Last updated: February 24, 2025
January in Arlington, United States, showcases a captivating blend of winter conditions. With maximum temperatures reaching 22°C (71°F) and minimums plummeting to -15°C (5°F), the temperature fluctuation contributes to a diverse weather experience. The average temperature hovers around a brisk 3°C (37°F), emphasizing the chilly ambiance. Alongside this, precipitation totals 61 mm (2.4 in), occurring over 8 days, which often adds a layer of moisture to the air, leading to a humidity level of 84%. This blend of temperatures and precipitation presents a dynamic January, making it a month of stark contrasts in Arlington.
In January, Arlington experiences a striking range of temperatures, with minimums plunging to -15°C (5°F) and maximums reaching a mild 22°C (71°F). This month often marks the coldest point of the year, characterized by an average chill of 3°C (37°F). As the transition toward spring begins, temperatures gradually rise; by February, both minimums and average temperatures see slight increases. The stark contrast between the daytime highs and nighttime lows highlights the variability that winter brings to Arlington’s climate. Notably, as winter yields to the onset of spring, the weather in the following months continues to warm, setting the stage for a more temperate environment as the year progresses.
In January, Arlington experiences an average precipitation of 61 mm (2.4 inches) over approximately 8 days, marking the month as a relatively drier start to the year compared to the wetter months ahead. As winter transitions into spring, precipitation begins to increase, peaking in July with 157 mm (6.2 inches) over 12 days. This trend of rising rainfall continues through the warmer months of May and August, where the city receives 127 mm (5.0 inches) and 140 mm (5.5 inches) respectively, highlighting a notable shift towards more substantial and frequent rainfall. Conversely, November and December see a decrease in precipitation, with 81 mm (3.2 inches) and 93 mm (3.7 inches), respectively, signaling a return to the drier patterns typical in winter. This cyclical variation in rainfall emphasizes Arlington's dynamic seasonal shifts, setting the stage for the lush blooms of spring and the heat of summer.
In January, Arlington experiences a high humidity level of 84%, setting the tone for a winter that is both cool and moist. This trend continues into February and March, where humidity remains relatively stable at 83%. As spring approaches, a slight dip to 81% in April suggests a gradual drying out, followed by a more noticeable decrease in May and June, where humidity levels drop to 78% and 79%, respectively. The summer months bring further relief, with July and August showing a more comfortable 74% and 72% humidity. However, as autumn settles in, humidity levels begin to rise again, peaking at 85% in November before returning to 84% in December. Overall, January's high humidity reflects a broader trend of moisture levels that fluctuate seasonally, creating a dynamic climate tapestry throughout the year.
In January, Arlington experiences a moderate UV Index of 3, with a burn time of about 30 minutes. This level indicates that while sun exposure is generally safe, it's wise to take precautions if you're spending extended periods outdoors. As the month progresses into February, the UV Index rises to 5, maintaining the moderate exposure category but signaling the gradual approach of spring. Notably, as we transition into March, the UV Index escalates to 7, indicating high exposure risk and a reduced burn time of just 25 minutes. This upward trend continues, peaking in May and June at 10—a very high level that dramatically shortens safe exposure to just 15 minutes. Such patterns suggest that while January's sun poses minimal risk, later months demand increased awareness and protection, especially as warmer weather encourages more outdoor activities. For more insights on UV exposure throughout the year, check out Arlington UV Index.
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In Arlington, January begins the year with 150 hours of sunshine, setting a gentle pace for the months ahead. As February rolls in, days gradually lengthen, reaching 180 hours, hinting at the upcoming warmth. By March and April, the sunshine peaks at 259 hours, marking the transition into spring when residents eagerly soak in the increasing brightness. The trend continues upward into May and June, with sunshine hours climbing to 281 and 330, respectively, as summer approaches. July enjoys the longest stretch with a dazzling 356 hours, perfect for outdoor activities. However, as summer wanes in August, hours dip to 321, followed by a gradual decline in September to 277. Autumn settles in with October and November showcasing 246 and 226 hours, respectively, as daylight diminishes. Finally, the year concludes in December with 191 hours, reminding us of the cycles of light that shape each season in Arlington. This flow of sunshine beautifully illustrates the rhythm of the year, inviting residents to embrace each moment.
