Last updated: February 24, 2025
In June, Yosemite Valley experiences a delightful range of temperatures, peaking at a warm 27°C (81°F) during the day while cooling to a brisk -5°C (24°F) at night, with an average temperature of 13°C (55°F). Visitors can expect a modest 20 mm (0.8 in) of precipitation spread across approximately 5 days, contributing to the valley's stunning natural beauty. With a humidity level of 49%, the air feels pleasantly fresh, making this month an ideal time for exploration and outdoor activities in one of America’s most iconic landscapes.
In June, Yosemite Valley begins to embrace the warmth of summer, showcasing a noticeable shift in temperatures. With a minimum of -5°C (24°F) and a pleasant average of 13°C (55°F), it’s a stark contrast to the frigid winter months. The highs reach a balmy 27°C (81°F), inviting nature enthusiasts to explore the stunning landscapes. As the valley warms up, it not only transitions from the chilly grips of spring but also prepares for even hotter spells ahead in July and August. This gradual increase in temperature underscores the park's seasonal rhythms, making June a delightful time for visitors to experience its breathtaking beauty without the overwhelming heat of mid-summer.
In Yosemite Valley, June marks a significant shift in precipitation patterns as the spring rains give way to summer sunshine. With an average rainfall of just 20 mm (0.8 in) over about 5 days, June is one of the driest months of the year, a stark contrast to the peak of winter when January sees 227 mm (9.0 in) across nearly 9 days. This gradual decline in precipitation from the earlier months reflects the transition into the drier summer season, with subsequent months like July and August receiving only slightly more rain. As the valley basks in longer days and warmer temperatures, the reduced rainfall transforms the landscape, highlighting the stunning granite vistas that make Yosemite a beloved destination.
As the summer months approach in Yosemite Valley, June marks a significant decline in humidity, with levels dropping to 49%. This trend reflects a gradual decrease from the wetter winter months, where humidity peaks at 85% in February and remains elevated through March. By April, the atmosphere begins to dry out, reaching 72%, and continues to fall steadily until June. Following this, July and August bring even lower humidity levels, plunging to 36% and 30%, respectively. The transition during these months highlights the shift from the lush, moist conditions of winter to the drier and warmer atmosphere typical of summer in this stunning national park.
June in Yosemite Valley sees the UV Index peak at 12, categorizing it as extreme and resulting in a brief burn time of just 10 minutes. This trend of rising UV levels continues from the previous month and marks the height of intense sunlight exposure during summer, a stark contrast to the milder conditions of earlier months. As a comparison, January starts with a moderate UV Index of 4 and a burn time of 30 minutes, highlighting how dramatically the risk escalates as the year progresses. As visitors flock to enjoy the park's stunning vistas, it's crucial to stay vigilant about sun safety during these peak months. For more detailed insights into UV conditions, check out Yosemite Valley UV Index.
UV Risk Categories
As June arrives in Yosemite Valley, it shines with 388 hours of sunshine, marking the peak of the year’s sunlight hours. This vibrant month showcases a notable trend of increasing daylight, building from a modest 170 hours in January to nearly 400 hours by mid-summer. The gradual ascent in sunshine culminates in a spectacular burst, inviting outdoor enthusiasts and nature lovers alike to bask in the beauty of the valley. Following June, July maintains a slight increase at 392 hours, but from here, the days begin to slowly wane as autumn approaches, echoing the transition from the lush vibrancy of summer to the tranquil tones of fall. Overall, June stands out as a celebration of daylight, encapsulating the essence of summer while hinting at the cyclical dance of the seasons.
In June, Yosemite Valley experiences a remarkable shift towards sunnier skies, with a sunshine probability of 81%—the second highest of the year. This upward trend begins in the earlier months, where January starts at 44% and gradually climbs to 80% by May, setting the stage for June’s delightful weather. Following this peak, July sees a slight dip to 72%, while August rebounds to an impressive 92%, marking the summer months as a prime time for outdoor enthusiasts. Overall, June stands out not only for its high likelihood of sun but also for its strategic placement in a season of increasing brightness, making it an ideal time for visitors eager to soak in the breathtaking beauty of Yosemite.
As the seasons shift in Yosemite Valley, June stands out as a peak of daylight enjoyment, basking in 14 hours of sunshine. This highlights a significant trend from the year’s start—daylight duration steadily increases from just 9 hours in January to the lush 14 hours that June offers. Following May's similar length, this continuous daylight provides the perfect backdrop for outdoor adventures and breathtaking views. Interestingly, as summer unfolds, July maintains this generous daylight, but by August, a gentle decline begins, marking the transition toward autumn. Overall, June’s remarkable brightness encapsulates the essence of summer in Yosemite, inviting exploration and appreciation of its stunning landscapes.
