Last updated: February 24, 2025
In Chelan, United States, the weather in May showcases a delightful transition into warmer days, with maximum temperatures reaching 31°C (87°F) and an average of 14°C (58°F). While residents and visitors enjoy the increasing warmth, they may still experience cooler nights, as temperatures can dip to a minimum of 0°C (32°F). This month also brings a modest precipitation amount of 22 mm (0.9 in), spread over approximately 5 days, contributing to the region's lush scenery. With humidity levels at a notable 81%, the atmosphere can feel quite refreshing, making May a perfect time to embrace the beauty of Chelan's outdoors.
In May, Chelan, United States, experiences a refreshing transition into warmer weather, with minimum temperatures around 0°C (32°F) and averaging 14°C (58°F), which sets the stage for the maximum temperatures reaching a pleasant 31°C (87°F). This significant shift from the chill of previous months highlights a robust warming trend, as May marks the end of the frost-laden winter and the awakening of spring. As temperatures rise, Chelan transforms into a vibrant outdoor playground, inviting both locals and visitors to bask in the sun and enjoy the beautiful surroundings. The gradual increase in warmth not only enhances the natural beauty of the area but also encourages a variety of recreational activities, making May a delightful month in the region.
In May, Chelan experiences a noticeable dip in precipitation, with just 22 mm (0.9 in) of rain over about 5 days, marking a significant decrease from the early months of the year. This trend reflects the transition into summer, as the region moves from the wetter spring season characterized by heavier rainfall in January and February, to drier conditions ahead. By June, precipitation drops even further to 9 mm (0.4 in), indicating a trajectory toward the typically arid summer months where rainfall becomes sparse. This reduction not only underscores Chelan's distinct seasonal shifts but also sets the stage for the warm, dry days that define the region's summer climate.
In May, humidity in Chelan starts to show a notable decrease, settling at 81%, compared to the higher levels experienced in the preceding months. This drop marks a shift from the considerably humid conditions of early spring, where March saw a peak at 87% and April remained relatively high at 84%. Moving into the warmer months, the gradual decline continues as June registers a slight increase at 82%, before reaching its lowest point in July at 79%. This trend hints at the arrival of summer, where residents can expect a more comfortable atmosphere, especially as humidity levels plummet in the following months of August and September. Overall, May serves as a transitional month, bridging the gap between the moist embrace of spring and the drier days of summer.
As May arrives in Chelan, the UV Index escalates to 8, placing it in the very high exposure category and significantly decreasing the burn time to just 15 minutes. This sharp rise from the 6 in April signals the beginning of peak sun exposure months, urging residents and visitors alike to be extra cautious when enjoying outdoor activities. Following May, the UV Index continues to hover at 9 in June and 10 in July, highlighting a clear trend of increasing UV intensity as summer approaches. Therefore, it's crucial to plan for sun protection measures, especially during this time. For more detailed insights, check the Chelan UV Index.
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May in Chelan shines brightly, marking a delightful transition into summer with an impressive 350 hours of sunshine. This increase reflects a steady climb from the 79 hours in January to nearly five times that in May, showcasing the region's gradual warming as spring unfolds. Following this trajectory, June and July experience even more sun, peaking at 376 and 416 hours, respectively. However, as summer sizzles into autumn, daylight hours begin to taper off, with September at 287 hours and October dropping further to 232 hours. This pattern highlights not just the warmth of the longest days but also Chelan’s distinct seasonal rhythm, inviting locals and visitors alike to bask in May's glorious sunshine before the cooler months set in.
As spring progresses in Chelan, the likelihood of sunny weather rises significantly, culminating in May where the chances of sun reach 60%. This marks a noticeable increase from the 58% in April, and sets the stage for even sunnier days ahead in June at 64%. The trend illustrates a steady transition from winter’s overcast days, with a mere 22% chance in January, to the warmth of summer, peaking at an impressive 87% in July. May stands out as a promising month where residents can begin to savor longer, brighter days, making it an ideal time for outdoor activities and enjoying the natural beauty of the region.
In Chelan, United States, the arrival of May marks a vibrant transition into longer days, with daylight stretching to an impressive 15 hours. This surge in sunshine follows a steady increase from the 8 hours found in January, as the region shakes off the winter chill. March and April serve as delightful intermediaries, gradually expanding daylight from 11 to 13 hours, creating a palpable anticipation for summer. Interestingly, the daylight duration remains consistent at 15 hours through June and July, before gently tapering off in August. This pattern highlights a clear trend: as spring unfolds, Chelan basks in increasingly longer days, setting the stage for outdoor adventures and nature’s full bloom.
