Last updated: February 24, 2025
In Mill Valley, United States, July presents a pleasantly mild climate, with maximum temperatures reaching a warm 30°C (87°F) and an average of 17°C (63°F). The evenings cool down to a refreshing 11°C (52°F), making for comfortable nights. Remarkably, this month experiences very little rainfall, with a total precipitation of just 2 mm (0.1 in) and 0 rainy days, allowing residents and visitors to fully enjoy outdoor activities. The air remains humid at 87%, creating a lush atmosphere that epitomizes summer in this scenic locale.
In Mill Valley, California, July serves as a transition point in the summer season, offering a delightful blend of warmth and comfort. With minimum temperatures averaging around 11°C (52°F) and peaking at 30°C (87°F), the month showcases a pleasant range that encourages outdoor activities and social gatherings. The average temperature settles at a comfortable 17°C (63°F), reflecting a pattern of gradually rising warmth from the cooler months of early spring. The overall trend highlights a summer climate that is warm yet moderated by coastal influences, allowing residents and visitors alike to enjoy the sun without the extreme heat often seen elsewhere. This balance makes July an ideal time to experience the natural beauty and vibrant community of Mill Valley.
In Mill Valley, July stands out as a strikingly dry month, mirroring the trend of minimal precipitation that begins in late spring. Recording just 2 mm (0.1 in) of rain, July continues the pattern established in June, where no measurable rainfall occurred at all. This monthly dry spell reflects a significant departure from the wetter winter months, where January and February gather over 100 mm in precipitation each, typically during 8 rainy days. As the summer progresses, the lack of rainfall not only showcases the region's shift towards a more arid climate but also hints at the upcoming dry days that characterize the later summer months. This consistency in low precipitation during July, combined with zero rainy days, reinforces the idea of Mill Valley enjoying a warm, sun-soaked summer, inviting outdoor activities and stunning scenic views.
In Mill Valley, California, July marks a peak in humidity, reaching 87%, which ties with August as the most humid month of the year. This notable increase represents a clear trend from the relatively lower levels observed in the spring, where April recorded 79% humidity. Following the consistent rise from June's 84%, July's warmth combined with higher humidity creates a distinctly sultry environment. This trend of elevated humidity continues into August, hinting at a unique microclimate influenced by the region's lush landscapes and proximity to the coast. As summer transitions to fall, humidity gradually decreases, with October reflecting 80% before returning to more comfortable levels by November and December.
In Mill Valley, United States, July experiences a UV Index of 11, categorized as extreme, mirroring the intensity observed in June. This means that residents and visitors alike should take extra precautions to protect their skin, with a dangerously short burn time of just 10 minutes. The summer months show a clear upward trend in UV levels, starting from a moderate index of 3 in January and reaching its peak in July before gradually declining in August. As such, it's crucial to remain vigilant about sun safety and to seek shade or wear protective clothing during peak hours. For more details on UV exposure trends throughout the year, visit Mill Valley UV Index.
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As July arrives in Mill Valley, the sun graces the community with an impressive 386 hours of bright daylight, peaking at the height of summer. This month not only surpasses its predecessors but also highlights a clear upward trend in sunshine hours, beginning with a modest 148 hours in January and steadily climbing. Each month has brought increased sunlight, culminating in July's vibrant display, making it a perfect time for outdoor activities and soaking in the natural beauty that surrounds this picturesque town. As summer wanes, August maintains warmth with 348 hours, but the gradual decline reminds residents to savor every sun-drenched moment before the shift into autumn hues emerges in September.
In Mill Valley, July brings a moderate chance of sunny weather, with 51% of the days likely to be bright and cheerful. This marks a slight dip from the sunnier days of June, which boasts a 65% likelihood, and is also somewhat lower than the 60% chance observed in August. However, when viewed in the broader context of the year, July still enjoys a healthy share of sunshine compared to the winter months, with January seeing only a 39% chance of clear skies. As we transition through spring into summer, the trend shows a gradual increase in sunny days peaking in May, making July a pleasant, albeit not the sunniest, time to enjoy Mill Valley's natural beauty.
