Last updated: February 24, 2025
In January, Chelan, United States, experiences a chilly climate characterized by a maximum temperature of 7°C (45°F), an average of -2°C (28°F), and dipping to a minimum of -17°C (1°F). This month sees a notable precipitation total of 76 mm (3.0 in) spread over 13 days, contributing to the crisp, wintry atmosphere. The high humidity level of 86% can often amplify the cold, creating a damp chill that envelops the region, making January a quintessential winter month in Chelan.
In Chelan, United States, January brings a crisp chill, with temperatures dipping as low as -17°C (1°F) at night and only reaching an average of -2°C (28°F) during the day. The peak warmth for the month is a modest 7°C (45°F), marking the culmination of winter’s icy grasp. As January transitions into February, temperatures remain similar, hinting at a gradual warming trend as the season progresses. This chill sets the stage for a gradual increase in temperature leading into spring, with March introducing slightly milder conditions. Overall, January's cold temperatures forge a stark contrast to the warmer months that follow, highlighting Chelan's diverse climate throughout the year.
In January, Chelan experiences its wettest month of the year, with an impressive 76 mm (3.0 in) of precipitation over approximately 13 days of rainfall. This considerable amount not only highlights the chill of winter but also sets the stage for a gradual decline in precipitation as the year progresses. As we move into February, rainfall decreases to 62 mm (2.4 in), followed by a sharp drop to 41 mm (1.6 in) in March. By spring, the precipitation wanes significantly, with April and May seeing only 36 mm (1.4 in) and 22 mm (0.9 in) respectively. The trend continues into the summer, where July and August bring minimal rain, showcasing Chelan's dry season. This dry spell is starkly contrasted by the upcoming months that see a return of moisture, particularly October and November, as the region gears up for another winter. Overall, January’s abundance of rain serves as a pivotal reminder of the shift from the wet to the dry seasons in Chelan.
In Chelan, United States, January experiences a high humidity level of 86%, setting the tone for the winter months. This level remains consistent into February, reflecting a winter pattern of moist air. As spring approaches, humidity slightly increases to 87% in March before dipping to 84% in April, hinting at a gradual transition as warmer temperatures begin to dominate. May brings a further decrease to 81%, followed by a stable range in early summer with 82% in June and 79% in July. The humidity takes a noticeable dive with August's 63%, marking the driest point of the year. As fall arrives, humidity levels bounce back, peaking at 89% in November and tapering off to 88% in December. This cyclical trend highlights how Chelan’s humidity evolves dramatically throughout the year, reflecting its diverse seasonal climates.
In January, Chelan experiences a UV Index of 2, categorized as low, allowing for a comfortable burn time of 45 minutes before sun protection is needed. As winter transitions into spring, the UV exposure gradually increases; by February, the index rises to 4, shifting to a moderate risk with a burn time of 30 minutes. This trend continues into March, where the UV level reaches 5, maintaining the moderate category. With the arrival of April, the UV Index jumps to 6, edging into the high exposure category, and by May, it skyrockets to 8. This flow of increasing UV rays peaks in the summer months, reaching a maximum of UV Index 10 in July, representing a very high exposure risk, with burn times shrinking to just 15 minutes throughout summer. As fall approaches, the UV levels begin to decrease, settling back to a moderate 5 in October, and finally, returning to that low exposure level by December, with a UV Index of 2. This seasonal fluctuation underscores the importance of monitoring UV levels throughout the year. For more detailed information, visit Chelan UV Index.
UV Risk Categories
In January, Chelan greets the new year with a modest 79 hours of sunshine, setting the stage for a gradual increase in daylight as the months unfold. By February, this figure nearly doubles to 161 hours, hinting at the creeping warmth of spring. As we move into March and April, the sun continues its ascent, providing 241 and 285 hours of golden rays, respectively, which is a clear indication of the growing daylight and vibrancy in the area. May bursts forth with 350 hours, as nature awakens, leading seamlessly into the summer months. June and July bask in the sunshine, reaching peak hours of 376 and 416 respectively, making these months perfect for outdoor adventures. As summer begins to wane in August, the sunshine slightly retreats to 360 hours, and this decline continues into the fall, where September offers 287 hours before yielding to the cooler months of October with 232 hours, November at 139, and finally December with a mere 100 hours. Thus, Chelan's yearly sunshine pattern beautifully encapsulates the transition from winter's quietude to the vibrant energy of summer, then gracefully back to the serene calm of winter.
