Last updated: February 24, 2025
In March, Big Bear Lake experiences a dynamic climatic transition, with temperatures ranging from a chilly -4°C (25°F) at night to a pleasant 27°C (81°F) during the day. The average temperature settles comfortably at 9°C (49°F), perfect for outdoor activities. Rainfall is moderate, with 42 mm (1.6 in) over approximately 7 rainy days, contributing to the region's lush landscape. With a humidity level of 69%, the atmosphere feels refreshing, making March an ideal time for both adventure seekers and nature lovers to explore this scenic destination.
As March arrives in Big Bear Lake, temperatures begin to transition from winter's chill to the embrace of spring. The month starts with nighttime lows around -4°C (25°F), gradually nudging upward, while daytime averages reach a mild 9°C (49°F). A notable highlight is the rise in maximum temperatures, peaking at 27°C (81°F) by the month's end, showcasing a significant warming trend compared to the earlier months of the year. This progression signals the gradual departure of frost, inviting both residents and visitors to enjoy the outdoors, as nature begins to awaken in full color. With each passing day, the crisp mountain air softens, making March a delightful transition into the beauty of spring at Big Bear Lake.
March in Big Bear Lake sees a slight decline in precipitation compared to the preceding months, with 42 mm (1.6 in) of rainfall accumulating over 7 days. This drop indicates a transition toward the drier conditions that will characterize April and May, where precipitation amounts significantly dwindle. Following a wetter winter, March’s rainfall helps sustain the area’s lush landscapes as winter melt begins to nourish the soil. As the season shifts, the cumulative precipitation in early spring hints at the warmer months ahead, while still ensuring a vibrant ecosystem before the summer dry spell sets in.
In March, Big Bear Lake experiences a noticeable drop in humidity, settling at 69%. This decline marks a significant transition from the higher levels seen in the preceding months of January and February, which recorded humidity rates of 76% and 80% respectively. As winter cedes to spring, March sets the stage for a gradual decrease in moisture levels, with this trend continuing into April, where humidity dips further to 57%. The shift reflects a broader seasonal pattern, indicating that as warmer months approach, residents and visitors can expect a more comfortable environment. This gradual reduction sets the tone for the drier summer months ahead, where humidity levels plummet to as low as 28% in August, painting a picture of a delightful, crisp atmosphere perfect for outdoor adventures.
As March rolls into Big Bear Lake, the UV Index rises dramatically to 9, signaling a transition to very high exposure levels. This increase indicates that sun safety becomes increasingly critical, as the burn time shrinks to just 15 minutes. Compared to February's 6, which allowed for 25 minutes of sun exposure, the March numbers highlight a significant trend: a swift escalation in UV intensity as spring approaches. This trend continues into April, where the UV Index reaches 11, categorizing it as extreme. It’s essential for residents and visitors alike to stay informed and take precautions during these months to protect their skin from harmful UV rays. For further insights into the UV levels throughout the year, check the full details at Big Bear Lake UV Index.
UV Risk Categories
March heralds a delightful transition in Big Bear Lake, as the days grow longer and sunnier. With 295 hours of sunshine, it's a month where winter begins to fade, making way for the warmth of spring. This notable increase from 244 hours in February signals a shift towards brighter days ahead. The trend continues upwards, setting the stage for even sunnier months, ultimately peaking in July with 383 hours. As you bask in the March sunshine, you can feel the promise of summer unfolding, making it the perfect time to explore the vibrant outdoors that Big Bear Lake has to offer.
As winter begins to fade, March in Big Bear Lake boasts a promising 70% chance of sunny weather, making it a delightful time for outdoor enthusiasts. Following a slightly sunnier February at 72%, March maintains this trend as it transitions into the spring season. While the chances of sunshine dip in July to 55%, the subsequent months show a resurgence, peaking in September with an impressive 88%. Overall, the pattern reflects a steady increase in sunshine from early winter through spring, offering residents and visitors alike a wonderful opportunity to embrace the beauty of this charming mountain town.
As March unfolds in Big Bear Lake, the anticipation of longer days begins to set in, with daylight stretching to 11 hours compared to the consistent 10 hours of January and February. This incremental increase signals the arrival of spring, paving the way for even longer daylight hours ahead—13 hours in April and May, and a peak of 14 hours in June and July. This trend not only enhances outdoor recreational opportunities but also invites the vibrant beauty of nature to flourish, making March a pivotal month in Big Bear Lake's annual journey toward summer.
