Last updated: February 24, 2025
June in Sun Valley, United States, presents a dynamic interplay of temperatures, ranging from a maximum of 28°C (82°F) to a chillier minimum of -4°C (24°F), yielding an average of 11°C (52°F). This month sees a total precipitation of 46 mm (1.8 in), distributed across 9 days, contributing to a relatively humid environment with an average humidity level of 62%. Whether you're keen on outdoor adventures or cozying up indoors, Sun Valley's June weather offers a unique experience that combines warmth and refreshing coolness.
In June, Sun Valley, United States, begins to embrace the warmth of summer, with temperatures reflecting a significant shift from the frigid winter months. The minimum temperature rises to a mild -4°C (24°F), while the average climbs to a comfortable 11°C (52°F), perfectly setting the stage for outdoor activities. The maximum temperature can reach an inviting 28°C (82°F), allowing residents and visitors alike to enjoy the sunshine and stunning landscapes. This month marks a notable transition, as the area gradually transforms from snowy slopes to vibrant trails, embodying the spirit of summer in this picturesque locale.
In June, Sun Valley experiences a modest precipitation amount of 46 mm (1.8 in), marking a decrease as the month transitions from the wetter spring months. With rainfall over just 9 days, residents and visitors enjoy a blend of sunny and refreshing days, ideal for outdoor activities. This trend of reduced precipitation continues into July, with only 15 mm (0.6 in) forecasted, making June a pivotal shift towards drier summer conditions. As the season unfolds, the gradual decline in rainfall highlights a typical pattern for Sun Valley, where the lushness of spring gives way to sunnier skies and lower humidity, inviting a vibrant array of summer adventures.
In Sun Valley, the month of June sees a significant drop in humidity, registering at 62%. This decrease is part of a broader trend as the year progresses; following the high humidity levels typical in the winter months—peaking at 92% in February—the region gradually experiences a decline. By the time summer arrives, humidity levels fall sharply, reaching a low of 53% in July and 42% in August. This transition not only makes for a more comfortable atmosphere but also heralds the dry season, providing a refreshing contrast to the moist conditions seen earlier in the year. Overall, June marks the beginning of this welcomed dryness, setting the stage for enjoyable outdoor activities under the sun.
In June, Sun Valley experiences a peak UV Index of 12, placing it in the extreme exposure category, which drastically reduces safe sun exposure to just 10 minutes. This marks a continuation of the trend seen since May, where the UV levels escalated rapidly from 11 to 12. As the summer sun intensifies, it's crucial for residents and visitors alike to be vigilant, especially following the very high index levels observed from March through April. With burn times decreasing as the UV index rises, protection against skin damage becomes ever more critical during these peak months. For further insights on UV levels year-round, visit Sun Valley UV Index.
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June shines brightly in Sun Valley, boasting an impressive 384 hours of sunshine, making it a peak moment for outdoor enthusiasts and sun seekers alike. This month marks a remarkable progression from the earlier months, with a steady climb in sunlight hours starting from 142 hours in January. By June, the welcoming warmth of spring transitions seamlessly into the long, sun-filled days of summer, a time when residents and visitors can truly enjoy the stunning scenery that surrounds the area. Interestingly, July captures even more sun with 402 hours, creating a vibrant atmosphere that lingers throughout the summer. As the year moves toward fall, sunlight hours start to decrease, but June remains a hallmark of brightness, encapsulating the essence of summer in Sun Valley.
As summer approaches, the likelihood of sunny weather in Sun Valley sees a remarkable upswing in June, boasting a promising 78% chance of sun. This trend reflects a broader pattern where early summer months, such as July and August, maintain a solid 71% chance of clear skies, making them ideal for outdoor activities. In contrast, the earlier months of the year present a stark difference, with January and February offering only a 35% and 40% chance of sunshine, respectively. As the seasons shift, residents and visitors can look forward to June’s vibrant sunshine, setting the stage for an enjoyable summer filled with plenty of opportunities to soak up the rays.
As summer unfolds in Sun Valley, June heralds the peak of daylight, offering an impressive 15 hours of sunlight—a golden invitation to embrace the great outdoors. Following a steady increase from the 9 hours in January, each month builds upon the last, culminating in this sun-soaked highlight. In May, daylight stretches to 14 hours, setting the stage for June’s brilliance, while July maintains this vibrant light before a gradual decline begins. This pattern showcases the sweet spot of summer when longer days invite exploration and adventure, making June a beloved month for both locals and visitors seeking to bask in nature's beauty.
