Last updated: February 24, 2025
Experience the diverse June weather in Yountville, United States, where temperatures can soar to a maximum of 42°C (108°F), while the average hovers around 23°C (74°F), offering delightful warmth. With a minimum temperature of 9°C (49°F) during cooler nights, you'll enjoy a range of comfortable conditions. Remarkably, the month sees only 2 mm (0.1 in) of rainfall over 0 days, ensuring plenty of sunshine for outdoor activities. Coupled with a humidity level of 64%, June in Yountville is perfect for soaking up the golden California sun while savoring the beauty of the vineyards and charming landscapes.
In Yountville, June ushers in the warmest days of the year, with temperatures rising significantly compared to earlier months. The minimum temperature settles at a comfortable 9°C (49°F), while the average soars to a pleasant 23°C (74°F), creating ideal conditions for outdoor activities. However, the maximum temperature can reach a sweltering 42°C (108°F), making it wise for visitors to stay hydrated and seek shade during the peak hours. This month marks a vibrant transition into summer, highlighting the region's tendency for increasingly warm weather that continues through July and August, offering a perfect backdrop for exploring Yountville's renowned vineyards and culinary delights.
In Yountville, June marks the transition into the dry season, with an almost negligible precipitation amount of just 2 mm (0.1 in), contrasting sharply with the wetter months prior. Notably, June records zero rainy days, reflecting a striking shift from the consistent rainfall experienced earlier in the year. This trend continues into July and August, where total precipitation drops to a mere 1 mm (0.0 in). The significant decrease in rainfall throughout these summer months suggests a pattern of aridity that characterizes this season in Yountville, inviting residents and visitors to enjoy the warm, dry weather while taking full advantage of the stunning vineyard landscapes.
In June, Yountville experiences a noticeable shift in humidity, dropping to 64% as it transitions into summer. This decrease marks a significant decline from the more humid months that precede it, with levels peaking at 84% in January, February, and November. Following a trend of decreasing humidity through spring, where it reached 74% in May, June’s lower humidity levels pave the way for the drier summer months ahead. As July and August approach, Yountville will see humidity plummet further to 44% and 36%, respectively, suggesting an enticing summer atmosphere for residents and visitors alike.
In June, Yountville experiences an astonishing UV Index of 11, categorized as extreme and signaling a critical need for sun protection. This peak in UV intensity marks a significant rise from the moderate levels of January and February, which both had an Index of 3. As the months progress, there’s a noticeable trend of increasing UV exposure, culminating in a sharp decline in safe burn time to just 10 minutes in June. Following this month, July maintains the same extreme Index, while the UV levels gradually decrease through the late summer and fall. For those planning outdoor activities, it’s crucial to remain vigilant during this period of heightened risk. For more detailed information on UV levels throughout the year, visit Yountville UV Index.
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In June, Yountville basks in a radiant glow, enjoying an impressive 384 hours of sunshine—the peak of daylight that the year has to offer. This remarkable number reflects a steady upward trend from the 141 hours in January, showcasing the region’s transformation as spring blooms into summer. As the months progress from March to June, the increase in sunshine hours is particularly striking, with May bringing 357 hours, just shy of June's brilliance. Following June, while July and August maintain high levels of sunshine, a gradual decline begins in September, leading to shorter days as fall approaches. Overall, this sunny timeline illustrates Yountville's delightful journey through the warmer months, inviting visitors to revel in its sun-kissed beauty.
In Yountville, June marks a delightful peak in sunny weather, boasting an 88% chance of sunshine—the highest of the year. This bright month follows a steady upward trend, starting from a modest 37% in January and climbing to 85% in May. The transition into summer is further highlighted by the consistent warmth of July and August, both hovering around 84% and 89%, respectively. As the seasons shift, residents and visitors alike can relish the increasing brilliance, making June the perfect time to bask in the sun's glow before the autumnal coolness rolls in.