In Mill Valley, United States, July shines brightly with 14 hours of daylight, maintaining the same radiant duration as June. This peak of sunlight marks a summer high, reflecting the transition from the longer days of late spring to a gradual decline as we move into autumn. Following July, daylight begins to taper off in August, hinting at the onset of shorter days. The overall trend in this charming locale highlights a comfortable and consistent stretch of sunlight from May through July, captivating residents and visitors alike with vibrant days perfect for outdoor pursuits. As the year progresses, the shift from abundant daylight back to winter's shorter hours serves as a gentle reminder of nature's rhythms.
In July, Mill Valley experiences a gentle breeze with an average wind speed of 3.8 m/s (9 mph), making it a pleasant time for outdoor activities. Compared to the previous months, this is a slight dip from June's 4.4 m/s but still showcases a relatively stable wind pattern typical of summer. As the season progresses, wind speeds generally decrease, with July representing the tail end of a gradual rise from spring. This trend provides a refreshing respite from the summer heat, as the winds begin to soften heading into August, where an average of 3.5 m/s (8 mph) is expected. Overall, July's winds offer a delightful balance, enhancing the beauty of Mill Valley without overwhelming the serene summer atmosphere.
The weather in Mill Valley 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 Mill Valley and find detailed weather information for every month.
When comparing the weather in July and January, we see significant differences in temperature and precipitation. July enjoys a warmer climate, with average temperatures ranging from a minimum of 11°C (52°F) to a maximum of 30°C (87°F) and almost no precipitation, making it a dry month. In contrast, January experiences cooler temperatures, with averages between 0°C (33°F) and 23°C (73°F), accompanied by considerable rainfall of 111 mm (4.4 in) over about 8 days. Humidity levels are relatively similar, hovering around 87% in July and 85% in January. For a more detailed look at January's climate, check out Mill Valley weather in January.
In July, temperatures in Mill Valley fluctuate from a minimum of 11°C (52°F) to a pleasant average of 17°C (63°F), peaking at a warm 30°C (87°F). The month experiences very little precipitation, with just 2 mm (0.1 in) recorded over no rainy days, and the humidity sits at a relatively high 87%. In contrast, February brings cooler temperatures, ranging from a low of 2°C (35°F) to an average of 11°C (52°F), with a maximum of 23°C (73°F). This month sees significant rainfall, accumulating to 116 mm (4.6 in) over about 8 days, and the humidity is slightly lower at 82%. For a more detailed look at February weather, check out Mill Valley weather in February.
July and March offer notably contrasting weather conditions. In July, temperatures typically range from a pleasant 11°C (52°F) at night to a warm 30°C (87°F) during the day, with minimal precipitation of just 2 mm and no rainy days, resulting in a humid atmosphere at 87%. In stark contrast, March experiences cooler temperatures, with a minimum of 4°C (39°F) and a maximum of 24°C (75°F), along with significant rainfall totaling 80 mm over approximately 10 days, leading to a slightly lower humidity of 82%. For a detailed look at March weather, you can refer to Mill Valley weather in March.
In comparing the weather between July and April, July boasts a more temperate range, with minimum temperatures of 11°C (52°F) and maximums reaching up to 30°C (87°F), while April has a slightly lower average temperature, peaking at 28°C (83°F) and a minimum of 4°C (40°F). July is characterized by very low precipitation, receiving only 2 mm over the course of the month and no rainy days, in sharp contrast to April, which sees about 35 mm of rain over five days. Additionally, while July's humidity levels are a higher 87%, April's are slightly lower at 79%. For more detailed information on April weather, check Mill Valley weather in April.
When comparing the weather patterns of May and July, a few key differences stand out. July typically features a wider temperature range, with minimums around 11°C (52°F) and maximums reaching up to 30°C (87°F), while May's temperatures range from a cooler minimum of 7°C (45°F) to similar highs of 30°C (86°F). Additionally, July boasts significantly less precipitation, with only 2 mm and no rainy days, in stark contrast to May’s 20 mm spread over two days. Humidity levels are fairly close, with July at 87% and May slightly lower at 83%. For a more detailed look at May's weather in Mill Valley, you can explore Mill Valley weather in May.
