July Weather in Lake Arrowhead, United States

Last updated: February 24, 2025

Experience the vibrant July weather of Lake Arrowhead, United States, where temperatures reach a maximum of 41°C (106°F), enveloping visitors in a warm embrace. The average temperature hovers around 26°C (79°F), providing a pleasant climate for outdoor exploration. With a minimum temperature of 13°C (55°F) during cooler nights, there's comfort to be found after a sun-soaked day. July sees only 12 mm (0.5 in) of precipitation over a mere 2 days, ensuring mostly dry conditions perfect for summer activities. Humidity remains low at just 29%, making this idyllic mountain retreat a delightful escape from the heat.

July Temperature in Lake Arrowhead

In July, Lake Arrowhead experiences some of its warmest days of the year, with temperatures marked by a minimum of 13°C (55°F), an average of 26°C (79°F), and a soaring maximum of 41°C (106°F). This month showcases a significant warmth, following the rising trend throughout spring and early summer. It’s a notable contrast to the chilly winters, where January's temperatures plummet to a minimum of -5°C (24°F). The summer heat creates a vibrant atmosphere ideal for outdoor activities, making this period a favorite for visitors and locals alike. With average highs peaking, July stands out as a season of warmth and enjoyment, perfectly capturing the allure of Lake Arrowhead’s stunning natural beauty.

July Weather in Lake Arrowhead: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in Lake Arrowhead, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec484952596373797974645748
Data source: Temperature data for Lake Arrowhead 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 Lake Arrowhead

In Lake Arrowhead, July sees a modest precipitation total of 12 mm (0.5 in), a slight uptick compared to the drier months of June and May. With rainfall occurring on just two days, it maintains the trend of minimal summer precipitation characteristic of the area. This decline from the heavier winter months, where totals reach over 51 mm, emphasizes the region’s shift towards warmer, drier conditions. The sporadic rainfall serves as a reminder of the season's transitional nature, allowing residents to enjoy the outdoors while still benefiting from occasional refreshing showers.

July Precipitation Trends in Lake Arrowhead

The chart displays monthly precipitation patterns in Lake Arrowhead, 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.
JanFebMarAprMayJunJulAugSepOctNovDec515653241341211981956
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
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July Humidity in Lake Arrowhead

In Lake Arrowhead, United States, July marks a significant low in humidity, dropping to an average of 29%. This trend of decreasing moisture begins in the spring and continues into the summer, with humidity levels hitting their peak in the winter months, notably at 76% in January. As spring transitions into summer, the humidity gradually declines from 57% in April to 34% in June, making July one of the driest months of the year. Interestingly, this low humidity persists through August, before the gradual onset of fall sees a rise again in September, ultimately returning to more humid conditions by October. The overall pattern reflects Lake Arrowhead's transformation from a humid winter retreat to a pleasantly dry summer haven, ideal for outdoor activities.

July Average Humidity in Lake Arrowhead

This chart illustrates the average monthly humidity levels in Lake Arrowhead, 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 Lake Arrowhead

In Lake Arrowhead, July brings an intense UV Index of 12, categorized as extreme, meaning that prolonged sun exposure can lead to skin damage in just 10 minutes. This peak in UV levels follows a gradual increase from January's moderate index of 4, showcasing a clear trend of escalating sun intensity as summer approaches. For residents and visitors alike, this emphasizes the importance of sun protection during the height of summer's heat. As the UV Index remains high throughout July, it's crucial to stay informed and take necessary precautions. To learn more about the UV Index in Lake Arrowhead, visit Lake Arrowhead UV Index.

Maximum UV Index Levels in Lake Arrowhead for July

The chart shows the monthly maximum UV Index (UVI) for Lake Arrowhead 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.
JanFebMarAprMayJunJulAugSepOctNovDec469111112121110854
Data source: Lake Arrowhead 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 Lake Arrowhead

In July, Lake Arrowhead basks in an impressive 383 hours of sunshine, marking the peak of its radiant summer. This month showcases a delightful trend as sunlight hours steadily increase from the chill of winter's 190 hours in January to the warm embrace of mid-summer. The ascent is particularly striking through spring, with April and May bringing 328 and 370 hours respectively, each month laying the groundwork for the sun-drenched days ahead. As the summer sun shines down, July not only holds the crown for the most sunshine but also sets the stage for a gradual decline in hours come August, inviting visitors to soak up every golden moment before autumn's arrival.

Monthly Sunshine Duration in Lake Arrowhead: July Highlighted

The July sunshine duration represents the total number of hours Lake Arrowhead 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.
JanFebMarAprMayJunJulAugSepOctNovDec190h244h295h328h370h379h383h363h322h299h258h228h
Data source: Lake Arrowhead July Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Lake Arrowhead During July

In July, Lake Arrowhead experiences a 63% chance of sunny weather, which reflects a slight dip compared to the sunniest months of May and August, when sunshine probabilities reach 80% and 82%, respectively. This trend shows that while July still benefits from summer sunshine, it also hints at a gradual transition towards the more consistent brightness of late summer and early fall, with September boasting the highest likelihood at 87%. As the summer progresses, visitors can expect a mix of sun and shade, making it a delightful time to explore the natural beauty of Lake Arrowhead.