In Yountville, June marks the peak of daylight hours, with the sun gracing the skies for 14 hours each day, mirroring the generous daylight of May and July. This trend of increasing daylight is apparent as the year progresses, with January starting off with just 9 hours and gradually increasing to June's bright maximum. Following June, the daylight begins to taper off slightly, transitioning into August's 13 hours. The gradual ebb and flow of daylight throughout the year not only enhances the charm of Yountville's landscapes but also invites residents and visitors alike to bask in the sunlit splendor of summer activities. As summer unfolds, the consistent 14 hours in both June and July provide ample opportunity to explore the vibrant vineyards and indulge in the local culinary delights under the warm California sun.
In Yountville, June brings a gentle breeze with an average wind speed of 2.4 m/s (5 mph), marking a slight decline from the earlier months but still contributing to the town's pleasant summer atmosphere. This month’s wind speeds are a refreshing contrast to the calmer days of August and September, where readings dip to 1.9 m/s (4 mph). Interestingly, the wind in June is a bit more invigorating than in January and April, which both average 2.0 m/s (5 mph). Overall, the wind trends in Yountville reflect a subtle ebb and flow, allowing locals and visitors to enjoy the warm sun with a soft, cooling breeze.
The weather in Yountville changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of June's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Yountville and find detailed weather information for every month.
June and January showcase strikingly different weather patterns. In June, temperatures range from a mild 9°C (49°F) to a scorching 42°C (108°F), with a comfortable average of 23°C (74°F) and virtually no rainfall, making it an ideal month for outdoor activities. In contrast, January experiences much cooler temperatures, with a minimum of -1°C (30°F) and a maximum of 26°C (78°F), leading to an average of 10°C (50°F). This month is characterized by significant precipitation, totaling 127 mm (5.0 in) over about 8 days, and higher humidity at 84%. For a detailed look at the weather specifics in January, check out Yountville weather in January.
June and February showcase stark contrasts in weather patterns. June features much warmer temperatures, with an average of 23°C (74°F) and highs reaching up to 42°C (108°F), while February remains cool, with averages around 11°C (53°F) and maximums peaking at 27°C (81°F). Precipitation levels also differ significantly; June experiences virtually no rain, recording only 2 mm, whereas February is quite wet, receiving 120 mm of rain over the course of 7 days. Additionally, February has a higher humidity level at 84% compared to June's 64%, making the latter feel more comfortable. For more detailed insights, you can visit Yountville weather in February.
June and March exhibit strikingly different weather patterns. In June, temperatures soar with a minimum of 9°C (49°F) and an average reaching 23°C (74°F), peaking at a scorching 42°C (108°F). This month is characterized by minimal precipitation, averaging just 2 mm (0.1 in) and no rainy days, alongside a relative humidity of 64%. In contrast, March presents a much cooler climate, with temperatures ranging from a minimum of 0°C (32°F) to a maximum of 30°C (86°F), accompanied by significant rainfall totaling 84 mm (3.3 in) across about 10 rainy days and a higher humidity of 83%. For more details on the weather specifics for March, check out Yountville weather in March.
In comparing the weather between April and June, it's clear that June experiences significantly warmer temperatures, with a minimum of 9°C (49°F) and an average of 23°C (74°F), reaching as high as 42°C (108°F). In contrast, April's temperatures are more moderate, ranging from a minimum of 3°C (37°F) to an average of 16°C (60°F), peaking at 33°C (92°F). Additionally, June is characterized by dry conditions, with virtually no precipitation, while April sees more rainfall, with about 32 mm (1.3 in) over five days, contributing to higher humidity levels of 81% compared to June's 64%. For a more detailed look at April's weather trends, you can check out Yountville weather in April.
In comparing the weather of June and May, June showcases significantly warmer temperatures, with an average of 23°C (74°F) and a maximum of 42°C (108°F), while May offers cooler conditions, with an average of 19°C (66°F) and a peak of 38°C (101°F). Precipitation levels also differ; June sees minimal rainfall with only 2 mm (0.1 in) over no rainy days, whereas May experiences a higher precipitation total of 20 mm (0.8 in) across two days. Additionally, humidity levels are slightly lower in June at 64%, compared to 74% in May. For a closer look at May's weather patterns, you can visit Yountville weather in May.