In Chelan, the likelihood of sunny weather in January hovers around 22%, marking the month as one of the less favorable times for sunshine throughout the year. This trend continues from December, where the chance also stands at 22%, suggesting that the region is still in the grip of winter's chill. As February approaches, a noticeable increase to 34% hints at a gradual transition towards sunnier days. Moving into the spring months, the probability escalates significantly, reaching 44% in March and climbing to 58% by April, illustrating a clear shift towards brighter conditions. By May and June, Chelan enjoys further sunny respite, with chances soaring to 60% and 64%, respectively. This upward trajectory peaks blissfully in July, where the likelihood of sun reaches a striking 87%, setting the stage for warm summer adventures.
In Chelan, United States, January marks the beginning of a gradual increase in daylight duration, with the sun gracing the area for about 8 hours. This increase then accelerates into February, when daylight kicks up to 10 hours, signaling the slow but sure return of longer days. By March, daylight extends to 11 hours, paving the way for even brighter months ahead. April introduces a notable jump to 13 hours, while May and June plateau at 15 hours of daylight, offering ample time for outdoor adventures. As summer transitions to fall, daylight begins its decline, tapering off to 14 hours in August and down to 12 hours by September. The descent continues into the final months of the year, with October and November bringing 10 and 9 hours of daylight, respectively, before returning to 8 hours in December. Throughout the year, Chelan experiences a vibrant dance of light, perfectly capturing the essence of each season's rhythm.
In January, Chelan experiences its calmest winds of the year, with an average speed of just 1.4 m/s (3 mph), creating a serene winter atmosphere. As the months progress into February, the wind picks up slightly to 2.1 m/s (5 mph), hinting at the gentle stir of spring. The trend continues into March and April, where winds remain moderate, averaging around 2.4 m/s (5 mph). By May, the breeze reaches its peak at 2.6 m/s (6 mph), perfectly complementing the blossoming scenery. However, from June through August, winds stabilize at about 2.4 m/s (5 mph), providing a pleasant backdrop for summer activities. As the season transitions into autumn, a gradual decline is observed, with wind speeds tapering off to 1.9 m/s (4 mph) in September and further dwindling through the end of the year. This smooth ebb and flow of wind patterns not only mark the changing seasons but also encapsulate the tranquil beauty of Chelan's climate.
The weather in Chelan changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of January'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.
In January, temperatures are generally colder, with a minimum of -17°C (1°F) and a maximum of 7°C (45°F), while February sees slightly milder conditions, with lows of -14°C (6°F) and highs reaching up to 12°C (55°F). While both months experience similar average temperatures around -2°C (28°F in January and -2°C in February), February tends to be drier, with only 62 mm (2.4 in) of precipitation over 11 days compared to January's 76 mm (3.0 in) over 13 days. Humidity remains constant at 86% for both months, contributing to the chilly atmosphere. For a more detailed look at February weather, you can check Chelan weather in February.
January weather in Chelan is characterized by significantly colder temperatures, with average highs only reaching around 7°C (45°F) and lows dipping as low as -17°C (1°F). The month experiences considerable precipitation, totaling 76 mm (3.0 in) over about 13 days, coupled with high humidity at 86%. In contrast, March brings a noticeable transition, with average temperatures rising to 3°C (38°F) and maximums reaching 18°C (64°F). Precipitation decreases to 41 mm (1.6 in) over just 8 days, while the humidity remains quite similar at 87%. For more details, check out Chelan weather in March.
January weather is characterized by much colder temperatures, with minimums plunging to -17°C (1°F) and an average temperature around -2°C (28°F). The month experiences higher precipitation levels as well, with 76 mm (3.0 in) spread over 13 days, contributing to a humid atmosphere with humidity averaging 86%. In contrast, April brings a noticeable warming trend, where the minimum temperature rises to -4°C (25°F) and the average climbs to a more comfortable 8°C (47°F), peaking at a pleasant 25°C (76°F). With significantly lower precipitation at 36 mm (1.4 in) over just 6 days and a slightly lower humidity of 84%, April feels much more inviting. For more detailed information, you can check out Chelan weather in April.
The weather in January starkly contrasts with that of May. In January, temperatures can plummet to a minimum of -17°C (1°F), with an average of -2°C (28°F) and a maximum of just 7°C (45°F), creating a chilly atmosphere accompanied by 76 mm (3.0 in) of precipitation over 13 days, along with high humidity at 86%. Conversely, May welcomes a significant warming trend, where temperatures range from a minimum of 0°C (32°F) to a pleasant average of 14°C (58°F) and can peak at 31°C (87°F). The month remains relatively dry, with only 22 mm (0.9 in) of precipitation spread over 5 days and slightly lower humidity at 81%. For more specific details on May weather patterns, you can visit Chelan weather in May.
