Last updated: February 24, 2025
In June, Sisters, Oregon experiences a diverse range of weather conditions that showcase the region's unique climate. With maximum temperatures soaring to 42°C (108°F), the warm days contrast sharply with cooler nights, where the average settles around 16°C (61°F) and can drop to a brisk 0°C (32°F) at times. Precipitation is relatively minor, accumulating 22 mm (0.9 in) over just 6 days, while humidity lingers at a notable 82%, creating a lush environment. This blend of heat, coolness, and moisture offers a captivating glimpse into the summer climate of this vibrant community.
June in Sisters, Oregon, marks a significant transition into the warmth of summer, with temperatures soaring in comparison to the preceding months. The minimum temperature rises to 0°C (32°F), while the average climbs to a pleasant 16°C (61°F), providing a stark contrast to the frigid winter months. Maximum temperatures can reach an impressive 42°C (108°F), highlighting June’s potential for warmth and sunny days. This month serves as a bridge between the cool, crisp air of spring and the sweltering heat of July and August. As the weather warms, the landscape bursts into vibrant life, making June an ideal time for outdoor activities and enjoying nature in all its glory.
In June, Sisters, United States, experiences a noticeable shift in precipitation patterns, marking the beginning of the warmer months. With just 22 mm (0.9 in) of rain falling over 6 days, the month is significantly drier compared to the earlier spring months, where precipitation was much higher, peaking at 109 mm (4.3 in) in February. This decline in rainfall is indicative of the transition to summer, as May only recorded 37 mm (1.5 in) over 8 days. As the year progresses, July and August see even less rainfall, suggesting a trend towards dry conditions ideal for outdoor activities and a welcome respite from the wet winter and spring seasons.
In June, humidity levels in Sisters, United States reflect the transition into summer, with an average of 82%. This marks a notable decline from the wetter months of winter, where humidity peaks at 88% in both November and December. As spring gives way to summer, humidity steadily decreases from 86% in March to 80% in May, creating a trend towards drier conditions. Following June, July and August experience even lower humidity levels, reaching their annual lows of 78% and 62%, respectively. This gradual drop not only signals the onset of warmer weather but also enhances the comfort of outdoor activities, making June a pleasant bridge between spring's lushness and the dry heat of summer.
As summer approaches in Sisters, the UV Index reflects a notable increase in sun intensity, peaking at 11 in May and maintaining a very high level of 10 in June. With only 15 minutes of burn time suggested for this month, it's crucial for residents and visitors alike to prioritize sun protection. Following a steady climb from a moderate 3 in January to extreme levels in May, the trend indicates that June continues to demand vigilance against UV exposure. This pattern underscores the importance of being aware of UV levels during the summer months, ensuring that outdoor activities are enjoyed safely. For more detailed insights, check out Sisters UV Index.
UV Risk Categories
June brings a vibrant culmination of sunshine in Sisters, United States, with an impressive total of 365 hours of sunlight—one of the highest in the year. This peak follows a steady rise from May’s 336 hours, showcasing a clear trend of increasing daylight as spring transitions into summer. The sun’s performance remains strong into July, where daylight reaches its zenith at 409 hours. As summer embraces the region, the lush landscapes bask in warmth, encouraging outdoor activities and community gatherings. However, as the summer wanes into August and September, there is a noticeable decline in sunlight hours, with the latter month dipping to 293 hours. This seasonal rhythm not only underscores the allure of summer but also hints at the cozy embrace of fall, reminding residents of the beautiful cycle of light and nature.
As June arrives in Sisters, United States, residents can look forward to a notable increase in sunny weather, with the chance of sunshine reaching 64%. This upward trend from earlier months showcases a marked improvement; while January through May experiences significantly lower probabilities of sun, June stands as a turning point, bridging into the summer months. Following June, the likelihood of sunny weather ascends even further, peaking in July at 83%. This delightful shift heralds warmer, brighter days ahead, making June an ideal time for outdoor activities and festivities in the beautiful landscapes of Sisters.
