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December Weather in Port Vincent, United States

Last updated: June 24, 2025

In December, the average temperature in Port Vincent, United States hovers around 14°C (57°F), with extremes ranging from a chilly -1°C (31°F) to a balmy 28°C (82°F). Expect 116 mm (4.6 in) of precipitation spread over 11 days, contributing to the region's high average humidity of 88%.

December Temperature in Port Vincent

In December in Port Vincent, the average temperature is 14°C (57°F). The maximum can reach 28°C (82°F) and the minimum can be as low as -1°C (31°F). This makes Port Vincent a great destination for travelers looking to experience mild weather while enjoying outdoor activities.

December Weather in Port Vincent: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Port Vincent, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Port Vincent, December typically has an average temperature of 14°C (57°F), with highs reaching up to 28°C (82°F) and lows dropping to around -1°C (31°F).
JanFebMarAprMayJunJulAugSepOctNovDec535965687681828279736057
Data source: Temperature data for Port Vincent 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 Port Vincent

In Port Vincent in December, the precipitation amount is 116 mm (4.6 in) over the course of 11 days.

December Precipitation Trends in Port Vincent

The chart displays monthly precipitation patterns in Port Vincent, 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 Port Vincent, December typically receives around 116 mm (4.6 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec1041157612914120620521315012273116
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Port Vincent

In Port Vincent in December humidity is 88%. With an average temperature of 14°C (57°F), this humidity feels like a thick blanket enveloping you, making every step feel heavier and giving a sense of stickiness that can drain your energy quickly while exploring.

December Average Humidity in Port Vincent

This chart illustrates the average monthly humidity levels in Port Vincent, 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 Port Vincent is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec83%83%80%81%81%78%79%79%79%77%85%88%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Port Vincent

In Port Vincent 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 Port Vincent.

Maximum UV Index Levels in Port Vincent for December

The chart shows the monthly maximum UV Index (UVI) for Port Vincent 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 Port Vincent typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec589111112111111965
Data source: Port Vincent 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 Port Vincent Compares to Other Months

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

This table compares monthly weather conditions in Port Vincent, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather12°C (54°F)104 mm (4.1 inches)83%moderate
February Weather15°C (59°F)115 mm (4.5 inches)83%very high
March Weather18°C (65°F)75 mm (3.0 inches)80%very high
April Weather20°C (69°F)129 mm (5.1 inches)81%extreme
May Weather25°C (77°F)141 mm (5.6 inches)81%extreme
June Weather27°C (81°F)206 mm (8.1 inches)78%extreme
July Weather28°C (82°F)205 mm (8.1 inches)79%extreme
August Weather28°C (82°F)213 mm (8.4 inches)79%extreme
September Weather26°C (80°F)150 mm (5.9 inches)79%extreme
October Weather23°C (73°F)122 mm (4.8 inches)77%very high
November Weather16°C (60°F)73 mm (2.9 inches)85%high
December Weather14°C (57°F)116 mm (4.6 inches)88%moderate

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