Last updated: February 24, 2025
Experience the delightful June weather in Sonoma, United States, where temperatures soar to a maximum of 37°C (99°F), offering warm, sunny days perfect for outdoor adventures. With an average temperature of 20°C (68°F) and a minimum of 10°C (50°F), this month invites both sun-seekers and those who prefer cooler evenings. Remarkably, precipitation is minimal, with just 1 mm (0.1 in) recorded across 0 days, ensuring clear skies dominate the landscape. However, the air carries a slightly elevated humidity level of 76%, adding a touch of tropical warmth to the otherwise dry atmosphere. Overall, June in Sonoma combines warmth and sunshine, creating an idyllic setting for enjoying the region's natural beauty and renowned vineyards.
As June arrives in Sonoma, temperatures begin to climb, ushering in the summer season with warmth and vibrancy. The minimum temperature starts at a comfortable 10°C (50°F), while the average settles at a lovely 20°C (68°F), hinting at longer, sun-soaked days. With a peak maximum temperature reaching a sizzling 37°C (99°F), June transforms from the mild spring conditions of May into a more exhilarating heat suitable for outdoor activities and wine-tasting adventures. This trend of increasing warmth creates an inviting atmosphere, perfect for exploring the beautiful vineyards and enjoying the stunning landscapes that Sonoma has to offer during this delightful month.
In June, Sonoma experiences a dramatic shift in precipitation patterns, marking the onset of the dry season. With only 1 mm (0.1 in) of rainfall recorded and no significant rain days, June stands out as a stark contrast to the wetter months preceding it. This trend of diminishing rainfall continues into July and August, where 0 mm of precipitation is observed, emphasizing the region's transition into its arid summer months. The decline from January's hefty 125 mm (4.9 in) to a mere 1 mm in June illustrates the seasonal variability typical of Sonoma's Mediterranean climate, where the abundance of winter and spring rains gives way to a dry and sunny summer.
In Sonoma, June marks a noticeable shift in humidity, dipping to 76% as the summer approaches. This decline continues a trend observed since the early spring months, where humidity gradually decreased from 80% in April and May. The June figure is significantly lower than the peak levels of 86% in January and 84% in February, indicating a transition to drier conditions. Following June, the humidity will further decrease to 70% in July and 66% in August, emphasizing a clear seasonal pattern where Sonoma experiences its most comfortable, less humid weather during the height of summer. This reduction not only enhances outdoor enjoyment but also highlights the region’s shift towards a more arid climate as the year progresses.
As summer arrives in Sonoma, the UV Index soars to an extreme level of 11 in June, marking a significant leap from the lower indexes earlier in the year. This sharp increase in UV radiation, compared to a moderate 3 in January, indicates the necessity for heightened sun safety measures as outdoor activities become more prevalent. With a burn time slashed to just 10 minutes, both locals and visitors need to be vigilant, ensuring adequate protection against harmful rays. Following June, the UV levels remain high into July, reminding us that this trend continues through the peak summer months. Staying informed is crucial, so check out more details about the Sonoma UV Index for safe outdoor enjoyment.
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June marks a vibrant peak in Sonoma's sunshine, with 384 hours of glorious sun illuminating the landscape. As the days warm up, you can feel the energy shift from the long, chilly nights of January, which only saw 141 hours. This steady ascent in sunshine hours culminates in June, showcasing an impressive growth from the 357 hours in May. Following closely behind, July maintains this brightness with 394 hours, but June's sunny days truly embody the spirit of summer. As the year progresses, the gradual decline in sunlight that follows August’s 356 hours reminds us that every season has its charm, yet June stands out as a glorious celebration of summer's full embrace.
In Sonoma, June is a delightful month that typically enjoys a 78% chance of sunny weather. This places it among the sunnier months of the year, following the traditionally sun-drenched May with its impressive 82% likelihood. As the region transitions from spring to summer, June retains a strong prevalence of clear skies, although it does show a slight dip compared to May and a decrease from the peak of sun-filled days. Following June, the sun remains a consistent companion in July and August, with chances still hovering around the mid-70s. This trend highlights Sonoma's reliable summertime charm, making it an ideal time for outdoor adventures and vineyard visits.
