Last updated: February 24, 2025
January in Saint Helens, United States offers a unique blend of winter weather characteristics. The city experiences a maximum temperature of 14°C (58°F) and an average temperature hovering around 5°C (41°F), contrasting sharply with the chilly minimum of -14°C (7°F). Frequent rain contributes significantly to the cold atmosphere, with precipitation levels reaching 205 mm (8.1 in) across 17 days, resulting in a pervasive humidity of 85%. This combination of cool temperatures and substantial rainfall creates an invigorating, albeit damp, winter environment that defines January in Saint Helens.
In Saint Helens, United States, January temperatures bring a crisp chill, with minimums dipping to a biting -14°C (7°F). The average temperature hovers around 5°C (41°F), providing a stark reminder of winter’s grip, while daytime maximums reach a more moderate 14°C (58°F). As the month progresses, you can sense a gradual warming trend leading into February, where temperatures display a slight increase, especially during the day. This transition marks the beginning of a slow yet steady rise towards spring, transitioning from the depths of winter while teasing the mildness to come.
In January, Saint Helens experiences a robust precipitation total of 205 mm (8.1 in), which sets the stage for the year's wet season. Rain falls on about 17 days, contributing to the area's lush landscape. Interestingly, precipitation levels remain consistent into February, remaining steady at 205 mm as well. However, as spring approaches, there's a notable decline in rainfall, with March seeing a drop to 163 mm. This trend continues, with precipitation decreasing further in the months leading up to summer, showcasing a shift from the heavy rain typical of winter to a much drier scenario. The contrast is stark by July and August, where only 9 mm and 11 mm are recorded, respectively. Overall, January serves as a pivotal month that not only reflects the winter's vigor but also signals the gradual transition to the drier, warmer seasons ahead.
In January, Saint Helens experiences a remarkable humidity level of 85%, setting the stage for a month characterized by dampness and a crisp, cool atmosphere. As winter progresses into February, humidity slightly decreases to 84%, but the trend toward elevated moisture continues with March maintaining the same level at 85%. As the seasons shift into spring and summer, humidity remains relatively stable, hovering around the low 80s% until August, when it drops to 74%. This dip signifies a transition into a drier late summer. Interestingly, as autumn returns, humidity surges once again, peaking at 87% in both November and December. Overall, the pattern reflects a notable fluctuation, with higher humidity levels dominating the winter and fall months, while the summer brings a welcome respite of drier air.
In January, Saint Helens experiences a low UV Index of 2, allowing residents and visitors to enjoy the outdoors with minimal risk of sunburn, safe for about 45 minutes of sun exposure. As the month progresses into February, the UV Index climbs to 3, marking a shift to moderate levels where sun protection becomes more relevant, reducing safe exposure time to 30 minutes. This trend continues into March as the index increases to 5, maintaining a moderate risk. Notably, April brings a noticeable rise to 6, indicating high exposure potential, which shortens recommended safe sun time to 25 minutes. The UV Index peaks in the summer months, reaching 10 in both June and July, where caution is crucial with only 15 minutes of safe exposure. As fall approaches in September, the index gently declines but remains high at 7, before tapering back to moderate levels in October and November. Interestingly, December and January’s return to a low index of 2 once again allows for longer sun exposure, completing the annual cycle. For more detailed insights on UV levels throughout the year, check the Saint Helens UV Index.
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In January, Saint Helens experiences a modest 88 hours of sunshine, signaling the start of the year with a gentle glow. As the months progress, there is a notable increase in sunlight, peaking in July with an impressive 374 hours—perfect for summer adventures. The warmth gradually recedes, with August still boasting 335 hours, before a steady decline begins in September. By November, sunshine dips to 136 hours, and December closes the year with a mere 115 hours. This yearly cycle illustrates a clear trend of increasing sunshine until mid-summer, followed by a gradual retreat, inviting residents to cherish the vibrant bursts of light during the sunnier seasons.
In January, the likelihood of sunny weather in Saint Helens is relatively low at 15%, mirroring the trends of the preceding months, particularly November and December, which see similar meager chances of sunshine. As the year progresses into March, there is a notable increase to 35%, indicating that early spring begins to lift the winter gloom. The trend continues upward, reaching a peak of 73% in the summer months, especially July, suggesting that residents can look forward to much sunnier days as the seasons change. Overall, January's dim prospects stand in stark contrast to the vibrant sunshine awaiting just a few months ahead.
