Last updated: February 24, 2025
In March, Big Sur welcomes visitors with a diverse climate characterized by maximum temperatures reaching 21°C (70°F) and a refreshing average of 10°C (51°F). The month ushers in a cooler touch, with minimum temperatures dropping to 4°C (39°F). While exploring its stunning landscapes, travelers should prepare for the 82% humidity that often accompanies 109 mm (4.3 in) of precipitation across 13 rainy days. Despite the occasional showers, March's vibrant atmosphere makes it an ideal time to experience the majestic beauty of this coastal gem.
In March, Big Sur begins to shake off the chill of winter, with temperatures showcasing a subtle yet noticeable rise. The minimum temperature hovers around 4°C (39°F), while the average remains steady at 10°C (51°F), inviting outdoor enthusiasts to explore its stunning landscapes. The maximum temperature reaches 21°C (70°F), providing a pleasant taste of spring warmth. This gradual warming trend from February continues into April, marking March as a transitional month where the beauty of nature flourishes against the backdrop of mild weather, enticing visitors to revel in the vibrant scenery and rejuvenate in the fresh air.
In March, Big Sur experiences a notable yet gradual decline in precipitation, recording 109 mm (4.3 in) over 13 rainy days. This marks a decrease from the abundant rains of January and February, which saw 140 mm and 120 mm respectively, signifying the tail end of the region's rainy season. As the calendar turns toward spring, the landscape begins to shift, signaling a transition to drier conditions. Following March, the precipitation significantly drops in April to just 33 mm (1.3 in), further underscoring the trend towards lighter rainfall. This pattern of reducing rainfall amounts hints at the onset of a drier season, as Big Sur beautifully balances its lush, dramatic scenery with the ebb of winter's water supply.
In March, Big Sur experiences a humidity level of 82%, maintaining the high humidity typical of the winter months. This slight drop from February's peak of 84% signals the transition into spring, where humidity begins to decrease steadily into the warmer months. By April, humidity falls to 78%, and as the season progresses toward summer, it continues to lower, reaching 71% in May. This gradual decline hints at Big Sur's temperate climate, where milder weather is accompanied by decreasing moisture, making spring an ideal time for outdoor exploration before the summer heat settles in.
In March, Big Sur experiences a significant shift in UV Index, rising to 8, which classifies it as very high. This means that exposure to the sun becomes increasingly risky, with a burn time of just 15 minutes. The progression from moderate to very high UV levels from January through March highlights a growing necessity for sun protection as spring approaches. The trend continues into April, where the UV Index peaks at 9. As we move towards the hotter months, it’s essential to stay vigilant about sun safety. For more detailed information on UV levels throughout the year, visit Big Sur UV Index.
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March marks a vibrant transition into spring in Big Sur, where the amount of sunshine truly begins to shine. With 264 hours of glorious sunlight, March edges ahead of February's 220 hours, heralding a delightful increase that continues into April and beyond. This upward trajectory sets the stage for the region's lush landscapes to bloom, inviting outdoor enthusiasts and nature lovers alike. As the days grow longer, each ray of sunshine brings vitality, hinting at the balmy days of summer that follow, with sunshine peaking in July at 388 hours. This trend not only showcases the growing warmth but also beckons visitors to relish the stunning coastal vistas bathed in light.
March in Big Sur offers a moderate 51% chance of sunny weather, marking a slight dip from February’s 57%. As spring approaches, the likelihood of sun begins its upward trajectory, with April breaking the horizon at 59% and May climbing to an impressive 73%. This trend indicates that while March may still carry a hint of winter's chill, it paves the way for brighter days ahead. As the months progress, residents and visitors alike can look forward to increasingly sunny skies, culminating in the blissful warmth of summer.
As spring arrives in Big Sur, March brings a delightful increase in daylight, with 11 hours of sunshine each day, a notable boost from the 10 hours experienced in February. This gradual lengthening of daylight marks the transition towards longer days, paving the way for April's generous 13 hours and the festival of light that characterizes the coming summer months. With each passing week, residents and visitors alike can bask in the growing warmth and extended outdoor opportunities, enhancing their experiences in this breathtaking coastal paradise.
