October Weather in Big Bear Lake, United States

Last updated: February 24, 2025

Experience the enchanting October weather of Big Bear Lake, United States, where temperatures soar to a pleasant maximum of 33°C (92°F) and hover around an inviting average of 16°C (61°F). As the season progresses, nights cool down, reaching a refreshing minimum of 2°C (36°F). October brings a touch of moisture with an 8 mm (0.3 in) of precipitation over just 1 day, adding to the crispness of the autumn air. With a comfortable humidity level of 54%, this month offers the perfect backdrop for outdoor adventures and breathtaking fall scenery.

October Temperature in Big Bear Lake

In October, Big Bear Lake experiences a delightful transition as the autumn chill begins to set in. With minimum temperatures hovering around 2°C (36°F), the days start to feel crisper. The average temperature reaches a comfortable 16°C (61°F), perfect for outdoor activities amidst the stunning fall foliage. Daytime highs can still peak at a warm 33°C (92°F), particularly early in the month, offering a last taste of summer's warmth before winter takes hold. This gradual cool-down reflects the lake’s shift from the vibrant heat of summer, providing a picturesque backdrop for both adventurous outings and serene lakeside moments. As October progresses, visitors can enjoy the beautiful, changing landscape while experiencing the cozy charm of Big Bear Lake.

October Weather in Big Bear Lake: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Big Bear Lake, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec454649576172777771615345
Data source: Temperature data for Big Bear Lake 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.

October Precipitation in Big Bear Lake

In October, Big Bear Lake experiences a noticeable decline in precipitation, with just 8 mm (0.3 in) of rainfall occurring over a mere 1 day. This is part of a broader trend observed as summer transitions into autumn, characterized by significant reductions in wet weather following the peak of rainfall during the winter months. The waning precipitation sets the stage for clearer skies and crisp fall days, making October a transitional period where the vibrant foliage can shine amid the drier conditions. As visitors prepare for the forthcoming winter, the sporadic October rains highlight a brief pause in the region's hydration, paving the way for the more robust precipitation expected in November and December.

October Precipitation Trends in Big Bear Lake

The chart displays monthly precipitation patterns in Big Bear Lake, with values for each month alongside October's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec4446422114529191291645
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Big Bear Lake

As October rolls in, Big Bear Lake experiences a notable shift in humidity, with levels rising to 54%. This marks a transition from the drier summer months, where humidity plummeted to a mere 28% in August and 29% in July. Following this arid period, the autumn months see a gradual increase, creating a refreshing contrast to the heat of summer. Compared to September's 41%, October introduces a more comfortable atmosphere, hinting at the onset of crisp fall days and the approach of winter's higher moisture levels, which reach 68% in November. The overall trend from the summer's dry conditions toward the wetter months illustrates the seasonal cycle that characterizes this beautiful lakeside destination.

October Average Humidity in Big Bear Lake

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

October UV Index in Big Bear Lake

As October rolls into Big Bear Lake, the UV Index settles at a very high level of 8, nudging summer's intense rays into a gentler, yet still significant, autumn sun. This month marks a slight dip from the extreme levels felt in the peak summer months of June and July, where the index soared to 12. Unlike winter's reprieve in January and December, when the UV Index drops to 4, October maintains a careful balance, requiring 15 minutes of exposure before the risk of sunburn kicks in. As days grow shorter and temperatures cool, it’s essential to stay aware of UV risks. For more insights on the UV levels throughout the year, check out Big Bear Lake UV Index.

Maximum UV Index Levels in Big Bear Lake for October

The chart shows the monthly maximum UV Index (UVI) for Big Bear Lake in October, 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: Big Bear Lake October 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.

October Sunshine in Big Bear Lake

October brings a gentle shift in the sunshine hours at Big Bear Lake, with 299 hours that hint at the approaching winter. As the days grow shorter, this month gracefully concludes a vibrant summer, where hours peaked at 383 in July. The trend shows a gradual decline from the sun-drenched summer months, with October witnessing a comforting drop from September's 322 hours. This transition marks a time for cozy gatherings and breathtaking autumn foliage, as the sun begins to wane, giving way to the crispness of fall while still offering ample daylight for outdoor adventures. Embrace the beauty of October's sunshine as it balances warmth with the anticipation of winter's embrace.

Monthly Sunshine Duration in Big Bear Lake: October Highlighted

The October sunshine duration represents the total number of hours Big Bear Lake experiences direct sunlight during the month of October, excluding cloudy or obstructed periods. This chart compares the sunshine duration of October with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec190h244h295h328h370h379h383h363h322h299h258h228h
Data source: Big Bear Lake October Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Big Bear Lake During October

In October, Big Bear Lake enjoys a 73% chance of sunny weather, marking a transition into the fall season where the likelihood of clear skies remains quite favorable. This month typically experiences a mix of lingering warmth from late summer, with the percentage of sunny days slightly dipping from the peak seen in September at 88%. Notably, October's sunny potential aligns closely with the spring months, showcasing a trend where sunshine is more frequent as the region moves away from winter's gloom. Despite this slight decrease, October stands out as a pleasant time to visit, offering picturesque autumn vistas under mostly blue skies.

