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June Weather in San Tan Valley, United States

Last updated: June 24, 2025

In San Tan Valley, United States, the average temperature in June reaches a warm 33°C (91°F). Temperatures can vary significantly, with a minimum of 17°C (63°F) and a maximum soaring to 47°C (117°F). Despite the heat, precipitation is minimal, with only 3 mm (0.1 in) expected over 0 days. The average humidity sits at a comfortable 33%, making it an ideal time to enjoy the outdoors.

June Temperature in San Tan Valley

In June in San Tan Valley, the average temperature is 33°C (91°F). The maximum can reach 47°C (117°F), while the minimum can be as low as 17°C (63°F). Be prepared for hot days and cooler evenings, making it essential to pack appropriately for your travels.

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

The chart illustrates June 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, June typically has an average temperature of 33°C (91°F), with highs reaching up to 47°C (117°F) and lows dropping to around 17°C (63°F).
JanFebMarAprMayJunJulAugSepOctNovDec545663738091939287756554
Data source: Temperature data for San Tan Valley generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

June Precipitation in San Tan Valley

In San Tan Valley in June, the precipitation amount is 3 mm (0.1 in) during a total of 0 days.

June Precipitation Trends in San Tan Valley

The chart displays monthly precipitation patterns in San Tan Valley, with values for each month alongside June’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how June’s conditions compare to those of other months. In San Tan Valley, June typically receives around 3 mm (0.1 inches) of precipitation spread over approximately 0 days.
JanFebMarAprMayJunJulAugSepOctNovDec334225233453429202130
Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.
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June Humidity in San Tan Valley

In San Tan Valley in June humidity is 33%. With an average temperature of 33°C (91°F), this humidity feels like a warm embrace, providing a sticky yet bearable atmosphere for travelers, making hydration and shade essential for enjoying outdoor explorations.

June Average Humidity in San Tan Valley

This chart illustrates the average monthly humidity levels in San Tan Valley, with June’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In June, average humidity in San Tan Valley is approximately 33%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%79%67%55%40%33%34%48%64%67%77%82%
Data source: Humidity data for June generated using information from the Copernicus Climate Change Service.

June UV Index in San Tan Valley

In San Tan Valley in June, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in San Tan Valley.

Maximum UV Index Levels in San Tan Valley for June

The chart shows the monthly maximum UV Index (UVI) for San Tan Valley in June, 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 June, the maximum UV index in San Tan Valley typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec469111112111110854
Data source: San Tan Valley June 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 June 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 June’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 June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather12°C (54°F)33 mm (1.3 inches)76%moderate
February Weather13°C (56°F)42 mm (1.7 inches)79%high
March Weather17°C (64°F)25 mm (1.0 inches)67%very high
April Weather23°C (73°F)2 mm (0.1 inches)55%extreme
May Weather27°C (80°F)3 mm (0.1 inches)40%extreme
June Weather33°C (91°F)3 mm (0.1 inches)33%extreme
July Weather34°C (93°F)45 mm (1.8 inches)34%extreme
August Weather33°C (92°F)34 mm (1.4 inches)48%extreme
September Weather30°C (87°F)29 mm (1.2 inches)64%very high
October Weather24°C (75°F)20 mm (0.8 inches)67%very high
November Weather18°C (65°F)21 mm (0.8 inches)77%moderate
December Weather12°C (55°F)30 mm (1.2 inches)82%moderate

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