In March, Big Bear Lake experiences a slight uptick in average wind speed, reaching 2.4 m/s (5 mph), making it a gentle breeze that whispers through the pines. This increase follows the calm of February, reinforcing a trend where the wind starts to pick up in the springtime, gently nudging the lingering chill away. As the seasons transition and winter retreats, the winds remain relatively stable, with April seeing a peak at 2.5 m/s (6 mph) before settling back down in May. This consistency suggests a predictable rhythm in the mountain climate, where March serves as a fresh prelude to the more dynamic bursts of wind in the coming 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 March'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 March and January, we can see notable differences in temperature and humidity. March typically experiences milder temperatures, with a minimum of -4°C (25°F) and an average of 9°C (49°F), peaking at 27°C (81°F). In contrast, January is generally colder, with a minimum temperature of -7°C (19°F) and an average of 7°C (46°F), reaching a maximum of 22°C (72°F). Despite similar levels of precipitation—42 mm (1.6 in) in March and 44 mm (1.7 in) in January—March has more rainy days, occurring over 7 days compared to just 4 days in January. Additionally, humidity is somewhat lower in March at 69%, compared to 76% in January. For more specific details about January weather, you can visit Big Bear Lake weather in January.
In comparing the weather conditions of March and February, March tends to be slightly warmer, with an average temperature of 9°C (49°F) compared to February's 8°C (46°F). The minimum temperatures are quite similar, with March recording -4°C (25°F) and February at -5°C (23°F). However, March boasts maximum temperatures reaching up to 27°C (81°F), significantly higher than February's maximum of 22°C (72°F). In terms of precipitation, March experiences 42 mm (1.6 in) over 7 days, while February sees a slightly higher total of 46 mm (1.8 in) over just 5 days. Additionally, humidity levels are lower in March at 69%, compared to 80% in February. For more detailed insights, check out Big Bear Lake weather in February.
When comparing the weather in March and April, notable differences emerge. March experiences a wider temperature range, with minimums dropping to -4°C (25°F) and maximums reaching 27°C (81°F), while April features milder temperatures, ranging from a minimum of 0°C (32°F) to a maximum of 30°C (86°F). The average temperature climbs from 9°C (49°F) in March to 14°C (57°F) in April, reflecting an overall warming trend. Additionally, April sees significantly reduced precipitation, with only 21 mm (0.8 in) over 2 days compared to March's 42 mm (1.6 in) spread over 7 days. This decrease in rainfall contributes to lower humidity levels in April, which sits at 57% compared to March's 69%. For more detailed information, check out Big Bear Lake weather in April.
In March, the weather in Big Bear Lake tends to be quite variable, with temperatures ranging from a chilly minimum of -4°C (25°F) to a pleasant maximum of 27°C (81°F). The average temperature hovers around 9°C (49°F), and the area receives a significant amount of precipitation, averaging 42 mm (1.6 in) over about 7 days, along with a higher humidity level of 69%.
In contrast, May experiences a much warmer and drier climate, with temperatures ranging from a minimum of 1°C (33°F) to a maximum of 33°C (92°F), and an average temperature of 16°C (61°F). During this month, precipitation drops considerably, averaging only 14 mm (0.6 in) over just 3 days, with humidity also decreasing to 45%. For a more detailed look at May weather in Big Bear Lake, check this link: Big Bear Lake weather in May.
March and June present stark contrasts in weather conditions. In March, temperatures can fluctuate significantly, ranging from a chilly -4°C (25°F) at night to a pleasant 27°C (81°F) at the peak of the day, with an average of 9°C (49°F). Additionally, March experiences higher humidity at 69% and around 42 mm (1.6 in) of precipitation over approximately 7 days. In contrast, June offers much warmer temperatures, with a minimum of 7°C (45°F) and a maximum soaring to 37°C (99°F), averaging 22°C (72°F). Furthermore, June is notably drier, receiving only 5 mm (0.2 in) of rain over just 1 day and a much lower humidity level at 34%. For more detailed information on June weather, check out Big Bear Lake weather in June.
