Last updated: February 24, 2025
May in Big Bear Lake offers a delightful blend of warmth and freshness. With maximum temperatures reaching 33°C (92°F) and a pleasant average of 16°C (61°F), this month is ideal for outdoor enthusiasts. While temperatures may dip to a cool 1°C (33°F) at night, the 45% humidity keeps the air comfortable. Rainfall is minimal, with only 14 mm (0.6 in) across 3 days, ensuring plenty of sun for activities by the lake. Enjoy the beauty of spring as you explore this stunning alpine destination!
In May, Big Bear Lake begins to blossom with warmer weather, marking a noticeable shift from the chill of winter. With temperatures ranging from a minimum of 1°C (33°F) to a maximum of 33°C (92°F), this month heralds the onset of summer activities. The average temperature of 16°C (61°F) offers a comfortable backdrop for outdoor adventures, inviting visitors to enjoy the stunning natural landscapes. Compared to the steady rise seen in April, where temperatures peaked at 30°C (86°F), May demonstrates a vibrant transition, as the days grow longer and sunnier, making it an ideal time for hiking, fishing, and basking in the sun by the lake.
In May, Big Bear Lake experiences a noticeable dip in precipitation, with only 14 mm (0.6 in) recorded over approximately 3 days. This marks a continued decline following the wetter months of January through April, where rainfall often exceeds 40 mm. As spring transitions into summer, May's relatively sparse rainfall contrasts sharply with the 44 mm seen in January and 46 mm in February, underscoring a trend towards drier conditions. The milder weather and lower precipitation prepare the landscape for the vibrant summer season, a pivotal time for outdoor activities and community events in this beautiful mountain locale.
As spring transitions into summer, May in Big Bear Lake offers a refreshing change in humidity, dipping to 45%. This noticeable decline follows a trend of decreasing moisture levels that starts in April, where humidity sits at 57%. The shift towards lower humidity continues into June, hitting a comfortable 34%. This pattern illustrates the area's gradual move from the cooler, wetter months of winter and early spring, where humidity peaks at 80% in February, towards the drier and sunnier summer months, creating an inviting environment for outdoor activities and lakeside relaxation.
As May arrives in Big Bear Lake, the UV Index remains at a striking 11, classified as extreme, matching the intensity seen in April. This consistency indicates that outdoor enthusiasts should exercise caution and limit sun exposure to just 10 minutes to prevent sunburn, a stark shift from the more moderate conditions experienced earlier in the year. May continues the trend of increasing UV intensity that peaks in summer, reminding visitors to stay vigilant as they enjoy the sunshine amidst the stunning natural beauty of the area. For more detailed information, visit Big Bear Lake UV Index.
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As May unfolds in Big Bear Lake, sunshine embraces the landscape with an impressive 370 hours of brilliance, marking a delightful increase from the previous months. Following a steady climb from January's modest 190 hours, each month leading up to May reveals a trend of growing daylight, peaking at summer's approach. April's 328 hours set the stage for May's surge, while June and July continue this sunny momentum, reaching 379 and 383 hours respectively. This trajectory paints a vivid picture of vibrant spring and summer days, inviting residents and visitors alike to bask in the warmth and beauty of this picturesque locale. As the seasons transition, the gradual decrease in daylight hours come autumn offers a gentle reminder of the changing year, ensuring that every sun-soaked moment in Big Bear Lake is cherished.
In Big Bear Lake, the likelihood of enjoying sunny weather significantly increases as spring transitions into summer, with May boasting an impressive 85% chance of sunshine. This month marks a peak compared to earlier months like January and February, which start the year at 62% and 72%, respectively. As temperatures warm, April holds steady at 72%, but come May, outdoor enthusiasts can revel in the heightened promise of clear skies. Following May, while June dips to 71%, August and September rise again, showcasing an overall trend that hints at a delightful sunny experience during the spring and early fall months. Whether it’s springtime adventures or summer escapes, May stands out as a prime time for sunseekers in this scenic locale.
