Last updated: February 24, 2025
In Walla Walla, United States, January brings a mix of chilly temperatures and notable precipitation. With a maximum temperature of 12°C (54°F) and a minimum of -19°C (-1°F), the month sees an average of just 1°C (34°F). Residents can expect 77 mm (3.0 in) of rain spread across 13 days, contributing to a high humidity level of 86%. These weather patterns make January a time for bundled-up outdoor activities and cozy indoor gatherings against the backdrop of winter's chill.
In January, Walla Walla experiences the depths of winter, with temperatures ranging from a brisk -19°C (-1°F) at their coldest to a mild 12°C (54°F) during the day. The average settles around 1°C (34°F), setting a cool tone for the month. This is part of a gradual warming trend, as February shows a slight increase, with maximums reaching 16°C (61°F). As the seasons transition, March introduces even milder conditions, hinting at the promise of spring with highs of 18°C (65°F). Throughout this period, the chill of winter recedes, making way for the more temperate vibes of spring, showcasing Walla Walla's distinct seasonal shifts.
In Walla Walla, January typically sees 77 mm (3.0 in) of precipitation, falling over 13 days. This month marks a notable start to the year, as it experiences higher rainfall compared to the drier summer months. The precipitation amounts in January serve as a precursor to the wetter February, which nearly doubles to 125 mm (4.9 in). As the seasons transition into spring, the rainfall begins to ebb, with amounts decreasing significantly in the following months—particularly in the dry summer, where July sees a mere 2 mm (0.1 in), often resulting in zero precipitation days. Overall, January's weather sets the tone for the region's shift from wet to dry, with the early winter months soaking the ground before the summer dryness takes hold.
In Walla Walla, January sets the tone for a year characterized by notable humidity levels. With humidity peaking at 86%, this month mirrors February's moisture, indicating a consistent trend early in the year. As winter transitions into spring, a gradual decrease is observed, with March dropping slightly to 85% and April further declining to 83%. The pattern shifts in May, where humidity lowers to 77%, marking the start of a significant seasonal transformation. By July, the humidity reaches its annual low at 76%, before a surprising jump back to 81% in June. As summer wanes into fall, humidity begins to rise again, with October and November hovering around 75% and 85%, respectively, culminating in December's return to a high 87%. This cyclical pattern reflects Walla Walla's dynamic climate, where winter's moisture gives way to drier summers, only to return to dampness as the year concludes.
In January, Walla Walla experiences a low UV Index of 2, indicating that sun exposure poses minimal risk, with a burn time of 45 minutes. As the months progress, the UV Index begins to rise significantly; by February, it increases to 4, reflecting a moderate exposure risk with a shorter burn time of 30 minutes. The trend continues upward, peaking in the summer months, where May and June see the UV Index reach 9 and 10, categorizing them as very high, which dramatically reduces burn time to just 15 minutes. As the year transitions to autumn, the index decreases, with September at 7 and gradually returning to a low level by December, matching January's index at 2. Understanding these seasonal variations is essential for sun safety as the potential for skin damage increases in warmer months. For more detailed information, visit Walla Walla UV Index.
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In Walla Walla, January typically sees 111 hours of sunshine, marking the beginning of the year with a gentle introduction to brighter days. As winter fades, February offers a slight increase, with 151 hours of sunshine that hint at the approaching spring. The trend continues to rise steeply from March to June, where residents relish in 241 to 366 hours of glorious sunlight, peaking in July with an impressive 411 hours. This abundant sunshine gradually declines through the late summer and fall months, dropping to 292 hours in September and settling at 141 hours by December. Overall, Walla Walla's sunshine pattern reveals a beautiful progression from the cool, crisp days of January to the vibrant, sun-soaked summer months, before gracefully transitioning back into winter's embrace.
In Walla Walla, January ushers in the year with a modest 23% chance of sunny weather, reflecting the tail end of winter's grip on the region. As the months progress, a noticeable upward trend emerges; February slightly increases to 27%, while by the time we reach March, the likelihood of sunshine nearly doubles to an inviting 50%. This gradual improvement continues into April and May, where the chances escalate to 62% and 53%, respectively. By the time summer rolls around, particularly in July, residents can expect a delightful 83% chance of basking in the sun. This pattern not only highlights a typical seasonal transition but also sets the stage for the warmth and brightness that characterizes the summer months in Walla Walla.
