January Weather in Green Valley, United States

Last updated: June 24, 2025

In Green Valley, United States, the average temperature in January hovers around 10°C (51°F), with a minimum dip to -3°C (26°F) and a pleasant maximum of 25°C (77°F). During this period, expect about 22 mm (0.9 in) of precipitation over 3 days, contributing to an average humidity of 74%. Ideal for those who enjoy a mild climate!

January Temperature in Green Valley

In January in Green Valley, the average temperature is 10°C (51°F). The maximum can reach 25°C (77°F), and the minimum can be as low as -3°C (26°F). This variation makes it a great time to explore Green Valley, so be sure to pack layers for your trip!

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

The chart illustrates January temperature patterns in Green Valley, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Green Valley, January typically has an average temperature of 10°C (51°F), with highs reaching up to 25°C (77°F) and lows dropping to around -3°C (26°F).

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

January Precipitation in Green Valley

In Green Valley in January, the precipitation amount is 22 mm (0.9 in) over a span of 3 days.

January Precipitation Trends in Green Valley

The chart displays monthly precipitation patterns in Green 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 Green Valley, January typically receives around 22 mm (0.9 inches) of precipitation spread over approximately 3 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 Green Valley

In Green Valley in January humidity is 74%. With an average temperature of 10°C (51°F), this humidity feels like a damp chill enveloping you, making travel a bit uncomfortable as the cold air clings to your skin, and you may find yourself wishing you had packed an extra layer to stay warm and dry.

January Average Humidity in Green Valley

This chart illustrates the average monthly humidity levels in Green 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 Green Valley is approximately 74%, 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 Green Valley

In Green Valley in January, 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 Green Valley.

Maximum UV Index Levels in Green Valley for January

The chart shows the monthly maximum UV Index (UVI) for Green 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 Green Valley typically reaches 5, which falls under the moderate exposure category.

Data source: Green 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 Green Valley Compares to Other Months

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

This table compares monthly weather conditions in Green Valley, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	10°C (51°F)	22 mm (0.9 inches)	74%	moderate
February Weather	11°C (53°F)	31 mm (1.2 inches)	71%	high
March Weather	15°C (59°F)	16 mm (0.6 inches)	60%	very high
April Weather	20°C (68°F)	4 mm (0.2 inches)	43%	extreme
May Weather	23°C (74°F)	4 mm (0.1 inches)	32%	extreme
June Weather	29°C (84°F)	9 mm (0.3 inches)	28%	extreme
July Weather	28°C (83°F)	74 mm (2.9 inches)	38%	extreme
August Weather	28°C (82°F)	62 mm (2.4 inches)	60%	extreme
September Weather	26°C (79°F)	37 mm (1.5 inches)	72%	extreme
October Weather	21°C (70°F)	11 mm (0.4 inches)	66%	very high
November Weather	16°C (61°F)	15 mm (0.6 inches)	74%	high
December Weather	11°C (52°F)	22 mm (0.9 inches)	81%	moderate