July Weather in Sunriver, United States

Last updated: February 24, 2025

In July, Sunriver, United States, experiences a delightful blend of summer warmth and occasional cooling breezes. With maximum temperatures soaring to 35°C (95°F) and an average temperature of 19°C (67°F), residents and visitors alike can bask in the sun during the day. However, the evenings can bring a refreshing chill, with minimum temperatures dipping to 0°C (32°F). Humidity levels at 77% contribute to a lush landscape, while the month records a modest 10 mm (0.4 in) of rainfall spread over just 2 days, making it ideal for outdoor activities. This balance of warmth and moisture creates a perfect backdrop for enjoying all that Sunriver has to offer.

July Temperature in Sunriver

In July, Sunriver, United States, welcomes a delightful shift in temperatures, boasting a minimum of 0°C (32°F) and soaring to an impressive maximum of 35°C (95°F). The average temperature settles comfortably around 19°C (67°F), marking it as one of the warmest months of the year. This warm weather trend is a stark contrast to the winter months, where temperatures plummet to chilling lows. July serves as a prime example of the region's seasonal variability, as the warmth invites outdoor activities and vibrant summer events, allowing residents and visitors alike to fully embrace the sunny surroundings. With beautiful hiking trails and a stunning landscape, July in Sunriver is synonymous with adventure and leisure under the blue skies.

July Weather in Sunriver: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in Sunriver, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec313136415058666657443731
Data source: Temperature data for Sunriver generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

July Precipitation in Sunriver

In July, Sunriver experiences a significant dip in precipitation, with a mere 10 mm (0.4 in) of rainfall falling over just 2 days. This stark decline marks a notable shift from the earlier months, where January and February showcase much heavier rains totaling 95 mm (3.7 in) and 114 mm (4.5 in) respectively. As summer settles in, the region enjoys longer periods of dry weather, creating ideal conditions for outdoor activities. This trend continues into August, with slightly increased precipitation at 15 mm (0.6 in), but still far below the spring and winter totals. Overall, July’s dry spell highlights the seasonal transition that defines Sunriver's climate, with a clear move towards sunnier skies and less frequent rain.

July Precipitation Trends in Sunriver

The chart displays monthly precipitation patterns in Sunriver, with values for each month alongside July's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how July's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec9511574694629101539467991
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

July Humidity in Sunriver

In July, Sunriver experiences a notable decrease in humidity, clocking in at 77%, which is a refreshing shift from the higher levels observed in the winter months. As we transition from the dampness of January through April—where humidity remains robustly high, ranging from 86% to 87%—the summer months bring a gradual decline, culminating in the lowest humidity reading yet in August at 60%. This pattern reflects a broader trend of decreasing humidity as summer progresses, allowing for more enjoyable outdoor activities. The sharp contrast to the wetter winter months not only enhances the appeal of July but also highlights the seasonal diversity that characterizes Sunriver’s climate.

July Average Humidity in Sunriver

This chart illustrates the average monthly humidity levels in Sunriver, with July's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how July's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec87%87%87%86%79%80%77%60%57%76%87%88%
Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in Sunriver

In July, Sunriver experiences a UV Index of 10, categorizing it as very high, with a burn time of just 15 minutes. This peak summer month continues the trend of elevated UV levels seen since May, where the UV Index first climbed to an extreme level of 11. As the sun reaches its zenith, it's crucial to take protective measures to avoid skin damage. Following July, August maintains a similar level, suggesting that outdoor enthusiasts should remain vigilant. Notably, the subsequent months see a gradual decline in UV intensity, with September bringing the index down to 8. For more detailed information about UV exposure and safe practices, check out Sunriver UV Index.

Maximum UV Index Levels in Sunriver for July

The chart shows the monthly maximum UV Index (UVI) for Sunriver in July, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec3578111110108642
Data source: Sunriver July UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

July Sunshine in Sunriver

In Sunriver, United States, July shines as the month with the most abundant sunshine, boasting 409 hours of glorious daylight. This vibrant peak represents a delightful culmination of a steady climb in sunshine hours from the winter months, where January barely reached 113 hours. As spring unfolds, an invigorating surge occurs, nearly doubling by May with 340 hours. The summer months then embrace the skies fully, with June paving the way for July's record. Following the zenith of summer, August begins to transition towards fall but retains a respectable 367 hours of sunshine. The overall trend showcases a clear seasonal progression—brief, dim days of winter give way to an exuberant summer, punctuated by a gradual decline in sunshine as the year edges towards its close.

Monthly Sunshine Duration in Sunriver: July Highlighted

The July sunshine duration represents the total number of hours Sunriver experiences direct sunlight during the month of July, excluding cloudy or obstructed periods. This chart compares the sunshine duration of July with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec113h155h244h268h340h368h409h367h299h246h175h150h
Data source: Sunriver July Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Sunriver During July

In Sunriver, United States, July shines brightly with an impressive 82% chance of sunny weather, making it one of the sunniest months of the year. This trend of increasing sunshine starts to build in the spring, with April reaching a 60% likelihood, and continues to rise through June, which offers a solid 65%. As summer fully settles in, the sunny disposition peaks in July before tapering off slightly in August to 75%. This gradual ascent from the winter months, where the sun barely peeks through with just a 20% chance in January, highlights a significant shift towards sunnier days, perfect for outdoor activities and soaking up the summer rays.

