nomadseason

December Weather in Jacinto City, United States

Last updated: June 24, 2025

In December, the average temperature in Jacinto City, United States is a comfortable 14°C (58°F). However, temperatures can vary significantly, with minimums plunging to -2°C (29°F) and maximums reaching as high as 28°C (83°F). Expect 111 mm (4.4 in) of precipitation over 9 days, accompanied by a humidity level averaging a steamy 84%.

December Temperature in Jacinto City

In December in Jacinto City, the average temperature is 14°C (58°F). Maximum temperatures can reach up to 28°C (83°F), while minimum temperatures can drop as low as -2°C (29°F). This diverse range of temperatures makes Jacinto City a captivating destination for travelers seeking a variety of experiences.

December Weather in Jacinto City: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Jacinto City, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Jacinto City, December typically has an average temperature of 14°C (58°F), with highs reaching up to 28°C (83°F) and lows dropping to around -2°C (29°F).
JanFebMarAprMayJunJulAugSepOctNovDec555866707782838380726258
Data source: Temperature data for Jacinto City generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Jacinto City

In Jacinto City in December, the precipitation amount is 111 mm (4.4 in) over the course of 9 days.

December Precipitation Trends in Jacinto City

The chart displays monthly precipitation patterns in Jacinto City, 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 Jacinto City, December typically receives around 111 mm (4.4 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec9295879417617114620120210482111
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Jacinto City

In Jacinto City in December humidity is 84%. With an average temperature of 14°C (58°F), this humidity feels like a heavy blanket enveloping you, making every step feel sluggish and damp, which can be uncomfortable for traveling.

December Average Humidity in Jacinto City

This chart illustrates the average monthly humidity levels in Jacinto City, 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 Jacinto City is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec78%81%76%79%79%74%72%68%73%75%78%84%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Jacinto City

In Jacinto City 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 Jacinto City.

Maximum UV Index Levels in Jacinto City for December

The chart shows the monthly maximum UV Index (UVI) for Jacinto City 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 Jacinto City typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec589111112121110975
Data source: Jacinto City 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 Jacinto City Compares to Other Months

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

This table compares monthly weather conditions in Jacinto City, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather13°C (55°F)91 mm (3.6 inches)78%moderate
February Weather14°C (58°F)95 mm (3.8 inches)81%very high
March Weather19°C (66°F)86 mm (3.4 inches)76%very high
April Weather21°C (70°F)94 mm (3.7 inches)79%extreme
May Weather25°C (77°F)176 mm (6.9 inches)79%extreme
June Weather28°C (82°F)171 mm (6.7 inches)74%extreme
July Weather28°C (83°F)146 mm (5.8 inches)71%extreme
August Weather29°C (84°F)201 mm (7.9 inches)68%extreme
September Weather27°C (80°F)202 mm (8.0 inches)73%very high
October Weather22°C (73°F)104 mm (4.1 inches)75%very high
November Weather17°C (63°F)82 mm (3.2 inches)78%high
December Weather14°C (58°F)111 mm (4.4 inches)84%moderate

Compare Jacinto City's Climate with Cities Worldwide