July Weather in Chelan, United States

Last updated: February 24, 2025

July in Chelan, United States boasts breathtaking summer warmth, with maximum temperatures soaring up to 40°C (105°F) and averaging a delightful 22°C (72°F). Visitors can revel in the sun’s embrace, as the month typically experiences zero days of precipitation, contributing to a dry climate with only 2 mm (0.1 in) of rain recorded. However, the air can feel quite humid, with levels reaching 79%, adding a touch of intensity to the hot days. Whether you're exploring outdoor adventures or enjoying lakeside leisure, July offers an exhilarating escape in Chelan.

July Temperature in Chelan

In Chelan, United States, July marks the peak of summer, showcasing a delightful warmth that entices both locals and visitors alike. With a minimum temperature of 9°C (48°F), the evenings are comfortably mild, while the average temperature reaches a pleasant 22°C (72°F), perfect for outdoor activities. The heat intensifies during the day, with maximum temperatures soaring up to 40°C (105°F), making it one of the hottest months of the year. This upward trend in warmth contrasts sharply with the chilly winter months, where temperatures can plummet to a frosty -17°C (1°F) in January. July's inviting climate not only fosters a vibrant atmosphere but also highlights Chelan's beautiful natural surroundings, beckoning everyone to enjoy its sunshine-drenched scenery.

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

The chart illustrates July temperature patterns in Chelan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec282938465764727161463729
Data source: Temperature data for Chelan 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.

July Precipitation in Chelan

In July, Chelan experiences a notable shift in its weather patterns, characterized by barely any precipitation—just 2 mm (0.1 in), spread over zero days. This stark contrast to the winter months, where significant rainfall occurs, highlights the region's dry summer climate. As temperatures rise and sunshine prevails, July marks the peak of the dry season, following a gradual decline in rainfall from 76 mm (3.0 in) in January to the minimal amount seen in July. This trend underscores Chelan's transformation into a predominantly sunny summer destination, where outdoor activities thrive under clear skies.

July Precipitation Trends in Chelan

The chart displays monthly precipitation patterns in Chelan, 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.
JanFebMarAprMayJunJulAugSepOctNovDec766241362292523485770
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
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July Humidity in Chelan

In July, Chelan experiences a noticeable shift in humidity, dropping to 79%, marking the lowest level for the month in a year characterized by relatively high moisture. This decline continues the trend from the previous months, where humidity gradually decreased from 82% in June. As summer progresses, the climate in Chelan becomes drier, paving the way for August's even lower humidity of 63%. This pattern highlights a significant transition as the area moves from the damp embrace of winter and early spring, where humidity hovers around 86-89%, towards the more comfortable and crisp conditions of late summer and fall.

July Average Humidity in Chelan

This chart illustrates the average monthly humidity levels in Chelan, 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.
JanFebMarAprMayJunJulAugSepOctNovDec86%86%87%84%81%82%79%63%62%83%89%88%
Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in Chelan

In July, Chelan experiences its peak UV Index at 10, categorized as very high. This rising trend is evident from the steadily increasing values throughout the warmer months, starting from a low of 2 in January. As the temperatures rise, so does the intensity of UV radiation, plummeting burn times from 45 minutes in the winter to a mere 15 minutes by July. With June also recording a high index of 9, it emphasizes the importance of protection during this season. As summer continues into August, the UV Index slightly decreases to 9, but the risk remains significant. For year-round UV Index insights and safety tips, visit Chelan UV Index.

Maximum UV Index Levels in Chelan for July

The chart shows the monthly maximum UV Index (UVI) for Chelan 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.
JanFebMarAprMayJunJulAugSepOctNovDec2456891097532
Data source: Chelan 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 Chelan

In July, Chelan truly basks in the zenith of summer, boasting an impressive 416 hours of sunshine. This vibrant month marks a pinnacle in the annual sunlit journey, following a gradual ascent from 79 hours in January to 376 hours in June. As the sun reaches its peak in July, the sunny days provide an invigorating atmosphere, ideal for outdoor activities and soaking up the warmth. The trend continues as August still offers a generous 360 hours of sunlight, ensuring the summer spirit lingers just a bit longer before the days begin to shorten. From the early blush of spring to the sun-soaked days of summer, Chelan’s progression demonstrates a delightful rhythm of light, inviting residents and visitors alike to revel in the beauty of its sun-drenched landscapes.

Monthly Sunshine Duration in Chelan: July Highlighted

The July sunshine duration represents the total number of hours Chelan 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.
JanFebMarAprMayJunJulAugSepOctNovDec79h161h241h285h350h376h416h360h287h232h139h100h
Data source: Chelan July Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Chelan During July

In Chelan, Washington, July shines as the month with the highest likelihood of sunny weather, boasting an impressive 87% chance of sun. This peak follows a steady upward trend, starting from a modest 22% in January and gradually climbing throughout the spring months. As spring transitions into summer, Chelan experiences a steady increase in sun exposure, with June already reaching 64%. While August remains bright at 65%, July distinctly stands out, marking the pinnacle of sunny days in the region. As summer unfolds, residents and visitors alike can delight in the warmth and brightness that July consistently delivers.

