Last updated: February 24, 2025
March in Sonoma, United States, ushers in a delightful transition from winter to spring, showcasing a maximum temperature of 27°C (80°F) while enjoying an average of 12°C (54°F). Although temperatures can dip as low as 1°C (34°F) during the cooler nights, the month is enlivened by 84 mm (3.3 in) of precipitation over 10 days, emphasizing the region's lush, verdant atmosphere. With a humidity level hovering around 83%, the air is refreshingly crisp, making March a vibrant and dynamic time to explore Sonoma's natural beauty and burgeoning vineyards.
In March, temperatures in Sonoma begin to show the first signs of early spring, with a minimum of 1°C (34°F) and an average of 12°C (54°F). The weather warms up nicely, reaching a maximum of 27°C (80°F), making it a delightful month for outdoor activities. Compared to the cooler winter months, March witnesses a steady increase in temperatures, highlighting a transition from the chill of January and February. As the days grow longer and sunnier, visitors can expect increasingly comfortable conditions, setting the stage for the vibrant blooms and outdoor festivals that characterize the coming months.
In March, Sonoma experiences a notable shift in precipitation patterns, with an average of 84 mm (3.3 in) of rain falling over 10 days. This marks a decrease compared to the wetter months of January and February, which receive 125 mm (4.9 in) and 127 mm (5.0 in), respectively. As the winter rains begin to taper off, gardeners and farmers eagerly anticipate the promising warmth of spring, signaling a transition to drier months ahead. The impending arrival of April typically brings even less rain, with only 36 mm (1.4 in) anticipated. This pattern highlights an essential trend: as spring unfolds, Sonoma shifts from its winter saturation towards a season characterized by significantly reduced precipitation, paving the way for clearer skies and blooming landscapes.
As March unfolds in Sonoma, the humidity begins to dip slightly to 83%, continuing the gradual decline seen since the beginning of the year. Following a high of 86% in January and 84% in February, this minor decrease signals the approach of spring, when the climate shifts towards drier conditions. The trend further strengthens as April and May both settle at 80%, marking a transition to a more comfortable atmosphere, perfect for outdoor activities. Notably, humidity levels drop more significantly into the summer months, with July and August experiencing much lower readings of 70% and 66%, respectively. Overall, March serves as a pivotal point, as humidity begins its steady descent, heralding warmer and sunnier days ahead.
As March unfolds in Sonoma, the UV Index rises to 7, indicating a transition into the high exposure category, with a reduced burn time of just 25 minutes. This marks a notable increase from the more moderate levels seen in earlier months, where both January and February peaked at a UV Index of 5. As spring approaches, the sun's intensity grows, signaling outdoor enthusiasts to adopt sun protection measures more seriously. With April expected to elevate to a very high UV Index of 9, the trend clearly highlights the need for vigilance against UV radiation as the days grow longer and sunnier. For anyone planning to enjoy the beautiful Sonoma outdoors, it's crucial to stay informed about the UV Index. For further details, check out Sonoma UV Index.
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March brings a delightful increase in sunshine to Sonoma, with the hours of sunlight reaching 257 hours, a significant rise from February's 210 hours. This upward trend continues as the days lengthen and temperatures rise, paving the way for even sunnier months ahead. Following March, April sees the total soar to 296 hours, while May reaches its peak at 357 hours, painting a picture of a vibrant spring and summer. The gradual progression of sunlight not only enhances the beauty of the vineyards but also invites outdoor enthusiasts to savor the region's charm. As the year unfolds, Sonoma's sunshine continues to bask in abundance, highlighting the area's allure as a premier destination for wine lovers and sun seekers alike.
As March arrives in Sonoma, the likelihood of sunny weather begins to rise, offering a promising 63% chance of sunshine. This marks a significant improvement from the chillier months of January and February, which see only 39% and 58% sunny days, respectively. The trend continues to ascend as spring progresses into April with a 70% chance of clear skies, leading into the warm embrace of May, where sunny days soar to 82%. This upward trajectory signals that March is not just a transition month but a gateway to the sun-drenched days ahead, making it an ideal time to revel in the area's natural beauty and burgeoning vineyards.