Percentage of Sunny Days in October in Big Bear Lake

The chart illustrates the percentage of sunny days in Big Bear Lake throughout the year, with October 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 Big Bear Lake experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec62%72%70%72%85%71%56%82%88%73%77%51%
Data source: Big Bear Lake October chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Big Bear Lake in October

As October rolls into Big Bear Lake, daylight begins to wane, with the sun gracing the skies for 11 hours each day. This marks a gradual decline from the peak of 14 hours in the summer months of June and July, showcasing the transition from the vibrant energy of summer to the crisp embrace of autumn. Notably, October maintains a semblance of the longer days experienced earlier in the year, offering a perfect balance for outdoor activities against the backdrop of changing foliage. As the month progresses, the daylight diminishes steadily, hinting at the cozy, shorter days that November will usher in. This ebbing of light not only sets the stage for picturesque sunsets but also invites the tranquil beauty of nature's seasonal shift.

Average Daylight Hours in Big Bear Lake for October

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

October Winds in Big Bear Lake

As October settles in at Big Bear Lake, the gentle whispers of the October wind carry a notable calm, averaging 2.1 m/s (5 mph). This month reflects a subtle consistency in wind patterns that have persisted throughout the year. Notably, the wind speeds have gradually tapered from a peak of 2.5 m/s (6 mph) in April, dipping to a serene low of 2.0 m/s (4 mph) during the sultry summer months of July and September. The slight uptick in October suggests a transition, as the serene breezes herald the approach of autumn, while remaining in line with the generally mild wind speeds experienced earlier in the year. As the leaves begin to change, the backdrop of soft winds makes for an idyllic setting at the lake, inviting both locals and visitors to embrace the tranquility that characterizes this season.

Average October Wind Speed in Big Bear Lake

The chart displays monthly wind speed patterns in Big Bear Lake, with values for each month shown alongside October's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how October's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec2.32.22.42.52.42.22.02.12.02.1 m/s2.02.1
Data source: Big Bear Lake October wind data, generated using information from the Copernicus Climate Change Service.

How October Weather in Big Bear Lake Compares to Other Months

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 October'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 comparing the weather of October and January, a notable contrast is evident. October typically showcases a more diverse temperature range, with minimums around 2°C (36°F), averaging 16°C (61°F), and reaching highs of 33°C (92°F), accompanied by relatively low precipitation of just 8 mm over one day. In contrast, January experiences much colder conditions, with lower minimum temperatures dropping to -7°C (19°F) and an average of 7°C (46°F), while the maximum temperature reaches only 22°C (72°F). Additionally, January is marked by higher precipitation levels of 44 mm over four days and increased humidity at 76%. For more detailed information, you can visit Big Bear Lake weather in January.

In October, temperatures range from a cool minimum of 2°C (36°F) to a warm maximum of 33°C (92°F), with an average temperature around 16°C (61°F). The month experiences low precipitation of only 8 mm (0.3 in) over just one day, accompanied by a moderate humidity of 54%. In contrast, February brings a much chillier climate with a minimum temperature plummeting to -5°C (23°F) and an average of 8°C (46°F), peaking at 22°C (72°F). The precipitation significantly increases to 46 mm (1.8 in) over five days, along with higher humidity at 80%. For a more detailed look at February weather, you can visit Big Bear Lake weather in February.

When comparing the weather in October and March, notable differences emerge. October boasts a more temperate climate with an average temperature of 16°C (61°F), ranging from a minimum of 2°C (36°F) to a warm maximum of 33°C (92°F). The month enjoys relatively low precipitation, only 8 mm (0.3 in) over just 1 day, and a moderate humidity level of 54%. In contrast, March tends to be cooler, with an average temperature of 9°C (49°F) and a minimum of -4°C (25°F). This month experiences higher precipitation, totaling 42 mm (1.6 in) over about 7 days, and increased humidity at 69%. For more detailed information on the conditions you can expect, visit Big Bear Lake weather in March.

When comparing the weather in October and April, there are notable differences in temperatures and precipitation patterns. October experiences a wider temperature range, with minimums around 2°C (36°F) and maximums reaching up to 33°C (92°F), leading to an average of 16°C (61°F). In contrast, April has slightly cooler temperatures, with a minimum of 0°C (32°F) and a maximum of 30°C (86°F), resulting in an average of 14°C (57°F). Precipitation is more prevalent in April, totaling 21 mm (0.8 in) over two days compared to October's 8 mm (0.3 in) on just one day. Additionally, April has a marginally higher humidity level at 57%, compared to October's 54%. For a detailed look at the April weather, check out Big Bear Lake weather in April.