In May, the wind in Chelan, United States, picks up slightly, with an average speed of 2.6 m/s (6 mph), marking a gentle increase from the previous months. This uptick contrasts sharply with the year's start, where January's winds were a mere 1.4 m/s (3 mph). As the seasons transition, wind speeds have generally shown a gradual rise from April's 2.4 m/s (5 mph), peaking in May before settling back to similar levels seen in June and July. This pattern suggests a seasonally dynamic environment, perfectly suited for outdoor activities or enjoying the scenic lakeside breeze. As summer draws near, Chelan's winds continue to whisper tales of adventure and relaxation, offering delightful conditions for both locals and visitors alike.
The weather in Chelan 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 Chelan and find detailed weather information for every month.
May and January present contrasting weather patterns, highlighting the transition from winter to spring. In May, temperatures range from a chilly 0°C (32°F) at night to a warm 31°C (87°F) during the day, with an average of 14°C (58°F). This month sees relatively low precipitation, totaling only 22 mm (0.9 in) over about 5 days, alongside a humidity level of 81%. In stark contrast, January experiences much colder conditions, with temperatures dropping as low as -17°C (1°F) and averaging -2°C (28°F). With precipitation reaching 76 mm (3.0 in) over 13 days, January is also notably wetter, accompanied by higher humidity at 86%. For a closer look at the winter climate, you can visit Chelan weather in January.
May and February present striking contrasts in weather patterns. In May, temperatures range from a minimum of 0°C (32°F) to a pleasant average of 14°C (58°F), with highs reaching up to 31°C (87°F), offering more warmth and sunshine. Precipitation is relatively low at 22 mm (0.9 in) over 5 days, and humidity sits at 81%. In contrast, February experiences much colder temperatures, with a minimum of -14°C (6°F) and an average of -2°C (29°F), peaking at 12°C (55°F). This month sees higher precipitation levels of 62 mm (2.4 in) over 11 days, accompanied by slightly higher humidity at 86%. For a closer look at February's conditions in Chelan, check out Chelan weather in February.
In comparing the weather between March and May, a notable shift in temperatures is evident. March experiences colder conditions, with temperatures ranging from a minimum of -15°C (6°F) to a maximum of 18°C (64°F) and an average of just 3°C (38°F). In contrast, May sees much warmer temperatures, with minimums at 0°C (32°F), averages reaching 14°C (58°F), and maximums soaring up to 31°C (87°F). Precipitation levels also differ, with March receiving 41 mm (1.6 in) over 8 days compared to May's lighter 22 mm (0.9 in) across just 5 days. Humidity remains relatively high in both months, with March at 87% and May at 81%. For more details on the weather during March, you can visit Chelan weather in March.
The weather in May shows a noticeable warming trend compared to April, with minimum temperatures rising from -4°C (25°F) in April to 0°C (32°F) in May. The average temperature also increases significantly from 8°C (47°F) in April to 14°C (58°F) in May, culminating in a maximum temperature reaching 31°C (87°F) in May, which is considerably warmer than April's maximum of 25°C (76°F). While May experiences slightly lower precipitation at 22 mm (0.9 in) over 5 days compared to April's 36 mm (1.4 in) spread over 6 days, humidity remains relatively high, with May at 81% and April at 84%. For a more detailed look at conditions specific to Chelan, refer to Chelan weather in April.
May and June present notable differences in weather patterns. In May, temperatures range from a chilly minimum of 0°C (32°F) to a warm maximum of 31°C (87°F), with an average temperature of 14°C (58°F). This month experiences more rainfall, with 22 mm (0.9 in) of precipitation over 5 days and a humidity level of 81%. In contrast, June sees a slightly warmer climate, starting at a minimum of 4°C (40°F) and reaching up to a scorching 43°C (109°F), averaging 18°C (65°F). The precipitation decreases to 9 mm (0.4 in) over just 3 days while humidity remains similar at 82%. For more detailed information, you can visit Chelan weather in June.