In January, Saint Helens, United States, enjoys a modest 9 hours of daylight, setting the stage for gradual increases as the year unfolds. As February rolls in, daylight expands to 10 hours, signaling the approaching spring. This upward trend continues through March with 11 hours, and by April, residents are greeted with a refreshing 13 hours. May enhances this brightness further, reaching 14 hours, while June and July peak at an impressive 15 hours of daylight, inviting longer outdoor adventures. After this summer zenith, daylight begins its slow retreat, falling to 14 hours in August, 12 hours in September, and back to 10 hours in October. By November, daylight dwindles to 9 hours, culminating in December with just 8 hours of light, as the cycle of seasons completes its journey. Each month reveals a rhythm of light that not only marks the passage of time but also impacts the daily lives and activities of its community.
In January, Saint Helens experiences a gentle breeze with an average wind speed of 2.5 m/s (5 mph), setting a calm tone for the year ahead. This tranquility continues into February, maintaining the same average, before dipping slightly in March and April to 2.2 m/s (5 mph) and 2.1 m/s (5 mph), respectively. As spring approaches, the wind picks up again, reaching 2.5 m/s (6 mph) in May, showcasing a slight increase in activity. Summer sees a gradual rise, particularly in July, where the wind reaches 2.7 m/s (6 mph), before tapering off slightly in August and September. The trend stabilizes in the fall months, with October and November both witnessing increased gusts at 2.6 m/s and 2.7 m/s (6 mph), respectively, while December brings us back to the familiar 2.5 m/s (6 mph). Overall, January initiates the year with a mild start, followed by fluctuations that reflect the changing seasons in this picturesque region.
The weather in Saint Helens 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 Saint Helens and find detailed weather information for every month.
In January, the weather in Saint Helens is characterized by colder temperatures, with a minimum of -14°C (7°F) and an average around 5°C (41°F), reaching a maximum of 14°C (58°F). The month experiences considerable precipitation, totaling 205 mm (8.1 in) over approximately 17 days, accompanied by high humidity levels of 85%.
In contrast, February sees a slight warming trend, with minimum temperatures rising to -7°C (19°F) and an average of 4°C (40°F), peaking at 17°C (62°F). Despite having the same total precipitation of 205 mm (8.1 in), February experiences slightly more rainy days at 20, with humidity remaining slightly lower at 84%. For more detailed insights, check out Saint Helens weather in February.
When comparing the weather in January and March, we observe notable differences in temperature and precipitation. January typically experiences colder temperatures, with a minimum of -14°C (7°F) and an average around 5°C (41°F), compared to March, which has a minimum of -3°C (27°F) and an average of 7°C (45°F). Additionally, March sees a higher maximum temperature of 22°C (73°F), while January's maximum reaches only 14°C (58°F).
In terms of precipitation, January is wetter with 205 mm (8.1 in) over 17 days, whereas March experiences slightly less rainfall at 163 mm (6.4 in) over 18 days. Despite this decrease in rainfall, the humidity remains constant at 85% for both months. For more details on the weather in March, you can visit Saint Helens weather in March.
January and April in Saint Helens display striking contrasts in weather patterns. While January can be quite frigid with temperatures ranging from a minimum of -14°C (7°F) to a maximum of 14°C (58°F) and an average of around 5°C (41°F), April brings a more moderate climate with minimums around -1°C (30°F) and maximums soaring up to 29°C (85°F), averaging 10°C (51°F).
Precipitation levels also differ, with January experiencing 205 mm (8.1 in) spread over 17 days, compared to April's 140 mm (5.5 in) across 16 days. The humidity remains relatively high in both months, hovering around 85% in January and slightly decreasing to 83% in April. For a closer look at April weather specifics, check out this link: Saint Helens weather in April.
The weather in January and May presents a stark contrast, with January experiencing much colder temperatures, ranging from a minimum of -14°C (7°F) to a maximum of 14°C (58°F), while May enjoys milder conditions, boasting a minimum of 3°C (37°F) and a maximum that can soar up to 32°C (90°F). Precipitation is more frequent in January, occurring over 17 days and totaling 205 mm (8.1 in), compared to May’s 11 days of rain and 73 mm (2.9 in) of total precipitation. Additionally, the humidity is slightly higher in January at 85%, compared to May’s 83%. For more specific details about the climate, you can check out Saint Helens weather in May.
The weather in January and June presents a striking contrast. January temperatures range from a chilly minimum of -14°C (7°F) to a mild maximum of 14°C (58°F), while June sees a much warmer range with minimums of 6°C (43°F) and soaring maximums of 45°C (113°F). Precipitation levels also differ significantly; January receives 205 mm (8.1 in) over 17 days, whereas June experiences much less at 62 mm (2.5 in) across just 9 days. Humidity remains relatively stable, with January at 85% and June slightly lower at 83%. For more specific details, you can check out Saint Helens weather in June.