In comparing the weather in July and June, both months exhibit mild temperatures, with July having a minimum of 11°C (52°F) and June slightly cooler at a minimum of 10°C (51°F). The average temperature remains consistent, sitting at 17°C (63°F) for both months. However, July sees a maximum temperature of 30°C (87°F), which is slightly lower than June's peak of 32°C (90°F). Precipitation levels are minimal in both months, with only 2 mm (0.1 in) recorded and no rainy days throughout. Humidity is slightly higher in July at 87%, compared to June’s 84%. For more detailed information, you can check Mill Valley weather in June.
July and August exhibit similar weather patterns, with both months enjoying mild temperatures and negligible precipitation. In July, temperatures range from a minimum of 11°C (52°F) to a maximum of 30°C (87°F), leading to an average of 17°C (63°F). By August, the average temperature increases slightly to 18°C (64°F), with maximum temperatures reaching 32°C (90°F). Both months maintain the same high humidity level of 87%, and neither month sees any recorded rainfall. For a detailed look at the weather in August, you can visit Mill Valley weather in August.
In July, the weather is warm and pleasant, with temperatures ranging from a minimum of 11°C (52°F) to a maximum of 30°C (87°F) and an average of 17°C (63°F). Humidity levels are relatively high at 87%, but the month enjoys a dry spell with no recorded precipitation. In contrast, September sees slightly cooler mornings with a minimum of 9°C (49°F) but can reach impressive highs of 36°C (98°F), while maintaining an average temperature of 18°C (65°F). The humidity remains comparable at 86%, and like July, September also records no precipitation. For more detailed insights on the climate, check out Mill Valley weather in September.
In July, the weather is generally warm with temperatures ranging from a minimum of 11°C (52°F) to a maximum of 30°C (87°F), making it an ideal time for outdoor activities. The average temperature is a comfortable 17°C (63°F), accompanied by very low precipitation and high humidity at 87%. In contrast, October experiences cooler conditions with a minimum temperature of 6°C (44°F) and an average of 16°C (62°F), while still reaching a maximum of 31°C (88°F). However, October tends to have more precipitation at 30 mm (1.2 in) over two days and slightly lower humidity at 80%. For more detailed insights, check out Mill Valley weather in October.
In July, the weather is typically warm and dry, with temperatures ranging from a minimum of 11°C (52°F) to a maximum of 30°C (87°F) and an average of 17°C (63°F). With only 2 mm (0.1 in) of precipitation over the month and humidity at 87%, July offers pleasant, sun-soaked days ideal for outdoor activities. In contrast, November experiences cooler temperatures with a minimum of 3°C (37°F) and a maximum of 25°C (77°F), averaging 13°C (55°F). This month sees a significant increase in precipitation, totaling 48 mm (1.9 in) spread over approximately 5 days, and slightly lower humidity at 79%. For a more detailed look at what to expect, check out Mill Valley weather in November.
In July, the weather is generally warm, with temperatures ranging from a minimum of 11°C (52°F) to a maximum of 30°C (87°F) and an average temperature of 17°C (63°F). The month is characterized by low precipitation, recording only 2 mm (0.1 in) over the course of 0 days, alongside a high humidity level of 87%.
In contrast, December experiences cooler temperatures, with a minimum of 3°C (38°F) and a maximum of 22°C (72°F), averaging 10°C (51°F). This month sees significantly more precipitation, totaling 98 mm (3.9 in) across 9 days, and a slightly lower humidity of 79%. For more details on the December weather specifics, you can check Mill Valley weather in December.
July in Mill Valley is a delightful departure from the cooler months, showcasing warm temperatures and a delightful dry spell, with no recorded precipitation days. The average warmth of 17°C (63°F) paired with maximum peaks around 30°C (87°F) makes it ideal for outdoor activities. Despite the higher temperatures, the air remains pleasantly humid at 87%, adding a refreshing touch to summer days. This month stands out as a perfect time to explore the beauty of Mill Valley, embracing the vibrant summer atmosphere that contrasts with the cooler, wetter conditions of other seasons. For more information on Mill Valley's climate, visit Mill Valley Climate.