In Yosemite Valley, the June winds usher in a refreshing breeze, maintaining an average wind speed of 2.1 m/s (5 mph), consistent with earlier months in the year. The gentle winds of January through March also mirror this speed, creating a calm ambience perfect for outdoor exploration. As the season transitions to July, however, there's a slight dip, with wind speeds decreasing to 1.8 m/s (4 mph). This trend highlights a broader pattern: while early summer maintains a pleasant breeze, the overall wind speeds tend to soften as temperatures rise, encouraging visitors to soak in the serene beauty of the valley. Despite these variations, the reliably mild conditions throughout the month of June ensure that Yosemite remains an idyllic setting for both adventure and relaxation.
The weather in Yosemite Valley 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 Yosemite Valley and find detailed weather information for every month.
Comparing the weather in June and January reveals a stark contrast in both temperature and precipitation patterns. In June, temperatures range from a minimum of -5°C (24°F) to a maximum of 27°C (81°F), with a comfortable average of 13°C (55°F) and relatively low rainfall of 20 mm (0.8 in) over just 5 days. In contrast, January experiences significantly colder temperatures, with a minimum of -18°C (0°F), an average of -3°C (27°F), and a maximum of 11°C (51°F). Additionally, January sees much higher precipitation at 227 mm (9.0 in) over 9 days, accompanied by higher humidity levels of 82%. For those interested in exploring the specifics of Yosemite Valley's climate, you can find more information in this link: Yosemite Valley weather in January.
June and February present stark contrasts in weather. In June, temperatures range from a chilly minimum of -5°C (24°F) to a mild maximum of 27°C (81°F), with an average of 13°C (55°F). Precipitation is low, totaling just 20 mm (0.8 in) over about 5 days, and humidity sits at a comfortable 49%. In contrast, February experiences much harsher conditions, with temperatures dipping as low as -21°C (-5°F) and averaging -3°C (27°F), peaking at 13°C (56°F). Precipitation is significantly higher at 226 mm (8.9 in), occurring on 11 days, accompanied by a high humidity level of 85%. For more detailed insights into February weather, check Yosemite Valley weather in February.
The weather in June and March presents a stark contrast, reflecting the transition from winter to summer. In June, temperatures range from a chilly minimum of -5°C (24°F) to a pleasant maximum of 27°C (81°F), with an average of 13°C (55°F) and relatively low precipitation of 20 mm (0.8 in) over just 5 days. In contrast, March experiences significantly colder conditions, with minimum temperatures plunging to -17°C (1°F) and an average of -2°C (29°F), reaching a maximum of 13°C (56°F). Additionally, March sees much higher precipitation levels at 209 mm (8.2 in) across 13 days, coupled with increased humidity at 80%. For more details on March weather, you can visit Yosemite Valley weather in March.
June and April present strikingly different weather patterns. In June, temperatures range from a chilly minimum of -5°C (24°F) to a comfortable maximum of 27°C (81°F), with an average of 13°C (55°F) and relatively low precipitation at 20 mm (0.8 in) over just 5 days. In contrast, April experiences colder temperatures, with a minimum of -18°C (0°F) and a maximum of 16°C (60°F), leading to an average of only 2°C (36°F). Additionally, April is much wetter, receiving 102 mm (4.0 in) of rain over 8 days, and higher humidity at 72%. For more detailed information, you can check out Yosemite Valley weather in April.
The weather in June offers a significant shift compared to May. With a minimum temperature of -5°C (24°F) and an average of 13°C (55°F), June is notably warmer than May, which experiences a minimum of -13°C (9°F) and an average temperature of only 6°C (43°F). June also brings less precipitation, with only 20 mm (0.8 in) over 5 days, in contrast to May's 68 mm (2.7 in) over 11 days. Additionally, June's humidity levels are slightly lower at 49% compared to May's higher 58%, contributing to a more comfortable environment as summer approaches. For more details on the weather during this time, check out Yosemite Valley weather in May.
