July Weather in Joshua Tree, United States

Last updated: February 24, 2025

In July, Joshua Tree experiences a radiant desert climate, with maximum temperatures soaring up to 45°C (113°F). Visitors can expect an average daytime warmth of 32°C (89°F), providing ideal conditions for outdoor adventures. Nights bring a refreshing drop to a minimum of 18°C (65°F), offering relief from the day's heat. This period is characterized by minimal precipitation, with only 8 mm (0.3 in) reported over just one day of the month, and low humidity at 29%, ensuring a dry and exhilarating experience for all who venture into this stunning landscape.

July Temperature in Joshua Tree

In July, the temperatures in Joshua Tree soar, marking the peak of summer with a notable minimum of 18°C (65°F) and an impressive average of 32°C (89°F). The heat reaches its zenith with maximum temperatures hitting a blistering 45°C (113°F). This trend of rising temperatures is evident as July follows a consistent ascent from the cooler months, with June already showcasing highs of 44°C (111°F). As the desert sun blazes down, visitors are treated to long, hot days ideal for exploration, albeit with the necessity of hydration and sun protection. This sun-drenched environment not only creates an inviting space for outdoor adventures but also underscores the stark climatic shift characteristic of the region, setting the stage for the cooler evenings that follow.

July Weather in Joshua Tree: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in Joshua Tree, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec505258677384898881685849
Data source: Temperature data for Joshua Tree 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.

July Precipitation in Joshua Tree

In July, Joshua Tree sees a modest precipitation total of 8 mm (0.3 in), marking a slight uptick from the dry spell of June, where no rain fell. This pattern of minimal rainfall continues into the summer, with only one day of precipitation observed, consistent with the overall trend of light showers typical for this desert region during these warmer months. Comparatively, the wettest months occur in the winter, culminating in December with 22 mm (0.9 in). As temperatures rise, July stands as a reminder of the desert's variable climate, where brief rain can momentarily refresh the arid landscape.

July Precipitation Trends in Joshua Tree

The chart displays monthly precipitation patterns in Joshua Tree, with values for each month alongside July's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how July's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec19211710218325622
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
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July Humidity in Joshua Tree

In July, Joshua Tree experiences some of its lowest humidity levels of the year at just 29%. This decline continues a trend observed since early spring, where humidity started at a relatively high 57% in April and has steadily decreased throughout the warmer months. By the time July rolls around, the air is notably dry, creating a stark contrast to the winter months when humidity levels soar to 76% in January. Following July, humidity remains low in August at 28% before gradually rising again in September. This pattern highlights Joshua Tree's transition from cooler seasons, marked by higher moisture, to the hot, arid summers that define its unique desert climate.

July Average Humidity in Joshua Tree

This chart illustrates the average monthly humidity levels in Joshua Tree, with July's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how July's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec76%80%69%57%45%34%29%28%42%54%68%75%
Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in Joshua Tree

In July, Joshua Tree experiences its peak UV Index of 13, landing in the extreme exposure category with a burn time of just 10 minutes. This marks a continuation of the intense levels seen since May, where the UV Index first hit 12. The trend reveals a gradual increase in UV exposure from the more moderate levels earlier in the year, such as January's UV Index of 4, to an intensely hazardous environment in mid-summer. This seasonal shift highlights the importance of sun safety, especially during these prime summer months, making it crucial to stay protected while enjoying the stunning landscapes of Joshua Tree. For more details on sun safety in this beautiful desert setting, visit the Joshua Tree UV Index.

Maximum UV Index Levels in Joshua Tree for July

The chart shows the monthly maximum UV Index (UVI) for Joshua Tree in July, 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.
JanFebMarAprMayJunJulAugSepOctNovDec469111212131110854
Data source: Joshua Tree July 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.

July Sunshine in Joshua Tree

In July, Joshua Tree basks in 382 hours of sunshine, making it one of the sunniest months of the year. This vibrant peak is just a hair above June's impressive 380 hours, illustrating a delightful trend of increasing daylight as summer unfolds. Following this sun-soaked month, August sees a slight dip to 362 hours, yet it remains abundant in light, showcasing the region's enduring summer climate. The steady increase from winter's meager 195 hours in January to the summer's glorious peak highlights not only the transition into warmer months but also the allure of Joshua Tree as a sun-worshipper's paradise. With abundant sunshine, July invites visitors to immerse themselves in its breathtaking landscapes, where each sunbeam paints the desert in vibrant hues.