As summer approaches, Sonoma basks in the luxuriance of daylight, with June shining brightly at 14 hours of sunlight. This trend of increasing daylight begins in January with just 9 hours, gradually expanding each month as the season transitions. By March, the days stretch to 11 hours, leading to a significant leap in April and May, when the sun graces the region for 13 and 14 hours respectively. The sunlight remains consistent in June and July at 14 hours, offering perfect conditions for outdoor activities. As August rolls in, daylight begins to dwindle ever so slightly, signaling the gradual shift towards autumn with 13 hours of sun, a gentle reminder of the seasonal cycles at play in this charming locale.
In June, Sonoma experiences a refreshing average wind speed of 3.0 m/s (7 mph), marking a slight dip from the previous month yet still higher than the calmer winds of July and August. As spring transitions to summer, it's clear that the winds have been gently picking up, peaking most notably in May. This slight ebb in June's breeze signals a soothing environment perfect for vineyard strolls and outdoor gatherings, as the region prepares for the warm summer days ahead. While the variability of wind speeds throughout the year showcases Sonoma's charming climatic dynamics, June's moderate winds evoke a sense of tranquility that complements the lush landscapes and sunlit skies.
The weather in Sonoma 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 Sonoma and find detailed weather information for every month.
June and January present a stark contrast in weather. In June, temperatures can soar with a minimum of 10°C (50°F) and a maximum reaching up to 37°C (99°F), while averages hover around a pleasant 20°C (68°F). The month is characterized by minimal rainfall, registering just 1 mm (0.1 in) over no rainy days, and the humidity sits at a relatively comfortable 76%. In sharp contrast, January experiences much cooler conditions, with temperatures ranging from a minimum of -1°C (31°F) to a maximum of 24°C (76°F), and an average temperature of 10°C (50°F). This month is significantly wetter, accumulating around 125 mm (4.9 in) of precipitation over nine days, and a higher humidity level of 86%. For more insights on January's weather in Sonoma, check out Sonoma weather in January.
June and February present a striking contrast in weather patterns. June boasts milder temperatures with a minimum of 10°C (50°F) and an average of 20°C (68°F), reaching a maximum of 37°C (99°F), while February has a colder minimum of -1°C (30°F) and an average temperature of 11°C (52°F), peaking at 26°C (79°F). Additionally, February is notably wetter, with 127 mm (5.0 in) of precipitation over eight days, compared to June's dry conditions with only 1 mm (0.1 in) of rain and zero rainy days. The humidity in February is slightly higher at 84%, compared to June's 76%. For a closer look at February's weather specifics, check out Sonoma weather in February.
June and March present stark contrasts in weather patterns. In June, temperatures range from a minimum of 10°C (50°F) to a blazing maximum of 37°C (99°F), with an average of 20°C (68°F). The month is remarkably dry, experiencing only 1 mm of precipitation over zero days, while humidity hovers around 76%. In contrast, March sees much cooler temperatures, with a minimum of 1°C (34°F) and a maximum of 27°C (80°F), averaging at 12°C (54°F). This month is considerably wetter, recording 84 mm of precipitation over 10 days, and a slightly higher humidity level of 83%. For more details, check out Sonoma weather in March.
When comparing the weather in June and April, it's clear that June tends to be warmer and drier. In June, temperatures range from a minimum of 10°C (50°F) to a maximum of 37°C (99°F), with an average of around 20°C (68°F) and virtually no precipitation. In contrast, April experiences cooler temperatures, with a minimum of 3°C (38°F) and a maximum of 30°C (86°F), averaging 14°C (58°F), and it sees significant rainfall, with 36 mm (1.4 in) over five days. Both months have relatively high humidity levels, but June is slightly lower at 76% compared to April’s 80%. For more detailed information on April weather, check out Sonoma weather in April.
In June, temperatures are noticeably warmer compared to May, with a minimum of 10°C (50°F) and an average of 20°C (68°F), reaching a maximum of 37°C (99°F). In contrast, May experiences cooler conditions, with a minimum temperature of 5°C (41°F), an average of 17°C (62°F), and a peak of 34°C (93°F). Additionally, June is markedly drier, recording only 1 mm (0.1 in) of precipitation over no rainy days, while May sees more rainfall at 21 mm (0.8 in) across three days. Humidity is slightly lower in June at 76%, compared to May's 80%. For a detailed look at May weather, you can visit Sonoma weather in May.