Percentage of Sunny Days in July in Sunriver

The chart illustrates the percentage of sunny days in Sunriver throughout the year, with July highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Sunriver experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec20%24%46%60%46%65%82%75%70%35%24%15%
Data source: Sunriver July chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Sunriver in July

In Sunriver, United States, the month of July enjoys a delightful 15 hours of daylight, marking it as one of the sunniest times of the year. This illumination trend starts in January with just 9 hours of daylight, gradually increasing as spring approaches, peaking in June. Interestingly, July maintains this 15-hour brightness, offering ample time for outdoor adventures and festivities under the summer sky. As the season transitions into August, the daylight begins to wane, dropping to 13 hours. This subtle shift signals the gradual approach of autumn, reminding us to savor the long days while they last. Overall, July stands as a vibrant highlight in Sunriver’s daylight duration calendar, encouraging residents and visitors alike to embrace the sun-soaked days.

Average Daylight Hours in Sunriver for July

The chart illustrates the variation in daylight duration in Sunriver throughout the year, with July highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 19m10h 29m11h 58m13h 28m14h 45m15h 23m15h 2m13h 53m12h 26m10h 56m9h 37m8h 56m
Data source: Sunriver daylight hours, calculated by summing the hours between sunrise and sunset for each day.

July Winds in Sunriver

In July, Sunriver experiences its calmest winds of the year, with an average speed of just 2.0 m/s (4 mph). This notable drop continues a trend observed since the start of summer, where June's breezes at 2.4 m/s (5 mph) give way to even more tranquil conditions. The generally mellow July winds create a serene atmosphere, perfect for outdoor activities under the sun. As the summer progresses into August, winds pick up slightly to 2.2 m/s (5 mph), reflecting a gradual return to the more typical breezy conditions characteristic of Sunriver's other seasons. This shift from the peak summer calm hints at the forthcoming changes as autumn approaches, demonstrating the region's dynamic weather patterns throughout the year.

Average July Wind Speed in Sunriver

The chart displays monthly wind speed patterns in Sunriver, with values for each month shown alongside July's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how July's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec3.23.52.82.82.52.42.0 m/s2.22.22.93.23.4
Data source: Sunriver July wind data, generated using information from the Copernicus Climate Change Service.

How July Weather in Sunriver Compares to Other Months

The weather in Sunriver changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of July's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Sunriver and find detailed weather information for every month.

July and January present starkly contrasting weather conditions. In July, temperatures range from a minimum of 0°C (32°F) to a pleasant average of 19°C (67°F) and can peak at 35°C (95°F). With only 10 mm (0.4 in) of precipitation over two days and a humidity level of 77%, July is typically warm and relatively dry. In contrast, January experiences much colder temperatures, with lows plunging to -23°C (-9°F) and an average temperature around 0°C (32°F), peaking at just 12°C (53°F). The month is significantly wetter, receiving 95 mm (3.7 in) of precipitation over 13 days and a higher humidity of 87%. For more detailed insights on January weather, check out Sunriver weather in January.

July and February present a stark contrast in weather conditions. In July, temperatures soar, with a daily average of 19°C (67°F) and highs reaching up to 35°C (95°F), while experiencing minimal precipitation of just 10 mm (0.4 in) over two days and less humidity at 77%. In contrast, February brings a chill, with average temperatures around -1°C (31°F) and a maximum of only 16°C (61°F). This month sees significantly more precipitation—114 mm (4.5 in) over 16 days—and higher humidity levels at 87%. For more details on February weather, you can refer to Sunriver weather in February.

The weather in July is significantly warmer and drier compared to March. In July, temperatures range from a minimum of 0°C (32°F) to a maximum of 35°C (95°F), with an average of 19°C (67°F). The month sees only 10 mm (0.4 in) of precipitation over just 2 days and maintains a humidity level of 77%. In contrast, March experiences much colder temperatures, starting from -14°C (6°F) and peaking at 18°C (65°F), with an average temperature of just 2°C (36°F). Additionally, March is wetter, receiving 74 mm (2.9 in) of rain over 14 days, along with higher humidity at 87%. For a closer look at the weather patterns, check out Sunriver weather in March.

In comparing the weather between July and April, a stark contrast emerges. July experiences much warmer temperatures, with a minimum of 0°C (32°F), an average of 19°C (67°F), and a maximum reaching up to 35°C (95°F). In contrast, April's temperatures are cooler, ranging from a minimum of -11°C (12°F) to a maximum of 26°C (79°F), with an average of only 5°C (42°F). Moreover, July sees significantly less precipitation, totaling only 10 mm (0.4 in) over just 2 days, while April is much wetter, receiving 69 mm (2.7 in) over 11 days. The humidity is also noticeably higher in April at 86%, compared to July's 77%. For more detailed information on April weather, visit Sunriver weather in April.