In Big Bear Lake, the changing daylight duration throughout the year reflects the gradual transition from winter's short days to the vibrant lengthening of summer. In January and February, daylight lingers around 10 hours, maintaining a consistent yet limited light as the region shakes off the winter chill. By March, the days begin to stretch, gaining an extra hour of sunlight, which continues to increase rather dramatically in April to 13 hours. This trend continues into May, where daylight holds steady at 13 hours, providing ample time for outdoor activities amidst the blooming scenery. As summer approaches in June and July, daylight peaks at 14 hours, inviting adventure and exploration under the warm sun. As the year progresses towards autumn, daylight gradually recedes, returning to 12 hours in September and further diminishing to 10 hours by November. This cyclical pattern showcases the rhythm of nature, offering residents and visitors a beautiful balance of sunlight throughout the year.
In May, Big Bear Lake experiences a gentle breeze with an average wind speed of 2.4 m/s (5 mph), slightly lower than the previous month's 2.5 m/s (6 mph). This month marks a transition as temperatures rise, creating a refreshing atmosphere for outdoor activities. As spring unfolds, the wind tends to maintain a consistent pace, reminiscent of the earlier months, where average speeds hovered around 2.2 to 2.5 m/s. Although it is one of the quieter months for winds, the overall trend showcases a gradual decline into the summer season, with July recording the lowest speed at 2.0 m/s (4 mph). Thus, May serves as a tranquil prelude to the calmer breezes that define the upcoming summer months in this picturesque mountain setting.
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 May'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.
May and January present contrasting weather conditions. In May, temperatures range from a minimum of 1°C (33°F) to a maximum of 33°C (92°F), with an average of 16°C (61°F), reflecting a warm and pleasant climate. Precipitation is relatively low at 14 mm (0.6 in) over three days, accompanied by humidity levels around 45%. In stark contrast, January features colder conditions with temperatures ranging from -7°C (19°F) to a maximum of 22°C (72°F), averaging 7°C (46°F). This month also experiences higher precipitation, totaling 44 mm (1.7 in) across four days and a much higher humidity of 76%. For more insights on January weather, check Big Bear Lake weather in January.
When comparing the weather in May and February, notable differences are evident. In May, temperatures range from a chilly minimum of 1°C (33°F) to a warm maximum of 33°C (92°F), with an average of 16°C (61°F). The month sees relatively low precipitation of just 14 mm (0.6 in) over about 3 days and humidity levels around 45%. In contrast, February experiences cooler temperatures, with a minimum of -5°C (23°F) and an average of 8°C (46°F), reaching a maximum of 22°C (72°F). This month also has significantly higher precipitation at 46 mm (1.8 in) spread over 5 days, accompanied by increased humidity at 80%. For more detailed information, check out Big Bear Lake weather in February.
When comparing the weather in May and March, notable differences stand out. May experiences a wider temperature range, with minimums around 1°C (33°F) and maximums reaching up to 33°C (92°F), offering a warm average of 16°C (61°F). In contrast, March is cooler, with minimum temperatures dropping to -4°C (25°F) and average highs of only 27°C (81°F), resulting in an average temperature of 9°C (49°F). Additionally, May sees significantly less precipitation at just 14 mm (0.6 in) over three days, whereas March has a higher total of 42 mm (1.6 in) spread out over seven days. Humidity levels are also higher in March at 69%, compared to the drier 45% in May. For more detailed insights, check Big Bear Lake weather in March.
In comparing the weather between May and April, May experiences a wider temperature range with a minimum of 1°C (33°F) and a maximum of 33°C (92°F), resulting in a higher average temperature of 16°C (61°F). In contrast, April has a slightly lower minimum temperature of 0°C (32°F) and a maximum of 30°C (86°F), with an average of 14°C (57°F). Precipitation also differs, as April sees 21 mm (0.8 in) over 2 days, while May has less rain at 14 mm (0.6 in) over 3 days. Additionally, humidity levels are higher in April at 57%, compared to May's 45%. For more information, you can check Big Bear Lake weather in April.
May and June present differing weather patterns, characterized by notable increases in temperature and changes in humidity levels. In May, temperatures range from a chilly minimum of 1°C (33°F) to a warm maximum of 33°C (92°F), with an average of 16°C (61°F). The month experiences about 14 mm (0.6 in) of precipitation over three days, along with a humidity level of 45%. In contrast, June sees a rise in average temperatures to 22°C (72°F), with minimum and maximum temperatures of 7°C (45°F) and 37°C (99°F), respectively. Precipitation drops significantly to just 5 mm (0.2 in) over only one day, and humidity also decreases to a more comfortable 34%. For a detailed look at June weather conditions in Big Bear Lake, visit Big Bear Lake weather in June.
