Last updated: February 24, 2025
July in Sonoma, United States offers a delightful summation of summer warmth, with maximum temperatures soaring to a sizzling 36°C (96°F) while averaging a comfortable 20°C (68°F). The minimum temperature dips to a refreshing 11°C (53°F), providing a perfect contrast for cool evenings. Notably, July boasts zero precipitation, making it an ideal month for outdoor activities and wine tasting in the sun-drenched vineyards. With a moderate humidity level of 70%, visitors can enjoy long, dry days filled with sunshine and pleasant nights under the stars, embodying the quintessential Californian summer experience.
In Sonoma, July brings a delightful warmth, with temperatures reaching a maximum of 36°C (96°F), providing the perfect backdrop for outdoor adventures and wine tasting. The average temperature rests comfortably at 20°C (68°F), creating pleasantly mild days that transition into cooler evenings, with a minimum low of 11°C (53°F). This month marks a peak in summer heat, following a gradual rise from the cooler spring months, reflecting a trend towards warmer conditions. As summer unfolds, July stands out as a time of vibrant activity, inviting locals and tourists alike to revel in the sun-soaked charm of this picturesque region.
In July, Sonoma experiences a striking lack of rainfall, with recorded precipitation at a mere 0 mm (0.0 in) and no measurable rain days. This dry spell continues a trend observed since June, which also saw no precipitation, signaling the peak of the dry season. Comparatively, the earlier months like January and February average over 125 mm (5 in) per month, highlighting a significant seasonal shift. As the year progresses into summer, the once lush landscape absorbs the warmth, leaving July and August particularly arid. These summer months starkly contrast with the wetter fall and winter months that bring an average of 50 mm (2 in) or more in November and December. Overall, Sonoma's weather illustrates a clear seasonal rhythm, alternating between lush, rainy winters and dry summers, shaping both the region's ecology and lifestyle.
In Sonoma, United States, July marks a significant dip in humidity, with levels dropping to 70%. This decline is part of a broader trend throughout the summer months, as humidity gradually decreases from a high of 86% in January to its lowest in August at 66%. The transition from spring to summer sees a consistent fall, starting with 80% in April and May, down to 76% in June. The lower humidity in July not only enhances outdoor experiences but also sets the stage for the warmer and drier conditions typical of late summer, before a gradual rise resumes in the fall months. This rhythmic shift in humidity showcases Sonoma's distinctive climate, providing residents and visitors with a refreshing reprieve in mid-summer.
In July, Sonoma experiences an extreme UV Index of 11, mirroring June's intensity and signaling the height of summer sun. This level of exposure means that skin can burn in as little as 10 minutes, emphasizing the need for diligent sun protection. Observing the UV trends throughout the year, we see a marked increase from a moderate index of 3 in January to these intense summer figures, with very high levels persisting into late spring and early summer. As the days grow longer and sunnier, it's crucial to stay informed about the UV Index. For more detailed information on sun exposure in Sonoma, you can visit Sonoma UV Index.
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July in Sonoma shines as the pinnacle of summer, boasting 394 hours of glorious sunshine. This peak follows a steady ascent throughout the year, starting from a mere 141 hours in January. As spring unfolds, the days become brighter, culminating in June’s 384 hours, a prelude to July's radiant warmth. Following July, August witnesses a gentle decline to 356 hours, hinting at the transition toward autumn. Overall, the trend highlights Sonoma's vibrant sunlight, with each month leading into the next, encouraging outdoor adventures in this picturesque region.
In July, Sonoma enjoys a 71% chance of sunny weather, making it one of the sunniest months of the year. As summer reaches its peak, this likelihood reflects an upward trend established in the preceding months, with May and June hitting impressive rates of 82% and 78%, respectively. This sunny forecast aligns perfectly with the region's vibrant outdoor activities and wine events, drawing visitors who seek to bask in the warm California sun. Following July, the chance of sunshine remains relatively high, tapering slightly to 75% in August and 73% in September, indicating that the sun lovers can still relish the summer charm into early fall. Overall, July stands out as a sun-filled delight in Sonoma's climate calendar, promising long, bright days ideal for exploration and relaxation.