Monthly Sunshine Duration in Joshua Tree: July Highlighted

The July sunshine duration represents the total number of hours Joshua Tree experiences direct sunlight during the month of July, excluding cloudy or obstructed periods. This chart compares the sunshine duration of July with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec195h250h301h330h373h380h382h362h324h302h262h235h
Data source: Joshua Tree July Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Joshua Tree During July

In Joshua Tree, the likelihood of sunny weather sees intriguing fluctuations throughout the year. As we transition from the chill of winter to the warmth of summer, the chance of sun peaks in May at an impressive 89%. However, by July, this likelihood drops to 56%, marking the first dip below 60% for the year. While August bounces back to 85%, it's clear that July stands out as a bit of an outlier, a rare moment when residents and visitors might need to prepare for the unexpected. As summer progresses, the overall trend suggests a return to more favorable sunny conditions in the late summer and early fall months, making the latter part of the year a prime time for sun-soaked adventures in this stunning desert landscape.

Percentage of Sunny Days in July in Joshua Tree

The chart illustrates the percentage of sunny days in Joshua Tree throughout the year, with July 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 Joshua Tree experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec65%74%80%77%89%71%56%85%88%76%77%59%
Data source: Joshua Tree July chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Joshua Tree in July

In Joshua Tree, United States, the month of July offers a delightful continuation of the summer's long daylight hours, with the sun gracing the sky for 14 hours each day. This peak in daylight duration mirrors the gradual increase seen since spring, where days began to stretch from 11 hours in March to a vibrant 14 hours by June. As July unfolds, nature enthusiasts and adventurers can fully embrace the abundant sunlight, perfect for exploring the park's stunning landscapes. However, as we transition into August, a slight decrease to 13 hours signals the impending shift towards fall, while still maintaining ample time for outdoor exploration. This trend underscores a beautiful rhythm in Joshua Tree's daylight, where each month gracefully ushers in the changing seasons.

Average Daylight Hours in Joshua Tree for July

The chart illustrates the variation in daylight duration in Joshua Tree throughout the year, with July highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 9m10h 57m11h 59m13h 3m13h 56m14h 22m14h 8m13h 21m12h 20m11h 16m10h 21m9h 54m
Data source: Joshua Tree daylight hours, calculated by summing the hours between sunrise and sunset for each day.

July Winds in Joshua Tree

In July, the wind in Joshua Tree settles into a gentle rhythm, mirroring the calm of summer. With an average wind speed of 2.4 m/s (5 mph), it's one of the calmer months, echoing the patterns seen in June and August. This slight dip in wind speed from the previous spring months, where it peaked at 3.1 m/s, suggests a tranquil atmosphere, ideal for leisurely outdoor activities under the vast desert sky. As the year progresses, a subtle trend emerges: the wind tends to ease as summer unfolds, offering a serene contrast to the more vigorous breezes of earlier months. Whether you're exploring the stunning landscapes or soaking in the warm sun, July's gentle winds invite you to experience the tranquil beauty of Joshua Tree.

Average July Wind Speed in Joshua Tree

The chart displays monthly wind speed patterns in Joshua Tree, with values for each month shown alongside July's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how July's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec2.42.93.03.13.02.82.4 m/s2.42.32.42.22.1
Data source: Joshua Tree July wind data, generated using information from the Copernicus Climate Change Service.

How July Weather in Joshua Tree Compares to Other Months

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

When comparing the weather of July and January, there is a stark contrast in temperatures and humidity levels. July boasts an average high of 32°C (89°F), with maximum temperatures reaching up to 45°C (113°F) and very low humidity at just 29%. In contrast, January experiences much cooler temperatures, with highs averaging only 10°C (50°F) and a minimum low of -2°C (29°F). Additionally, January is wetter, with precipitation measuring 19 mm (0.7 in) over about three days, compared to July's minimal precipitation of 8 mm (0.3 in) occurring just once. For more detailed information, you can check out Joshua Tree weather in January.

The weather in July and February presents a stark contrast, showcasing the extremes of the seasons. In July, temperatures soar with an average of 32°C (89°F), reaching highs of up to 45°C (113°F), while humidity remains low at 29%. Precipitation is minimal, with only 8 mm (0.3 in) recorded over just one day. In contrast, February brings much cooler temperatures, with an average of 11°C (52°F) and a maximum of 25°C (77°F). The month is marked by higher humidity at 80% and more precipitation, totaling 21 mm (0.8 in) over two days. For a deeper dive into February conditions, check out Joshua Tree weather in February.

When comparing the weather in July and March, it's clear that July experiences significantly higher temperatures, with average highs reaching up to 32°C (89°F) and peaks of 45°C (113°F). In contrast, March has a much milder climate, featuring an average temperature of 14°C (58°F) and maximums that only hit 31°C (88°F). Additionally, July is characterized by low humidity at 29% and minimal precipitation, while March sees a higher humidity level of 69% and slightly more rainfall, accumulating 17 mm (0.7 in) over about three days. For more details about the weather conditions in March, you can visit Joshua Tree weather in March.

