June Weather in Phoenix, United States

Last updated: February 24, 2025

In June, Phoenix, United States basks in the heat, with maximum temperatures reaching a scorching 48°C (119°F) and an average of 34°C (93°F). The month typically witnesses no rainfall, with precipitation amounting to just 2 mm (0.1 in) over 0 days, contributing to the region's arid climate. The humidity hovers around 33%, offering a dry heat that is characteristic of this vibrant desert city. This combination of high temperatures and low moisture creates an intense summer atmosphere, perfect for those who revel in sun-soaked adventures.

June Temperature in Phoenix

In June, temperatures in Phoenix, United States reach their peak, showcasing the stark transition into summer. With minimums hovering at a warm 19°C (66°F), the city experiences an average temperature of a steamy 34°C (93°F), and can even hit a sweltering maximum of 48°C (119°F). This month stands out as a dramatic increase from the preceding months, where averages in May were already pushing 28°C (82°F), well into the high-temperature territory. The significant rise in temperature not only marks June as one of the hottest months but also foreshadows the intense heat waves typical for the summer months ahead. Residents and visitors alike embrace the warmth, often seeking relief in local pools or air-conditioned spaces as they navigate the soaring summer heat.

June Weather in Phoenix: Daily Temperature Highs, Lows, and Averages

The chart illustrates June temperature patterns in Phoenix, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec545764758292959489756555
Data source: Temperature data for Phoenix generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

June Precipitation in Phoenix

June in Phoenix is characterized by an extremely dry climate, with only 2 mm (0.1 in) of precipitation recorded, similar to the preceding month of May. Remarkably, this month typically sees 0 days of rain, aligning with the overall trend of minimal precipitation as summer approaches. The stark difference becomes evident in the following months, particularly July and August, when rainfall sharply increases, marking the onset of the monsoon season. This pattern underscores Phoenix's transition from dry spring conditions to the more humid summer months, highlighting the city's unique desert climate dynamics.

June Precipitation Trends in Phoenix

The chart displays monthly precipitation patterns in Phoenix, 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.
JanFebMarAprMayJunJulAugSepOctNovDec253729122373927262123
Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.
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June Humidity in Phoenix

In June, Phoenix experiences a significant drop in humidity, reaching its annual low of 33%. This shift marks a stark contrast to the higher humidity levels seen earlier in the year, particularly in January and February when readings hovered around 76% and 79% respectively. As spring gives way to the sweltering summer heat, humidity steadily declines, peaking in April at 55%, then swiftly decreasing into the dry desert air of May and June. This trend of low humidity continues into July, but starts to rise again in August as monsoonal conditions begin, pushing humidity levels up to 48%. The overall pattern highlights Phoenix's unique climate, where the intensity of summer heat combines with low humidity, creating a distinctive and dry atmosphere typical of the desert landscape.

June Average Humidity in Phoenix

This chart illustrates the average monthly humidity levels in Phoenix, with June's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how June's humidity levels compare to other months.
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 Phoenix

In June, Phoenix experiences a significant leap in the UV Index, reaching a staggering 12, which categorizes it as extreme. This means that residents and visitors must be particularly cautious, with a burn time as short as 10 minutes when unprotected. This peak follows a gradual increase from January's moderate UV of 4, illustrating the rapid intensification of sun exposure as summer approaches. From February through May, the UV Index progressively climbs, reflecting the shift from high to extreme conditions. As July and August mirror June's extreme levels, it underscores a trend of sustained high UV exposure during the peak summer months. For those looking to understand the UV trends and safeguard their skin while enjoying the Arizona sun, comprehensive details are available at Phoenix UV Index.

Maximum UV Index Levels in Phoenix for June

The chart shows the monthly maximum UV Index (UVI) for Phoenix 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.
JanFebMarAprMayJunJulAugSepOctNovDec469101112111110754
Data source: Phoenix 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.

June Sunshine in Phoenix

As June envelops Phoenix, the city basks in an impressive 375 hours of sunshine, marking a peak in its annual solar offerings. This month capitalizes on the momentum built by May, which saw 373 sunshine hours, while showcasing a trend of steadily increasing daylight since the year's beginning. From a modest 195 hours in January to the vibrant energy of late spring and early summer, the sunshine hours reflect a city coming alive under the consistent warmth. Following June, July still enjoys 361 hours, but the gradual decline hints at the inevitable transition toward cooler months. As summer reaches its zenith, the radiance of Phoenix is a reminder of the breathtaking power of its sun-soaked skies.