As March arrives in Big Sur, the winds begin to whisper of spring's embrace, with an average speed of 3.9 m/s (9 mph). This slight dip from February's 4.3 m/s (10 mph) suggests a gentle transition, mellowing from the winter gusts. Interestingly, March acts as a precursor to a gradual increase in wind speed as the region gears up for the warmer months, peaking in May with 4.9 m/s (11 mph). The trend reveals a dynamic interplay of seasonal shifts; while March offers a softer breeze, it's followed by April's rise, introducing a consistent pattern of increasing wind as summer approaches. This playful dance of the winds maintains the enchanting allure of Big Sur, inviting both adventurers and nature lovers to savor its scenic beauty.
The weather in Big Sur 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 Sur and find detailed weather information for every month.
When comparing the weather in March and January, we see some notable similarities and differences. Both months have an average temperature of around 10°C (51°F), with January slightly cooler at a minimum of 3°C (38°F) compared to March's minimum of 4°C (39°F). However, March features higher maximum temperatures, reaching up to 21°C (70°F) versus January's 20°C (69°F). In terms of precipitation, January experiences more rainfall, totaling 140 mm (5.5 in) over just 8 days, whereas March has 109 mm (4.3 in) spread over 13 days. Interestingly, both months maintain the same humidity level of 82%. For more details about January weather in Big Sur, check out Big Sur weather in January.
When comparing the weather in March and February, both months exhibit similar average temperatures, around 10°C (51°F). However, March tends to feel slightly milder with minimum temperatures peaking at 4°C (39°F), compared to February's 2°C (36°F). Interestingly, February boasts a maximum daily temperature of 23°C (74°F), slightly higher than March's maximum of 21°C (70°F). Precipitation is also a factor; March receives an average of 109 mm (4.3 in) over 13 days, while February has 120 mm (4.7 in) spread over just 9 days, contributing to a slightly higher humidity level in February at 84% compared to March's 82%. For more details on February weather, visit Big Sur weather in February.
March typically experiences a wider temperature range, with minimums around 4°C (39°F) and maximums reaching up to 21°C (70°F). In contrast, April sees slightly warmer temperatures with a minimum of 5°C (41°F) and maximums soaring to 25°C (78°F). While March has higher precipitation at 109 mm (4.3 in) over 13 days, April remains drier with only 33 mm (1.3 in) of rainfall across just 5 days. Additionally, humidity levels slightly decrease from 82% in March to 78% in April. For a more detailed overview, you can visit Big Sur weather in April.
In comparing the weather of March and May, March tends to be cooler and wetter, with average temperatures ranging from 4°C (39°F) to 21°C (70°F) and a significant 109 mm (4.3 in) of precipitation over about 13 days, contributing to a high humidity level of 82%. In contrast, May experiences milder temperatures, with a minimum of 5°C (42°F), an average of 12°C (54°F), and a maximum of 24°C (75°F). Additionally, May sees considerably less rainfall, with only 23 mm (0.9 in) over just 3 days, resulting in a lower humidity of 71%. For more insights on specific weather patterns, check out Big Sur weather in May.
In March, the weather is characterized by a wider temperature range, with minimums of 4°C (39°F) and maximums reaching 21°C (70°F), contributing to an average of 10°C (51°F). This month experiences considerable rainfall, totaling 109 mm (4.3 in) over 13 days, along with a high humidity level of 82%. In contrast, June sees a significant rise in temperatures, with minimums starting at 7°C (45°F) and maximums soaring to 27°C (81°F), averaging 14°C (58°F). Rain is almost nonexistent during this month, with just 2 mm (0.1 in) of precipitation and no rainy days, leading to a more comfortable humidity level at 64%. For more details, check out Big Sur weather in June.
March and July present quite contrasting weather conditions. In March, temperatures range from a chilly minimum of 4°C (39°F) to a mild maximum of 21°C (70°F), with an average temperature of 10°C (51°F). This month also experiences significant rainfall, with 109 mm (4.3 inches) recorded over 13 rainy days and a high humidity level of 82%. In comparison, July offers much warmer temperatures, with a minimum of 9°C (49°F), an average of 15°C (60°F), and a maximum of 24°C (75°F). The summer month is notably dry, featuring only 1 mm (0.0 inches) of precipitation across the month and no rainy days, along with lower humidity levels at 58%. For more details on the pleasant summer conditions, check out Big Sur weather in July.