As spring transitions into summer, Sisters, United States, experiences a remarkable increase in daylight, peaking at 15 hours in both June and July. This extended exposure to sunlight fosters a vibrant outdoor culture, encouraging residents and visitors alike to engage more with nature and various summer activities. Following June’s zenith, daylight begins a gradual decline, with August seeing a decrease to 13 hours. The trend showcases a natural rhythm, where longer days signal the height of summer’s warmth and vitality, followed by a gentle tapering into fall. This seasonal progression highlights the subtle dance of light and darkness that characterizes life in Sisters throughout the year, offering a delightful contrast as the days shorten to 9 hours by November.
In June, the average wind speed in Sisters, United States, settles at 2.4 m/s (5 mph), mirroring the gentle breezes of both January and October. This consistency reflects a noticeable trend characterized by relatively calm conditions during the summer months, where wind speeds taper off slightly from the spring months. As we transition from the bustling energies of April and May, which average around 2.7 m/s (6 mph), June continues the pattern of light winds that can be felt throughout the summer. This stable climate invites outdoor activities, as the softer winds provide a perfect backdrop for enjoying the breathtaking landscapes of Sisters. As the year progresses, a gradual decline in wind speed becomes evident, reaching its low point in September with 2.1 m/s (5 mph), suggesting that serene summer days are here to stay, at least for a little while longer.
The weather in Sisters 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 Sisters and find detailed weather information for every month.
The weather in June is vastly different from that in January, showcasing the stark contrasts of seasonal change. In June, temperatures range from a minimum of 0°C (32°F) to a scorching maximum of 42°C (108°F), with an average of 16°C (61°F) and relatively low precipitation of 22 mm (0.9 in) occurring over just 6 days. In contrast, January experiences much colder conditions, with temperatures plummeting as low as -24°C (-11°F) and averaging around 0°C (33°F), while the maximum reaches only 14°C (57°F). Moreover, January sees significant precipitation totaling 93 mm (3.7 in) across 13 days, alongside slightly higher humidity at 86%. For a detailed look at the weather patterns you can expect during January, check out Sisters weather in January.
June and February present a stark contrast in weather patterns. In June, temperatures range from a chilly minimum of 0°C (32°F) to a scorching maximum of 42°C (108°F), with an average of 16°C (61°F). The month sees relatively low precipitation at 22 mm (0.9 in) over 6 days, combined with a humidity level of 82%. In contrast, February experiences much colder conditions, with temperatures dipping to a minimum of -22°C (-7°F) and peaking at 17°C (62°F), resulting in an average of 0°C (33°F). This month is characterized by significantly higher rainfall, accumulating to 109 mm (4.3 in) across 15 days, with humidity at 87%. For more details about February weather, check out Sisters weather in February.
When comparing the weather in June and March, it's clear that June is significantly warmer, with average temperatures ranging from a chilly minimum of 0°C (32°F) to a scorching maximum of 42°C (108°F). In contrast, March experiences much cooler temperatures, averaging between -15°C (5°F) and 19°C (67°F). Additionally, June sees lower precipitation levels at 22 mm (0.9 in) over about 6 days, whereas March receives considerably more rain, totaling 66 mm (2.6 in) over 13 days. The humidity remains fairly high in both months, with June at 82% and March at 86%. For more specific insights into the weather patterns, you can check out Sisters weather in March.
When comparing the weather in June and April, it's clear that June tends to be warmer and drier. June sees an average temperature of 16°C (61°F), with highs reaching up to 42°C (108°F), while April's average temperature is much cooler at 7°C (45°F), peaking at 28°C (83°F). Additionally, April experiences significantly more precipitation, with 67 mm (2.6 in) over 11 days, compared to June’s 22 mm (0.9 in) over just 6 days. Humidity levels are relatively similar, with April at 85% and June at 82%. For a more detailed look at the conditions in the area during April, you can check out Sisters weather in April.
June experiences warmer temperatures compared to May, with average highs reaching up to 42°C (108°F) and minimum temperatures around 0°C (32°F). In contrast, May has a milder temperature range, with maximums of 31°C (88°F) and minimums dipping to -5°C (23°F). While June sees less precipitation at 22 mm (0.9 in) over 6 days, May is wetter with 37 mm (1.5 in) occurring over 8 days. Humidity remains relatively similar, with June at 82% and May slightly lower at 80%. For more detailed information, check out Sisters weather in May.