Monthly Sunshine Duration in Phoenix: June Highlighted

The June sunshine duration represents the total number of hours Phoenix experiences direct sunlight during the month of June, excluding cloudy or obstructed periods. This chart compares the sunshine duration of June with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec195h241h309h331h373h375h361h346h315h297h258h240h
Data source: Phoenix June Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Phoenix During June

In Phoenix, June typically enjoys a robust 72% chance of sunny weather, continuing the trend of increasingly clear skies as the year progresses. As spring transitions into summer, the sunshine probability peaks in May at 90%, but June maintains a strong likelihood of pleasant weather, making it an appealing time for outdoor activities. This sunny disposition, however, gives way to a notable drop in July, where the chance of sun plummets to 36%, marking the onset of the monsoon season. Observing the overall pattern, Phoenix showcases a consistent progression from cooler, cloudier months in the winter to the brightness of late spring and early summer, making June a prime month for enjoying the sun.

Percentage of Sunny Days in June in Phoenix

The chart illustrates the percentage of sunny days in Phoenix throughout the year, with June highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Phoenix experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec60%73%73%76%90%72%36%59%70%76%71%55%
Data source: Phoenix June chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Phoenix in June

As summer approaches, June in Phoenix marks a peak in daylight duration, with an impressive 14 hours of sunshine illuminating the landscape. This increase is part of a steady climb that begins in early spring, where daylight begins to extend from 11 hours in March to 13 hours in May. As temperatures rise, July maintains this luxurious stretch of daylight, offering sun-soaked days that entice outdoor adventures. Following this sun-filled summer, daylight gradually recedes, with August bringing a slight dip to 13 hours and September trailing at 12 hours. The trend showcases a clear seasonal rhythm, highlighting Phoenix's vibrant and sun-rich summers, perfect for enjoying an array of activities under the vast, blue sky.

Average Daylight Hours in Phoenix for June

The chart illustrates the variation in daylight duration in Phoenix throughout the year, with June highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 12m10h 59m11h 59m13h 1m13h 53m14h 19m14h 5m13h 19m12h 19m11h 18m10h 24m9h 57m
Data source: Phoenix daylight hours, calculated by summing the hours between sunrise and sunset for each day.

June Winds in Phoenix

In June, Phoenix experiences a gentle increase in wind, with an average speed of 2.8 m/s (6 mph), consistent with the winds of late spring. This stability in wind patterns contrasts with the dip in speeds noted during the hotter months of July and August, where average speeds decrease to 2.1 m/s (5 mph) and 1.9 m/s (4 mph) respectively. As the summer heat intensifies, the winds tend to soften, making June a transitional month with pleasant breezes that provide a brief respite before the peak summer stillness sets in. The patterns of May and June reflect a slight uptick, indicating that while temperatures rise, the winds maintain a refreshing consistency before yielding to the more calmed conditions of mid-summer.

Average June Wind Speed in Phoenix

The chart displays monthly wind speed patterns in Phoenix, with values for each month shown alongside June's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how June's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec2.22.42.72.82.62.8 m/s2.11.91.82.42.11.9
Data source: Phoenix June wind data, generated using information from the Copernicus Climate Change Service.

How June Weather in Phoenix Compares to Other Months

The weather in Phoenix changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of June's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Phoenix and find detailed weather information for every month.

When comparing the weather in June and January, it's clear that these two months offer starkly different conditions. June boasts scorching temperatures, with an average high of 34°C (93°F) and extremes reaching up to 48°C (119°F), along with minimal rainfall of just 2 mm and a low humidity level of 33%. In contrast, January presents a much cooler climate, with an average temperature of 12°C (54°F), highs peaking at 29°C (84°F), and significantly more precipitation at 25 mm over about four days. The humidity is also notably higher in January at 76%. For a more detailed look at Phoenix's weather in January, check out Phoenix weather in January.

June and February offer stark contrasts in weather for the region. In June, temperatures soar, with a minimum of 19°C (66°F) and an average high reaching 34°C (93°F), peaking at a scorching 48°C (119°F). Meanwhile, February presents much cooler conditions, where temperatures range from a minimum of 1°C (33°F) to an average of 14°C (57°F) and a maximum of 29°C (84°F). Additionally, February sees significantly more precipitation, with 37 mm (1.4 in) over three days compared to June's dry spell of just 2 mm (0.1 in) and no rainy days. The humidity also differs greatly, as June maintains a dry 33%, while February experiences a higher humidity level of 79%. For a detailed look at February conditions, visit Phoenix weather in February.

In comparing the weather between June and March, June exhibits significantly higher temperatures, with average highs reaching 34°C (93°F) and soaring to a blistering 48°C (119°F), while March offers a milder climate with average highs of 18°C (65°F). Furthermore, March experiences a much higher humidity level at 67% and more precipitation, with 29 mm (1.2 in) over three days, compared to June's minimal rainfall of only 2 mm (0.1 in) with no rainy days. For more detailed information, you can check out Phoenix weather in March.

When comparing the weather in June and April, June is significantly hotter, with average temperatures soaring to 34°C (93°F) and maximums reaching up to 48°C (119°F). In contrast, April has milder temperatures, featuring an average of 24°C (75°F) and a maximum of 39°C (103°F). While both months experience minimal precipitation, June records just 2 mm with no rainy days, identical to April's 1 mm and zero days of rain. Additionally, humidity levels are notably lower in June at 33%, compared to April's higher humidity of 55%. For more detailed information about April's weather, you can visit Phoenix weather in April.