In Walla Walla, United States, January ushers in a modest 9 hours of daylight, setting the stage for gradual change as winter gives way to spring. As February rolls in, the days begin to lengthen, reaching 10 hours by the month's end. This upward trend continues, with daylight increasing steadily to 11 hours in March and 13 hours in April, inviting a sense of renewal. May brings even more light, offering 14 hours, while June and July peak at a vibrant 15 hours, making them the sunniest months of the year. As summer wanes, daylight begins to diminish, tapering from 14 hours in August to 12 hours in September, followed by a swift decline into autumn. By November, the daylight shrinks back down to 9 hours, echoing the earlier winter months, before hitting a low of just 8 hours in December. This cyclical pattern showcases Walla Walla’s transition from the depths of winter to the bright warmth of summer and back again, a rhythm that celebrates the changing seasons.
In January, Walla Walla experiences a gentle breeze with an average wind speed of 3.0 m/s (7 mph), setting a tone of crisp winter air that wraps around the town. This wintry wind peak continues into November, where it matches January’s speed, suggesting a stable climatic pattern as the year closes. Interestingly, wind speeds slightly increase in February to 3.4 m/s (8 mph), hinting at the potential for blustery winter days before gradually tapering off in the spring months of March and April, where speeds drop to around 2.9 m/s (6 mph). The trend throughout the spring and summer reveals a consistent decline, reaching its lowest point in July at 2.5 m/s (6 mph). As the seasons transition back to late fall, the winds reemerge at a steady pace, urging residents to enjoy the ever-changing yet refreshing gusts that characterize Walla Walla's climate.
The weather in Walla Walla 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 Walla Walla and find detailed weather information for every month.
January and February weather in Walla Walla show some intriguing similarities and differences. Both months share an average temperature of around 1°C (34°F), but February tends to be slightly warmer at its peak, with a maximum of 16°C (61°F) compared to January's 12°C (54°F). However, while January experiences 77 mm (3.0 in) of precipitation over 13 days, February sees a notable increase, with 125 mm (4.9 in) of rain spread across 18 days. Humidity levels remain constant at 86% in both months, contributing to a chilly atmosphere despite the gradual warming trend. For more details, check out Walla Walla weather in February.
In January, the weather is notably colder, with average temperatures around 1°C (34°F) and a minimum reaching as low as -19°C (-1°F), which is quite frigid compared to March. By March, temperatures begin to rise, with an average of 5°C (41°F) and maximums peaking at 18°C (65°F), marking a significant warming trend as spring approaches. Both months experience a similar amount of precipitation, around 75-77 mm (3.0 in), spread over 13 days. Humidity levels are also comparable, with January at 86% and March slightly lower at 85%. For more specific insights about March weather, check out Walla Walla weather in March.
In January, the weather is considerably colder, with temperatures ranging from a chilling -19°C (-1°F) to a maximum of 12°C (54°F) and an average of just 1°C (34°F). The month also sees higher precipitation levels, totaling 77 mm (3.0 in) over 13 days, coupled with high humidity at 86%. In contrast, April ushers in a palpable warmth, featuring temperatures that span from a minimum of -7°C (20°F) to a pleasant maximum of 27°C (80°F), with an average temperature of 9°C (48°F). Additionally, April experiences slightly less precipitation at 62 mm (2.4 in) over 11 days and lower humidity at 83%. To explore more about the weather in April, check out Walla Walla weather in April.
In January, the weather is notably colder, with temperatures ranging from a minimum of -19°C (-1°F) to a maximum of 12°C (54°F), and an average temperature around 1°C (34°F). The month experiences significant precipitation, totaling 77 mm (3.0 in) over 13 days, coupled with high humidity levels at 86%. In contrast, May sees a much milder climate, with minimum temperatures around -1°C (30°F) and maximums reaching up to 32°C (90°F), giving an average of 14°C (57°F). Precipitation decreases to 48 mm (1.9 in) spread over just 9 days, and humidity also drops to 77%. For more details on the weather in May, check out Walla Walla weather in May.
In January, the weather is characterized by frigid temperatures, with a minimum of -19°C (1°F) and an average of just 1°C (34°F), peaking at 12°C (54°F). The month is quite damp, receiving 77 mm (3.0 in) of precipitation over 13 days, accompanied by high humidity at 86%. In contrast, June offers a much milder climate, with temperatures ranging from a minimum of 4°C (39°F) to a scorching maximum of 43°C (110°F) and an average of 18°C (65°F). Precipitation is significantly less, totaling only 27 mm (1.1 in) across 6 days, along with a slightly lower humidity of 81%. For more specific details about June conditions, you can visit Walla Walla weather in June.