March and July present strikingly different weather patterns. In March, temperatures can dip as low as -4°C (25°F) during the nights, averaging around 9°C (49°F) and reaching a maximum of 27°C (81°F). The month sees about 42 mm (1.6 in) of precipitation over approximately 7 days, with a humidity level of 69%. In contrast, July boasts milder nighttime temperatures starting at a minimum of 11°C (52°F) and an average of 25°C (77°F), peaking at a scorching 38°C (101°F). This summer month experiences less rainfall, with only 29 mm (1.1 in) over about 6 days, and a significantly lower humidity level of 29%. For a detailed look at July weather, you can visit Big Bear Lake weather in July.
In contrast to March, which experiences a wide temperature range with a minimum of -4°C (25°F) and an average of 9°C (49°F), August boasts a much warmer climate, where temperatures start at 12°C (55°F) and can reach a sizzling maximum of 37°C (98°F). While March sees more precipitation, averaging 42 mm (1.6 in) over about 7 days, August benefits from lighter rains at just 19 mm (0.8 in) over 5 days, contributing to its lower humidity level of 28% compared to March's 69%. For a detailed look at the summer conditions, check out Big Bear Lake weather in August.
In March, temperatures can vary significantly, with a minimum of -4°C (25°F) and a maximum reaching 27°C (81°F), resulting in an average of 9°C (49°F). The month experiences about 42 mm (1.6 in) of precipitation over approximately 7 days, coupled with a relatively high humidity of 69%. In contrast, September showcases a warmer climate, with temperatures ranging from a minimum of 7°C (44°F) to a scorching maximum of 39°C (102°F), while maintaining an average of 22°C (71°F). Precipitation decreases dramatically to just 12 mm (0.5 in) over 2 days, and humidity drops to a more comfortable 41%. For a closer look at September weather specifics, visit Big Bear Lake weather in September.
March and October exhibit notable differences in weather patterns. In March, temperatures fluctuate more dramatically, with a minimum of -4°C (25°F) and a maximum reaching 27°C (81°F), resulting in an average temperature of 9°C (49°F). The month sees a higher level of precipitation, with about 42 mm (1.6 in) spread over 7 days and a higher humidity of 69%. In contrast, October features milder weather, with temperatures ranging from a minimum of 2°C (36°F) to a maximum of 33°C (92°F), giving it an average of 16°C (61°F). It experiences significantly less rainfall, with only 8 mm (0.3 in) occurring on just 1 day and a reduced humidity of 54%. For more detailed information, check out Big Bear Lake weather in October.
In comparing the weather between March and November, March experiences a broader temperature range with minimums as low as -4°C (25°F) and maximums reaching up to 27°C (81°F). The average temperature in March is around 9°C (49°F), with a total precipitation of 42 mm (1.6 in) over approximately 7 days, resulting in a relatively humid environment at 69%. In contrast, November sees a slightly milder average temperature of 12°C (54°F) and a narrower temperature range, with maximums at 26°C (79°F). Notably, November has significantly less precipitation, totaling only 16 mm (0.6 in) over just 2 days, while maintaining a similar humidity level of 68%. For more specific information, you can refer to Big Bear Lake weather in November.
In March, temperatures in Big Bear Lake exhibit a more pronounced range, with a minimum of -4°C (25°F) and a maximum of 27°C (81°F), leading to an average of 9°C (49°F). This month experiences approximately 42 mm (1.6 in) of precipitation spread over 7 days, along with a humidity level of 69%. In contrast, December sees cooler conditions, with a minimum temperature of -7°C (19°F) and a maximum of 22°C (71°F), resulting in an average of 7°C (46°F). Precipitation in December is slightly higher at 45 mm (1.8 in), but it occurs over a shorter duration of just 4 days, contributing to a higher humidity level of 75%. For more specific details about December weather, you can visit Big Bear Lake weather in December.
As March rolls into Big Bear Lake, the weather showcases a delightful blend of winter's last hurrah and hints of the approaching spring. Daytime temperatures often reach a pleasant peak, providing a stark contrast to the chill of the night, where the mercury can dip significantly. While precipitation is not uncommon, with several rainy days throughout the month, the overall environment feels fresher and invigorating. The notable humidity of 69% adds a crispness to the air that invigorates your senses, setting March apart from the preceding winter months and paving the way for the balmier days of spring. For a deeper dive into the seasonal patterns, check out Big Bear Lake Climate.