In March, Sonoma experiences a delightful transition into spring, with daylight extending to 11 hours—an hour more than February's modest 10 hours. This increase marks the beginning of a steady climb in daylight hours, setting the stage for the longer and sunnier days ahead in April and May, where daylight reaches peaks of 13 and 14 hours respectively. As the year progresses, the trend continues, demonstrating a vibrant shift towards summer, with daylight hours gradually tapering off after July. This rhythmic ebb and flow of daylight reflects the changing seasons, inviting residents and visitors alike to embrace the longer days of March and the joyful anticipation of brighter times to come.
As March unfolds in Sonoma, the winds begin to whisper a gentle increase, reaching an average speed of 2.6 m/s (6 mph). This transition marks a slight uptick from the preceding months, signaling the approach of spring's vibrant activity. While January and February enjoyed relatively calm breezes of 2.1 m/s (5 mph) and 2.5 m/s (6 mph) respectively, March’s winds offer a hint of the seasonal shift to come, matching April's breezy disposition. As the year progresses into May, the wind speed garners further momentum, escalating to 3.2 m/s (7 mph), showcasing a clear trend in Sonoma’s springtime energy. The patterns reveal how March not only serves as a bridge between winter's stillness and summer's gusts but also as a vibrant prelude to the liveliness that follows.
The weather in Sonoma 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 Sonoma and find detailed weather information for every month.
March and January exhibit notable differences in weather patterns. In March, temperatures range from a minimum of 1°C (34°F) to a maximum of 27°C (80°F), with an average of 12°C (54°F), while January sees slightly cooler conditions, with temperatures from -1°C (31°F) to a maximum of 24°C (76°F) and an average of 10°C (50°F). Precipitation is also lower in March, with 84 mm (3.3 in) over 10 days compared to January's higher 125 mm (4.9 in) over just 9 days. Humidity levels are similar, at 83% in March and 86% in January. For more details on January weather, check out Sonoma weather in January.
Comparing the weather in March and February reveals some notable differences. March experiences a wider temperature range, with minimums of 1°C (34°F) and maximums reaching up to 27°C (80°F), while February's temperatures are slightly cooler, ranging from a minimum of -1°C (30°F) to a maximum of 26°C (79°F). Precipitation is also lower in March, totaling 84 mm (3.3 in) over 10 days compared to February's 127 mm (5.0 in) over 8 days. Despite the slight increase in average temperature in March, humidity remains comparable, with March at 83% and February at 84%. For more details about February weather, you can check Sonoma weather in February.
March and April exhibit noticeable differences in weather patterns. In March, temperatures range from a minimum of 1°C (34°F) to a maximum of 27°C (80°F), with an average temperature of 12°C (54°F). The month sees a significant amount of precipitation, totaling 84 mm (3.3 in) over about 10 days and a humidity level of 83%. By contrast, April presents slightly warmer conditions, with a minimum of 3°C (38°F), an average of 14°C (58°F), and a maximum of 30°C (86°F). Additionally, April experiences much less rainfall, totaling only 36 mm (1.4 in) over 5 days, alongside a slightly lower humidity of 80%. For a more detailed overview of April weather, you can visit Sonoma weather in April.
March and May present distinct differences in weather patterns. In March, temperatures range from a chilly minimum of 1°C (34°F) to a comfortable maximum of 27°C (80°F), with an average of 12°C (54°F). It is also a month characterized by relatively high precipitation, totaling 84 mm (3.3 in) over about 10 days, along with a humidity level of 83%. In contrast, May enjoys warmer conditions, boasting a minimum temperature of 5°C (41°F) and an average of 17°C (62°F), peaking at a maximum of 34°C (93°F). Precipitation is significantly reduced to just 21 mm (0.8 in) over roughly 3 days, accompanied by slightly lower humidity at 80%. For more details about the weather in Sonoma during May, check out Sonoma weather in May.
March and June present notably different weather patterns. In March, temperatures range from a chilly minimum of 1°C (34°F) to a warm maximum of 27°C (80°F), with an average of 12°C (54°F). This month experiences significant precipitation, recording about 84 mm (3.3 in) over approximately 10 days, and high humidity at 83%. Conversely, June boasts much milder conditions, with a minimum temperature of 10°C (50°F) and a comfortable average of 20°C (68°F), reaching a maximum of 37°C (99°F). Additionally, June is remarkably dry, with only 1 mm (0.1 in) of precipitation over zero rainy days and lower humidity at 76%. For more information on June weather specifics, visit Sonoma weather in June.