Percentage of Sunny Days in July in Lake Arrowhead

The chart illustrates the percentage of sunny days in Lake Arrowhead 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 Lake Arrowhead experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec61%71%66%67%80%75%63%82%87%71%77%49%
Data source: Lake Arrowhead July chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Lake Arrowhead in July

In Lake Arrowhead, July shines brightly with approximately 14 hours of daylight, maintaining the peak of the summer season. This extended daylight follows a gradual increase through the spring months, where 11 hours in March progresses to 14 hours by June. The trend then becomes slightly more tempered as August arrives, bringing about a subtle decline in daylight hours. Notably, this pattern reflects a seasonal rhythm, where longer days during summer create an alluring atmosphere for outdoor adventures, while signaling the transition towards autumn with shorter days ahead. The balance between abundant sunlight and the forthcoming seasonal shift encapsulates the essence of July in this picturesque locale.

Average Daylight Hours in Lake Arrowhead for July

The chart illustrates the variation in daylight duration in Lake Arrowhead throughout the year, with July highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 8m10h 57m11h 59m13h 3m13h 57m14h 23m14h 9m13h 21m12h 20m11h 16m10h 21m9h 53m
Data source: Lake Arrowhead daylight hours, calculated by summing the hours between sunrise and sunset for each day.

July Winds in Lake Arrowhead

In Lake Arrowhead during the month of July, the average wind speed registers at 2.1 m/s (5 mph), marking a subtle but noticeable decline from the earlier months of the year. This slight reduction continues a trend seen since June, where winds have gradually calmed after a slight peak in April. Throughout the year, average wind speeds hover around the consistent 5 mph mark, reflecting the region's characteristic gentle breezes that define its summer atmosphere. As the summer unfolds, the air remains pleasantly still, perfect for outdoor pursuits, while the gradual decrease in wind speed signals a serene relaxation in the lake's energy.

Average July Wind Speed in Lake Arrowhead

The chart displays monthly wind speed patterns in Lake Arrowhead, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.42.22.32.42.32.22.1 m/s2.22.02.12.12.1
Data source: Lake Arrowhead July wind data, generated using information from the Copernicus Climate Change Service.

How July Weather in Lake Arrowhead Compares to Other Months

The weather in Lake Arrowhead 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 Lake Arrowhead and find detailed weather information for every month.

In July, Lake Arrowhead experiences warm weather with an average temperature of 26°C (79°F), peaking at a maximum of 41°C (106°F), while only seeing minimal precipitation of 12 mm (0.5 in) over just two days and a low humidity level of 29%. In contrast, January brings a significant chill, with average temperatures dipping to 9°C (49°F) and dropping as low as -5°C (24°F). This month sees increased precipitation at 51 mm (2.0 in) across six days, coupled with a much higher humidity level of 76%. For more details, check out Lake Arrowhead weather in January.

July and February present stark contrasts in weather conditions. July typically boasts milder temperatures with a minimum of 13°C (55°F), an average of 26°C (79°F), and a peak reaching up to 41°C (106°F). The month is characterized by low humidity at 29% and minimal precipitation, averaging just 12 mm (0.5 in) over two days. In contrast, February experiences much colder temperatures, with a minimum of -4°C (24°F) and an average of 9°C (49°F), peaking at 25°C (77°F). This month is also notably wetter, with precipitation totaling 56 mm (2.2 in) over six days and a significantly higher humidity level at 80%. For more details, visit Lake Arrowhead weather in February.

In July, the weather is significantly warmer, with average temperatures around 26°C (79°F) and a maximum reaching up to 41°C (106°F), while only experiencing minimal rainfall of 12 mm (0.5 in) over just two days and fairly low humidity at 29%. In contrast, March brings cooler temperatures, with averages of 11°C (52°F) and highs of 29°C (84°F). However, it is much wetter, receiving 52 mm (2.1 in) of precipitation over nine days and higher humidity levels at 69%. For more detailed information, check out Lake Arrowhead weather in March.

July and April showcase contrasting weather patterns, reflecting the shift from spring to summer. In July, temperatures soar with a minimum of 13°C (55°F), an average of 26°C (79°F), and can peak at a scorching 41°C (106°F), accompanied by low humidity at 29%. Precipitation is minimal, with just 12 mm (0.5 in) over only two days. In contrast, April greets us with cooler temperatures, ranging from a low of 3°C (37°F) to a maximum of 32°C (89°F), and an average of 15°C (60°F). This month sees more moisture, with 24 mm (0.9 in) of rain over the same two days, and higher humidity at 57%. For a closer look at what to expect during this spring month, refer to Lake Arrowhead weather in April.