In June, temperatures range from a chilly minimum of -5°C (24°F) to a pleasant maximum of 27°C (81°F), with an average of 13°C (55°F). The month sees a moderate amount of precipitation at 20 mm (0.8 in) spread over 5 days, and humidity levels are relatively comfortable at 49%. In contrast, July experiences milder evenings with a minimum temperature of 3°C (37°F) and slightly higher daytime temperatures, reaching up to 29°C (85°F) on average. The average temperature for July is warmer at 17°C (63°F), accompanied by a slight increase in precipitation to 24 mm (0.9 in) over 6 days, but lower humidity at 36%. For more information, you can check Yosemite Valley weather in July.
June and August present contrasting weather patterns in Yosemite Valley. In June, temperatures can range significantly from a chilly -5°C (24°F) at night to a warm 27°C (81°F) during the day, with an average of 13°C (55°F). Precipitation is relatively low at 20 mm (0.8 in), occurring over 5 days, and the humidity stands at 49%, creating a pleasant but somewhat humid atmosphere.
In contrast, August sees a slight increase in minimum temperatures at 4°C (39°F) and a maximum of 29°C (84°F), with an average of 16°C (62°F). Precipitation decreases slightly to 17 mm (0.7 in), again falling over 5 days, but the humidity drops to a much drier 30%, making it generally more comfortable. For a detailed look at the August weather in the area, you can explore Yosemite Valley weather in August.
In June, temperatures range from a chilly minimum of -5°C (24°F) to a comfortable maximum of 27°C (81°F), with an average of 13°C (55°F). The month experiences relatively low precipitation at 20 mm (0.8 in) over 5 days, coupled with a humidity level of 49%. In contrast, September exhibits slightly cooler temperatures, with a minimum of -8°C (18°F) and a maximum of 28°C (83°F), while maintaining the same average of 13°C (55°F). Precipitation in September is slightly lower at 17 mm (0.7 in) over 4 days, and humidity tends to be lower at 42%. Overall, both months offer pleasant weather, but September tends to be a bit cooler and drier. For more detailed insights, check out Yosemite Valley weather in September.
In June, the weather is generally milder with temperatures ranging from a minimum of -5°C (24°F) to a maximum of 27°C (81°F) and an average of 13°C (55°F). The month receives relatively little precipitation, totaling 20 mm (0.8 in) across about five days, and the humidity levels sit at a comfortable 49%. In contrast, October experiences cooler temperatures, with a minimum of -10°C (15°F) and an average of 7°C (44°F), peaking at 24°C (75°F). Precipitation increases significantly during this month, accumulating to 43 mm (1.7 in) over only three days, and the humidity also rises slightly to 59%. For a more detailed look at October weather, check out Yosemite Valley weather in October.
In June, the weather is generally milder with temperatures ranging from a minimum of -5°C (24°F) to a pleasant maximum of 27°C (81°F) and average highs of around 13°C (55°F). Precipitation is relatively low at 20 mm (0.8 in), occurring over about 5 days, while the humidity sits at a comfortable 49%. In contrast, November brings a stark change, with temperatures showing a wider range, dropping to a chilly minimum of -20°C (-4°F), and an average temperature of just 2°C (36°F), reaching highs of 18°C (65°F). Rainfall increases significantly to 98 mm (3.9 in) over 6 days, accompanied by higher humidity at 78%. For more details on specific weather patterns, you can check Yosemite Valley weather in November.
In June, the weather is generally milder and more pleasant, with temperatures ranging from a minimum of -5°C (24°F) to a maximum of 27°C (81°F), accompanied by relatively low precipitation of 20 mm (0.8 in) over about 5 days. The humidity sits at a comfortable 49%, making it an inviting time for outdoor activities.
Conversely, December brings a stark contrast, as temperatures drop to a minimum of -17°C (1°F) and only reach an average high of 12°C (55°F). The month is marked by significantly higher precipitation, totaling 160 mm (6.3 in) over around 10 days, with humidity levels much higher at 79%. This significant difference highlights the shift from a warm springtime atmosphere in June to the cold and damp conditions of December, which can be explored further in detail at Yosemite Valley weather in December.
In June, Yosemite Valley experiences a delightful transition into summer, where daily temperatures start to climb, offering an inviting warmth that contrasts with the cooler months of spring. While the average temperature hovers pleasantly around 13°C, visitors can expect some blissfully warm days reaching up to 27°C, creating perfect conditions for outdoor adventures. With only about 20 mm of rainfall spread over roughly five days, June boasts a relatively dry climate, allowing for ample sunshine and fewer interruptions for hikers and nature enthusiasts. The 49% humidity adds to the comfortable atmosphere, making it a fantastic month for exploration. For more insights into the weather trends throughout the year, check out Yosemite Valley Climate.