In July, Sonoma basks in a generous 14 hours of daylight, maintaining the same sun-soaked duration as the previous month, June. This peak in daylight comes as the region transitions from the vibrant blooms of spring into the sun-drenched days of summer. As the season progresses, daylight subtly begins to wane, with August offering a slight reduction to 13 hours, marking the start of the gradual descent toward the shorter days of fall. The steady daylight in July invites outdoor activities and leisurely evenings, blending the vibrant energy of summer with the promise of longer nights ahead. This rhythmic cycle highlights the region’s shifting relationship with the sun, mirroring nature's ever-changing patterns.
In July, Sonoma experiences a gentle breeze with an average wind speed of 2.4 m/s (5 mph), marking a slight dip from the invigorating winds of the previous months. As spring transitions into summer, this decrease continues a trend seen since May, when the winds reached their peak at 3.2 m/s (7 mph). Throughout the early summer, wind speeds remain comfortably moderate, providing a pleasant respite from the heat without the bluster of stronger gusts. This pattern of diminishing winds carries on into August and September, suggesting a calm and serene atmosphere that complements Sonoma's renowned wine country during its sun-soaked summer days. Overall, the steady, mild winds of July contribute to a tranquil environment, ideal for leisurely vineyard tours and outdoor gatherings.
The weather in Sonoma changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of July'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 July, the weather in Sonoma is warm and dry, with temperatures ranging from a minimum of 11°C (53°F) to a maximum of 36°C (96°F) and an average of 20°C (68°F). The month sees little to no precipitation, boasting 0 mm (0.0 in) across 0 rainy days, and the humidity is a relatively comfortable 70%. In contrast, January presents a much cooler climate, with temperatures ranging from a chilled -1°C (31°F) to a maximum of 24°C (76°F) and an average of 10°C (50°F). This month is significantly wetter, recording 125 mm (4.9 in) of precipitation over 9 days, along with higher humidity at 86%. For more specific details about Sonoma's winter climate, you can check out Sonoma weather in January.
July and February present stark contrasts in weather conditions. July boasts warmer temperatures, with a minimum of 11°C (53°F) and an average of 20°C (68°F), peaking at a scorching 36°C (96°F). It is characterized by dry conditions, with no precipitation and a comfortable humidity level of 70%. In contrast, February experiences a chillier climate, with minimum temperatures dipping to -1°C (30°F) and an average of 11°C (52°F), reaching a maximum of 26°C (79°F). This month is significantly wetter, receiving 127 mm (5.0 in) of precipitation over 8 days, coupled with higher humidity at 84%. For more detailed information, check out Sonoma weather in February.
In July, the weather is characterized by warmer temperatures, with a minimum of 11°C (53°F) and an average of 20°C (68°F), peaking at a maximum of 36°C (96°F). This month sees no precipitation and maintains a humidity level of 70%. In contrast, March experiences much cooler temperatures, ranging from a minimum of 1°C (34°F) to an average of 12°C (54°F) and a maximum of 27°C (80°F). However, March is significantly wetter, with 84 mm (3.3 in) of precipitation spread over 10 days and a slightly higher humidity of 83%. For more detailed insights on the weather in March, you can check Sonoma weather in March.
When comparing the weather in July and April, notable differences emerge. July typically boasts a much warmer climate, with average temperatures around 20°C (68°F) and maximums reaching up to 36°C (96°F), while April's average is significantly cooler at 14°C (58°F) and peaks at 30°C (86°F). Additionally, July is characterized by dry conditions, experiencing no precipitation over the month and maintaining a humidity level of 70%. In contrast, April sees more moisture, recording 36 mm (1.4 in) of rain across five days, coupled with higher humidity at 80%. For those interested in a detailed overview of Sonoma's April weather, check out Sonoma weather in April.