In March, the weather is notably cooler and more variable, with temperatures ranging from a minimum of 4°C (39°F) to a maximum of 21°C (70°F). Rain is common during this month, with an average precipitation of 109 mm (4.3 in) spread over about 13 days, contributing to a relatively high humidity level of 82%. In contrast, August offers a much warmer climate, featuring a minimum temperature of 11°C (51°F) and a maximum of 28°C (82°F), with an average of 16°C (62°F). August is characterized by significantly drier conditions, experiencing only 1 mm of precipitation and no rain days, which results in a lower humidity of 54%. For a closer look at weather specifics for this month, you can check Big Sur weather in August.
March and September present contrasting weather conditions. In March, temperatures range from a chilly 4°C (39°F) to a mild max of 21°C (70°F), accompanied by significant precipitation totaling 109 mm (4.3 in) over an average of 13 days. This month also experiences higher humidity levels at 82%, contributing to a damp atmosphere. In stark contrast, September warms up with temperatures starting at 9°C (49°F) and peaking at a scorching 33°C (91°F). Rain is virtually absent, with only 4 mm (0.2 in) expected, and the lower humidity of 55% creates a much drier and more comfortable environment. For more detailed insights, visit Big Sur weather in September.
March and October present contrasting weather patterns, each with unique characteristics. In March, temperatures tend to be cooler, ranging from a minimum of 4°C (39°F) to a maximum of 21°C (70°F), accompanied by significant precipitation of 109 mm (4.3 in) over approximately 13 days. The month is marked by high humidity levels of 82%, contributing to a damp atmosphere. Conversely, October experiences warmer temperatures, with a minimum of 7°C (45°F) and a maximum of 31°C (88°F), and much drier conditions, as it sees only 21 mm (0.8 in) of rainfall over just one day. The humidity in October also decreases to 62%, resulting in a more comfortable and pleasant climate. For a closer look at October's weather specifics, you can check Big Sur weather in October.
March and November offer distinct weather patterns as the seasons transition. In March, temperatures range from a cool minimum of 4°C (39°F) to a comfortable maximum of 21°C (70°F), with an average temperature of 10°C (51°F). The month experiences higher precipitation, with about 109 mm (4.3 in) falling over 13 days, accompanied by a humidity level of 82%. In contrast, November boasts slightly warmer conditions, with minimums also at 4°C (40°F) but maximums reaching up to 24°C (75°F) and an average of 13°C (55°F). Additionally, November is drier, with only 43 mm (1.7 in) of precipitation over 5 days and a lower humidity of 78%. For more specific insights on November weather, you can check out Big Sur weather in November.
In comparing the weather of March and December, we see some similarities and subtle differences. Both months have a minimum temperature around 4°C (39°F), but December tends to have a slightly higher average temperature of 11°C (52°F) compared to March's 10°C (51°F). The maximum temperatures are also similar, with December peaking at 23°C (74°F) while March reaches 21°C (70°F). Precipitation levels are fairly close; March receives 109 mm (4.3 in) over 13 days, while December has a bit more at 118 mm (4.6 in) across just 9 days. Humidity is slightly higher in March at 82%, versus 80% in December. For a more detailed look at the weather in December, you can check out Big Sur weather in December.
March in Big Sur welcomes a shift in weather, marked by moderate temperatures and increased precipitation as winter gives way to spring. While daily highs can reach a pleasant 21°C (70°F), the average temperature settles at a crisp 10°C (51°F), providing a refreshing respite from the chill of earlier months. With about 109 mm of rainfall spread over 13 days, March is one of the wetter months, contributing to the region's lush landscapes. The humidity lingers at 82%, adding to the fresh, invigorating feel of the air. Overall, March boasts a blend of vibrant scenery and moderate conditions, making it a unique time to experience the natural beauty of this coastal paradise. For a deeper dive into seasonal changes, explore the Big Sur Climate.