February Weather in Sonoma, United States

Last updated: February 24, 2025

February in Sonoma, United States, showcases a lively blend of cool temperatures and moderate precipitation. With maximum highs reaching 26°C (79°F) and minimum lows dipping to -1°C (30°F), the month boasts an average temperature of 11°C (52°F). The region experiences considerable moisture, accumulating 127 mm (5.0 in) of rain over 8 days, contributing to a relative humidity of 84%. This dynamic weather creates a refreshing atmosphere, perfect for enjoying the early signs of spring and the beauty of the surrounding landscapes.

February Temperature in Sonoma

In February, Sonoma, United States, experiences a gentle transition in temperatures, with minimums hovering around -1°C (30°F) and averages rising to a comfortable 11°C (52°F). As the month progresses, maximum temperatures can reach a pleasant 26°C (79°F), setting the stage for early signs of spring. This upward trend in temperatures from the chilly January lows indicates a gradual warming as winter gives way to milder conditions. Notable is the consistency in the temperature ranges, suggesting that outdoor enthusiasts can enjoy a variety of activities in the crisp, refreshing climate of this picturesque wine country.

February Weather in Sonoma: Daily Temperature Highs, Lows, and Averages

The chart illustrates February temperature patterns in Sonoma, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec505253586267686867635449
Data source: Temperature data for Sonoma generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

February Precipitation in Sonoma

In February, Sonoma experiences a slight increase in precipitation compared to January, with 127 mm (5.0 in) of rainfall over 8 days. This continuity in wet weather signals the tail end of the winter season, as the region prepares for a transition into drier months. Notably, February’s rainfall positions it just above January, suggesting a consistent atmospheric pattern that keeps the landscape lush before spring arrives. Following this peak, precipitation drops dramatically in March and continues its downward trajectory through the summer, where months like July and August register zero rainfall. This trend highlights Sonoma's typical Mediterranean climate, characterized by wet winters and arid summers, creating a rhythm that sustains its vibrant ecosystems.

February Precipitation Trends in Sonoma

The chart displays monthly precipitation patterns in Sonoma, with values for each month alongside February's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how February's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec1251278436211101335194
Data source: Precipitation data for February generated using information from the Copernicus Climate Change Service.
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February Humidity in Sonoma

In February, Sonoma experiences a slight dip in humidity, with levels at 84%, down from January's 86%. This subtle decrease is part of a broader trend, as the winter months tend to exhibit higher humidity, peaking in January and November. As spring approaches, humidity continues its gradual decline, reaching 83% in March and dropping further to 80% in April and May. By mid-year, summer ushers in even drier conditions, with July humidity dipping to 70%. This seasonal progression not only enhances the pleasantness of Sonoma's climate but also signals a shift towards the sunnier, drier months ahead.

February Average Humidity in Sonoma

This chart illustrates the average monthly humidity levels in Sonoma, with February's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how February's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec86%84%83%80%80%76%70%66%68%72%84%84%
Data source: Humidity data for February generated using information from the Copernicus Climate Change Service.

February UV Index in Sonoma

In February, Sonoma experiences a moderate UV Index of 5, which reflects a subtle increase from January's UV Index of 3. This means that while sun exposure can be enjoyed, it's important to remain cautious, as the burn time remains consistent at 30 minutes. As the month progresses into March, you'll notice a notable jump to a high UV Index of 7, highlighting the onset of more intense sun exposure in the region. This upward trend in UV levels signals that now is the time to start incorporating sun protection into your outdoor plans, especially as we head into the increasingly intense months ahead. For detailed insights, check out the full forecast at Sonoma UV Index.

Maximum UV Index Levels in Sonoma for February

The chart shows the monthly maximum UV Index (UVI) for Sonoma in February, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3579101111109643
Data source: Sonoma February 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.

February Sunshine in Sonoma

As the chill of January gives way to the warmth of February, Sonoma ushers in an impressive 210 hours of sunshine, marking a significant increase from the previous month. This surge in daylight sets the stage for the vibrant days ahead, with March following closely behind at 257 hours. The trend continues upward, culminating in the sun-drenched months of late spring and summer, where June and July shine brightest with nearly 400 hours each. This progressive increase not only brightens the landscape but also enhances the region’s allure for wine enthusiasts and outdoor adventurers alike. February's sunny disposition hints at the delightful experiences that await as the days lengthen and the golden rays beckon in Sonoma.

Monthly Sunshine Duration in Sonoma: February Highlighted

The February sunshine duration represents the total number of hours Sonoma experiences direct sunlight during the month of February, excluding cloudy or obstructed periods. This chart compares the sunshine duration of February with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec141h210h257h296h357h384h394h356h314h280h220h185h
Data source: Sonoma February Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Sonoma During February

February in Sonoma, United States, marks a notable shift in the likelihood of sunny weather, with the probability of sunshine rising to 58%. This increase from 39% in January reflects a burgeoning transition toward spring, as days grow longer and more radiant. Following February, the trend continues upward, with March and April showcasing even higher chances of sun at 63% and 70%, respectively. As winter recedes, the evolution towards sunnier skies is clear, setting the stage for a vibrant and cheerful spring in Sonoma. So if you're planning a visit, February offers a promising embrace of sunshine that hints at the brighter days ahead.