In comparing the weather between April and July in Joshua Tree, there is a stark contrast in temperature and humidity levels. In July, temperatures soar with a minimum of 18°C (65°F), averaging 32°C (89°F), and peaking at a scorching 45°C (113°F). The humidity is relatively low at 29%, which makes the heat feel more intense. In contrast, April features much cooler temperatures, with a minimum of 5°C (41°F) and an average of 19°C (67°F), reaching a maximum of 35°C (96°F). Although April experiences slightly more precipitation at 10 mm (0.4 in), it remains limited to just one day of rain, while July has even lower precipitation at 8 mm (0.3 in). The higher humidity in April, at 57%, also contributes to a different feel in the air. For more details on April weather, check out Joshua Tree weather in April.

The weather in July is significantly warmer than in May, with average temperatures soaring to 32°C (89°F) and highs reaching a sweltering 45°C (113°F). In contrast, May enjoys milder temperatures, averaging 23°C (73°F), with a maximum of 39°C (103°F). Additionally, July has minimal precipitation, with only 8 mm (0.3 in) over the course of just one day, whereas May sees even less rain at 2 mm (0.1 in) during the same number of days. Humidity levels also differ, with May experiencing higher humidity at 45% compared to July's drier 29%. For more details on the weather during May, check out Joshua Tree weather in May.

In June, the weather in Joshua Tree features a minimum temperature of 13°C (56°F) and an average of 29°C (84°F), while the maximum reaches 44°C (111°F). Notably, June experiences no precipitation, contributing to a relatively dry atmosphere with a humidity level of 34%. In contrast, July sees warmer conditions, with temperatures ranging from a minimum of 18°C (65°F) to a soaring maximum of 45°C (113°F). While July is hotter, it is also slightly more humid at 29% and receives minimal precipitation of 8 mm over just one day. For more details about June's weather, you can visit Joshua Tree weather in June.

In July, temperatures in the region peak with a maximum of 45°C (113°F) and an average of 32°C (89°F), while maintaining a relatively low humidity of 29%. Precipitation is minimal, with just 8 mm (0.3 in) recorded over one day. In contrast, August sees a slight drop in average temperature to 31°C (88°F), with a maximum of 43°C (109°F). Precipitation is even less in August, totaling only 3 mm (0.1 in) over the same single day, and humidity remains similar at 28%. For a more detailed outlook, check out the Joshua Tree weather in August.

July and September present quite a contrast in weather conditions. July boasts a much higher average temperature, reaching up to 32°C (89°F), with extreme highs of 45°C (113°F). In contrast, September's average temperature is milder at 27°C (81°F), with a minimum drop to 10°C (51°F). While July experiences a slight amount of precipitation (8 mm over 1 day), September enjoys dry conditions with only 2 mm of precipitation and no rainy days. Additionally, humidity levels in September are higher at 41%, compared to the lower 29% in July. For more detailed insights, check out Joshua Tree weather in September.

In July, temperatures soar with a minimum of 18°C (65°F) and an average high of 32°C (89°F), occasionally peaking at a scorching 45°C (113°F). The humidity remains low at 29%, and there is minimal precipitation, just 8 mm (0.3 in) over one day. In contrast, October presents a much cooler climate, with a minimum temperature of 2°C (36°F) and a more moderate average of 20°C (68°F), reaching a maximum of 36°C (98°F). October also enjoys dry conditions, with only 5 mm (0.2 in) of rainfall over zero days and a higher humidity of 54%. For more details, check out the Joshua Tree weather in October.

The weather in July is characterized by extreme heat, with average temperatures reaching around 32°C (89°F) and a maximum of 45°C (113°F), while only experiencing minimal precipitation of 8 mm (0.3 in) over a single day. In sharp contrast, November brings cooler temperatures, with an average of 15°C (59°F) and maximums peaking at 29°C (84°F). Additionally, November features significantly higher humidity at 68% and very little precipitation, only 6 mm (0.2 in), spread across no rainy days. For more detailed information, you can check out Joshua Tree weather in November.

In July, the weather is characterized by high temperatures, with averages around 32°C (89°F) and the possibility of soaring as high as 45°C (113°F). The month is relatively dry, experiencing only 8 mm of precipitation over just one day, and maintaining low humidity at 29%. In contrast, December presents a much cooler climate, with average temperatures around 10°C (49°F) and nighttime lows dropping to -1°C (31°F). This month sees increased moisture with 22 mm of precipitation spread over two days, along with significantly higher humidity at 75%. For more details on winter conditions, you can check out Joshua Tree weather in December.

Compare Joshua Tree's Climate with Cities Worldwide

Conclusion: What to Expect From July Weather in Joshua Tree

In July, Joshua Tree experiences some of its hottest temperatures, with the average soaring to a sizzling 32°C (89°F), making it a stark contrast to the milder months of spring and fall. While humidity remains relatively low at 29%, the occasional rain is sparse, with only one day of precipitation throughout the month. This dry heat, combined with the striking desert landscape, creates a unique summer experience that beckons adventurous souls. For a deeper dive into what to expect throughout the year, check out the full details on the Joshua Tree Climate.