In January, temperatures can be quite frigid, with lows dropping to -19°C (1°F) and an average around 1°C (34°F). The month is characterized by significant precipitation, totaling 77 mm, spread over approximately 13 days, and high humidity at 86%. In stark contrast, July brings much warmer weather, with minimum temperatures around 7°C (45°F) and an average soaring to 23°C (74°F). The month enjoys largely dry conditions, with only 2 mm of precipitation and minimal humidity at 76%. For a closer look at July weather, visit Walla Walla weather in July.
In January, Walla Walla experiences notably colder weather, with temperatures ranging from a chilly -19°C (1°F) to a mild maximum of 12°C (54°F) and an average of just 1°C (34°F). The month is also marked by significant precipitation, totaling 77 mm (3.0 in) over about 13 days, along with high humidity levels at 86%. In stark contrast, August brings much warmer conditions, with temperatures soaring from a minimum of 6°C (42°F) to an impressive maximum of 39°C (102°F), averaging around 22°C (72°F). Precipitation is scarce during this summer month, with only 8 mm (0.3 in) recorded on just one day, and humidity levels drop to a more comfortable 60%. For more specifics on August weather, you can check out Walla Walla weather in August.
January weather presents a stark contrast to that of September. In January, temperatures often plunge to a minimum of -19°C (-1°F), with an average temperature around 1°C (34°F) and a peak at 12°C (54°F). The month is characterized by significant precipitation, with 77 mm (3.0 in) falling over 13 days, coupled with high humidity levels at 86%. In contrast, September experiences milder temperatures, ranging from a minimum of 1°C (35°F) to a warm maximum of 36°C (97°F), with an average of 17°C (62°F). Precipitation is markedly lower, measuring just 25 mm (1.0 in) over only 4 days, and humidity drops to a more comfortable 58%. For more details, check out Walla Walla weather in September.
In January, the weather is significantly colder with average temperatures hovering around 1°C (34°F) and nighttime lows dropping to -19°C (-1°F). The month experiences high humidity levels at 86% and sees approximately 77 mm (3.0 in) of precipitation across 13 days, making it a typically wintry month. In contrast, October presents a much milder climate, with average temperatures rising to 9°C (49°F) and maximums reaching up to 28°C (83°F). The amount of precipitation decreases to 62 mm (2.4 in) over just 10 days, and humidity drops to a more comfortable 75%. For more details about the weather during this time, you can check Walla Walla weather in October.
The weather in January is significantly colder than in November, with average temperatures hovering around 1°C (34°F) compared to a milder average of 5°C (41°F) in November. In January, temperatures can plummet to a minimum of -19°C (-1°F), while November typically experiences a warmer minimum of -9°C (17°F). Precipitation is slightly higher in November at 84 mm (3.3 in) compared to January's 77 mm (3.0 in), but both months see similar numbers of rainy days, around 13. Humidity levels are fairly comparable as well, with January at 86% and November at 85%. For more detailed information, you can visit Walla Walla weather in November.
In Walla Walla, January holds slightly colder temperatures compared to December, with minimums dropping to -19°C (−1°F) versus December’s -14°C (6°F). Both months share an average temperature of 1°C (34°F), but January's maximum temperature is a bit lower, reaching only 12°C (54°F) compared to December’s 18°C (65°F). Precipitation is quite comparable; January sees 77 mm (3.0 in) over 13 days while December has 93 mm (3.7 in) over 15 days, resulting in a slightly wetter December. Humidity remains high in both months, with January at 86% and December at 87%. For more detailed insights, check out Walla Walla weather in December.
January in Walla Walla presents a stark contrast to other months of the year, marked by cooler temperatures and increased precipitation. As winter fully takes hold, the average chill of 1°C sets the stage for frosty mornings, while the occasional dip to extreme lows can be a reminder of the season's depths. The city experiences significant humidity, creating a damp atmosphere that can feel more intense during this time. With about 13 days of precipitation, January stands out as one of the wetter months, contributing to the region's unique climate character. For those looking to understand more about how January fits into Walla Walla's yearly weather patterns, check out Walla Walla Climate.