January Weather in Mountain Ranch, United States

Last updated: June 24, 2025

In Mountain Ranch, United States, the average temperature in January hovers around 7°C (46°F), making it a crisp and refreshing time of year. Temperatures can dip as low as -6°C (22°F), while reaching a pleasant maximum of 22°C (72°F). During this month, expect 208 mm (8.2 in) of precipitation over approximately 9 days, contributing to an average humidity level of 84%. Embrace the unique charm of the season!

January Temperature in Mountain Ranch

In January in Mountain Ranch, the average temperature is 7°C (46°F), with maximums reaching 22°C (72°F) and minimums dipping as low as -6°C (22°F). It's essential to pack layers to ensure comfort throughout your travels.

January Weather in Mountain Ranch: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Mountain Ranch, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mountain Ranch, January typically has an average temperature of 7°C (46°F), with highs reaching up to 22°C (72°F) and lows dropping to around -6°C (22°F).

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

January Precipitation in Mountain Ranch

In Mountain Ranch in January, the total precipitation amount is 208 mm (8.2 in) accumulated over the course of 9 days.

January Precipitation Trends in Mountain Ranch

The chart displays monthly precipitation patterns in Mountain Ranch, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Mountain Ranch, January typically receives around 208 mm (8.2 inches) of precipitation spread over approximately 9 days.

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

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Millimeters (mm) Inches (in)

January Humidity in Mountain Ranch

In Mountain Ranch in January, humidity is 84%. With an average temperature of 7°C (46°F), this humidity feels like a damp chill that seeps into your bones, making outdoor exploration uncomfortable and necessitating extra layers for warmth and comfort while traveling.

January Average Humidity in Mountain Ranch

This chart illustrates the average monthly humidity levels in Mountain Ranch, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Mountain Ranch is approximately 84%, offering insight into how humid the weather typically is during this month.

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

January UV Index in Mountain Ranch

In Mountain Ranch in January, 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 Mountain Ranch for better planning.

Maximum UV Index Levels in Mountain Ranch for January

The chart shows the monthly maximum UV Index (UVI) for Mountain Ranch in January, 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 January, the maximum UV index in Mountain Ranch typically reaches 4, which falls under the moderate exposure category.

Data source: Mountain Ranch January 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 January Weather in Mountain Ranch Compares to Other Months

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

This table compares monthly weather conditions in Mountain Ranch, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	7°C (46°F)	208 mm (8.2 inches)	84%	moderate
February Weather	8°C (46°F)	209 mm (8.2 inches)	84%	moderate
March Weather	9°C (49°F)	231 mm (9.1 inches)	83%	very high
April Weather	13°C (55°F)	98 mm (3.9 inches)	81%	very high
May Weather	16°C (61°F)	59 mm (2.3 inches)	74%	extreme
June Weather	22°C (71°F)	4 mm (0.2 inches)	64%	extreme
July Weather	25°C (78°F)	0 mm (0.0 inches)	44%	extreme
August Weather	25°C (77°F)	1 mm (0.0 inches)	36%	extreme
September Weather	22°C (71°F)	7 mm (0.3 inches)	44%	very high
October Weather	16°C (61°F)	51 mm (2.0 inches)	65%	high
November Weather	11°C (52°F)	105 mm (4.1 inches)	84%	moderate
December Weather	7°C (45°F)	166 mm (6.5 inches)	83%	moderate