April Weather in South Tucson, United States

Last updated: June 24, 2025

In South Tucson, United States, the average temperature in April hovers around 22°C (71°F). Expect a range with minimums dipping to 6°C (43°F) and maximums soaring up to 37°C (98°F). The month brings a slight sprinkle of precipitation, accumulating just 2 mm (0.1 in) over 0 days. With an average humidity of 55%, it's a comfortable time to enjoy the outdoors!

April Temperature in South Tucson

In April in South Tucson, the average temperature is 22°C (71°F). Maximums can reach 37°C (98°F), while minimums can drop to as low as 6°C (43°F). Be sure to pack for a wide range of temperatures when traveling during this time.

April Weather in South Tucson: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in South Tucson, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In South Tucson, April typically has an average temperature of 22°C (71°F), with highs reaching up to 37°C (98°F) and lows dropping to around 6°C (43°F).

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

April Precipitation in South Tucson

In South Tucson in April, the precipitation amount is 2 mm (0.1 in) during a span of 0 days.

April Precipitation Trends in South Tucson

The chart displays monthly precipitation patterns in South Tucson, with values for each month alongside April’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April’s conditions compare to those of other months. In South Tucson, April typically receives around 2 mm (0.1 inches) of precipitation spread over approximately 0 days.

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

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Millimeters (mm) Inches (in)

April Humidity in South Tucson

In South Tucson in April, humidity is 55%. With an average temperature of 22°C (71°F), this humidity feels like a warm, balmy embrace, making it ideal for exploring outdoors but often requiring light, breathable clothing for comfort while traveling.

April Average Humidity in South Tucson

This chart illustrates the average monthly humidity levels in South Tucson, with April’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In April, average humidity in South Tucson is approximately 55%, offering insight into how humid the weather typically is during this month.

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

April UV Index in South Tucson

In South Tucson in April, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in South Tucson.

Maximum UV Index Levels in South Tucson for April

The chart shows the monthly maximum UV Index (UVI) for South Tucson in April, 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 April, the maximum UV index in South Tucson typically reaches 11, which falls under the extreme exposure category.

Data source: South Tucson April 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 April Weather in South Tucson Compares to Other Months

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

This table compares monthly weather conditions in South Tucson, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	11°C (53°F)	23 mm (0.9 inches)	76%	moderate
February Weather	13°C (55°F)	34 mm (1.3 inches)	79%	high
March Weather	16°C (62°F)	15 mm (0.6 inches)	67%	very high
April Weather	22°C (71°F)	2 mm (0.1 inches)	55%	extreme
May Weather	25°C (78°F)	3 mm (0.1 inches)	40%	extreme
June Weather	31°C (88°F)	8 mm (0.3 inches)	33%	extreme
July Weather	31°C (88°F)	54 mm (2.1 inches)	34%	extreme
August Weather	31°C (87°F)	35 mm (1.4 inches)	48%	extreme
September Weather	28°C (83°F)	27 mm (1.1 inches)	64%	extreme
October Weather	23°C (73°F)	10 mm (0.4 inches)	67%	very high
November Weather	17°C (64°F)	14 mm (0.6 inches)	77%	high
December Weather	12°C (54°F)	27 mm (1.0 inches)	82%	moderate