Last updated: February 24, 2025
March in Phoenix, United States showcases a delightful blend of warmth and occasional showers, with maximum temperatures reaching a sizzling 35°C (95°F) and an average of 18°C (65°F). While the days bask in sunshine, the nights cool down to a refreshing 4°C (39°F). This month sees a total precipitation of 29 mm (1.2 in) over just 3 days, contributing to a humidity level of 67%. March serves as a perfect transition into the warmer months, offering both comfortable days and a hint of moisture in the air.
In March, temperatures in Phoenix begin to warm significantly as winter gives way to spring. The month sees a minimum temperature rising to 4°C (39°F), with an average of 18°C (65°F), and reaching a maximum of 35°C (95°F). This upward trend is noticeable when compared to the cooler months of January and February, where temperatures remained firmly in the 1°C to 29°C range. As the days grow longer and the sun shines brighter, outdoor enthusiasts can enjoy the pleasant weather, making March an ideal time for hiking and exploring the city's beautiful desert landscape. The increasing warmth sets the stage for the intense heat that follows in the summer months, but for now, the temperatures offer a welcoming respite.
In March, Phoenix experiences a mild shift in precipitation, with an average of 29 mm (1.2 in) falling over three days. This marks a slight decrease from the wetter months of January and February, which combined contributed over 60 mm of rain. The pattern sets the stage for the dry spell that follows in April, which sees just 1 mm of rain, creating a stark contrast to the earlier months. As the city transitions into the later spring months, the water supply dwindles significantly, foreshadowing the arid conditions typical of Phoenix's summer months. Overall, March’s precipitation hints at the beginning of the region’s seasonal changes, balancing between the tail end of the rainy season and the onset of the warm, dry climate.
In March, Phoenix experiences a noticeable drop in humidity, declining to 67% from the higher levels seen in January and February, which hovered around 76% and 79% respectively. This shift marks the beginning of a gradual decrease that continues through the spring months, with humidity plunging to 55% in April and further to 40% by May. The transition from the misty chill of winter to the dry warmth of summer is evident, as the atmosphere starts to shed its moisture. As the months progress into summer, humidity levels typically stabilize around the 30s and 40s, highlighting Phoenix's characteristic dry heat. This trend underscores the city’s climate transition, moving from the wetter winter months into a hot, arid summer, making March an intriguing month of change in the desert's weather profile.
As we transition into March, Phoenix experiences a significant leap in UV intensity, with the UV Index soaring to 9, categorizing it as very high. This marks a stark contrast to January's moderate Index of 4 and February's high 6. With a burn time of only 15 minutes, the need for sun protection becomes crucial. This upward trend continues into April, where the UV Index reaches 10, underscoring the importance of safeguarding your skin as spring unfolds. As daily exposure increases, it is essential to stay informed and prepared by checking the forecast at Phoenix UV Index.
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March in Phoenix ushers in an impressive 309 hours of sunshine, marking a clear shift from the more subdued light of winter months. As the city shakes off the chill of January, which received only 195 hours, the sunlight steadily increases, with February providing 241 hours. This upward trend continues into April, where the sunny disposition grows even stronger with 331 hours. The slow build towards summer peaks in May and June, boasting an astonishing 373 and 375 hours respectively. This consistent rise underscores Phoenix's reputation as a sun-soaked haven, making March a vital step in the transition to an enveloping warmth that characterizes the summer ahead.
March in Phoenix heralds the arrival of consistently sunny weather, boasting a 73% chance of sunshine—a delightful continuation of February’s promising skies. As spring unfolds, this month matches February's sunny trend, gradually paving the way for even brighter days ahead, with April ramping up to 76%. The transition from winter to spring not only enhances outdoor activities but also sets the tone for the warm, sun-soaked months to come, with May boasting a remarkable 90% chance of sun. While the summer months dip slightly to 36% in July, the overall trajectory reflects a clear upward trend in brightness, making March an appealing time to enjoy Phoenix's outdoor charm.