January and July present stark contrasts in weather. In January, temperatures can plunge as low as -14°C (7°F), with an average of 5°C (41°F) and a maximum of 14°C (58°F). The month is characterized by considerable precipitation, totaling 205 mm (8.1 in) over 17 rainy days, contributing to a high humidity level of 85%. In contrast, July showcases much warmer conditions, with minimum temperatures around 8°C (46°F) and an average of 20°C (68°F), reaching as high as a sweltering 37°C (99°F). Additionally, July is significantly drier, with only 9 mm (0.3 in) of precipitation over just 2 days and a slightly lower humidity of 82%. For a detailed look at July's weather, check out Saint Helens weather in July.
January and August in Saint Helens present a striking contrast in weather conditions. In January, temperatures can plunge as low as -14°C (7°F), with an average of 5°C (41°F) and maximums reaching up to 14°C (58°F). The month is also characterized by significant precipitation, totaling 205 mm (8.1 in) over 17 days, and high humidity at 85%. In contrast, August offers a much warmer climate, with minimum temperatures around 8°C (47°F) and averages peaking at 20°C (69°F), while maxima can soar to 39°C (102°F). Precipitation in August is minimal at just 11 mm (0.4 in) over only 2 days, and humidity decreases to a more comfortable 74%. For more about the weather specifics in August, you can check this link: Saint Helens weather in August.
The weather in January and September presents a striking contrast, with January showcasing much colder temperatures, ranging from a minimum of -14°C (7°F) to a maximum of 14°C (58°F). In stark comparison, September enjoys milder weather, with temperatures ranging from a minimum of 6°C (43°F) to a maximum of 35°C (95°F), making it significantly warmer on average than January, which sits at about 5°C (41°F).
Precipitation levels also differ, as January sees 205 mm (8.1 in) of rain over 17 days, while September experiences a much drier period with only 90 mm (3.6 in) over 9 days. Additionally, January's higher humidity at 85% contrasts with September's more comfortable 71%. For more specific details on September weather, you can visit Saint Helens weather in September.
January and October exhibit stark contrasts in weather conditions. In January, temperatures can plummet as low as -14°C (7°F), with an average of 5°C (41°F) and a maximum reaching 14°C (58°F). The month is characterized by significant precipitation, totaling 205 mm (8.1 in) over 17 rainy days, accompanied by high humidity levels of 85%. In contrast, October features milder temperatures, with a minimum of -2°C (29°F) and an average of 11°C (52°F), peaking at 26°C (78°F). Precipitation decreases to 149 mm (5.9 in) over 13 days, and humidity is slightly lower at 81%. For more detailed insights, check out Saint Helens weather in October.
The weather comparison between January and November reveals notable differences and similarities. In January, temperatures are colder, ranging from a minimum of -14°C (7°F) to a maximum of 14°C (58°F), with an average temperature of 5°C (41°F). In contrast, November experiences milder conditions, with temperatures ranging from -3°C (27°F) to 18°C (64°F) and an average of 7°C (46°F). Precipitation levels in both months are comparable, with January seeing 205 mm (8.1 in) over 17 days and November slightly higher at 209 mm (8.2 in) over 18 days. Humidity levels are also similar, with January at 85% and November at 87%. These conditions create a significant shift in the winter season, providing a stark yet fascinating comparison between the two months. For more details, check Saint Helens weather in November.
In comparing the weather between January and December, both months exhibit similar average temperatures, hovering around 5°C (41°F). However, January experiences a wider temperature range with minimums dropping to -14°C (7°F) and maximums reaching 14°C (58°F). December, on the other hand, has milder minimum temperatures of -5°C (23°F) and slightly higher maximums of 15°C (59°F). Precipitation is also notable in both months, with January receiving 205 mm (8.1 in) over 17 days and December seeing a bit more at 224 mm (8.8 in) over 20 days. Additionally, humidity levels remain high, with January at 85% and December slightly higher at 87%. For a closer look at December's weather patterns, you can visit Saint Helens weather in December.
As January rolls into Saint Helens, it brings a distinctive chill that sets it apart from the milder months of the year. With a significant drop in temperatures and a noticeable increase in precipitation, this month often feels notably colder and wetter. The frequent rain combined with high humidity creates a unique atmosphere, making it crucial for residents and visitors alike to prepare for the elements. While the temperatures can plummet, the stunning winter landscapes offer a beauty all their own. For those interested in understanding the broader patterns and conditions throughout the year, be sure to explore Saint Helens Climate.