In June, Sun Valley experiences a noticeable uptick in wind speed, averaging 2.4 m/s (5 mph), marking the highest rate for the year so far. This gentle breeze heralds the arrival of summer, subtly shifting from the milder conditions of earlier months like January and February, which see averages around 1.7 m/s (4 mph) and 2.1 m/s (5 mph), respectively. As spring transitions into summer, the winds maintain a pleasant consistency, hovering between 2.0 and 2.1 m/s in both April and May. By July, however, the winds decrease again, reaffirming a cyclical pattern in Sun Valley where summer brings just a touch more vigor before retreating back into the tranquil breezes of late summer and autumn.
The weather in Sun 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 Sun Valley and find detailed weather information for every month.
June and January present starkly contrasting weather conditions. In June, temperatures range from a chilly minimum of -4°C (24°F) to a pleasant maximum of 28°C (82°F), with an average of 11°C (52°F). The month sees an average of 46 mm (1.8 in) of precipitation over about 9 days and a moderate humidity level of 62%. In contrast, January is much colder, with temperatures plunging to a minimum of -27°C (-16°F) and averaging around -8°C (17°F), peaking at just 2°C (36°F). This frigid month experiences slightly higher precipitation at 56 mm (2.2 in) over about 10 days, accompanied by a damp humidity level of 91%. For more details on January conditions, you can visit Sun Valley weather in January.
June and February present stark contrasts in weather conditions. In June, temperatures range from a minimum of -4°C (24°F) to a maximum of 28°C (82°F), with an average of 11°C (52°F). The month experiences fairly moderate precipitation of 46 mm (1.8 in) over about 9 days, coupled with a relative humidity of 62%. In contrast, February is much colder, with temperatures dipping to a minimum of -22°C (-8°F) and only reaching a maximum of 6°C (42°F), resulting in an average temperature of -8°C (18°F). This winter month sees higher precipitation at 86 mm (3.4 in) over 13 days, along with increased humidity levels at 92%. For a detailed look at February weather in Sun Valley, visit Sun Valley weather in February.
June and March present starkly contrasting weather conditions. In June, temperatures range from a minimum of -4°C (24°F) to a pleasant maximum of 28°C (82°F), with an average of 11°C (52°F), while March sees much colder conditions, with temperatures dropping as low as -22°C (-7°F) and only reaching a maximum of 10°C (50°F), resulting in an average of -3°C (26°F). Precipitation is higher in March, totaling 60 mm (2.4 in) over 12 days, compared to June’s 46 mm (1.8 in) across 9 days. Additionally, March has a higher humidity level of 85%, compared to June's 62%. For a more detailed look at March weather, check out Sun Valley weather in March.
When comparing the weather in June and April, it’s clear that June offers significantly warmer temperatures with a minimum of -4°C (24°F) and an average of 11°C (52°F), reaching a maximum of 28°C (82°F). In contrast, April is much cooler, with temperatures ranging from a minimum of -16°C (3°F) to an average of 0°C (31°F), peaking at 14°C (57°F). While precipitation is slightly higher in April at 52 mm (2.0 in) over 11 days, June sees a lower total of 46 mm (1.8 in) across 9 days. Additionally, April experiences higher humidity at 76%, compared to June's 62%. For further details on April weather in Sun Valley, you can visit Sun Valley weather in April.
In comparing the weather of June and May, June shows a noticeable warming trend with average temperatures rising from 4°C (40°F) in May to 11°C (52°F) in June. Additionally, June offers higher maximum temperatures, reaching up to 28°C (82°F), whereas May peaks at 24°C (75°F). Precipitation in June decreases to 46 mm (1.8 in) over 9 days, compared to May's 61 mm (2.4 in) spread over 13 days, suggesting drier conditions as the summer approaches. However, humidity levels remain fairly similar, with June at 62% and May slightly higher at 66%. For a detailed look at May's weather, you can visit Sun Valley weather in May.