In comparing the weather of July and May, July emerges as significantly warmer, with temperatures ranging from a minimum of 11°C (53°F) to a maximum of 36°C (96°F), while May offers cooler conditions with lows of 5°C (41°F) and highs reaching 34°C (93°F). July also boasts a dry climate, experiencing no precipitation and maintaining a humidity level of 70%. In contrast, May sees 21 mm (0.8 in) of rainfall over three days, along with a higher humidity of 80%. For more detailed insights, you can check Sonoma weather in May.
In comparing the weather in July to June, we see some interesting similarities and differences. Both months experience a similar average temperature of 20°C (68°F), but July features slightly warmer minimum and maximum temperatures, ranging from 11°C (53°F) to 36°C (96°F), compared to June's 10°C (50°F) to 37°C (99°F). Notably, July boasts completely dry conditions with no recorded precipitation, while June had a minimal amount of rainfall at 1 mm (0.1 in), making July drier overall. Humidity levels also show a decline in July, averaging 70% compared to the higher 76% in June. For more detailed insights, you can visit Sonoma weather in June.
In July, temperatures range from a minimum of 11°C (53°F) to a maximum of 36°C (96°F), with an average of 20°C (68°F) and consistent high humidity at 70%. August mirrors July's temperature profile, featuring the same minimum and average temperatures, but it sees a slightly higher maximum temperature of 36°C (98°F) and a drop in humidity to 66%. Both months experience dry conditions, with no recorded precipitation. For more detailed information, you can visit Sonoma weather in August.
In comparison to July, September experiences slightly cooler temperatures, with a minimum of 9°C (48°F) compared to July's 11°C (53°F). Both months share the same average temperature of 20°C (68°F), but September can peak even higher, reaching up to 39°C (102°F) compared to July's maximum of 36°C (96°F). Notably, both months see very little precipitation, with only 1 mm recorded in September, while July had none. Humidity remains relatively consistent, with July at 70% and September slightly lower at 68%. For more specific details, you can check Sonoma weather in September.
In comparing the weather between July and October, July presents warmer temperatures with a minimum of 11°C (53°F), averaging 20°C (68°F), and peaking at a hot 36°C (96°F), accompanied by dry conditions as there is no recorded precipitation. In contrast, October sees cooler temperatures, with a minimum of 4°C (40°F) and an average of 17°C (63°F), while the maximum temperature remains pleasantly warm at 34°C (94°F). October also experiences some rainfall, with a total of 33 mm (1.3 in) over two days, and slightly higher humidity at 72%. For more detailed information, you can check Sonoma weather in October.
July and November present contrasting weather patterns. In July, temperatures range from a mild 11°C (53°F) at night to a sweltering high of 36°C (96°F) during the day, with zero precipitation and a humidity level of 70%. In stark contrast, November sees cooler temperatures, with a minimum of 1°C (33°F) and an average high of 27°C (81°F). This month also experiences notable rainfall, with around 50 mm (2.0 in) spread over five days, contributing to a higher humidity of 84%. For a detailed look at what to expect, check out Sonoma weather in November.
In July, the weather is typically warm, with temperatures ranging from a cool 11°C (53°F) to a scorching high of 36°C (96°F). With no recorded precipitation and humidity at 70%, July offers a dry and sunny climate perfect for outdoor activities. In contrast, December experiences much cooler temperatures, with a minimum of 0°C (33°F) and a maximum of 23°C (73°F), averaging around 10°C (50°F). December brings significant rainfall, with 94 mm (3.7 in) over approximately 9 days, and a higher humidity level of 84%. For a detailed overview of what to expect during this month, you can visit Sonoma weather in December.
In July, Sonoma basks in a warm embrace, with ample sunshine and barely a cloud in sight, making it a stark contrast to the cooler and wetter months. Temperatures soar, reaching a maximum of 36°C (96°F) while enjoying an average of 20°C (68°F), perfect for outdoor activities and savoring the beauty of the region. With zero precipitation and humidity hovering around 70%, visitors can revel in dry and enjoyable days that allow for endless exploration. This unique blend of warmth and dryness positions July as a standout month in Sonoma's climate calendar. For more detailed insights into the weather patterns throughout the year, visit Sonoma Climate.