In comparing the weather between May and July, it's clear that July presents a much warmer climate, with average temperatures hovering around 26°C (79°F) and reaching a maximum of 41°C (106°F). In contrast, May experiences cooler conditions, with averages of just 17°C (64°F) and a maximum of 34°C (94°F). While both months receive similar amounts of precipitation—12 mm (0.5 in) in July and 13 mm (0.5 in) in May—July is typically less humid, at 29%, compared to May's higher humidity level of 45%. For those interested in exploring the specifics of May weather in Lake Arrowhead, you can find more information here: Lake Arrowhead weather in May.

In comparing the weather between June and July, it's evident that July experiences notably warmer temperatures, with an average high of 41°C (106°F) compared to June's maximum of 39°C (103°F). The minimum temperatures also rise, with July's low at 13°C (55°F) versus June's 9°C (48°F). Precipitation is slightly higher in July, recorded at 12 mm (0.5 in) over 2 days, while June sees only 4 mm (0.1 in) over a single day. Additionally, humidity decreases in July, averaging 29% compared to June's 34%. For a more detailed look at June weather, refer to Lake Arrowhead weather in June.

In July, temperatures typically range from a minimum of 13°C (55°F) to a maximum of 41°C (106°F), while August sees slightly higher minimum temperatures at 14°C (57°F) but lower maximums at 39°C (103°F). Both months maintain an average temperature of 26°C (79°F), indicating similar warmth. Precipitation is minimal in both months, with July recording 12 mm (0.5 in) and August slightly less at 11 mm (0.4 in), each experiencing rain on two days. Humidity remains consistent, with July at 29% and August at 28%. For more detailed weather insights, check out Lake Arrowhead weather in August.

In July, the weather is generally warmer, with average temperatures reaching a pleasant 26°C (79°F) and maximums peaking at 41°C (106°F). The month experiences low humidity at 29% and only 12 mm (0.5 in) of rainfall over a couple of days. In contrast, September brings cooler temperatures, with an average of 23°C (74°F) and a minimum of 9°C (48°F). While max temperatures can reach up to 42°C (108°F), the increased humidity at 41% and slightly reduced precipitation of 9 mm (0.4 in) indicate a shift towards fall. For more detailed weather insights, check out the Lake Arrowhead weather in September.

In July, the weather is characterized by warm temperatures, with a significant average of 26°C (79°F) and maximum highs reaching up to 41°C (106°F). The month sees very little precipitation, with only 12 mm (0.5 in) recorded over just two days and a relatively low humidity of 29%. In contrast, October offers a much cooler climate, with temperatures dropping to a minimum of 3°C (38°F) and an average of 18°C (65°F). Although the maximum temperature can still reach 36°C (97°F), there is less precipitation at 8 mm (0.3 in) over one day, accompanied by increased humidity levels at 54%. For more insights on weather during this month, you can check Lake Arrowhead weather in October.

In July, the weather typically boasts higher temperatures, ranging from a minimum of 13°C (55°F) to a scorching maximum of 41°C (106°F), with an average temperature of 26°C (79°F). The month sees minimal precipitation at just 12 mm (0.5 in) over 2 days, complemented by low humidity at 29%. In stark contrast, November experiences much cooler temperatures, with a minimum of -1°C (31°F) and a maximum of 28°C (83°F), averaging 14°C (57°F). This month also has higher precipitation levels of 19 mm (0.8 in) over the same number of days, along with significantly increased humidity at 68%. For more detailed insights on November weather, check out Lake Arrowhead weather in November.

In July, the weather in Lake Arrowhead is warm and dry, with temperatures ranging from a minimum of 13°C (55°F) to a scorching maximum of 41°C (106°F) and only 12 mm (0.5 in) of precipitation over just 2 days. The humidity is relatively low at 29%, making it a popular time for outdoor activities. In contrast, December brings significantly cooler temperatures, with a minimum of -4°C (25°F) and a comfortable maximum of 24°C (76°F). This month sees increased precipitation, averaging 56 mm (2.2 in) over about 5 days, coupled with a higher humidity level of 75%, creating a very different atmosphere. For more detailed information, check out Lake Arrowhead weather in December.

Compare Lake Arrowhead's Climate with Cities Worldwide

Conclusion: What to Expect From July Weather in Lake Arrowhead

In July, Lake Arrowhead transforms into a warm summer getaway, with temperatures reaching their peak, offering a stark contrast to the cooler months of the year. With average highs soaring to 26°C, visitors can enjoy the stunning outdoors, while the low humidity of 29% ensures a comfortable atmosphere. Unlike other summer months, July typically experiences minimal rainfall, with only two days of precipitation, making it an ideal time for hiking, boating, and soaking up the sun. For those planning a visit, it’s the perfect opportunity to embrace the beauty of nature in this picturesque destination. To learn more about what to expect throughout the year, explore the Lake Arrowhead Climate.