 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 Indialantic Compares to Other Months

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

This table compares monthly weather conditions in Indialantic, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather19°C (66°F)37 mm (1.5 inches)83%high
February Weather21°C (69°F)48 mm (1.9 inches)80%very high
March Weather21°C (70°F)20 mm (0.8 inches)75%very high
April Weather23°C (74°F)72 mm (2.8 inches)68%extreme
May Weather25°C (77°F)115 mm (4.5 inches)65%extreme
June Weather27°C (80°F)153 mm (6.0 inches)73%extreme
July Weather28°C (82°F)187 mm (7.3 inches)77%extreme
August Weather28°C (82°F)208 mm (8.2 inches)80%extreme
September Weather27°C (82°F)168 mm (6.6 inches)83%extreme
October Weather26°C (79°F)118 mm (4.6 inches)83%very high
November Weather23°C (73°F)65 mm (2.6 inches)83%high
December Weather20°C (68°F)57 mm (2.2 inches)84%moderate

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