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December Weather in Joaquin, United States

Last updated: June 24, 2025

In Joaquin, United States, the average temperature in December hovers around 12°C (53°F), with fluctuations that can bring the minimum down to -2°C (28°F) and the maximum soaring to 28°C (83°F). This month sees an average precipitation of 128 mm (5.1 in) over 9 days, contributing to a notable humidity level of 88%.

December Temperature in Joaquin

In December in Joaquin, the average temperature is 12°C (53°F), with maximums reaching up to 28°C (83°F) and minimums dropping as low as -2°C (28°F). This variation in temperatures means travelers should be prepared for both warm days and chilly nights.

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

The chart illustrates December temperature patterns in Joaquin, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Joaquin, December typically has an average temperature of 12°C (53°F), with highs reaching up to 28°C (83°F) and lows dropping to around -2°C (28°F).
JanFebMarAprMayJunJulAugSepOctNovDec505362667581838479695753
Data source: Temperature data for Joaquin 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 Joaquin

In Joaquin in December, the precipitation amount is 128 mm (5.1 in) over the course of 9 days.

December Precipitation Trends in Joaquin

The chart displays monthly precipitation patterns in Joaquin, 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 Joaquin, December typically receives around 128 mm (5.1 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec1041591341721521208211310410782128
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Joaquin

In Joaquin in December humidity is 88%. With an average temperature of 12°C (53°F), this humidity feels like a damp chill that clings to your skin, making it crucial to dress in layers and stay prepared for the discomfort while exploring.

December Average Humidity in Joaquin

This chart illustrates the average monthly humidity levels in Joaquin, 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 Joaquin is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec81%81%79%80%81%76%73%72%72%73%83%88%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Joaquin

In Joaquin in December, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Joaquin for better planning.

Maximum UV Index Levels in Joaquin for December

The chart shows the monthly maximum UV Index (UVI) for Joaquin 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 Joaquin typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec479101112111110864
Data source: Joaquin 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 Joaquin Compares to Other Months

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

This table compares monthly weather conditions in Joaquin, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather10°C (50°F)104 mm (4.1 inches)81%moderate
February Weather11°C (53°F)159 mm (6.3 inches)81%high
March Weather17°C (62°F)133 mm (5.3 inches)79%very high
April Weather19°C (66°F)172 mm (6.8 inches)80%very high
May Weather24°C (75°F)151 mm (6.0 inches)81%extreme
June Weather27°C (81°F)120 mm (4.7 inches)76%extreme
July Weather29°C (84°F)82 mm (3.2 inches)73%extreme
August Weather29°C (84°F)113 mm (4.4 inches)71%extreme
September Weather26°C (79°F)104 mm (4.1 inches)72%very high
October Weather20°C (69°F)107 mm (4.2 inches)73%very high
November Weather14°C (58°F)82 mm (3.2 inches)83%high
December Weather12°C (53°F)128 mm (5.1 inches)88%moderate

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