As March unfolds in Phoenix, daylight begins to stretch its embrace, offering 11 hours of sunlight—a noticeable increase from the 10 hours seen in both January and February. This gradual lengthening heralds the arrival of spring, paving the way for even more daylight in the months ahead. By April, Phoenix will bask in 13 hours of daylight, further enhancing outdoor activities and vibrant community life. This upward trend continues through the summer, peaking at 14 hours in June and July, before gradually tapering off into the cooler months. The interplay of sunshine and seasonal change enriches the experience of life in this sun-soaked desert city, setting the stage for outdoor adventures and leisurely strolls bathed in golden light.
As March rolls into Phoenix, the city's winds begin to pick up ever so slightly, with an average wind speed of 2.7 m/s (6 mph) signaling a gentle shift from the calmer winter months. This modest increase, contrasting with January and February's breezy 2.2 m/s and 2.4 m/s, hints at the arrival of spring, where outdoor activities become more inviting. This trend of mild winds continues into April, maintaining a steady 2.8 m/s (6 mph), but begins to taper off as summer approaches, with average speeds dropping back to 2.6 m/s (6 mph) in May and then further in the peak summer months. March, with its refreshing breezes, not only marks the transition in seasons but also a delightful reminder of nature's subtle power, fostering a connection to the vibrant surroundings as the desert landscape begins to bloom.
The weather in Phoenix changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of March'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.
In comparing the weather of March and January, we see a significant shift in temperatures and conditions. March typically experiences a minimum temperature of 4°C (39°F), an average of 18°C (65°F), and can reach as high as 35°C (95°F), while January starts much colder with a minimum of -1°C (30°F) and a lower average of 12°C (54°F) peaking at 29°C (84°F). Precipitation is slightly higher in March at 29 mm (1.2 in) over 3 days, compared to January's 25 mm (1.0 in) spread over 4 days. Additionally, humidity levels in March are lower at 67% than the 76% experienced in January. For more detailed insights, you can check Phoenix weather in January.
In comparing the weather patterns of March and February, March showcases a wider range of temperatures, with a minimum of 4°C (39°F) and a maximum soaring up to 35°C (95°F), compared to February’s milder range of 1°C (33°F) to 29°C (84°F). The average temperature in March is significantly warmer at 18°C (65°F), against February’s 14°C (57°F). Additionally, while February experiences slightly higher precipitation (37 mm or 1.4 in), both months have rain on three days. Humidity levels are also lower in March at 67%, compared to February’s 79%. For more detailed insights about February weather, visit Phoenix weather in February.
March and April present a noticeable shift in weather conditions. In March, temperatures range from a minimum of 4°C (39°F) to a maximum of 35°C (95°F), with an average of 18°C (65°F), resulting in a moderate climate characterized by higher humidity at 67% and some precipitation (29 mm over 3 days). In contrast, April experiences warmer temperatures, with a minimum of 8°C (47°F), an average of 24°C (75°F), and a peak of 39°C (103°F). Additionally, April boasts significantly less precipitation at just 1 mm over 0 days and lower humidity at 55%. To explore more about April's weather specifics, check out Phoenix weather in April.
March and May present quite a contrast in weather conditions. In March, temperatures range from a minimum of 4°C (39°F) to a maximum of 35°C (95°F), with an average of 18°C (65°F). The month sees about 29 mm (1.2 in) of precipitation over 3 days, resulting in a relatively humid environment with 67% humidity. In comparison, May boasts significantly warmer temperatures, with a minimum of 13°C (55°F) and a maximum pushing up to 43°C (109°F), averaging 28°C (82°F). Notably, May experiences much lower precipitation, with just 2 mm (0.1 in) over 0 days, and humidity drops to 40%. For more detailed insights into the weather specifics, check Phoenix weather in May.
In March, temperatures in Phoenix range from a cool minimum of 4°C (39°F) to a warm maximum of 35°C (95°F), with an average of 18°C (65°F) and relatively higher humidity at 67%. This month experiences about 29 mm (1.2 in) of precipitation over three days, indicating a mild and occasionally wet transition into spring. In contrast, June boasts significantly higher temperatures, with a minimum of 19°C (66°F) and an average of 34°C (93°F), peaking at an extreme 48°C (119°F). The month is much drier, receiving only 2 mm (0.1 in) of rain across no precipitation days and a much lower humidity level of 33%. For more details on the weather in June, visit Phoenix weather in June.
