May Weather in Sunriver, United States

Last updated: February 24, 2025

May in Sunriver, United States, showcases a dynamic weather experience, with temperatures ranging from a pleasant maximum of 30°C (86°F) to a chilly minimum of -5°C (24°F). The average temperature hovers around a comfortable 10°C (50°F), making it a month of transition. Residents and visitors can expect 46 mm (1.8 in) of precipitation spread over approximately 10 days, contributing to a relatively high humidity level of 79%. This blend of warmth and moisture creates a vibrant atmosphere, perfect for outdoor activities amidst the beauty of late spring.

May Temperature in Sunriver

In May, Sunriver, United States, experiences a notable shift towards warmer temperatures, signaling the onset of spring. With minimum values around -5°C (24°F) and maximums reaching a delightful 30°C (86°F), this month displays a satisfying range that encourages outdoor activities. The average temperature climbs to 10°C (50°F), showcasing a sharp contrast from the colder winter months, where temperatures often dipped far below freezing. As the region transitions into summer, the increasing warmth invites both locals and visitors to embrace the vibrant natural surroundings, making May an ideal time to explore the beauty of Sunriver.

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

The chart illustrates May 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.
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The average of daily temperatures (24 hours) calculated across all days in the month.

May Precipitation in Sunriver

May in Sunriver marks a notable shift in precipitation patterns, as rainfall begins to dwindle compared to the earlier months of the year. With an average of 46 mm (1.8 in) of precipitation spread over just 10 days, May showcases the transition into a drier late spring. This reduction in both total rainfall and rainy days is a stark contrast to the wetter months of January and February, which recorded 95 mm (3.7 in) and 114 mm (4.5 in), respectively. As the temperatures rise and summer approaches, the gradual decline in moisture paves the way for sunnier days ahead, reflecting a regional trend toward drier conditions that will persist into June and July.

May Precipitation Trends in Sunriver

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

As spring unfolds, May in Sunriver, United States, marks a noticeable shift in humidity levels, dipping to 79% from the consistently high 87% observed in the earlier months. This decrease signals the onset of drier conditions as the region transitions towards summer. While humidity remains relatively moderate compared to the lush wetness of winter, it sets the stage for the warmer months ahead, with June's levels rising slightly to 80% before dropping further in the peak summer heat of July. This gradual decline hints at Sunriver's characteristic seasonal rhythm, where the promise of summer brings a refreshing reprieve from the winter moisture.

May Average Humidity in Sunriver

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

May UV Index in Sunriver

In May, Sunriver, United States, experiences a dramatic rise in the UV Index, reaching a staggering 11, which falls under the extreme exposure category. This shift indicates a significant increase in sun intensity compared to the previous months, where the UV levels were moderate to very high. With a burn time of just 10 minutes, residents and visitors alike must be vigilant about sun protection. As the season progresses, maintain awareness of these trends; June's UV Index mirrors May's peak at 11, highlighting an ongoing need for precautions. To stay informed and protect your skin, check the Sunriver UV Index.

Maximum UV Index Levels in Sunriver for May

The chart shows the monthly maximum UV Index (UVI) for Sunriver in May, 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 May 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.

May Sunshine in Sunriver

As spring transitions into summer, May shines brightly in Sunriver, United States, boasting a generous 340 hours of sunlight. This month marks a significant increase from the 268 hours recorded in April, showcasing a vibrant shift toward longer days. Following the upward trend, June continues this sunny streak with an impressive 368 hours, peaking in July at 409 hours. The gradual increase in sunlight not only enhances outdoor activities but also brightens the spirits of residents and visitors alike. This sunny progression sets the stage for a delightful summer, with the warm embrace of sunlight lingering well into the fall months.

Monthly Sunshine Duration in Sunriver: May Highlighted

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

Chance of Sun in Sunriver During May

In Sunriver, United States, May brings a promising 46% chance of sunny weather, aligning closely with the previous month’s 60% but still noticeably lower than the summer months. After a gradual increase in sunshine from a mere 20% in January to 60% in April, the weather starts to plateau a bit as June and July approach with their sunnier days at 65% and 82%, respectively. This month serves as a transition period; while May does not fully embrace the sunny fervor of summer, it offers a delightful taste of what’s to come. As the days lengthen and temperatures rise, residents and visitors can expect plenty of opportunities to enjoy the great outdoors, even if the sun plays a bit of hide-and-seek.