June and July exhibit distinct weather patterns, with July generally being warmer and drier. In June, temperatures fluctuate more dramatically, ranging from a minimum of 0°C (32°F) to a maximum of 42°C (108°F), with an average temperature of 16°C (61°F). This month also experiences higher humidity levels at 82% and more significant precipitation, totaling 22 mm (0.9 in) over about 6 days. In contrast, July enjoys a more moderate temperature range, with a minimum of 0°C (33°F), a maximum of 37°C (99°F), and an average of 20°C (69°F). Additionally, July boasts considerably less rainfall, with only 6 mm (0.3 in) over just 1 day, and slightly lower humidity at 78%. For a more detailed look at the weather in Sisters during July, visit Sisters weather in July.
In June, the weather can be quite extreme, with temperatures ranging from a chilly 0°C (32°F) to a scorching 42°C (108°F). The month experiences an average temperature of 16°C (61°F), along with a significant amount of humidity at 82% and around 22 mm (0.9 in) of precipitation over 6 days. In contrast, August brings warmer average temperatures of 20°C (68°F) and a maximum of 37°C (100°F), but with notably less humidity, dropping to 62%. Precipitation in August is also minimal, with only 8 mm (0.3 in) occurring over just 2 days. For more details on the August weather, you can check Sisters weather in August.
When comparing the weather in June and September, a noticeable shift in temperatures and conditions emerges. June boasts a wider temperature range, with minimums of 0°C (32°F) and maximums reaching a sweltering 42°C (108°F). The average temperature in June is 16°C (61°F) and experiences relatively high humidity levels at 82%, along with 22 mm (0.9 in) of precipitation over six days. In contrast, September presents a cooler climate, where temperatures drop, featuring minimums of -3°C (26°F), average temperatures of 15°C (59°F), and maximums of 37°C (99°F). The month sees increased precipitation at 36 mm (1.4 in) but with a slightly lower humidity of 59% over just five days. For more detailed insights, you can check out Sisters weather in September.
June weather is characterized by much warmer temperatures, with averages around 16°C (61°F) and maximums reaching as high as 42°C (108°F), making it a hot and humid month with 82% humidity. In contrast, October sees significantly cooler temperatures, with an average of 8°C (47°F) and a maximum of 30°C (87°F), coupled with a minimum that can drop to -9°C (16°F). Additionally, October experiences more precipitation, with 43 mm (1.7 in) over approximately 7 days, compared to June's 22 mm (0.9 in) over 6 days. For more detailed information, check out Sisters weather in October.
In June, temperatures range significantly, with a minimum of 0°C (32°F) and a maximum reaching up to 42°C (108°F), resulting in an average of 16°C (61°F). The month is relatively dry, with only 22 mm (0.9 in) of precipitation over approximately 6 days, and humidity levels at 82%. In contrast, November experiences much colder conditions, with temperatures ranging from a minimum of -18°C (0°F) to a maximum of 22°C (71°F) and an average temperature of just 3°C (38°F). This month sees higher precipitation levels at 74 mm (2.9 in), spread across about 11 days, and humidity rising to 88%. For more detailed information, you can also check Sisters weather in November.
June and December present contrasting weather patterns. In June, temperatures can soar to a maximum of 42°C (108°F), with an average of 16°C (61°F) and a relatively low humidity of 82%. The month sees limited rainfall, only about 22 mm (0.9 in) over six days. In stark contrast, December experiences much colder conditions, with average temperatures around 0°C (33°F) and lows plunging to -19°C (-2°F). Precipitation is significantly higher in December, totaling 93 mm (3.7 in) over 14 days, coupled with a higher humidity level of 88%. For more specific information on weather patterns, you can explore Sisters weather in December.
June weather in Sisters brings a vibrant transition from the cooler shades of spring to the warmth of summer, marked by higher temperatures and increased humidity. Softened by only a modest amount of precipitation over a handful of days, the month contrasts sharply with the chillier conditions and potential snow of winter, making it a delightful time for outdoor activities. While temperatures can swing from refreshing to sizzling, with peaks hitting the high 40s, the overall climate remains inviting for both residents and visitors. Dive into the details of what to expect each year by exploring further at Sisters Climate.