January Weather in Cactus, United States

Last updated: June 24, 2025

In January, the average temperature in Cactus, United States hovers around 3°C (37°F). This period can see a minimum dip to -19°C (-2°F) and a warm peak of 24°C (75°F). Expect some moisture, with an average precipitation of 16 mm (0.6 in) spread over 3 days, and enjoy the crisp atmosphere with an average humidity level of 75%.

January Temperature in Cactus

In January in Cactus, the average temperature is 3°C (37°F). The maximum can reach 24°C (75°F), while the minimum can drop to as low as -19°C (-2°F). Prepare for a wide range of temperatures when traveling during this time.

January Weather in Cactus: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Cactus, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cactus, January typically has an average temperature of 3°C (37°F), with highs reaching up to 24°C (75°F) and lows dropping to around -19°C (-2°F).

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

January Precipitation in Cactus

In Cactus in January, the precipitation amount is 16 mm (0.6 in), spread over a duration of 3 days.

January Precipitation Trends in Cactus

The chart displays monthly precipitation patterns in Cactus, 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 Cactus, January typically receives around 16 mm (0.6 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 Cactus

In Cactus in January, humidity is 75%. With an average temperature of 3°C (37°F), this humidity feels like a chilly damp embrace, making travel seem quite uncomfortable as the cold penetrates through clothing, leaving you feeling clammy and heavy rather than refreshed.

January Average Humidity in Cactus

This chart illustrates the average monthly humidity levels in Cactus, 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 Cactus is approximately 75%, 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 Cactus

In Cactus 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 Cactus for better planning.

Maximum UV Index Levels in Cactus for January

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

Data source: Cactus 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 Cactus Compares to Other Months

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

This table compares monthly weather conditions in Cactus, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	3°C (37°F)	16 mm (0.6 inches)	75%	moderate
February Weather	3°C (38°F)	11 mm (0.4 inches)	76%	high
March Weather	10°C (50°F)	44 mm (1.7 inches)	64%	very high
April Weather	13°C (56°F)	41 mm (1.6 inches)	70%	very high
May Weather	19°C (66°F)	71 mm (2.8 inches)	78%	extreme
June Weather	25°C (76°F)	45 mm (1.8 inches)	81%	extreme
July Weather	26°C (80°F)	40 mm (1.6 inches)	82%	extreme
August Weather	25°C (78°F)	61 mm (2.4 inches)	78%	extreme
September Weather	22°C (72°F)	27 mm (1.1 inches)	72%	very high
October Weather	14°C (57°F)	59 mm (2.3 inches)	73%	high
November Weather	8°C (47°F)	12 mm (0.5 inches)	80%	moderate
December Weather	4°C (40°F)	15 mm (0.6 inches)	81%	moderate