Percentage of Sunny Days in February in Sonoma

The chart illustrates the percentage of sunny days in Sonoma throughout the year, with February 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 Sonoma experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec39%58%63%70%82%78%71%75%73%52%45%32%
Data source: Sonoma February chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Sonoma in February

As February arrives in Sonoma, daylight begins to stretch noticeably, offering 10 hours of sunlight—a one-hour increase from January's 9 hours. This gradual ascent in daylight hours sets the stage for the upcoming spring, with a consistent trend of increasing brightness leading into March, which boasts 11 hours. The progression continues through the spring months, culminating in the peak of daylight at 14 hours during the summer. This rhythm of increasing daylight not only enriches the landscape but also invigorates outdoor activities and social gatherings, making February a delightful prelude to even longer days ahead.

Average Daylight Hours in Sonoma for February

The chart illustrates the variation in daylight duration in Sonoma throughout the year, with February highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 49m10h 46m11h 59m13h 13m14h 16m14h 46m14h 29m13h 34m12h 22m11h 8m10h 4m9h 31m
Data source: Sonoma daylight hours, calculated by summing the hours between sunrise and sunset for each day.

February Winds in Sonoma

February in Sonoma brings a noticeable uptick in wind as the average speed rises to 2.5 m/s (6 mph), up from January's 2.1 m/s (5 mph). This subtle increase signals a shift toward the breezier spring months ahead. As the season progresses, wind speeds continue to gently climb, peaking in May at 3.2 m/s (7 mph) before dipping slightly during the summer. The pattern reveals a lively transition, with February serving as a bridge between the calm of winter and the vibrant energy of spring, making it an invigorating time to be outdoors in this picturesque region.

Average February Wind Speed in Sonoma

The chart displays monthly wind speed patterns in Sonoma, with values for each month shown alongside February's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how February's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec2.12.5 m/s2.62.63.23.02.42.22.12.31.62.2
Data source: Sonoma February wind data, generated using information from the Copernicus Climate Change Service.

How February Weather in Sonoma Compares to Other Months

The weather in Sonoma changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of February'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.

In comparing the weather of January and February, we see that both months have similar minimum temperatures, hovering around -1°C (30°F). However, February tends to be slightly warmer, with an average temperature of 11°C (52°F) compared to January's average of 10°C (50°F). The maximum temperatures also show a modest increase, reaching 26°C (79°F) in February versus 24°C (76°F) in January. Precipitation remains fairly consistent between the two months, with February receiving 127 mm (5.0 in) over 8 days, slightly more than January's 125 mm (4.9 in) over 9 days. Humidity levels are also similar, with January registering at 86% and February at 84%. For more detailed information about January weather, you can check Sonoma weather in January.

In February, temperatures in Sonoma range from a chilly minimum of -1°C (30°F) to a pleasant maximum of 26°C (79°F), with an average of 11°C (52°F). The month experiences significant rainfall, totaling 127 mm (5.0 in) over 8 days, contributing to a high humidity level of 84%. In contrast, March sees a slight increase in temperatures, with a minimum of 1°C (34°F) and a maximum of 27°C (80°F), while the average rises to 12°C (54°F). Precipitation decreases to 84 mm (3.3 in) across 10 days, and humidity remains relatively stable at 83%. For more details on the weather in March, you can visit Sonoma weather in March.

February and April display notable differences in weather conditions. In February, temperatures range from a chilly low of -1°C (30°F) to a warm high of 26°C (79°F), with an average temperature of 11°C (52°F). The month is also characterized by high precipitation at 127 mm (5.0 in) over approximately 8 days, accompanied by a relatively high humidity of 84%. In contrast, April sees a mild increase in temperatures, with a minimum of 3°C (38°F), an average of 14°C (58°F), and a maximum of 30°C (86°F). Precipitation drops significantly to 36 mm (1.4 in) over just 5 days, and humidity decreases slightly to 80%. Overall, April offers a more pleasant and drier climate compared to the wetter, chillier conditions of February. For more details on April's weather, visit Sonoma weather in April.

February and May present notable differences in weather conditions. February experiences a wider temperature range, with minimums dipping to -1°C (30°F) and highs reaching up to 26°C (79°F). It is also characterized by higher precipitation levels, averaging 127 mm (5.0 in) over approximately 8 days, along with considerable humidity at 84%. In contrast, May typically enjoys warmer temperatures, with minimums around 5°C (41°F) and maximums peaking at 34°C (93°F). This month is much drier, with only 21 mm (0.8 in) of rain across about 3 days and a slightly lower humidity level of 80%. For more insights on the pleasant conditions in May, you can visit Sonoma weather in May.