May and July present quite a contrast in weather conditions. In May, temperatures can range from a cool 1°C (33°F) to a warm 33°C (92°F), with an average of 16°C (61°F). The month sees relatively low precipitation at 14 mm (0.6 in) over just three days and a humidity level of 45%. In contrast, July offers a much warmer experience with minimum temperatures of 11°C (52°F) and maximums reaching up to 38°C (101°F), averaging 25°C (77°F). Although July has higher precipitation at 29 mm (1.1 in) occurring over six days, it features lower humidity at 29%. For those interested in the specifics, you can check out the details here: Big Bear Lake weather in July.
May and August present distinctly different weather patterns. In May, temperatures range from a cool minimum of 1°C (33°F) to an average of 16°C (61°F) and can peak at a warm 33°C (92°F). This month experiences relatively low precipitation, with only 14 mm (0.6 in) falling over about three days, coupled with a humidity level of 45%. In contrast, August boasts a milder minimum temperature of 12°C (55°F), a significantly warmer average of 25°C (77°F), and a maximum that can soar to 37°C (98°F). August sees a bit more rain, with 19 mm (0.8 in) spread across five days, though it enjoys lower humidity at 28%. For more details on August weather, visit Big Bear Lake weather in August.
May and September present distinct weather patterns, showcasing the transition between spring and fall. In May, temperatures can range from a chilly minimum of 1°C (33°F) to a warm maximum of 33°C (92°F), with an average of 16°C (61°F). The month typically sees around 14 mm (0.6 in) of precipitation over three days, accompanied by a humidity level of 45%.
In contrast, September features a more stable temperature range, with a minimum of 7°C (44°F) and a maximum that soars up to 39°C (102°F), averaging 22°C (71°F). Precipitation decreases slightly to 12 mm (0.5 in) over just two days, and humidity drops to 41%, providing a drier feel. For more specific insights, you can check the Big Bear Lake weather in September.
May and October in Big Bear Lake exhibit similar average temperatures, both resting around 16°C (61°F). However, May experiences a wider temperature range with minimums dipping to 1°C (33°F) and maximums reaching 33°C (92°F), while October's temperatures are slightly more stable, with minimums at 2°C (36°F) and the same maximum of 33°C (92°F). Precipitation is more frequent in May, accumulating 14 mm (0.6 in) over three days, compared to October's lighter 8 mm (0.3 in) over just one day. Additionally, October brings slightly higher humidity at 54% compared to May's 45%. For more detailed information, check out Big Bear Lake weather in October.
May and November present distinct weather patterns. In May, temperatures range from a chilly minimum of 1°C (33°F) to a warm maximum of 33°C (92°F), with an average of 16°C (61°F) and relatively low humidity at 45%. Rainfall is minimal, with about 14 mm (0.6 in) over three days. In contrast, November experiences cooler temperatures, with a minimum of -3°C (27°F) and a maximum of 26°C (79°F), averaging 12°C (54°F). The humidity increases to 68%, and precipitation is slightly higher at 16 mm (0.6 in) over just two days. For more information, check out Big Bear Lake weather in November.
May and December present contrasting weather patterns. In May, temperatures range from a cool 1°C (33°F) at night to a warm 33°C (92°F) during the day, with an average temperature of 16°C (61°F) and relatively low humidity at 45%. The month sees minimal precipitation of 14 mm (0.6 in) over just three days, making it a pleasant time for outdoor activities. In contrast, December experiences much colder conditions, with minimum temperatures plummeting to -7°C (19°F) and an average of 7°C (46°F). The maximum temperature reaches a mild 22°C (71°F), but humidity is significantly higher at 75%. Additionally, December receives more precipitation, totaling 45 mm (1.8 in) over four days, creating a distinctly different atmosphere. For more information on December weather specifically, you can check Big Bear Lake weather in December.
As May settles into Big Bear Lake, it brings a delightful transition from the cooler months, with temperatures warming up noticeably and the landscape coming alive. Unlike the chill of early spring, May offers a more pleasant ambiance, often featuring sunny days that encourage outdoor activities. Though precipitation is minimal, the occasional rainy day helps nourish the vibrant scenery. With an average humidity hovering around 45%, the air feels refreshing, making it an ideal time for hiking, biking, and exploring the beauty of the area. For a deeper understanding of what to expect throughout the year, check out the Big Bear Lake Climate page, where you can discover how May's weather uniquely fits into the broader climate picture.