In comparing the weather of June and July, June experiences a slightly wider temperature range with minimums reaching down to 9°C (49°F) and maximums peaking at 42°C (108°F), while July has a higher minimum temperature of 12°C (54°F) and a slightly lower maximum at 41°C (106°F). Both months are relatively dry, with June receiving 2 mm (0.1 in) of precipitation and July registering just 1 mm (0.0 in), but the humidity decreases significantly from June’s 64% to July’s 44%. This shift results in July feeling less humid and somewhat more comfortable for outdoor activities. For more details on July weather specifics in Yountville, you can check out Yountville weather in July.
In comparing the weather of June and August, both months experience warm temperatures, but with slight variations. June has a minimum temperature of 9°C (49°F) and an average of 23°C (74°F), while August sees a marginal increase in the minimum to 11°C (52°F) and an average of 24°C (75°F). Notably, June can reach a maximum of 42°C (108°F), closely rivaled by August’s peak of 43°C (109°F). Precipitation is minimal in both months, with June recording just 2 mm and August showing no rainfall at all. Humidity levels are higher in June at 64%, contrasting with the much drier atmosphere of August which has a humidity level of only 36%. For more specific details, you can check out Yountville weather in August.
In June, the weather is characterized by warmer temperatures, with an average of 23°C (74°F) and maximums reaching up to 42°C (108°F). This month sees very little precipitation with only 2 mm recorded and generally dry conditions. Humidity levels are moderately high at 64%, contributing to a warm and somewhat muggy atmosphere.
In contrast, September features slightly cooler temperatures, with an average of 22°C (72°F) and maximum temperatures peaking at 44°C (112°F). Similar to June, precipitation is minimal at just 1 mm, and there are no rainy days, but the humidity drops significantly to 44%. For those interested in more details, you can explore Yountville weather in September. Overall, while both months remain dry, September offers a slightly cooler and less humid experience compared to the early summer warmth of June.
Comparing the weather in June and October reveals notable differences. June typically enjoys warmer temperatures, with a minimum of 9°C (49°F) and an average of 23°C (74°F), peaking at 42°C (108°F). It is also remarkably dry, with just 2 mm of precipitation and no rainy days. In contrast, October tends to be cooler, featuring a minimum temperature of 4°C (39°F) and an average of 19°C (66°F), while still reaching up to 38°C (101°F). However, October experiences more moisture, with 31 mm of precipitation over two days. The humidity remains relatively consistent in both months, hovering around 64% in June and 65% in October. For a closer look at the climate specifics, visit Yountville weather in October.
June and November offer strikingly different weather patterns. In June, temperatures can soar as high as 42°C (108°F) with an average of 23°C (74°F), while experiencing minimal precipitation and relatively moderate humidity at 64%. In contrast, November's temperatures are much cooler, ranging from a minimum of -1°C (30°F) to a maximum of 29°C (85°F), with an average of 13°C (56°F). November also sees more significant rainfall, with 43 mm (1.7 in) spread over five days and higher humidity levels at 84%. For more detailed insights about Yountville's climate during this month, check out Yountville weather in November.
In June, the weather is characterized by much warmer temperatures, with a minimum of 9°C (49°F) and an average of 23°C (74°F), peaking at a scorching 42°C (108°F). The month typically sees minimal precipitation, with only 2 mm (0.1 in) of rain over 0 days and an average humidity of 64%. In contrast, December experiences much cooler temperatures, starting at a minimum of 0°C (33°F) and averaging 10°C (50°F), with a maximum of 23°C (75°F). December is considerably wetter, with 87 mm (3.4 in) of precipitation falling over 8 days and a higher humidity level at 83%. For those interested in the specifics of December weather, more information can be found here: Yountville weather in December.
As summer sets in, June in Yountville brings a delightful warmth that stands in contrast to the cooler months. With average temperatures peaking at a comfortable 23°C, residents and visitors alike can bask in the sun without the oppressive heat that may follow later in the summer. The month boasts a remarkable lack of precipitation, ensuring clear skies for outdoor activities and wine tastings among the scenic vineyards. With humidity levels at a moderate 64%, June strikes a perfect balance, creating an inviting atmosphere to explore the beauty of Yountville. For more insights into Yountville's year-round weather patterns, check out Yountville Climate.