Last updated: February 24, 2025
Experience the vibrant summer of Big Bear Lake, United States, where July showcases a delightful mix of warmth and occasional showers. With maximum temperatures peaking at a sizzling 38°C (101°F) and an enjoyable average of 25°C (77°F), outdoor enthusiasts will find plenty of opportunities to bask in the sun. The nights cool down to a refreshing 11°C (52°F), perfect for stargazing by the lake. While nature provides a splash of 29 mm (1.1 in) of rain over the month, typically spread across 6 days, the overall humidity remains low at 29%, ensuring pleasant summer conditions for all visitors.
In July, Big Bear Lake basks in warm summer glory, with temperatures rising to an impressive maximum of 38°C (101°F). The month starts with a minimum temperature of 11°C (52°F), providing a pleasant warmth that invites outdoor adventures. Averaging 25°C (77°F), July represents a peak of the seasonal warmth, following a gradual ascent from the cooler months. Compared to earlier months, this increase in temperature marks a notable shift, as the region transitions from the crispness of spring to the peak summer heat, making it an ideal time for hiking, boating, and enjoying the scenic beauty of nature. As the sun shines down, visitors can relish the inviting environment that characterizes July in this picturesque locale.
In July, Big Bear Lake experiences a notable uptick in precipitation, with 29 mm (1.1 in) of rain that falls over 6 days. This increase reflects a mid-summer shift from the drier June, which recorded only 5 mm (0.2 in) across a single day. The warmer temperatures typically seen during this month contribute to sporadic thunderstorms, enhancing the overall moisture levels compared to the preceding months. As summer progresses, the July rainfall marks a turning point, leading into a slightly wetter August with 19 mm (0.8 in) expected, blending the dry charm of summer with refreshing rain in the serene environment of Big Bear Lake.
In July, Big Bear Lake experiences its lowest humidity of the year at a refreshing 29%. This significant drop is part of a clear trend observed throughout the warmer months, with humidity steadily decreasing from 76% in January to 34% in June. As summer unfolds, the air becomes drier, creating ideal conditions for outdoor activities amidst the stunning natural landscape. Following July's minimal humidity, there is a slight increase in August, rising to 28%, signaling the onset of more comfortable late summer conditions. Overall, the humidity levels in Big Bear Lake exhibit a pronounced seasonal fluctuation, offering a dry summer that contrasts delightfully with the wetter, colder winter months.
In July, Big Bear Lake experiences a UV Index of 12, maintaining its status as an extreme exposure category. This level of intensity requires caution, as the recommended burn time is just 10 minutes, similar to June's measurement. The trend of increasing UV levels throughout the spring reaches its peak in summer, highlighting the importance of sun protection during these months. As temperatures rise, residents and visitors alike should be vigilant, especially considering the UV Index remains high in August, at 11. To make the most of outdoor activities while staying safe, refer to the comprehensive resources provided at Big Bear Lake UV Index.
UV Risk Categories
In July, Big Bear Lake basks in the peak of summer sunshine, recording an impressive 383 hours of sunlight. This marks the culmination of a steady climb from the year’s start, with each month leading up to July showcasing a gradual increase in daylight hours. After April's 328 hours and May's 370, the area truly comes alive in June with 379 hours, setting the stage for July's sun-soaked days. As the month unfolds, visitors are treated to longer days and vibrant outdoor activities, a striking contrast to the January lows of 190 hours. While August follows with 363 hours, the sun's presence in July serves as a reminder of summer's peak, encouraging exploration and relaxation in the stunning natural landscape of Big Bear Lake.
In Big Bear Lake, July brings a 55% chance of sunny weather, marking a noticeable dip compared to the vibrant sunshine of late spring and early summer. While May boasts an impressive 85% likelihood of sun, the transition into mid-summer sees a decline, emphasizing the region's unpredictable weather patterns. This trend is somewhat reconciled by August's bounce back to 82%, highlighting the variation within the peak summer months. Overall, while July may be characterized by more cloudy days, it still offers a fair share of sunshine for those seeking summer adventures amidst the serene mountainous backdrop.