In Arlington, the likelihood of sunny weather in January stands at a modest 45%, marking a noticeable contrast with the sunnier months that follow. As winter transitions into spring, the chances of sunshine peak in March at 52%, showcasing a welcome increase. Interestingly, as the year progresses, the probabilities of sunny days fluctuate; April sees a slight dip to 48%, while May drops further to 40%. Following a quieter summer, with July at 49%, the fall brings a resurgence of sunny days, peaking in November at 56%. This trend highlights how the winter month of January, despite its chilly atmosphere, sets the stage for a gradual turn towards brighter skies.
In January, Arlington experiences approximately 9 hours of daylight, a stark contrast to the longer days that follow. As the month progresses into February, daylight extends to 10 hours, gradually hinting at the approaching spring. This trend continues through March, where the daylight increases to 11 hours, and by April, residents can bask in 13 hours of sunlight. The peak occurs in the summer months, with June, July, and August each providing around 14 hours of daylight. However, as summer wanes, the daylight begins to recede, dropping to 13 hours in August and tapering to 11 hours by October. Subsequently, the cycle concludes with November and December reverting back to 10 and 9 hours of daylight, respectively. This rhythmic fluctuation in daylight not only marks the changing seasons but also enhances the charm of Arlington throughout the year.
In Arlington, United States, the January winds blow steadily with an average speed of 3.0 m/s (7 mph), setting the tone for a blustery start to the year. As winter transitions into spring, wind speeds gradually rise, peaking at 3.3 m/s (7 mph) during March and April, showcasing a subtle but noticeable uplift in breezy conditions. However, as the year progresses into the warmer months, there's a distinct decline in wind speed; May experiences a dip to 2.8 m/s (6 mph), and by late summer, the winds mellow significantly, hitting a low of 1.9 m/s (4 mph) in August. This trend of diminishing winds continues into fall, where speeds fluctuate slightly between 2.6 m/s (6 mph) and 2.9 m/s (6 mph), before stabilizing again in December. Overall, January stands out as a month of robust winds, while the summer months invite a calmer atmosphere.
The weather in Arlington 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 Arlington and find detailed weather information for every month.
January and February exhibit notable differences in weather patterns. In January, temperatures range from a minimum of -15°C (5°F) to a maximum of 22°C (71°F), with an average of 3°C (37°F). The month experiences 61 mm (2.4 in) of precipitation over 8 days, accompanied by a relative humidity of 84%. In contrast, February tends to be slightly warmer, with temperatures ranging from -16°C (4°F) to a maximum of 28°C (82°F) and an average of 5°C (41°F). This month receives more precipitation, totaling 98 mm (3.9 in) over 11 days, while humidity remains similar at 83%. For more detailed insights into February weather, you can check out Arlington weather in February.
In January, temperatures experience a significant chill, with a minimum of -15°C (5°F) and an average of around 3°C (37°F), while the maximum can reach up to 22°C (71°F). The month sees about 61 mm (2.4 in) of precipitation over 8 days and maintains a high humidity level of 84%. In contrast, March brings a mild transition with minimum temperatures of -7°C (20°F) and an average of 8°C (46°F), peaking at 28°C (83°F). Precipitation increases slightly to 87 mm (3.4 in) over 10 days, with humidity remaining relatively high at 83%. For more details on the weather patterns, check this link: Arlington weather in March.
January and April present noticeably different weather conditions. In January, temperatures can plunge to a minimum of -15°C (5°F) and average around 3°C (37°F), which is much colder than April's milder minimum of -2°C (28°F) and average temperature of 14°C (57°F). Additionally, January experiences less precipitation at 61 mm (2.4 in) over 8 days compared to April’s 100 mm (4.0 in) over 11 days, indicating a wetter month. However, both months have similar humidity levels, with January at 84% and April slightly lower at 81%. For more details on the weather in April, you can check Arlington weather in April.
In January, the weather is quite cold, with temperatures ranging from a minimum of -15°C (5°F) to a maximum of 22°C (71°F), and an average of around 3°C (37°F). The month typically experiences about 61 mm (2.4 in) of precipitation over 8 days, accompanied by relatively high humidity at 84%. In contrast, May brings significantly warmer temperatures, with lows of 2°C (36°F) and highs reaching up to 34°C (94°F), averaging around 19°C (66°F). Precipitation also increases to 127 mm (5.0 in) over 13 days, but the humidity lowers slightly to 78%. For more detailed information, check out Arlington weather in May.
In January, the weather is typically quite cold, with temperatures ranging from a frigid minimum of -15°C (5°F) to a milder maximum of 22°C (71°F), averaging around 3°C (37°F). The month sees about 61 mm (2.4 in) of precipitation over approximately 8 days, accompanied by high humidity at 84%.