June and July exhibit notable differences in weather patterns. In June, temperatures range from a minimum of -4°C (24°F) to an average of 11°C (52°F) and can peak at 28°C (82°F). The month experiences more precipitation, with a total of 46 mm (1.8 in) falling over 9 days, contributing to a higher humidity level of 62%. In contrast, July sees a minimum temperature of 0°C (32°F) and a warmer average of 16°C (62°F), while still reaching a high of 28°C (83°F). This month is significantly drier, with only 15 mm (0.6 in) of rain over just 4 days, leading to a lower humidity of 53%. For a detailed look at the weather specifically in Sun Valley during July, you can check this link: Sun Valley weather in July.
In comparing the weather between June and August, June experiences a wider temperature range with minimums reaching -4°C (24°F) and maximums peaking at 28°C (82°F), resulting in an average of 11°C (52°F). Precipitation is relatively higher in June, totaling 46 mm (1.8 in) over 9 days, and the humidity is at 62%, contributing to a cooler feel. In contrast, August offers milder conditions with slightly warmer temperatures, featuring minimums of -3°C (27°F) and maximums of 30°C (86°F), leading to a more comfortable average of 15°C (60°F). Additionally, August sees less rainfall, accumulating only 33 mm (1.3 in) over 6 days, and a drop in humidity to 42%. For more detailed information on August weather, you can explore Sun Valley weather in August.
In June, the weather features a milder temperature range, with minimums around -4°C (24°F) and an average of 11°C (52°F), peaking at a comfortable 28°C (82°F). The month experiences around 46 mm (1.8 in) of precipitation over 9 days, accompanied by a humidity of 62%. In contrast, September sees slightly cooler temperatures, with minimums dropping to -13°C (10°F) and an average of 10°C (51°F), while the highs reach up to 29°C (84°F). Additionally, this month has less precipitation at 30 mm (1.2 in) over just 5 days and lower humidity at 46%. For more insights on the weather in September, visit Sun Valley weather in September.
In June, temperatures in Sun Valley range from a chilly -4°C (24°F) at night to a warm 28°C (82°F) during the day, with an average of 11°C (52°F). The month sees moderate precipitation of 46 mm (1.8 in) over about 9 days, with humidity at 62%. In contrast, October experiences much cooler temperatures, with a minimum of -24°C (-11°F) and a maximum of 22°C (71°F), averaging just 2°C (35°F). While the precipitation is slightly lower at 42 mm (1.6 in) over 7 days, humidity rises to 64%. For more information on the specifics of October weather, check out Sun Valley weather in October.
June and November present contrasting weather patterns. In June, temperatures range from a chilly 4°C (24°F) at night to a warm 28°C (82°F) during the day, with an average of 11°C (52°F). The month sees about 46 mm (1.8 in) of precipitation over 9 days, accompanied by a moderate humidity level of 62%. In contrast, November is significantly colder, with temperatures plummeting to a minimum of -23°C (-10°F) and only reaching a maximum of 12°C (55°F), resulting in an average temperature of -4°C (26°F). This month also experiences similar precipitation levels at 46 mm (1.8 in) and the same number of rainy days, but the humidity rises to a damp 83%. For more detailed insights, check out Sun Valley weather in November.
June and December exhibit striking contrasts in weather conditions. In June, temperatures range from a chilly minimum of -4°C (24°F) to a warm maximum of 28°C (82°F), with an average temperature of 11°C (52°F). The month sees 46 mm (1.8 in) of precipitation over 9 days, accompanied by a moderate humidity level of 62%. In contrast, December brings much harsher weather, with temperatures plunging to a minimum of -25°C (-12°F) and only reaching a maximum of 8°C (46°F); the average temperature sits at a brisk -9°C (16°F). Although December has slightly higher precipitation at 49 mm (1.9 in) over 10 days, the humidity is significantly higher at 87%. For more detailed insights into the December climate, check out Sun Valley weather in December.
June in Sun Valley marks a delightful transition into warmer weather, showcasing a blooming landscape as spring fades into summer. Unlike the chillier months, this time of year offers a notable increase in temperatures, with pleasant highs inviting outdoor adventures. Although occasional rainfall can occur, with about nine days of precipitation, the overall humidity remains manageable, making for comfortable days and cool nights. Compared to earlier months, June provides a perfect balance, setting the stage for summer activities while retaining the refreshing essence of spring. For a deeper understanding of what to expect throughout the year, explore the Sun Valley Climate.