Percentage of Sunny Days in July in Chelan

The chart illustrates the percentage of sunny days in Chelan 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 Chelan experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec22%34%44%58%60%64%88%65%53%45%27%22%
Data source: Chelan July chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Chelan in July

In July, Chelan basks in approximately 15 hours of daylight, mirroring the sun-soaked days of June. The summer months shine with the longest daylight duration, fostering an inviting atmosphere for outdoor activities and exploration. Following the gradual increase from just 8 hours in January, the trend peaks mid-summer before gently tapering down in August. As the days shorten toward fall, the transition emphasizes the vibrant seasonal changes, highlighting the allure of summer in this picturesque location. With each passing month, the rhythm of daylight serves as a reminder of nature's beautiful cycles.

Average Daylight Hours in Chelan for July

The chart illustrates the variation in daylight duration in Chelan throughout the year, with July highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 54m10h 15m11h 57m13h 40m15h 9m15h 54m15h 29m14h 9m12h 29m10h 46m9h 15m8h 28m
Data source: Chelan daylight hours, calculated by summing the hours between sunrise and sunset for each day.

July Winds in Chelan

In July, Chelan experiences pleasantly mild winds, maintaining an average speed of 2.4 m/s (5 mph), which aligns with the patterns observed over the preceding months. This consistency marks a slight decline from May's peak, yet persists alongside June's breezy conditions. As summer unfolds, the wind speed remains stable, creating an inviting atmosphere ideal for outdoor activities and those enjoying the breathtaking scenery of the region. With the gentle breezes continuing into August, it's clear that Chelan's July weather offers a harmonious blend of warmth and refreshing air, perfect for leisurely days by the water or hikes through the nearby hills.

Average July Wind Speed in Chelan

The chart displays monthly wind speed patterns in Chelan, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.42.12.02.42.62.42.4 m/s2.31.91.81.71.6
Data source: Chelan July wind data, generated using information from the Copernicus Climate Change Service.

How July Weather in Chelan Compares to Other Months

The weather in Chelan 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 Chelan and find detailed weather information for every month.

July and January present a stark contrast in weather conditions. In July, temperatures soar with a minimum of 9°C (48°F) and a maximum reaching as high as 40°C (105°F), accompanied by a relatively low precipitation of just 2 mm (0.1 in) and no rainy days. The humidity sits at 79%, adding to the summer heat. In contrast, January experiences a much colder climate, with temperatures plummeting to a minimum of -17°C (1°F) and a maximum of 7°C (45°F). This winter month sees significantly more precipitation at 76 mm (3.0 in), spread over 13 days, and a higher humidity level of 86%. For a detailed look at the January weather in Chelan, you can check out Chelan weather in January.

July and February present a stark contrast in weather conditions. July boasts a warm average temperature of 22°C (72°F) and can reach highs of 40°C (105°F), making it a peak summer month characterized by minimal precipitation and relatively high humidity at 79%. In sharp contrast, February experiences frigid temperatures, with an average of -2°C (29°F) and lows that plunge to -14°C (6°F). This winter month is marked by significantly higher precipitation of 62 mm (2.4 in) spread over 11 days, accompanied by an average humidity of 86%. For a detailed look at what February has to offer, you can check out Chelan weather in February.

When comparing the weather in July and March, a stark contrast emerges. July boasts a minimum temperature of 9°C (48°F) and can soar up to a scorching 40°C (105°F), with an average of 22°C (72°F). Precipitation is minimal during this month, totaling only 2 mm (0.1 in) and spread across no rainy days, while humidity remains at a relatively high 79%. In contrast, March experiences much cooler temperatures, ranging from a frigid low of -15°C (6°F) to a maximum of 18°C (64°F), with an average temperature of just 3°C (38°F). This month also brings more precipitation, with 41 mm (1.6 in) over 8 days, and humidity levels are slightly higher at 87%. For a more detailed look at the differences in weather, you can check out Chelan weather in March.

When comparing the weather in July and April, it's clear that July offers a much warmer experience. With a minimum temperature of 9°C (48°F) and an average of 22°C (72°F), July can reach extremes of up to 40°C (105°F), whereas April's temperatures range from a chilly -4°C (25°F) to a mild maximum of 25°C (76°F). Additionally, July boasts dry conditions with only 2 mm of precipitation and no rainy days, while April sees significantly more moisture, with 36 mm of precipitation over 6 days. Despite a slightly lower humidity level of 79% in July compared to April's 84%, the summer month is undoubtedly characterized by heat and dryness. For a more detailed look at April's weather patterns, you can visit Chelan weather in April.