In contrast, June offers a much warmer climate, with minimum temperatures of 9°C (48°F) and maximums reaching up to 36°C (98°F), averaging a comfortable 24°C (75°F). The month experiences more precipitation, totaling 118 mm (4.7 in) over about 12 days, while humidity slightly decreases to 79%.
For more insights on the typical weather patterns, you can visit Arlington weather in June.
January and July present a stark contrast in weather conditions. In January, temperatures can plunge as low as -15°C (5°F), with an average of 3°C (37°F) and a maximum of 22°C (71°F). The month sees about 61 mm (2.4 in) of precipitation over 8 days, accompanied by high humidity at 84%. In stark opposition, July is much warmer, with minimum temperatures around 15°C (59°F) and an average of 27°C (81°F), even reaching a maximum of 38°C (101°F). Precipitation increases to 157 mm (6.2 in) over 12 days, yet humidity is relatively lower at 74%. For more detailed insights, you can check out Arlington weather in July.
The weather in January presents a stark contrast to that of August. In January, temperatures can plummet to a minimum of -15°C (5°F) with an average of 3°C (37°F) and occasionally reaching up to 22°C (71°F). This winter month sees approximately 61 mm (2.4 in) of precipitation over 8 days, accompanied by a high humidity level of 84%. In comparison, August boasts much warmer conditions with a minimum temperature of 14°C (58°F) and an average of 25°C (77°F), peaking at 37°C (99°F). This summer month experiences significant rainfall of around 140 mm (5.5 in) over 15 days, coupled with a lower humidity level of 72%. For more details on the warm weather conditions, visit Arlington weather in August.
January and September present distinctly different weather patterns. In January, temperatures can range from a chilly -15°C (5°F) to a pleasant 22°C (71°F), with an average around 3°C (37°F). The month experiences about 61 mm (2.4 in) of precipitation over approximately 8 days, all while maintaining a high humidity level of 84%. In contrast, September sees much warmer weather, with temperatures ranging from a minimum of 5°C (42°F) to a scorching maximum of 36°C (97°F), with an average of 22°C (72°F). The precipitation increases to 95 mm (3.8 in) over 11 days, accompanied by a lower humidity of 75%. For a detailed look at September weather, you can visit Arlington weather in September.
January and October present distinct contrasts in weather. January typically experiences colder temperatures, with a minimum of -15°C (5°F) and an average of 3°C (37°F), while October enjoys much milder conditions, averaging 17°C (62°F) and reaching a maximum of 36°C (97°F). Precipitation is more prevalent in October, with 104 mm (4.1 in) over 9 days compared to January's 61 mm (2.4 in) over 8 days. Additionally, January's humidity is slightly higher at 84%, while October's humidity eases a bit to 81%, contributing to a more comfortable feel during the latter month. For a detailed look at what to expect, check out Arlington weather in October.
January and November present notable contrasts in weather patterns. In January, temperatures can plummet as low as -15°C (5°F), while averaging around 3°C (37°F) and reaching a maximum of 22°C (71°F). The month sees an average precipitation of 61 mm (2.4 in) over 8 days, with a humidity level of 84%. In contrast, November experiences milder temperatures with a minimum of -6°C (21°F), an average of 8°C (47°F), and a potential high of 25°C (78°F). Precipitation in November is slightly higher at 81 mm (3.2 in), occurring over 7 days, with a humidity level slightly elevated at 85%. For more detailed insights on November weather, you can check Arlington weather in November.
In January, temperatures can drop to a minimum of -15°C (5°F) with an average of 3°C (37°F) and a maximum of 22°C (71°F), while in December, the temperatures are slightly milder, with a minimum of -10°C (13°F), an average of 5°C (41°F), and a maximum of 20°C (69°F). Precipitation in January is somewhat lower at 61 mm (2.4 in) over 8 days compared to December's 93 mm (3.7 in) over 9 days. Interestingly, both months share the same humidity level of 84%, contributing to a consistent feel in the air. For more details on December weather, you can explore this link: Arlington weather in December.
January in Arlington stands out as a cold and wet month, with temperatures typically ranging from chilly highs to brisk lows, making it notably colder than the milder months that follow. The winter chill is often accompanied by considerable humidity, which can leave the atmosphere feeling quite damp. While precipitation occurs on a handful of days, the overall wetness adds to the stark contrast between January and the drier, warmer seasons. If you're curious about how Arlington's weather evolves throughout the year, check out the full details at Arlington Climate.