March and July present two distinct weather profiles. In March, temperatures range from a chilly minimum of 1°C (34°F) to a comfortable average of 12°C (54°F), with highs reaching 27°C (80°F). The month is characterized by considerable precipitation, totaling 84 mm (3.3 in) over about 10 days, and a high humidity level of 83%. In contrast, July sees a notable warming trend, with temperatures ranging from a minimum of 11°C (53°F) to an average of 20°C (68°F), peaking at a scorching 36°C (96°F). Remarkably, July experiences no precipitation, making it a dry month with a lower humidity of 70%. For more detailed insights, you can check Sonoma weather in July.
March and August present contrasting weather conditions in Sonoma. In March, temperatures fluctuate from a chilly 1°C (34°F) at night to a mild average of 12°C (54°F), peaking at 27°C (80°F) during the day. This month sees considerable precipitation, totaling 84 mm (3.3 in) over approximately 10 days, and humidity levels remain high at 83%. In stark contrast, August boasts warmer temperatures, with nightly lows around 11°C (52°F) and daytime averages reaching 20°C (68°F), peaking at a sizzling 36°C (98°F). Notably, August is dry, with no recorded precipitation and a lower humidity level of 66%. For more details on August weather, check out Sonoma weather in August.
When comparing March and September weather, there are notable differences in temperature and precipitation. March experiences a wider temperature range, with minimums dipping to 1°C (34°F) and maximums reaching up to 27°C (80°F), along with an average of 12°C (54°F). This month also sees significant rainfall, totaling 84 mm (3.3 in) across about 10 days, accompanied by high humidity levels at 83%. In contrast, September offers a warmer climate, featuring minimum temperatures of 9°C (48°F) and maximums soaring to 39°C (102°F), with an average temperature of 20°C (68°F). Remarkably, September boasts almost no precipitation, with only 1 mm recorded across 0 days, and humidity levels are lower at 68%. For more detailed insights on September weather, you can refer to Sonoma weather in September.
March and October present distinct weather patterns, making each month unique in its own right. In March, temperatures range from a chilly minimum of 1°C (34°F) to a pleasant average of 12°C (54°F), peaking at a warm 27°C (80°F). The month is characterized by higher precipitation, averaging 84 mm (3.3 in) over about 10 days, leading to a rather humid atmosphere with 83% humidity. Conversely, October boasts milder temperatures, with a minimum of 4°C (40°F) and an average of 17°C (63°F), reaching a maximum of 34°C (94°F). This month experiences significantly less rainfall, totaling 33 mm (1.3 in) spread over just 2 days, and features lower humidity at 72%. For more information about the weather in October, you can refer to Sonoma weather in October.
March and November share similar temperature ranges, with minimums around 1°C (34°F), average highs of approximately 12°C (54°F), and maximum temperatures reaching about 27°C (80°F). However, March tends to be wetter, recording an average precipitation of 84 mm (3.3 in) over roughly 10 rainy days, compared to November's 50 mm (2.0 in) spread over only 5 days. Humidity levels are quite close, with March at 83% and November at 84%. For those interested in specific weather trends during this month, check out Sonoma weather in November.
When comparing the weather in March and December, we find some notable differences and similarities. March tends to be slightly warmer, with average temperatures reaching up to 12°C (54°F) and highs of 27°C (80°F), whereas December has an average temperature of 10°C (50°F) with a maximum of 23°C (73°F). Both months experience similar amounts of precipitation—84 mm (3.3 in) in March compared to 94 mm (3.7 in) in December—spread out over approximately 10 and 9 rainy days, respectively. Additionally, humidity levels are comparable, with March at 83% and December at 84%. For more details on December weather, you can visit Sonoma weather in December.
In March, Sonoma experiences a refreshing transition as winter gives way to the vibrant hues of spring. Unlike the colder months, temperatures begin to warm up, with milder days inviting outdoor activities. However, the region still sees a fair share of precipitation, making it one of the wetter months. With an average humidity of 83%, the air carries a crispness that invigorates the senses. This combination of moderate warmth and occasional rainfall distinctly contrasts with the chilly winters and drier summers that follow. For more insights on Sonoma's evolving climate, visit Sonoma Climate.