February Weather in San Tan Valley, United States

Last updated: June 24, 2025

In February, the average temperature in San Tan Valley, United States hovers around 13°C (56°F), with potential extremes reaching as low as -1°C (31°F) and soaring up to 28°C (83°F). The region experiences 42 mm (1.7 in) of precipitation spread over 4 days, contributing to an overall average humidity of 79%. Prepare for a blend of coolness and moisture this month!

February Temperature in San Tan Valley

In February in San Tan Valley, the average temperature is 13°C (56°F), with maximums potentially reaching 28°C (83°F) and minimums dropping as low as -1°C (31°F). This diverse temperature range makes San Tan Valley an intriguing destination for travelers seeking varied experiences, so be sure to pack accordingly!

February Weather in San Tan Valley: Daily Temperature Highs, Lows, and Averages

The chart illustrates February temperature patterns in San Tan Valley, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Tan Valley, February typically has an average temperature of 13°C (56°F), with highs reaching up to 28°C (83°F) and lows dropping to around -1°C (31°F).

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

February Precipitation in San Tan Valley

In San Tan Valley in February, the precipitation amount is 42 mm (1.7 in) distributed over a span of 4 days.

February Precipitation Trends in San Tan Valley

The chart displays monthly precipitation patterns in San Tan Valley, with values for each month alongside February’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how February’s conditions compare to those of other months. In San Tan Valley, February typically receives around 42 mm (1.7 inches) of precipitation spread over approximately 4 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

February Humidity in San Tan Valley

In San Tan Valley in February, humidity is 79%. With an average temperature of 13°C (56°F), this humidity feels like a damp, cool blanket wrapping around you, making traveling slightly uncomfortable and requiring you to dress in layers to stay comfortable while exploring.

February Average Humidity in San Tan Valley

This chart illustrates the average monthly humidity levels in San Tan Valley, with February’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In February, average humidity in San Tan Valley is approximately 79%, offering insight into how humid the weather typically is during this month.

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

February UV Index in San Tan Valley

In San Tan Valley in February, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in San Tan Valley, you can refer to this Hourly UV Index in San Tan Valley.

Maximum UV Index Levels in San Tan Valley for February

The chart shows the monthly maximum UV Index (UVI) for San Tan Valley in February, 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 February, the maximum UV index in San Tan Valley typically reaches 6, which falls under the high exposure category.

Data source: San Tan Valley February 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 February Weather in San Tan Valley Compares to Other Months

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

This table compares monthly weather conditions in San Tan Valley, showing how February’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	12°C (54°F)	33 mm (1.3 inches)	76%	moderate
February Weather	13°C (56°F)	42 mm (1.7 inches)	79%	high
March Weather	17°C (64°F)	25 mm (1.0 inches)	67%	very high
April Weather	23°C (73°F)	2 mm (0.1 inches)	55%	extreme
May Weather	27°C (80°F)	3 mm (0.1 inches)	40%	extreme
June Weather	33°C (91°F)	3 mm (0.1 inches)	33%	extreme
July Weather	34°C (93°F)	45 mm (1.8 inches)	34%	extreme
August Weather	33°C (92°F)	34 mm (1.4 inches)	48%	extreme
September Weather	30°C (87°F)	29 mm (1.2 inches)	64%	very high
October Weather	24°C (75°F)	20 mm (0.8 inches)	67%	very high
November Weather	18°C (65°F)	21 mm (0.8 inches)	77%	moderate
December Weather	12°C (55°F)	30 mm (1.2 inches)	82%	moderate