January Weather in South Valley, United States

Last updated: June 24, 2025

In January, the average temperature in South Valley, United States hovers around 2°C (37°F). Expect a chilly minimum of -17°C (3°F) and a mild maximum reaching 16°C (60°F). You'll likely encounter 16 mm (0.6 in) of precipitation spread over about 4 days, contributing to a relatively high average humidity of 78%.

January Temperature in South Valley

In January in South Valley, the average temperature is 2°C (37°F). Maximum temperatures can reach 16°C (60°F), while the minimum can be as low as -17°C (3°F). Travelers should be prepared for a wide range of temperatures, so packing layers is essential.

January Weather in South Valley: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in South Valley, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In South Valley, January typically has an average temperature of 2°C (37°F), with highs reaching up to 16°C (60°F) and lows dropping to around -17°C (3°F).

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

January Precipitation in South Valley

In South Valley in January, the precipitation amount is 16 mm (0.6 in) over a span of 4 days.

January Precipitation Trends in South Valley

The chart displays monthly precipitation patterns in South Valley, 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 South Valley, January typically receives around 16 mm (0.6 inches) of precipitation spread over approximately 4 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 South Valley

In South Valley in January, humidity is 78%. With an average temperature of 2°C (37°F), this humidity feels like a chilling embrace, making outdoor adventures brisk and invigorating, yet the damp air can seep through clothing, urging travelers to bundle up and seek warm, cozy havens between excursions.

January Average Humidity in South Valley

This chart illustrates the average monthly humidity levels in South Valley, 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 South Valley is approximately 78%, 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 South Valley

In South Valley 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 South Valley for better planning.

Maximum UV Index Levels in South Valley for January

The chart shows the monthly maximum UV Index (UVI) for South Valley 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 South Valley typically reaches 4, which falls under the moderate exposure category.

Data source: South Valley 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 South Valley Compares to Other Months

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

This table compares monthly weather conditions in South Valley, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	2°C (37°F)	16 mm (0.6 inches)	78%	moderate
February Weather	5°C (41°F)	17 mm (0.7 inches)	79%	high
March Weather	10°C (50°F)	13 mm (0.5 inches)	66%	very high
April Weather	15°C (59°F)	14 mm (0.6 inches)	60%	extreme
May Weather	20°C (68°F)	8 mm (0.3 inches)	57%	extreme
June Weather	25°C (78°F)	10 mm (0.4 inches)	55%	extreme
July Weather	26°C (80°F)	24 mm (0.9 inches)	56%	extreme
August Weather	26°C (78°F)	11 mm (0.4 inches)	65%	extreme
September Weather	22°C (72°F)	24 mm (0.9 inches)	72%	extreme
October Weather	14°C (58°F)	24 mm (1.0 inches)	78%	very high
November Weather	8°C (47°F)	14 mm (0.6 inches)	81%	moderate
December Weather	3°C (38°F)	11 mm (0.4 inches)	79%	moderate