May and July exhibit significantly different weather patterns. In May, temperatures range from a chilly 0°C (32°F) to a warm 31°C (87°F), averaging around 14°C (58°F). The month sees a moderate amount of rainfall, with about 22 mm (0.9 in) of precipitation over 5 days, and humidity levels are relatively high at 81%. In contrast, July offers much warmer conditions, with temperatures ranging from a minimum of 9°C (48°F) to a scorching maximum of 40°C (105°F), leading to an average of 22°C (72°F). This summer month experiences minimal precipitation, only 2 mm (0.1 in) and no rainy days, alongside slightly lower humidity at 79%. For a detailed look at the July weather in Chelan, you can check out this link: Chelan weather in July.
May and August present distinct weather profiles. In May, the temperatures range from a chilly 0°C (32°F) to a warm 31°C (87°F), with an average of 14°C (58°F). The month experiences relatively high humidity at 81% and receives about 22 mm (0.9 in) of precipitation over roughly five days. In contrast, August boasts warmer conditions with a minimum temperature of 7°C (45°F) and a maximum that can soar to 38°C (100°F), averaging 22°C (71°F). This month is much drier, with only 4 mm (0.2 in) of precipitation occurring on just one day and lower humidity at 63%. For more insights on August weather in Chelan, visit Chelan weather in August.
May and September showcase quite different weather patterns as spring transitions into fall. In May, temperatures range from a chilly 0°C (32°F) to a warm 31°C (87°F), with an average of 14°C (58°F) and humidity levels reaching 81%. This month also experiences about 22 mm (0.9 in) of rainfall over five days. Conversely, September features slightly milder conditions, with temperatures spanning from 2°C (36°F) to a peak of 35°C (96°F), averaging around 16°C (61°F). The month sees a similar amount of precipitation at 23 mm (0.9 in) but over only three days, and enjoys lower humidity at 62%. For more details on September weather specifics, check out Chelan weather in September.
When comparing the weather in May and October, a notable difference in temperatures and precipitation emerges. May typically showcases milder conditions with average temperatures around 14°C (58°F), ranging from a chilly 0°C (32°F) to a warm 31°C (87°F). In contrast, October experiences cooler temperatures, with an average of 8°C (47°F) and a minimum plunge to -7°C (19°F). Precipitation levels also vary; May sees less rainfall at 22 mm (0.9 in) over about 5 days, while October totals 48 mm (1.9 in) across approximately 6 days. Humidity remains relatively consistent, slightly higher in October at 83% compared to May's 81%. For more details on the specific weather patterns, check out Chelan weather in October.
May and November present strikingly different weather patterns. In May, temperatures range from a minimum of 0°C (32°F) to a maximum of 31°C (87°F), with an average of 14°C (58°F). The month typically sees about 22 mm (0.9 in) of precipitation across five days, and humidity levels hover around 81%. In contrast, November experiences much cooler conditions, with temperatures ranging from a minimum of -9°C (16°F) to a maximum of 15°C (60°F) and an average of just 3°C (37°F). This month is also wetter, receiving 57 mm (2.2 in) of precipitation over an increased number of days—12 in total—and humidity rises to 89%. For more information about the weather in November, you can check Chelan weather in November.
When comparing the weather in May and December, notable differences emerge. In May, temperatures range from a chilly minimum of 0°C (32°F) to a warm maximum of 31°C (87°F), averaging around 14°C (58°F). The month sees relatively low precipitation at 22 mm (0.9 in) over approximately 5 days, with humidity at 81%, contributing to a fresh spring feel.
In contrast, December brings significantly colder temperatures, with a minimum of -19°C (-1°F), an average of -2°C (29°F), and a maximum of only 14°C (58°F), which is consistent with winter conditions. Precipitation increases substantially to 70 mm (2.8 in), occurring over 12 days, and humidity rises to 88%, creating a damp and chilly environment. For more detailed insights on winter conditions, check out Chelan weather in December.
As May unfolds in Chelan, the transition into warmer weather becomes evident, showcasing a significant shift from the cooler months. With average temperatures rising and maximum highs reaching a pleasant 31°C (87°F), this month invites residents and visitors to embrace outdoor activities. Though the chance of rain exists, with only 22 mm of precipitation spread across five days, the humidity remains notably high at 81%, adding a touch of warmth to the air. This combination of warmth and occasional spring showers heralds the arrival of summer, making May a delightful time to explore the beauty of Chelan. For more insights into the area's climate, visit Chelan Climate.