February and June exhibit striking contrasts in weather conditions. February experiences a broader temperature range, with minimums dipping as low as -1°C (30°F) and maximums reaching 26°C (79°F). It is also characterized by significant precipitation, averaging 127 mm (5.0 in) across 8 days, contributing to a high humidity level of 84%. In contrast, June boasts milder temperatures, with a minimum of 10°C (50°F) and a maximum soaring to 37°C (99°F), offering a more stable climate with negligible rainfall, totaling just 1 mm (0.1 in) and zero days of precipitation. The humidity slightly lowers to 76%, making June a much drier month overall. For more specific insights into the climate during this time, you can check Sonoma weather in June.

February and July present quite contrasting weather conditions. In February, temperatures typically range from a minimum of -1°C (30°F) to a maximum of 26°C (79°F), with an average of 11°C (52°F). This month also sees significant precipitation, averaging 127 mm (5.0 in) over approximately 8 days, coupled with high humidity at 84%. In stark contrast, July boasts much warmer temperatures with a minimum of 11°C (53°F) and a maximum soaring to 36°C (96°F), averaging around 20°C (68°F). Notably, July is characterized by dry weather, with no recorded precipitation and humidity levels dropping to 70%. For a closer look at July's weather specifics, you can visit Sonoma weather in July.

February and August display striking differences in weather patterns. In February, temperatures range from a chilly minimum of -1°C (30°F) to a comfortable maximum of 26°C (79°F), averaging around 11°C (52°F). This month also experiences significant precipitation, with 127 mm (5.0 in) falling over approximately 8 days, contributing to a high humidity level of 84%. In contrast, August is characterized by warmer temperatures, with a minimum of 11°C (52°F) and a soaring maximum of 36°C (98°F), averaging around 20°C (68°F). Remarkably, it receives no precipitation, leading to dry conditions and lower humidity at 66%. For more details on the hot and dry climate during this month, you can visit Sonoma weather in August.

February and September present contrasting weather patterns. In February, temperatures range from a chilly minimum of -1°C (30°F) to a more comfortable average of 11°C (52°F), peaking at a maximum of 26°C (79°F). The month is also characterized by significant precipitation, totaling 127 mm (5.0 in) over about eight days, combined with high humidity at 84%. In stark contrast, September offers milder conditions, with temperatures starting at a minimum of 9°C (48°F), averaging 20°C (68°F), and reaching a sweltering maximum of 39°C (102°F). Notably, September experiences virtually no precipitation, just 1 mm (0.0 in) across the month, and lower humidity at 68%. For more specific details on the weather in September, check out Sonoma weather in September.

February and October exhibit notable differences in weather patterns. February tends to be cooler, with temperatures ranging from a minimum of -1°C (30°F) to a maximum of 26°C (79°F), while October experiences milder temperatures, with a minimum of 4°C (40°F) and a maximum of 34°C (94°F). Precipitation is significantly higher in February, averaging 127 mm (5.0 in) over approximately 8 rainy days, compared to October's much lighter rainfall of 33 mm (1.3 in) over just 2 days. Additionally, February's humidity levels are higher at 84%, whereas October's humidity is more comfortable at 72%. For more insights into October weather patterns, visit Sonoma weather in October.

February and November share relatively similar humidity levels at 84%, but they differ significantly in temperature and precipitation. February experiences a broader temperature range with a minimum of -1°C (30°F) and a maximum of 26°C (79°F), while November has slightly higher minimum and average temperatures, ranging from 1°C (33°F) to 27°C (81°F). February also sees more precipitation, totaling 127 mm (5.0 in) over 8 days, compared to November's 50 mm (2.0 in) over just 5 days. This makes November a drier month, providing a more stable and pleasant weather experience. For a closer look at the conditions in November, check out Sonoma weather in November.

In comparing the weather in February and December, both months exhibit relatively mild temperatures, but there are notable differences. February typically experiences a wider temperature range, with minimums dropping to -1°C (30°F) and maximums reaching up to 26°C (79°F), while December has a more stable range with minimums around 0°C (33°F) and maximums capped at 23°C (73°F). Precipitation is more pronounced in February, accumulating to 127 mm (5.0 in) across 8 days, compared to December's 94 mm (3.7 in) over 9 days. Interestingly, while both months share the same humidity level of 84%, February tends to feel wetter due to the increased rainfall. For more details, you can visit Sonoma weather in December.

Compare Sonoma's Climate with Cities Worldwide

Conclusion: What to Expect From February Weather in Sonoma

February in Sonoma brings a unique blend of cooler temperatures and significant rainfall, marking a departure from the typically warmer and drier months of spring and summer. With an average temperature hovering around 11°C (52°F) and a peak reaching 26°C (79°F), the month can feel brisk, especially with an 84% humidity level that heightens the chill during evenings. Rainfall is a defining feature, with 127 mm (5.0 in) over approximately 8 days, creating a vibrant landscape that contrasts sharply with the dry heat of the summer months. This dampness is essential for the lush growth of vineyards and gardens that Sonoma is known for. For a deeper understanding of the weather patterns throughout the year, be sure to check out Sonoma Climate.