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December Weather in Fremont Hills, United States

Last updated: June 24, 2025

In December, the average temperature in Fremont Hills, United States is a chilly 5°C (42°F), with minimums plummeting to -12°C (10°F) and maximums peaking at 25°C (77°F). Expect about 59 mm (2.3 in) of precipitation over 7 days, accompanied by a high average humidity of 87%. Prepare for a month where layers and waterproof gear are essential!

December Temperature in Fremont Hills

In December in Fremont Hills, the average temperature is 5°C (42°F). The maximum can reach 25°C (77°F) and the minimum can be as low as -12°C (10°F). Be prepared for a wide range of temperatures when traveling to Fremont Hills during this month.

December Weather in Fremont Hills: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Fremont Hills, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Fremont Hills, December typically has an average temperature of 5°C (42°F), with highs reaching up to 25°C (77°F) and lows dropping to around -12°C (10°F).
JanFebMarAprMayJunJulAugSepOctNovDec353849556675797673594641
Data source: Temperature data for Fremont Hills 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 Fremont Hills

In Fremont Hills in December, the precipitation amount is 59 mm (2.3 in) over a span of 7 days.

December Precipitation Trends in Fremont Hills

The chart displays monthly precipitation patterns in Fremont Hills, 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 Fremont Hills, December typically receives around 59 mm (2.3 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec87941501661779181117521416960
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Fremont Hills

In Fremont Hills in December humidity is 87%. With an average temperature of 5°C (42°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities less enjoyable and travel less inviting as the air becomes heavy and oppressive.

December Average Humidity in Fremont Hills

This chart illustrates the average monthly humidity levels in Fremont Hills, 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 Fremont Hills is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec81%78%76%78%83%83%78%68%64%70%83%87%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Fremont Hills

In Fremont Hills in December, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Fremont Hills, you can check the information here.

Maximum UV Index Levels in Fremont Hills for December

The chart shows the monthly maximum UV Index (UVI) for Fremont Hills 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 Fremont Hills typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec36710101111109753
Data source: Fremont Hills 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 Fremont Hills Compares to Other Months

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

This table compares monthly weather conditions in Fremont Hills, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (35°F)87 mm (3.4 inches)81%moderate
February Weather3°C (38°F)94 mm (3.7 inches)78%high
March Weather9°C (49°F)150 mm (5.9 inches)76%high
April Weather13°C (56°F)166 mm (6.5 inches)78%very high
May Weather19°C (66°F)177 mm (7.0 inches)83%very high
June Weather24°C (75°F)91 mm (3.6 inches)83%extreme
July Weather26°C (79°F)81 mm (3.2 inches)78%extreme
August Weather25°C (77°F)117 mm (4.6 inches)68%very high
September Weather23°C (73°F)52 mm (2.0 inches)64%very high
October Weather15°C (59°F)141 mm (5.6 inches)70%high
November Weather8°C (46°F)69 mm (2.7 inches)83%moderate
December Weather5°C (42°F)59 mm (2.3 inches)87%moderate

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