July and May exhibit distinct weather patterns that reflect the transition from spring to summer. In July, temperatures range from a minimum of 0°C (32°F) to a maximum of 35°C (95°F), with an average of 19°C (67°F). The month is relatively dry, receiving only 10 mm (0.4 in) of precipitation over 2 days, and humidity levels are moderate at 77%. In contrast, May experiences cooler temperatures, with a minimum of -5°C (24°F) and a maximum of 30°C (86°F), yielding an average temperature of 10°C (50°F). May is also much wetter, recording 46 mm (1.8 in) of precipitation across 10 days, accompanied by slightly higher humidity at 79%. For more detailed information about weather conditions, you can check Sunriver weather in May.

In comparing the weather patterns of June and July, July offers a significantly warmer experience with average temperatures rising to 19°C (67°F) compared to June's cooler average of 15°C (58°F). While June can see maximum temperatures soaring up to 40°C (104°F), it also has a higher incidence of precipitation, receiving 29 mm (1.2 in) over 7 days, in contrast to July's much milder precipitation of just 10 mm (0.4 in) across 2 days. The humidity levels remain fairly consistent, with July at 77% and June slightly higher at 80%. For more detailed insights on June weather, you can refer to Sunriver weather in June.

In comparing the weather of July and August, both months exhibit a similar temperature range, with minimums at 0°C (32°F) and average temperatures hovering around 19°C (67°F). However, August tends to be slightly warmer at its maximum, reaching 36°C (98°F) compared to July's 35°C (95°F). Precipitation increases in August, with 15 mm (0.6 in) falling over four days, whereas July only sees 10 mm (0.4 in) over two days. Additionally, humidity is notably lower in August at 60%, down from July's 77%, suggesting that while August can be hotter, it is also drier. For more detailed information about August weather, you can visit Sunriver weather in August.

July and September exhibit contrasting weather patterns. In July, temperatures range from a chilly 0°C (32°F) at night to a warm average of 19°C (67°F), peaking at a scorching 35°C (95°F) during the day, accompanied by low precipitation of just 10 mm (0.4 in) over 2 days and high humidity at 77%. In contrast, September brings cooler temperatures, with a minimum of -3°C (26°F) and an average of 14°C (57°F), though it can still reach up to 36°C (97°F). The month sees increased rainfall of 39 mm (1.5 in) over 5 days and lower humidity at 57%. For those interested in more detailed conditions, you can check Sunriver weather in September.

In July, the weather tends to be warm and pleasant, with average temperatures around 19°C (67°F), peaking at a maximum of 35°C (95°F) and only a couple of days of rain. In contrast, October experiences a much cooler climate, with average temperatures dropping to 7°C (45°F) and nighttime lows reaching -10°C (14°F). Additionally, October sees a significant increase in precipitation, totaling 46 mm (1.8 in) over about six days, while humidity remains relatively consistent at about 76%. For more specific details on the climate, you can check Sunriver weather in October.

When comparing the weather between July and November, the contrast is striking. July enjoys a warm climate, with average temperatures around 19°C (67°F) and peaks reaching up to 35°C (95°F), while only experiencing minimal precipitation of 10 mm (0.4 in) over just 2 days. In contrast, November brings significantly cooler temperatures, with averages dropping to about 3°C (37°F) and a maximum of only 21°C (70°F). This month sees a notable increase in precipitation, totaling 79 mm (3.1 in) over 11 days, and higher humidity levels at 87%. For a more detailed look at what to expect, visit Sunriver weather in November.

The weather in July and December presents a stark contrast, showcasing the extremes of the seasons. In July, temperatures range from a refreshing 0°C (32°F) at night to a sweltering high of 35°C (95°F) during the day, accompanied by low humidity at 77% and minimal precipitation of just 10 mm over 2 days. In contrast, December brings much cooler conditions with temperatures dropping to a minimum of -17°C (2°F) and an average of 0°C (31°F), peaking at 17°C (63°F). December is also characterized by higher humidity at 88% and significantly more precipitation, totaling 91 mm over 14 days. For more details about the weather in December, visit Sunriver weather in December.

Compare Sunriver's Climate with Cities Worldwide

Conclusion: What to Expect From July Weather in Sunriver

In July, Sunriver experiences its warmest weather of the year, marked by higher temperatures that often reach their peak, creating a pleasant summer atmosphere perfect for outdoor activities. Compared to other months, July is characterized by minimal precipitation, ensuring that visitors can enjoy the sunshine with only a couple of rainy days throughout the month. The average humidity also plays a role in the overall experience, adding a touch of warmth to the summer days while keeping the nights comfortably cool. For those looking to explore Sunriver's diverse climate, detailed information can be found at Sunriver Climate.