Percentage of Sunny Days in May in Sunriver

The chart illustrates the percentage of sunny days in Sunriver throughout the year, with May 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 May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Sunriver in May

As spring transitions into summer in Sunriver, United States, the daylight duration steadily increases, reaching 14 hours by May. This notable surge from 11 hours in March and 13 hours in April highlights a vibrant shift as the days grow longer and warmer. Following May, sunlight peaks at 15 hours in both June and July, creating the perfect backdrop for outdoor activities and exploration. As summer wanes into fall, the daylight begins to taper off, reminding us of the cyclical nature of the seasons as it descends back to 10 hours in October and eventually to 8 hours by December. This evolution in daylight not only influences the local atmosphere but also enhances the lively spirit of outdoor adventures in the stunning Sunriver landscape.

Average Daylight Hours in Sunriver for May

The chart illustrates the variation in daylight duration in Sunriver throughout the year, with May 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.

May Winds in Sunriver

In Sunriver, the month of May typically sees an average wind speed of 2.5 m/s (6 mph), continuing a subtle trend of decreasing winds as spring transitions into summer. This marks a slight dip from the earlier months of the year, where gusts reached their peak in January at 3.2 m/s (7 mph) and February at 3.5 m/s (8 mph). As the season progresses, wind conditions tend to mellow, with June and July recording even lighter breezes. Despite this calming shift, May remains a refreshing time to enjoy the outdoors, offering a gentle wind that enhances the beauty of Sunriver's vibrant landscapes. The gradual reduction in wind speeds heralds not just the sweet arrival of warmer weather but also the opportunity for serene outdoor activities in this picturesque setting.

Average May Wind Speed in Sunriver

The chart displays monthly wind speed patterns in Sunriver, with values for each month shown alongside May's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how May's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec3.23.52.82.82.5 m/s2.42.02.22.22.93.23.4
Data source: Sunriver May wind data, generated using information from the Copernicus Climate Change Service.

How May 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 May'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.

May and January present stark contrasts in weather conditions. In May, temperatures range from a brisk min of -5°C (24°F) to a warm max of 30°C (86°F), with an average of 10°C (50°F), while January offers much colder weather, with a min of -23°C (-9°F) and a max of only 12°C (53°F), averaging around 0°C (32°F). Precipitation is also higher in January, totaling 95 mm (3.7 in) over 13 days, compared to May's 46 mm (1.8 in) over 10 days. Additionally, January exhibits slightly higher humidity levels at 87%, compared to 79% in May. For more insights on January weather, you can explore Sunriver weather in January.

When comparing the weather in May and February, a stark contrast emerges. May experiences a wider temperature range, with minimums around -5°C (24°F) and maximums reaching up to 30°C (86°F), resulting in a pleasant average of 10°C (50°F). In contrast, February is significantly colder, with minimum temperatures plunging to -24°C (-11°F) and an average temperature of -1°C (31°F). While May sees around 46 mm (1.8 inches) of precipitation over approximately 10 days, February is much wetter, receiving 114 mm (4.5 inches) of precipitation across 16 days. Furthermore, humidity levels remain high in both months, with February slightly higher at 87% compared to May's 79%. For more detailed information, check out Sunriver weather in February.

In comparing the weather of May and March, May presents a more temperate climate with average temperatures ranging from 10°C (50°F) to a high of 30°C (86°F), whereas March struggles with cooler conditions, featuring minimums of -14°C (6°F) and an average of only 2°C (36°F). While May experiences significantly less precipitation at 46 mm (1.8 in) over 10 days, March sees a higher total of 74 mm (2.9 in) across 14 days, indicating more frequent rain. Additionally, humidity levels in May average 79% compared to 87% in March, making May feel somewhat drier and more comfortable. For more detailed insights on March weather, you can check out Sunriver weather in March.

May generally experiences milder temperatures compared to April, with average highs reaching up to 30°C (86°F) as opposed to April’s maximum of 26°C (79°F). Additionally, May's average temperature is notably warmer at 10°C (50°F) compared to April's 5°C (42°F). However, April recorded slightly more precipitation at 69 mm (2.7 in) over 11 days, contrasting with May's 46 mm (1.8 in) over 10 days. Humidity levels are also higher in April at 86%, compared to May's 79%. For more detailed information on April weather, visit Sunriver weather in April.

May and June present distinct weather patterns, showcasing a transition from the cooler spring to the warmer summer months. In May, temperatures range from a chilly minimum of -5°C (24°F) to a pleasant maximum of 30°C (86°F), with an average temperature of 10°C (50°F). This month experiences approximately 46 mm (1.8 in) of precipitation over 10 days, coupled with a relatively high humidity of 79%. In contrast, June sees a rise in average temperatures to 15°C (58°F), with the maximum soaring to a striking 40°C (104°F) while the minimum improves to -2°C (29°F). Total precipitation decreases to 29 mm (1.2 in) over just 7 days, and humidity remains slightly higher at 80%. For more detailed weather insights during this month, visit Sunriver weather in June.