In March, temperatures in the region fluctuate significantly, with minimums around 4°C (39°F) and maximums reaching up to 35°C (95°F), averaging at a comfortable 18°C (65°F). The month experiences moderate precipitation of 29 mm (1.2 in) over just 3 days, accompanied by relatively high humidity at 67%. In contrast, July is marked by much warmer conditions, featuring minimum temperatures at 23°C (74°F) and soaring maximums that can hit 47°C (118°F), averaging a sweltering 35°C (95°F). July also experiences slightly higher precipitation at 37 mm (1.4 in), but over more days, totaling 6 days of rain, and the humidity drops significantly to 34%. For more details, you can check out Phoenix weather in July.
In March, the weather in Phoenix features a wide temperature range, with minimums around 4°C (39°F) and maximums reaching up to 35°C (95°F). The average temperature sits comfortably at 18°C (65°F), along with a moderate humidity level of 67%. With only 29 mm (1.2 in) of precipitation over about 3 days, March tends to be relatively dry.
In contrast, August experiences much warmer temperatures, with a minimum of 22°C (73°F) and maximums soaring as high as 47°C (116°F). The average temperature escalates to a scorching 35°C (95°F), while the humidity drops to 48%, providing a different kind of heat. Additionally, August sees slightly more rainfall, with 39 mm (1.5 in) occurring over 5 days. For more detailed information about August weather, check out Phoenix weather in August.
March and September in Phoenix present contrasting weather patterns. March typically sees temperatures ranging from a cool 4°C (39°F) to a warm 35°C (95°F), with an average of 18°C (65°F) and relatively low precipitation of 29 mm (1.2 in) over three days, paired with a humidity level of 67%. In contrast, September experiences much higher temperatures, ranging from a minimum of 13°C (56°F) to a scorching maximum of 45°C (113°F), resulting in an average of 32°C (89°F). Precipitation remains low at 27 mm (1.1 in) over three days, with humidity slightly lower at 64%. For more detailed insights into September weather, visit Phoenix weather in September.
March and October feature similar humidity levels at 67%, but they differ significantly in temperature ranges. In March, temperatures can drop as low as 4°C (39°F) at night, while October sees a higher minimum of 7°C (45°F). The average temperature also rises from 18°C (65°F) in March to 24°C (76°F) in October. While March can reach a maximum of 35°C (95°F), October pushes the upper limits even further with highs of 41°C (105°F). Precipitation is relatively low in both months, with March receiving 29 mm (1.2 in) over about three days, compared to October's 26 mm (1.0 in) over just two days. For more details, check out Phoenix weather in October.
March and November in Phoenix exhibit mild temperatures, with both months averaging around 18°C (65°F). However, March features a more significant temperature range, with minimums dipping to 4°C (39°F) and maximums soaring to 35°C (95°F), while November has slightly higher minimums at 5°C (41°F) and maximums reaching up to 36°C (97°F). Precipitation is more frequent in March, with 3 days of rain totaling 29 mm (1.2 in), compared to just 1 day in November with 21 mm (0.8 in). Humidity levels are also higher in November at 77%, compared to 67% in March. For more details on November weather in Phoenix, check out Phoenix weather in November.
March and December weather in the region show distinct differences in temperature and humidity levels. March typically experiences a wider temperature range, with minimums around 4°C (39°F) and maximums reaching up to 35°C (95°F), averaging 18°C (65°F). In contrast, December presents cooler conditions, featuring minimum temperatures of 0°C (32°F) and a maximum of 28°C (83°F), for an average of 13°C (55°F). Additionally, December typically has higher humidity at 82%, compared to March's 67%. Precipitation levels are relatively similar, with March receiving 29 mm (1.2 in) over about 3 days and December recording 23 mm (0.9 in) over approximately 4 days. For more detailed information, check out Phoenix weather in December.
March in Phoenix brings a delightful transition from winter's chill to spring's warmth. Unlike the scorching summer months, the average temperature hovers around a comfortable 18°C (65°F), allowing residents and visitors to enjoy outdoor activities without the extreme heat. While the city experiences minimal precipitation, with only about three days of rain totaling 29 mm (1.2 in), the humidity does begin to rise, creating a refreshing atmosphere. This month stands out as a time when the landscape bursts with vibrant blooms, making it an ideal period to explore the natural beauty of the region. For those interested in more detailed climatic insights, visit Phoenix Climate.