In comparing the weather between May and June, June tends to be significantly warmer. The minimum temperature in June is 19°C (66°F) compared to May's 13°C (55°F), and the average temperature jumps from 28°C (82°F) in May to a scorching 34°C (93°F) in June. Additionally, June records a maximum temperature of 48°C (119°F), which is higher than May's peak of 43°C (109°F). Interestingly, both months receive minimal rainfall, with precipitation recorded at just 2 mm (0.1 in) and no rainy days in either month. However, June has a lower humidity level of 33%, while May experiences a higher humidity of 40%. For more detailed insights, you can check Phoenix weather in May.

In June, the weather in Phoenix features a striking range of temperatures, with a minimum of 19°C (66°F), an average of 34°C (93°F), and a maximum reaching up to 48°C (119°F). The month is quite dry, with only 2 mm (0.1 in) of precipitation recorded and no rainy days, along with a humidity level of 33%.

In contrast, July experiences slightly cooler minimum temperatures at 23°C (74°F), with an average of 35°C (95°F) and a maximum of 47°C (118°F). Unlike June, July sees a considerable increase in precipitation, totaling 37 mm (1.4 in) over 6 rainy days, while the humidity remains close, at 34%. For more details, check out Phoenix weather in July.

June and August in Phoenix present notable differences in weather conditions. June typically experiences higher maximum temperatures, peaking at 48°C (119°F), while maintaining an average of 34°C (93°F). This month is characterized by minimal precipitation, averaging only 2 mm (0.1 in) and showcasing dry conditions with no recorded rainy days and lower humidity at 33%. In contrast, August sees a slight increase in minimum temperatures at 22°C (73°F) and a comparable average of 35°C (95°F). However, it also brings higher humidity levels at 48% and significantly more rainfall, with 39 mm (1.5 in) spread over approximately 5 days. For more detailed insights on the weather, check out Phoenix weather in August.

In June, the weather is characterized by scorching temperatures, with daily averages reaching 34°C (93°F) and maximums soaring up to 48°C (119°F). The month is dry, featuring virtually no precipitation and low humidity levels at 33%. In contrast, September sees a slight decrease in overall temperature, with average highs of 32°C (89°F) and a maximum of 45°C (113°F). However, it also experiences increased humidity at 64% and more rainfall, accumulating 27 mm (1.1 in) over three days. For a detailed look at the climate during this month, you can visit Phoenix weather in September.

In June, the weather in Phoenix is marked by scorching temperatures, with an average high of 34°C (93°F) and a maximum reaching up to 48°C (119°F). The month experiences very little precipitation, with only 2 mm (0.1 in) recorded and no rainy days, accompanied by low humidity levels at 33%. In contrast, October brings a notable shift, featuring cooler temperatures with an average of 24°C (76°F) and highs of 41°C (105°F). Additionally, October sees more humidity at 67% and an increase in precipitation, totaling 26 mm (1.0 in) over about 2 rainy days. For a detailed look at the weather patterns in Phoenix during this month, you can visit Phoenix weather in October.

June and November exhibit stark contrasts in weather conditions. June boasts significantly higher temperatures, with an average peak of 34°C (93°F) and a maximum soaring up to 48°C (119°F), all while maintaining very low humidity at 33% and negligible precipitation. In contrast, November presents a much cooler climate, where average temperatures drop to 18°C (66°F), with lows around 5°C (41°F) and highs reaching 36°C (97°F). Additionally, November experiences increased humidity at 77% and a modest amount of rainfall totaling 21 mm (0.8 in) over just one day. For more specific details on November weather conditions, you can check Phoenix weather in November.

June and December present stark contrasts in weather conditions. June experiences high temperatures, averaging around 34°C (93°F) and peaking at a scorching 48°C (119°F), with very little precipitation and low humidity at 33%. In contrast, December sees cooler temperatures, with averages around 13°C (55°F) and a maximum of 28°C (83°F). This month also brings increased humidity at 82% and more precipitation, averaging about 23 mm over four days. For more detailed information, you can check Phoenix weather in December.

Compare Phoenix's Climate with Cities Worldwide

Conclusion: What to Expect From June Weather in Phoenix

As June unfolds in Phoenix, temperatures soar to their highest levels of the year, with an average around a sizzling 34°C (93°F). This month boasts an unmistakable dryness, characterized by minimal precipitation and low humidity, making it starkly different from the more temperate and often wetter months preceding it. The absence of rain and the relentless sun create a perfect backdrop for outdoor adventures, but it's essential to stay hydrated and protected from the heat. For those interested in a deeper dive into the climate dynamics of this vibrant city, check out Phoenix Climate.