In Big Bear Lake, July brings a delightful peak in daylight, with the sun gracing the skies for 14 hours each day. This extended daylight marks a continuation of the upward trend from the earlier months, where the duration gradually increased from 10 hours in January to 14 hours in June. As summer fully embraces the region, the long, sun-soaked days provide ample opportunities for outdoor adventures and activities. Following July, daylight begins to taper off, dropping back to 13 hours in August and continuing the decline into the fall months. This rhythmic cycle of daylight not only underscores the beauty of the seasons but also invites residents and visitors alike to maximize their summer experiences in this picturesque setting.
In July, Big Bear Lake experiences its calmest winds of the year, with an average speed of just 2.0 m/s (4 mph). This slight dip continues a trend observed since the beginning of summer, where the air becomes more tranquil compared to the slightly breezier months of April and May. Notably, July's gentle zephyrs set the stage for warm, sunny days, making it an ideal time for outdoor activities like hiking and fishing. As the summer progresses into August, wind speeds pick up marginally, but they remain consistently low, allowing residents and visitors alike to embrace the serene beauty of the lake’s landscape without the distraction of strong winds.
The weather in Big Bear Lake 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 Big Bear Lake and find detailed weather information for every month.
In July, temperatures in Big Bear Lake are warm and can range from a cool minimum of 11°C (52°F) to a scorching maximum of 38°C (101°F), with an average temperature of 25°C (77°F). The month experiences relatively low precipitation, totaling 29 mm (1.1 in) over about 6 days, and the humidity is a comfortable 29%. In contrast, January brings a stark change, with much colder temperatures ranging from a minimum of -7°C (19°F) to a maximum of 22°C (72°F), averaging around 7°C (46°F). Precipitation increases to 44 mm (1.7 in) across 4 days, and humidity rises significantly to 76%. For more details on January weather, check Big Bear Lake weather in January.
July and February present striking contrasts in weather patterns. In July, temperatures soar with a minimum of 11°C (52°F) and an average of 25°C (77°F), reaching maximum highs of 38°C (101°F). The month experiences relatively little precipitation, averaging just 29 mm (1.1 in) over six days, all while maintaining a low humidity level of 29%. In stark contrast, February offers much cooler conditions, with minimum temperatures dipping to -5°C (23°F), an average of 8°C (46°F), and maximums peaking at 22°C (72°F). This month receives greater rainfall, with a total of 46 mm (1.8 in) spread over five days, and is characterized by higher humidity at 80%. For more detailed insights into February weather, you can check Big Bear Lake weather in February.
In comparing the weather of July and March, notable differences emerge in both temperature and humidity levels. July boasts a much warmer climate, with average temperatures reaching around 25°C (77°F) and maximum highs soaring up to 38°C (101°F). In contrast, March has a significantly cooler average of 9°C (49°F), with lows dropping to -4°C (25°F). While July experiences relatively low humidity at 29% and only 29 mm (1.1 in) of precipitation over 6 days, March has a much higher humidity level of 69% and greater precipitation, totaling 42 mm (1.6 in) across 7 days. For more detailed insights, you can check out the specific conditions Big Bear Lake weather in March.
In comparing the weather of July and April, it's clear that July is significantly warmer, with temperatures ranging from a minimum of 11°C (52°F) to a maximum of 38°C (101°F) and an average of 25°C (77°F). In contrast, April features much cooler temperatures, with a minimum of 0°C (32°F) and a maximum of 30°C (86°F), averaging 14°C (57°F). Additionally, July experiences a lower amount of precipitation at 29 mm (1.1 in) over 6 days, while April sees slightly less precipitation at 21 mm (0.8 in) over just 2 days, indicating a drier summer compared to a somewhat wetter spring. Humidity levels also differ considerably, with July's humidity at 29% compared to April's higher 57%. For more detailed weather information, check Big Bear Lake weather in April.
In comparing the weather between May and July, July is characterized by significantly warmer temperatures, with average highs reaching up to 25°C (77°F) and a maximum of 38°C (101°F), whereas May experiences milder temperatures, averaging 16°C (61°F) and peaking at 33°C (92°F). Additionally, July sees less precipitation, totaling 29 mm (1.1 in) over six days, compared to May's lighter rainfall of 14 mm (0.6 in) over three days. Humidity levels also differ notably; July has a lower humidity of 29%, in contrast to May's higher humidity at 45%. For more detailed weather information, you can check Big Bear Lake weather in May.