In May, temperatures range significantly from a chilly minimum of -5°C (24°F) to a pleasant average of 10°C (50°F), reaching up to a warm 30°C (86°F) at times. The month experiences moderate precipitation, with around 46 mm (1.8 in) falling over approximately 10 days, contributing to a higher humidity level of 79%. In contrast, July offers much warmer weather, with temperatures starting from a mild 0°C (32°F) and averaging at 19°C (67°F), peaking at 35°C (95°F). Rainfall is minimal in July, totaling only 10 mm (0.4 in) over just 2 days, which results in a slightly lower humidity of 77%. For a closer look at July weather specifics, check out Sunriver weather in July.

May and August exhibit notable differences in weather patterns. In May, temperatures range significantly, with a minimum of -5°C (24°F), an average of 10°C (50°F), and a maximum of 30°C (86°F), alongside relatively high humidity at 79%. This month also sees about 46 mm (1.8 in) of precipitation over approximately 10 days, making it a wetter spring month. In contrast, August boasts milder minimum temperatures starting at 0°C (32°F), an average of 19°C (66°F), and warm maximum temperatures reaching 36°C (98°F). With only 15 mm (0.6 in) of rain over just 4 days and lower humidity at 60%, August presents a much drier and warmer experience. For more details on the weather in August, you can check Sunriver weather in August.

May and September exhibit notable differences in weather patterns. In May, temperatures range from a chilly minimum of -5°C (24°F) to a warm maximum of 30°C (86°F), averaging around 10°C (50°F). The month sees approximately 46 mm (1.8 in) of precipitation over about 10 days, and the humidity remains relatively high at 79%. In contrast, September tends to be milder with lower humidity at 57%. The temperatures range from a minimum of -3°C (26°F) to a hotter maximum of 36°C (97°F), with an average temperature of 14°C (57°F). Precipitation is also lighter in September, with only 39 mm (1.5 in) falling over just 5 days. For more details, you can check Sunriver weather in September.

In comparing the weather of May and October, both months exhibit a range of temperatures, but with notable differences. May typically sees higher average temperatures, ranging from a minimum of -5°C (24°F) to a maximum of 30°C (86°F), providing a warmer feel overall. In contrast, October has a colder average, with temperatures reaching a minimum of -10°C (14°F) and a maximum of 29°C (84°F). Both months experience similar precipitation levels, at 46 mm (1.8 in), but October has fewer rainy days, averaging just 6 days of rainfall compared to May's 10 days. Additionally, the humidity is slightly lower in October at 76%, compared to May's 79%. For a closer look at the October weather specifics, visit Sunriver weather in October.

May and November showcase quite distinct weather patterns, reflecting the transition from spring to late fall. In May, temperatures range from a chilly -5°C (24°F) at night to a warm 30°C (86°F) during the day, with an average of 10°C (50°F). The month sees about 46 mm (1.8 in) of precipitation over approximately 10 days and maintains a humidity level of 79%. In contrast, November is generally colder, with temperatures dipping to a minimum of -17°C (1°F) and peaking at 21°C (70°F), leading to a lower average of 3°C (37°F). Average precipitation increases to 79 mm (3.1 in) over 11 days, accompanied by a higher humidity of 87%. For more details on November weather, you can visit Sunriver weather in November.

May and December present a striking contrast in weather conditions. In May, temperatures range from a chilly -5°C (24°F) at night to a warm 30°C (86°F) during the day, averaging around 10°C (50°F). With precipitation measuring 46 mm (1.8 in) over about 10 days, the humidity sits at a relatively comfortable 79%. In contrast, December experiences much colder temperatures, with a minimum of -17°C (2°F) and a maximum of 17°C (63°F), leading to an average temperature of 0°C (31°F). The month is marked by heavier precipitation of 91 mm (3.6 in) across 14 days and higher humidity levels of 88%. For a deeper dive into December weather specifics, you can visit Sunriver weather in December.

Compare Sunriver's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Sunriver

May in Sunriver marks a delightful transition into warmer weather, offering a welcome escape from the chill of the previous months. With temperatures noticeably rising, residents and visitors can enjoy more sunny days amidst the blossoming landscapes. Although May brings about an increase in humidity, the pleasant average temperatures create an inviting atmosphere for outdoor activities. Rainfall is moderate, with a few scattered showers spreading across the month, ensuring the region remains lush and vibrant. This blend of warmth and occasional moisture contributes to a refreshing climate that sets the stage for the summer ahead. To explore more about the seasonal variations, visit Sunriver Climate.