In comparing the weather of June and July, both months hover around pleasant average temperatures of 20°C (68°F), making them quite enjoyable. However, June experiences a slightly wider temperature range, with a minimum of 10°C (50°F) and a maximum of 37°C (99°F), while July's temperatures are a bit more stable, ranging from a minimum of 11°C (53°F) to a maximum of 36°C (96°F). Notably, June has a slight trace of precipitation with 1 mm (0.1 in) recorded, whereas July is dry, with no precipitation at all. Additionally, humidity in June is higher at 76%, compared to July's 70%, contributing to a slightly different feel in the air. For more detailed insights on July weather, check out Sonoma weather in July.
In comparing the weather between June and August, we see some notable similarities and a few differences. Both months have an average temperature of around 20°C (68°F), but June experiences a slightly wider temperature range with minimums dropping to 10°C (50°F) and maximums reaching up to 37°C (99°F), while August maintains more stable temperatures with a minimum of 11°C (52°F) and a maximum of 36°C (98°F). Additionally, June has a higher humidity level at 76%, compared to August's 66%, which suggests that June may feel more muggy. Precipitation is virtually absent in both months, with June receiving only 1 mm and August recording none at all. For more detailed information, you can check out Sonoma weather in August.
June and September share a similar average temperature of 20°C (68°F), but the temperature extremes differ slightly, with June experiencing a minimum of 10°C (50°F) and a maximum of 37°C (99°F), while September has a minimum of 9°C (48°F) and a maximum of 39°C (102°F). Both months see minimal precipitation, with only 1 mm recorded and no rainy days. However, humidity is higher in June at 76%, compared to a cooler 68% in September, making for a slightly less muggy experience later in the summer. For more details on the weather during this time, visit Sonoma weather in September.
June and October exhibit notable differences in weather patterns. June typically sees warmer temperatures, with a minimum of 10°C (50°F) and an average high reaching up to 37°C (99°F), while October’s temperatures are cooler, with a minimum of 4°C (40°F) and an average maximum of 34°C (94°F). Precipitation is virtually nonexistent in June, with just 1 mm over no rainy days, whereas October experiences more rainfall, totaling 33 mm over two days. Humidity levels are relatively similar, with June at 76% and October slightly lower at 72%. For a closer look at weather conditions in October, you can explore Sonoma weather in October.
June and November present contrasting weather patterns. In June, temperatures range from a comfortable 10°C (50°F) at night to a sizzling maximum of 37°C (99°F), with an average temperature of 20°C (68°F). The month is characterized by minimal rainfall, typically just 1 mm over the course of zero rainy days, and relatively high humidity at 76%. In contrast, November brings cooler temperatures, with a nightly low of 1°C (33°F) and an average of 12°C (55°F), peaking at 27°C (81°F). This month is notably wetter, receiving around 50 mm of precipitation over about five days, and humidity increases slightly to 84%. For more detailed information, check Sonoma weather in November.
When comparing the weather in June and December, there is a stark contrast in temperatures and precipitation levels. June boasts warmer conditions with minimum temperatures around 10°C (50°F), average highs reaching up to 37°C (99°F), and very minimal precipitation, making it a dry month with only 1 mm (0.1 in) of rain. In contrast, December experiences much cooler temperatures, with a minimum of 0°C (33°F) and a maximum of 23°C (73°F), along with significantly higher rainfall totaling 94 mm (3.7 in) over 9 days. Additionally, December tends to have a slightly higher humidity level at 84%, compared to June's 76%. For more details on December weather specifics, you can refer to Sonoma weather in December.
In June, Sonoma experiences a delightful shift in weather that sets it apart from the previous months. With warm temperatures averaging around 20°C (68°F) and reaching highs of 37°C (99°F), the days are perfect for outdoor activities and enjoying the blooming landscapes. The air remains slightly humid at 76%, providing a refreshing feel despite the rising temperatures. Notably, June boasts an impressive lack of precipitation, with no rainy days reported, making it ideal for vineyard visits and summer festivals. To learn more about Sonoma's climate patterns throughout the year, check out Sonoma Climate.