When comparing the weather in October and May, both months feature similar average temperatures, peaking at around 16°C (61°F) and reaching maximums of 33°C (92°F). However, October tends to be slightly warmer with a minimum temperature of 2°C (36°F) compared to May's 1°C (33°F). In terms of precipitation, May is generally wetter, receiving 14 mm (0.6 in) over three days, while October has just 8 mm (0.3 in) spread across a single day. Additionally, October boasts higher humidity at 54%, while May's humidity is lower at 45%. For a closer look at May weather specifics, check out Big Bear Lake weather in May.

In October, temperatures range from a chilly 2°C (36°F) at night to a warm 33°C (92°F) during the day, with an average of 16°C (61°F). The month receives minor precipitation of about 8 mm (0.3 in) over just one day, and humidity sits at a moderate 54%. In contrast, June offers milder nights with minimum temperatures of 7°C (45°F), and days can soar up to a high of 37°C (99°F), resulting in an average temperature of 22°C (72°F). June experiences slightly less precipitation, at 5 mm (0.2 in) over the same frequency of one day, but the humidity is lower at 34%. For more details on the June climate, you can visit Big Bear Lake weather in June.

October and July present distinct contrasts in weather. In July, temperatures are significantly warmer, with a minimum of 11°C (52°F) and an average of 25°C (77°F), peaking at 38°C (101°F). This month also sees higher humidity levels at 29% and more frequent precipitation, with about 29 mm (1.1 in) falling over 6 days. In contrast, October experiences cooler temperatures, starting at a minimum of 2°C (36°F) and averaging 16°C (61°F), with a maximum of 33°C (92°F). It is drier, with only 8 mm (0.3 in) of rain over just 1 day and a higher humidity of 54%. For more insights on July's weather, you can check Big Bear Lake weather in July.

When comparing the weather in October to that of August, notable differences emerge. October experiences a broader temperature range, with minimums dipping to 2°C (36°F) and maximums reaching up to 33°C (92°F), while the average temperature sits at a comfortable 16°C (61°F). In contrast, August boasts warmer temperatures, with minimums around 12°C (55°F) and maximums peaking at 37°C (98°F), averaging a much higher 25°C (77°F). Additionally, October sees significantly less precipitation, totaling just 8 mm (0.3 in) over one day, compared to August's 19 mm (0.8 in) spread over five days. Humidity levels also reflect these seasonal changes, with October's average at 54%, making it feel more humid than the relatively dry August, which has an average humidity of 28%. For further insights into August's weather, you can visit Big Bear Lake weather in August.

October weather in Big Bear Lake is characterized by cooler temperatures and reduced humidity compared to September. While October sees a minimum temperature of 2°C (36°F) and an average of 16°C (61°F), September experiences milder conditions with a minimum of 7°C (44°F) and an average of 22°C (71°F). Additionally, the maximum temperature in September peaks at a sweltering 39°C (102°F), while October's max is much more moderate at 33°C (92°F). Precipitation decreases slightly in October with only 8 mm (0.3 in) over just one day, compared to September's 12 mm (0.5 in) across two days. Humidity also shifts, rising to 54% in October from 41% in September. For more details on September's weather, visit Big Bear Lake weather in September.

October experiences a more moderate temperature range with minimums around 2°C (36°F) and maximums peaking at 33°C (92°F), while November sees a notable dip, with minimum temperatures dropping to -3°C (27°F) and maximums reaching 26°C (79°F). Precipitation in October is relatively low at 8 mm (0.3 in) over just one day, whereas November brings increased rainfall, totaling 16 mm (0.6 in) across two days. Additionally, humidity rises from 54% in October to 68% in November, contributing to a decidedly different feel as autumn progresses. For more detailed insights, you can check Big Bear Lake weather in November.

October weather is characterized by a warmer range of temperatures, with a minimum of 2°C (36°F) and an average of 16°C (61°F), peaking at a maximum of 33°C (92°F). The month sees minimal precipitation, averaging only 8 mm (0.3 in) over just one rainy day, and maintaining a humidity level of 54%. In contrast, December brings a notable drop in temperature, with a minimum of -7°C (19°F) and an average of 7°C (46°F), reaching a maximum of 22°C (71°F). This month experiences significantly more precipitation, with a total of 45 mm (1.8 in) spread out over four days and higher humidity at 75%. For detailed insights, you can check Big Bear Lake weather in December.

Compare Big Bear Lake's Climate with Cities Worldwide

Conclusion: What to Expect From October Weather in Big Bear Lake

As October ushers in the fall season, Big Bear Lake experiences a noticeable shift in weather compared to the warmer summer months. With pleasant average temperatures around 16°C (61°F), the days are still inviting, yet cool enough to enjoy the vibrant autumn foliage. Humidity levels hover around 54%, adding a refreshing ambiance to the crisp air. The month also sees minimal precipitation, with just one day of light rain, making it an ideal time for outdoor activities and scenic adventures. For those looking to explore Big Bear Lake's unique climate, visit Big Bear Lake Climate for more insights.