In comparison, July's weather is generally warmer than June's, with an average temperature of 25°C (77°F) compared to June's 22°C (72°F). The maximum temperature in July can reach as high as 38°C (101°F), which is only slightly higher than June's maximum of 37°C (99°F). However, July experiences more precipitation, totaling 29 mm (1.1 in) over six days, while June has minimal rainfall of just 5 mm (0.2 in) over one day. Additionally, July has lower humidity at 29% compared to June's 34%. For more details on the weather in June, you can check Big Bear Lake weather in June.
In comparing the weather between July and August, both months showcase similar temperature averages, with July featuring a slightly broader range of daily temperatures. July's minimum temperature dips to 11°C (52°F), while August sees a slight increase to 12°C (55°F), with maximum temperatures reaching 38°C (101°F) in July and 37°C (98°F) in August. Notably, July experiences more precipitation at 29 mm (1.1 in) over 6 days compared to August's 19 mm (0.8 in) over just 5 days. Humidity remains relatively stable, with July at 29% and August slightly lower at 28%. For more on August conditions, explore Big Bear Lake weather in August.
In July, the weather is considerably warmer with average temperatures reaching 25°C (77°F) and maximum highs soaring to 38°C (101°F). The month experiences a moderate amount of precipitation at 29 mm (1.1 in) over 6 days, accompanied by relatively low humidity levels of 29%. In contrast, September marks a transition to cooler temperatures, with averages of 22°C (71°F) and a slightly lower maximum of 39°C (102°F). Precipitation decreases significantly to 12 mm (0.5 in) over just 2 days, while humidity rises to 41%, creating a more humid atmosphere. For more details on the weather during this month, check out Big Bear Lake weather in September.
In July, temperatures soar, with daily averages around 25°C (77°F) and maximums reaching as high as 38°C (101°F), making it significantly warmer than October. The month experiences low humidity at 29% and a moderate amount of rainfall, totaling 29 mm (1.1 in) over 6 days. In contrast, October presents a cooler climate, with average temperatures dropping to 16°C (61°F) and maximums peaking at 33°C (92°F). Notably, October enjoys much less precipitation, averaging only 8 mm (0.3 in) over a single day, while the humidity rises to 54%, contributing to a crisp feel in the air. For more detailed insights into October weather, you can visit Big Bear Lake weather in October.
In July, temperatures in Big Bear Lake typically range from a minimum of 11°C (52°F) to a scorching maximum of 38°C (101°F), with an average of 25°C (77°F). The month experiences relatively low precipitation of 29 mm (1.1 in) over 6 days, and the humidity is quite low at 29%. In contrast, November brings a significant change in weather, with temperatures dipping to a minimum of -3°C (27°F) and an average of 12°C (54°F), peaking at a comfortable 26°C (79°F). This month sees less precipitation, totaling 16 mm (0.6 in) over just 2 days, but the humidity is notably higher at 68%. For more detailed insights, you can check Big Bear Lake weather in November.
When comparing the weather in July and December, it becomes evident that these months present contrasting climates. July boasts a much warmer atmosphere with an average temperature of 25°C (77°F) and a maximum that can reach up to 38°C (101°F). In this month, the humidity is relatively low at 29%, and precipitation is minimal, averaging just 29 mm (1.1 in) over six days.
In stark contrast, December experiences a significant drop in temperature, with averages around 7°C (46°F) and minimums plunging to -7°C (19°F). Humidity rises dramatically to 75%, and while precipitation is slightly higher at 45 mm (1.8 in), it occurs over just four days. For a more detailed look at the December weather, you can visit Big Bear Lake weather in December.
In July, Big Bear Lake experiences a delightful shift in weather, standing out from other months with its warm, inviting temperatures and relatively low humidity. Visitors can revel in sunny days that average around 25°C (77°F), with the occasional spike reaching a maximum of 38°C (101°F). While brief rain showers do make an appearance on about six days, the total precipitation remains low at just 29 mm (1.1 in), allowing for plenty of opportunities to enjoy outdoor activities amidst the picturesque scenery. For a comprehensive understanding of how July's weather compares to other times of the year, check out Big Bear Lake Climate.