January and June present stark contrasts in weather conditions. In January, temperatures plunge with a minimum of -17°C (1°F) and an average of -2°C (28°F), culminating at a maximum of 7°C (45°F). This cold month also experiences considerable precipitation, totaling 76 mm (3.0 in) over 13 days and maintaining high humidity levels at 86%. Conversely, June brings a marked warming trend, with temperatures ranging from a minimum of 4°C (40°F) to a scorching maximum of 43°C (109°F) and an average of 18°C (65°F). Precipitation dramatically decreases to just 9 mm (0.4 in) across only 3 days, and humidity slightly lowers to 82%. For more details on June weather, check out Chelan weather in June.
January and July present stark contrasts in weather. In January, temperatures range from a chilling minimum of -17°C (1°F) to a modest maximum of 7°C (45°F), with an average of -2°C (28°F). The month is quite wet, receiving 76 mm (3.0 in) of precipitation over 13 days, and it boasts a high humidity of 86%. In contrast, July sees a significant rise in temperatures, with minimums at 9°C (48°F) and maxing out at a scorching 40°C (105°F), resulting in an average of 22°C (72°F). This summer month is exceptionally dry, with only 2 mm (0.1 in) of precipitation and no rainy days, accompanied by a much lower humidity of 79%. For more specifics on July’s climate, you can check Chelan weather in July.
January and August present starkly contrasting weather conditions. In January, temperatures plummet, with lows reaching -17°C (1°F) and an average of -2°C (28°F), while snowfall and icy conditions are common, accompanied by a significant 76 mm (3.0 in) of precipitation over approximately 13 days. The month is characterized by high humidity at 86%, creating a cold and damp atmosphere. In sharp contrast, August enjoys warmer days, with afternoon highs soaring to 38°C (100°F) and an average temperature of 22°C (71°F). This summer month experiences minimal precipitation, totaling just 4 mm (0.2 in) over only one day, and a lower humidity level of 63%, making for a dry and pleasant climate. For a closer look at Chelan's warm summer weather, check out Chelan weather in August.
January and September present a stark contrast in weather conditions. In January, temperatures can plunge to a minimum of -17°C (1°F) and only reach an average of -2°C (28°F), culminating in a maximum of 7°C (45°F). The month is characterized by high humidity at 86% and considerable precipitation, with 76 mm (3.0 in) falling over 13 days. Conversely, September enjoys much milder weather, with a minimum temperature of 2°C (36°F) and an average of 16°C (61°F), occasionally soaring to a maximum of 35°C (96°F). This month experiences significantly less precipitation, totaling just 23 mm (0.9 in) over 3 days, and lower humidity at 62%. For more details on September's weather, check Chelan weather in September.
January and October display stark contrasts in weather patterns. In January, temperatures can plunge as low as -17°C (1°F), with an average of -2°C (28°F) and maximums reaching only 7°C (45°F). This month also experiences relatively high humidity at 86% and 76 mm (3.0 in) of precipitation over 13 days. In contrast, October boasts a much milder climate, with average temperatures around 8°C (47°F) and maximums soaring to 26°C (79°F). Precipitation decreases significantly to 48 mm (1.9 in) over just 6 days, along with a slightly lower humidity level of 83%. For further insights, you can explore more about Chelan weather in October.
January weather is significantly colder than that of November, with average temperatures ranging from a minimum of -17°C (1°F) to a maximum of 7°C (45°F), contrasting sharply with November's milder temperatures that range from -9°C (16°F) to a high of 15°C (60°F). Precipitation levels are somewhat higher in January, with 76 mm (3.0 in) over 13 days, compared to November's 57 mm (2.2 in) across 12 days. Additionally, humidity remains high in both months, but is slightly greater in November at 89% compared to January's 86%. For more details about November weather conditions, you can check Chelan weather in November.
In December, temperatures tend to be slightly colder than in January, with a minimum of -19°C (-1°F) compared to January's -17°C (1°F). Both months share an average temperature of approximately -2°C (28°F), though January can see a maximum of 7°C (45°F), while December can reach up to 14°C (58°F). Precipitation levels are similar, with December receiving 70 mm (2.8 in) over 12 days and January seeing 76 mm (3.0 in) over 13 days. Humidity is slightly higher in December at 88% versus January's 86%. For more details on December weather, you can check Chelan weather in December.
January in Chelan is marked by its chilly temperatures and higher precipitation, setting it apart from the milder months of the year. While daytime highs just skim the 7°C mark, the nights can plunge to a biting -17°C, offering a stark contrast to the warmth of summer. This month also brings a notable increase in humidity, hovering around 86%, and contributes to frequent rainy days, with precipitation occurring on about half of the month. Such damp and cold conditions make January quite distinct, inviting cozy indoor activities and a beautiful, frosty landscape. For a deeper look into Chelan’s weather patterns, visit Chelan Climate.