December Weather in Fremont, United States

Last updated: June 24, 2025

In December, the average temperature in Fremont, United States hovers around 9°C (49°F), with a minimum dipping to -7°C (19°F) and a maximum reaching up to 25°C (77°F). Expect around 107 mm (4.2 in) of precipitation over approximately 9 days, contributing to a rather high average humidity of 86%. Be prepared for a mix of conditions!

December Temperature in Fremont

In December in Fremont, the average temperature is 9°C (49°F). Maximum temperatures can reach 25°C (77°F), while minimums can drop as low as -7°C (19°F). Be prepared for a wide range of temperatures when traveling, and pack accordingly!

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

The chart illustrates December temperature patterns in Fremont, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Fremont, December typically has an average temperature of 9°C (49°F), with highs reaching up to 25°C (77°F) and lows dropping to around -7°C (19°F).

Data source: Temperature data for Fremont generated using information from the Copernicus Climate Change Service.

December Precipitation in Fremont

In Fremont in December, the precipitation amount is 107 mm (4.2 in), occurring over a span of 9 days.

December Precipitation Trends in Fremont

The chart displays monthly precipitation patterns in Fremont, 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, December typically receives around 107 mm (4.2 inches) of precipitation spread over approximately 9 days.

Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

December Humidity in Fremont

In Fremont in December, humidity is 86%. With an average temperature of 9°C (49°F), this humidity feels like a damp chill in the air, making travel uncomfortable as the moisture clings to your skin and thickens the atmosphere, creating a sense of heaviness that can tire you quickly.

December Average Humidity in Fremont

This chart illustrates the average monthly humidity levels in Fremont, 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 is approximately 86%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Fremont

In Fremont 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, you can check the information here.

Maximum UV Index Levels in Fremont for December

The chart shows the monthly maximum UV Index (UVI) for Fremont 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 typically reaches 3, which falls under the moderate exposure category.

Data source: Fremont 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 Compares to Other Months

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

This table compares monthly weather conditions in Fremont, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	7°C (45°F)	90 mm (3.5 inches)	85%	moderate
February Weather	10°C (50°F)	88 mm (3.5 inches)	82%	high
March Weather	12°C (54°F)	71 mm (2.8 inches)	81%	very high
April Weather	17°C (63°F)	103 mm (4.1 inches)	80%	very high
May Weather	22°C (72°F)	113 mm (4.4 inches)	81%	extreme
June Weather	25°C (77°F)	124 mm (4.9 inches)	81%	extreme
July Weather	27°C (81°F)	117 mm (4.6 inches)	81%	extreme
August Weather	26°C (80°F)	153 mm (6.0 inches)	80%	very high
September Weather	24°C (76°F)	129 mm (5.1 inches)	79%	very high
October Weather	19°C (67°F)	65 mm (2.6 inches)	80%	very high
November Weather	12°C (53°F)	87 mm (3.4 inches)	85%	moderate
December Weather	9°C (49°F)	107 mm (4.2 inches)	86%	moderate