In comparing the weather between July and May, July boasts significantly warmer temperatures, with averages reaching up to 22°C (72°F) and a maximum of 40°C (105°F), while May offers a cooler experience, with average temperatures of only 14°C (58°F) and a peak of 31°C (87°F). Precipitation is virtually nonexistent in July, with only 2 mm recorded and no rainy days, contrasting sharply with May's wetter conditions, which experience around 22 mm of rainfall spread over 5 days. Humidity levels remain quite similar, hovering around 79% in July and 81% in May. For more detailed information, you can check Chelan weather in May.

The weather in July is generally warmer and drier compared to June. In July, temperatures range from a minimum of 9°C (48°F) to a maximum of 40°C (105°F), with an average of 22°C (72°F) and no recorded precipitation, resulting in a humidity level of 79%. In contrast, June has a broader temperature range, with a minimum of 4°C (40°F) and a maximum of 43°C (109°F), showcasing a slightly lower average temperature of 18°C (65°F). June sees some precipitation, totaling 9 mm (0.4 in) over three days, with humidity levels slightly higher at 82%. For a more detailed look at the weather specifics, visit Chelan weather in June.

In comparing the weather of July and August, both months showcase warm temperatures with an average of around 22°C (72°F). July tends to be slightly hotter, reaching a maximum of 40°C (105°F) compared to August's peak of 38°C (100°F). July also experiences minimal precipitation, with no recorded rainfall, whereas August sees a slight increase in precipitation to 4 mm (0.2 in) over one day. Additionally, humidity levels drop from 79% in July to 63% in August, contributing to a more comfortable atmosphere later in the summer. For more detailed weather information, you can visit Chelan weather in August.

In July, temperatures are considerably warmer, with a minimum of 9°C (48°F) and an average of 22°C (72°F), reaching highs of 40°C (105°F). The month is largely dry, boasting only 2 mm (0.1 in) of precipitation and experiencing no rainy days, while humidity remains relatively high at 79%. In contrast, September sees a notable drop in temperature, with a minimum of 2°C (36°F) and an average of 16°C (61°F), peaking at 35°C (96°F). Precipitation increases in September to 23 mm (0.9 in) over three days, and humidity decreases to 62%. For more insights on September weather, visit Chelan weather in September.

July and October present a stark contrast in weather patterns. In July, temperatures soar with a minimum of 9°C (48°F) and an average of 22°C (72°F), peaking at a scorching 40°C (105°F). The month is largely dry, boasting only 2 mm of precipitation and a humidity level of 79%. In stark contrast, October experiences much cooler temperatures, with a minimum of -7°C (19°F) and an average of 8°C (47°F), reaching a maximum of 26°C (79°F). Additionally, October sees a significant increase in precipitation at 48 mm (1.9 in) over approximately six days, along with a slightly higher humidity level of 83%. For more detailed information on the October climate, you can visit Chelan weather in October.

July and November exhibit stark contrasts in weather patterns. July boasts a warm average temperature of 22°C (72°F), with peaks reaching up to 40°C (105°F), accompanied by minimal precipitation of just 2 mm and no rainy days, while humidity remains relatively high at 79%. In contrast, November brings much cooler temperatures, with averages dropping to 3°C (37°F) and nighttime lows plummeting to -9°C (16°F). This month is also characterized by significantly increased precipitation, totaling 57 mm over 12 days, and a slight rise in humidity to 89%. For more detailed insights, you can visit Chelan weather in November.

In July, the weather is characterized by warm temperatures, with a minimum of 9°C (48°F), an average of 22°C (72°F), and soaring highs that can reach up to 40°C (105°F). The month is relatively dry, recording only 2 mm of precipitation over zero rainy days, while humidity averages a comfortable 79%. In stark contrast, December brings a significant chill, with temperatures dropping to a minimum of -19°C (-1°F), an average of -2°C (29°F), and highs peaking at 14°C (58°F). This winter month experiences much more precipitation, totaling 70 mm (2.8 in) over 12 rainy days, and maintains higher humidity levels at 88%. For a more detailed overview of winter conditions, check out Chelan weather in December.

Compare Chelan's Climate with Cities Worldwide

Conclusion: What to Expect From July Weather in Chelan

As July rolls into Chelan, the weather transforms into a delightful summer experience, characterized by warm, sun-soaked days and refreshing nights. The average temperature climbs significantly, providing a stark contrast to the cooler months, while the absence of precipitation ensures clear skies perfect for outdoor activities. With humidity levels around 79%, the air feels pleasantly balmy, making it a prime time for visitors to explore the beautiful surroundings. This distinctive climate not only enhances the appeal of Chelan in July but also sets it apart from the wetter, cooler seasons. For a deeper dive into what you can expect throughout the year, check out the Chelan Climate.